CN111794531B

CN111794531B - Steel structure installation auxiliary device with distance supporting and limiting functions

Info

Publication number: CN111794531B
Application number: CN202010581065.5A
Authority: CN
Inventors: 沈荣芳
Original assignee: 山东品高钢结构工程股份有限公司
Current assignee: Shandong Pingao Steel Structure Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2022-04-19
Anticipated expiration: 2040-06-23
Also published as: CN111794531A

Abstract

The invention discloses a steel structure installation auxiliary device with distance supporting and limiting functions, which comprises a steel structure installation device body, a first connecting frame, sleeves, tightening bolts, supporting legs, a second connecting frame, straight tooth grooves, a clamping sleeve part, an adjusting opening and springs. This steel construction installation auxiliary device with distance support is spacing can realize carrying out the spacing fixed of distance to needs welded square steel, conveniently builds the workman and carries out accurate welded fastening to the adjacent square steel of placing, improves and builds efficiency.

Description

Steel structure installation auxiliary device with distance supporting and limiting functions

Technical Field

The invention relates to the related technical field of building steel structures, in particular to a steel structure installation auxiliary device with distance supporting and limiting functions.

Background

The steel structure building is mainly a building with steel replacing the existing reinforced concrete structure, and compared with the existing reinforced concrete structure, the steel structure building has the advantages of high strength and good shock resistance, meanwhile, due to the fact that the steel is adopted for building, concrete pouring and waiting for concrete setting time are not needed, building time is short, steel can be recycled, and the steel can be widely used in the building industry.

In-process of putting up at steel construction building, generally carry out welded fastening according to design in advance with the square steel of corresponding size, but, when welding the square steel, put up the workman and generally adopt the mode of hand-held to dock the welding portion of the square steel of welding, then, use the welded fastening of welding machine to the square steel, this kind of mode easily causes rocking of square steel butt joint when the construction workman grips the square steel, is unfavorable for welding parts's alignment, influences the welding quality of square steel.

Disclosure of Invention

The invention aims to provide a steel structure installation auxiliary device with distance supporting and limiting functions, and aims to solve the problems that when square steel is welded, a construction worker generally butt joints the welding parts of the welded square steel in a hand-held mode and then uses a welding machine to weld and fix the square steel in the steel structure building on the market in the prior art, and when the construction worker holds the square steel, the butt joint points of the square steel are prone to shaking, alignment of the welding parts is not facilitated, and welding quality of the square steel is affected.

In order to achieve the purpose, the invention provides the following technical scheme: a steel structure installation auxiliary device with distance supporting and limiting functions comprises a steel structure installation device body, a first connecting frame, a sleeve, a puller bolt, a supporting leg, a second connecting frame, a straight tooth groove, a clamping sleeve part, an adjusting opening and a spring, the steel structure mounting device body is provided with a first connecting frame, the inside of the first connecting frame is provided with an adjusting port for connecting a second connecting frame, and the outer end of the first connecting frame and the outer end of the second connecting frame are both provided with a clamping sleeve part used for clamping square steel, the upper part of the inner end of the first connecting frame is welded with a protective frame, the interior of the protective frame is connected with the limiting frame through a reset rotating shaft, and the lower end of the first connecting frame is welded with 2 sleeves, and the lower parts of the 2 sleeves are provided with supporting legs, the front side of the supporting leg is provided with a groove matched with a jacking bolt at the lower part of the sleeve, and the middle part of the front side of the second connecting frame is provided with a horizontal straight tooth groove.

Preferably, the mounting structure of the second connecting frame is a sliding structure, the horizontal center line of the second connecting frame coincides with the horizontal center line of the first connecting frame, and the height of the welding clamping sleeve part at the outer end of the second connecting frame is the same as the height of the first connecting frame.

Preferably, the cutting ferrule groove that is used for chucking square steel is opened to the rear side of cutting ferrule portion, and the sliding tray has been seted up to the inboard in cutting ferrule groove to the inside of sliding tray is connected with the puller block through the spring, and the outer end of puller block is smooth circular-arc chamfer setting simultaneously.

