CN112388358A

CN112388358A - Steel structure clamping and fixing device capable of manually adjusting clamping angle

Info

Publication number: CN112388358A
Application number: CN202011341557.3A
Authority: CN
Inventors: 李殿华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-02-23

Abstract

The invention relates to the technical field of steel structures, and discloses a steel structure clamping and fixing device capable of manually adjusting a clamping angle, which comprises a clamping mechanism, an adjusting mechanism, a fixed clamping plate and a movable clamping plate, wherein the clamping mechanism is arranged on the clamping mechanism; the clamping mechanism comprises two groups of opposite fixed clamping plates and movable clamping plates, the left side walls and the right side walls of the fixed clamping plates and the movable clamping plates are respectively connected through two groups of connecting rods in the middle rotary connection, the bottom ends of the connecting rods are respectively connected on sliding blocks in the two groups of sliding grooves in a rotary connection mode, two groups of first adjusting screws are in threaded connection with the inner parts of the front lower side and the rear lower side of the fixed clamping plates, and the left ends of the first adjusting screws are fixedly connected with a group of connecting rods of; the adjusting mechanism is arranged at the right side position of the lower part of the clamping mechanism and comprises an adjusting base with a frame structure, and the middle part of the bottom of the fixed clamping plate is rotatably connected with a group of supporting blocks fixed on the left side of the top of the adjusting base through U-shaped supporting blocks.

Description

Steel structure clamping and fixing device capable of manually adjusting clamping angle

Technical Field

The invention relates to the technical field of steel structures, in particular to a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing drying, galvanization and the like. The components or parts are typically joined by welds, bolts or rivets.

The steel construction is in the in-process of manufacturing, can carry out various polishing to it usually, the cutting, when handling it, in order to guarantee the stability of handling, need fix it, because the process of handling is more and the angle of handling, need change at any time, consequently when fixed steel construction, needs the ann of relapse to tear open to troublesome poeration, it is inconvenient to use, influences the efficiency of work, and current steel structure fixing device, when carrying out the centre gripping fixed, stability is not enough.

Disclosure of Invention

The invention aims to provide a steel structure clamping and fixing device capable of manually adjusting a clamping angle, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a steel structure clamping and fixing device capable of manually adjusting a clamping angle comprises a clamping mechanism, an adjusting mechanism, a fixed clamping plate and a movable clamping plate; the clamping mechanism comprises two sets of opposite fixed clamping plates and movable clamping plates, sliding grooves with waist-shaped structures are formed in the lower portions of the front side wall and the rear side wall of each of the fixed clamping plates and the movable clamping plates, sliding blocks are connected inside the sliding grooves in a sliding mode