Preferably, the outer end of the clamping sleeve part is provided with a pulling groove used for installing a pulling rod, a spring is arranged between the pulling groove and the pulling rod, the width of the inner end of the pulling rod is larger than the groove width of the pulling groove, and the outer end of the pulling rod is in threaded connection with a limiting check ring used for limiting the pulling rod.

Preferably, the upper end integrated into one piece of spacing has the promotion portion, and the lower extreme integrated into one piece of spacing has the clamping part to the clamping part runs through the spacing mouth of first link department, and the rack of being connected with straight tooth groove meshing is seted up to the inner of clamping part simultaneously.

Preferably, the inner end of the pulling rod is provided with a deflection groove for installing the clamping block, the deflection groove is connected with the clamping block through a reset rotating shaft, and the outer end face of the clamping block is provided with a smooth arc-shaped chamfer.

Preferably, the inner side of the pulling rod is provided with a non-return groove which is connected with the non-return block in a matching manner, the non-return groove is of an inclined structure, and the clamping block rotates towards one side of the non-return block.

Preferably, the inner end of the clamping block is positioned in the offset groove at the rear side of the offset groove, a spring is arranged between the clamping block and the offset groove, and the outer end of the clamping block is provided with an inclined end face which is in fit connection with the non-return groove.

Compared with the prior art, the invention has the beneficial effects that: the steel structure installation auxiliary device with the fixed-distance supporting and limiting functions can realize fixed-distance limiting and fixing of square steel to be welded, is convenient for construction workers to accurately weld and fix the adjacently placed square steel, and improves construction efficiency;

1. the steel structure mounting device comprises a steel structure mounting device body, and is characterized in that a first connecting frame and a second connecting frame are arranged on the steel structure mounting device body, the inner end of the second connecting frame is located in an adjusting port in the first connecting frame, the second connecting frame can move in the adjusting port, the distance between two ends of the first connecting frame and two ends of the second connecting frame can be adjusted, a protective frame is welded above the first connecting frame, a rotatable limiting frame is arranged in the protective frame, a clamping part with a rack is arranged at the lower end of the limiting frame, the effect of being matched and connected with a straight tooth groove in the second connecting frame is achieved, the second connecting frame is clamped and fixed, and the pulling-out length of the second connecting frame is controlled;

2. clamping sleeve parts are arranged at the outer ends of the first connecting frame and the second connecting frame, and a jacking block and a clamping block are respectively arranged at two inner walls of a clamping sleeve groove at the clamping sleeve parts, so that the square steel in the clamping sleeve groove is clamped, the square steel is prevented from moving out of the clamping sleeve groove, meanwhile, the clamping block is arranged in a deflection groove at the inner end of the pulling rod through a reset rotating shaft, a vortex spring is arranged at the reset rotating shaft, the rotation of the clamping block can be realized, and the square steel can be conveniently clamped;

3. the non-return groove has been seted up in the inboard of chucking piece, play and cooperate with the non-return piece of the inslot portion that deflects and be connected, can realize the spacing rotation of chucking piece, avoid the square steel to rotate the chucking piece oppression, and then realize the stability of square steel spacing, and set up the pulling rod into slidable structure setting, can realize the pulling income of chucking piece to the pulling inslot, can relieve the spacing of square steel, be favorable to the operation of shifting out of steel construction installation device body from the square steel.

Drawings

FIG. 1 is a schematic structural diagram of a steel structure installation device body of a steel structure installation auxiliary device with distance supporting and limiting functions, according to the invention;

FIG. 2 is a schematic structural diagram of a steel structure installation device body with a steel structure installation auxiliary device for distance support and spacing according to the present invention from the rear;

FIG. 3 is a schematic sectional structural view of a first connecting frame, a second connecting frame, a straight tooth groove and a protection frame of the steel structure installation auxiliary device with distance supporting and limiting functions;

FIG. 4 is a schematic top-down sectional view of a clamping sleeve portion of the steel structure installation auxiliary device with distance supporting and limiting functions, according to the invention;

FIG. 5 is a schematic side sectional view of a clamping sleeve of the steel structure mounting auxiliary device with distance supporting and limiting functions of the present invention;

FIG. 6 is a schematic top view of the clamping block of FIG. 4 in a pulled-out state, illustrating the steel structure installation assisting device with distance supporting and limiting functions in accordance with the present invention;

FIG. 7 is an enlarged view of point A of FIG. 4 illustrating the auxiliary device for installation of steel structure with distance supporting and limiting functions according to the present invention;

FIG. 8 is a structural diagram of the steel structure installation device body with the steel structure installation auxiliary device for distance support and limit in the state of clamping square steel.

In the figure: 1. a steel structure mounting device body; 2. a first connecting frame; 3. a sleeve; 4. jacking the bolt; 5. supporting legs; 6. a second link frame; 7. a straight tooth groove; 8. a card sleeve part; 9. a protective frame; 10. a limiting frame; 11. a limiting port; 12. a clamping sleeve groove; 13. a jacking block; 14. a clamping block; 15. a limit retainer ring; 16. pulling a rod; 17. resetting the rotating shaft; 18. a pushing part; 19. a clamping part; 20. an adjustment port; 21. a sliding groove; 22. a spring; 23. pulling the groove; 24. a deflection slot; 25. square steel; 26. a non-return groove; 27. a non-return block; 28. an offset slot.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a steel structure installation auxiliary device with fixed-distance supporting and limiting functions comprises a steel structure installation device body 1, a first connecting frame 2, a sleeve 3, a puller bolt 4, a supporting leg 5, a second connecting frame 6, a straight tooth groove 7, a clamping sleeve part 8, a protective frame 9, a limiting frame 10, a limiting port 11, a clamping sleeve groove 12, a puller block 13, a clamping block 14, a limiting retainer ring 15, a pulling rod 16, a reset rotating shaft 17, a pushing part 18, a clamping part 19, an adjusting port 20, a sliding groove 21, a spring 22, a pulling groove 23, a deflection groove 24, square steel 25, a non-return groove 26, a non-return block 27 and a deflection groove 28, wherein the steel structure installation device body 1 is provided with the first connecting frame 2, the inner part of the first connecting frame 2 is provided with the adjusting port 20 for connecting the second connecting frame 6, the outer end of the first connecting frame 2 and the outer end of the second connecting frame 6 are both provided with the clamping sleeve parts 8 for clamping the square steel 25, the welding of the inner upper portion of first link 2 has protection frame 9, and the inside of protection frame 9 is connected with spacing 10 through pivot 17 that resets, and the welding of the lower extreme of first link 2 has 2

sleeves

3, and 2 sleeves 3's lower part all is provided with supporting leg 5 simultaneously, and the recess that sets up with the cooperation of sleeve 3 lower part puller bolt 4 is opened to the front side of supporting leg 5, and the straight-tooth groove 7 of horizontally is seted up to the front side middle part of second link 6.

The mounting structure of second link 6 is sliding construction, and the horizontal central line of second link 6 coincides mutually with the horizontal central line of first link 2, and the height of 6 outer end welding sleeve portion 8 of second link is the same with the height of first link 2, the upper end integrated into one piece of spacing 10 has promotion portion 18, and the lower extreme integrated into one piece of spacing 10 has chucking portion 19, and chucking portion 19 runs through spacing mouth 11 of first link 2 department, the rack of being connected with straight-tooth groove 7 meshing is seted up to the inner of chucking portion 19 simultaneously, the effect of controlling second link 6 pull-out length is played in the setting like this, and the setting of accessible spacing 10, can realize carrying out spacing fixed to second link 6.

The cutting ferrule groove 12 that is used for chucking square steel 25 is opened to the rear side of cutting ferrule portion 8, and sliding tray 21 has been seted up to the inboard of cutting ferrule groove 12, and the inside of sliding tray 21 is connected with puller block 13 through spring 22, the outer end of puller block 13 is smooth circular-arc chamfer setting simultaneously, set up like this and play and make things convenient for 8 cutting ferrule of cutting ferrule portion to overlap in the outside of square steel 25, and can realize carrying out the puller block to the square steel 25 that enters into cutting ferrule groove 12 inside, avoid rocking of square steel 25.

The pulling groove 23 that is used for installing pulling rod 16 is seted up to the outer end of bayonet socket portion 8, and be provided with spring 22 between pulling groove 23 and the pulling rod 16, and the inner width of pulling rod 16 is greater than the groove width in pulling groove 23, and the outer end threaded connection of pulling rod 16 has spacing retaining ring 15 that is used for spacing pulling rod 16 simultaneously, and the setting can realize removing the spacing of the square steel 25 of chucking piece 14 through the pulling of pulling rod 16 to chucking piece 14 like this, is favorable to bayonet socket portion 8 to shift out from square steel 25.

The inner end of the pulling rod 16 is provided with a deflection groove 24 for installing the clamping block 14, the deflection groove 24 is connected with the clamping block 14 through a reset rotating shaft 17, the outer end face of the clamping block 14 is in a smooth arc-shaped chamfer arrangement, the inner side of the pulling rod 16 is provided with a non-return groove 26 in matched connection with the non-return block 27, the non-return groove 26 is in an inclined structure, the clamping block 14 rotates towards one side of the non-return block 27, the inner end of the clamping block 14 is located in a deflection groove 28 on the rear side of the deflection groove 24, a spring 22 is arranged between the clamping block 14 and the deflection groove 28, the outer end of the clamping block 14 is provided with an inclined end face in matched connection with the non-return groove 26, and the arrangement has the effect of limiting and clamping the square steel 25 and prevents the square steel 25 from moving out of the clamping groove 12.

The working principle is as follows: when the steel structure installation auxiliary device with fixed-distance supporting and limiting functions is used, as shown in figures 1-2 and 3, square steel 25 is fixed according to needs, a pushing part 18 at the upper end of a limiting frame 10 in a protective frame 9 above a first connecting frame 2 is pushed by hands, the pushing part 18 drives the limiting frame 10 to rotate through a reset rotating shaft 17, the limiting frame 10 drives a clamping part 19 at the bottom of the limiting frame to separate from an adjusting opening 20 at the first connecting frame 2, namely, a rack at the inner end of the clamping part 19 is separated from a straight toothed groove 7 on a second connecting frame 6, at the moment, the second connecting frame 6 can be pulled outwards, the pulling-out length of the second connecting frame 6 is controlled according to the position of a scale mark at the second connecting frame 6, after the second connecting frame 6 is pulled out by the needed length, the pushing part 18 at the upper end of the limiting frame 10 is released, the limiting frame 10 drives the clamping part 19 to reset under the action of a vortex spring at the reset rotating shaft 17, the clamping part 19 enters the adjusting opening 20 at the first connecting frame 2 again, and tightly pushes the straight tooth groove 7 on the second connecting frame 6, at the moment, the second connecting frame 6 can be limited again, then the tightening bolt 4 on the sleeve 3 is unscrewed, the supporting leg 5 is pulled open, and after the supporting leg 5 is pulled to a proper length, the tightening bolt 4 on the sleeve 3 is tightened again;

after the adjustment is completed, as shown in fig. 2 and fig. 4-5, at this time, the clamping sleeve portion 8 on the first connecting frame 2 or the second connecting frame 6 is clamped onto the square steel 25 through the clamping sleeve groove 12, in the clamping process, the square steel 25 extrudes the jacking block 13 and the clamping block 14 on the side wall of the clamping sleeve groove 12, the jacking block 13 after being extruded is compressed by the spring 22 inside the sliding groove 21 and enters the sliding groove 21, the clamping block 14 rotates through the reset rotating shaft 17 after being extruded, the clamping block 14 extrudes the check block 27 inside the deflection groove 24, the check block 27 extrudes the spring 22 inside the deflection groove 28, the pulling rod 16 is pushed outwards while the clamping block 14 rotates, the pulling rod 16 compresses the spring 22 inside the pulling groove 23 and enters the pulling groove 23, after the square steel 25 completely enters the clamping sleeve groove 12, the clamping block 14 is outside the square steel 25, that is, as shown in the states of fig. 4 and 8, the second link 6 or the catch portion 8 of the first link 2 is caught to the square bar 25 through the catch groove 12 in the same manner, that is, as shown in fig. 6 to 7, the stopper 27 inside the deflection groove 24 is stopped by the deflection groove 28 to the catch block 14, thereby preventing the catch block 14 from rotating outward, and stably stopping the square bar 25.

After welding, the pulling rod 16 is pulled outwards, the pulling rod 16 compresses the spring 22 in the pulling groove 23 and then enters the pulling groove 23 to drive the clamping block 14 at the inner end deflection groove 24 to move, and after the clamping block 14 completely moves into the pulling groove 23, the clamping sleeve portion 8 can be pulled outwards, so that the clamping sleeve portion 8 can be moved out of the square steel 25.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a steel structure installation auxiliary device with distance is supported spacingly, includes steel structure installation device body (1), first link (2), sleeve (3), puller bolt (4), supporting leg (5), second link (6), straight-tooth groove (7), card cover portion (8), regulation mouth (20) and spring (22), its characterized in that: the steel structure mounting device is characterized in that a first connecting frame (2) is arranged on a steel structure mounting device body (1), an adjusting opening (20) used for connecting a second connecting frame (6) is formed in the first connecting frame (2), clamping sleeve portions (8) used for clamping square steel (25) are arranged at the outer end of the first connecting frame (2) and the outer end of the second connecting frame (6), a protective frame (9) is welded at the upper portion of the inner end of the first connecting frame (2), the inner portion of the protective frame (9) is connected with a limiting frame (10) through a reset rotating shaft (17), 2 sleeves (3) are welded at the lower end of the first connecting frame (2), supporting legs (5) are arranged at the lower portions of the 2 sleeves (3), grooves matched with tightening bolts (4) at the lower portions of the sleeves (3) are formed in the front side of the supporting legs (5), and a horizontal straight tooth groove (7) is formed in the middle portion of the front side of the second connecting frame (6), the mounting structure of the second connecting frame (6) is a sliding structure, the horizontal central line of the second connecting frame (6) is coincident with the horizontal central line of the first connecting frame (2), the height of the outer end of the second connecting frame (6) welded with the clamping sleeve part (8) is the same as that of the first connecting frame (2), the rear side of the clamping sleeve part (8) is provided with a clamping sleeve groove (12) used for clamping square steel (25), the inner side of the clamping sleeve groove (12) is provided with a sliding groove (21), the inside of the sliding groove (21) is connected with the jacking block (13) through a spring (22), the outer end of the jacking block (13) is provided with a smooth arc-shaped chamfer, the outer end of the clamping sleeve part (8) is provided with a pulling groove (23) used for mounting the pulling rod (16), a spring (22) is arranged between the pulling groove (23) and the pulling rod (16), and the width of the pulling rod (16) is larger than the width of the inner end of the pulling groove (23), meanwhile, the outer end of the pulling rod (16) is in threaded connection with a limiting check ring (15) used for limiting the pulling rod (16), the upper end of the limiting frame (10) is integrally formed with a pushing part (18), the lower end of the limiting frame (10) is integrally formed with a clamping part (19), the clamping part (19) penetrates through a limiting port (11) in the first connecting frame (2), the inner end of the clamping part (19) is provided with a rack meshed with the straight tooth groove (7), the inner end of the pulling rod (16) is provided with a deflection groove (24) used for installing the clamping block (14), the deflection groove (24) is connected with the clamping block (14) through a reset rotating shaft (17), the outer end face of the clamping block (14) is arranged in a smooth arc-shaped chamfer, the inner side of the pulling rod (16) is provided with a non-return groove (26) matched and connected with the non-return block (27), and the non-return groove (26) is of an inclined structure, and the clamping block (14) rotates towards one side of the non-return block (27), the inner end of the clamping block (14) is positioned in an offset groove (28) at the rear side of the offset groove (24), a spring (22) is arranged between the clamping block (14) and the offset groove (28), and the outer end of the clamping block (14) is provided with an inclined end face which is matched and connected with the non-return groove (26).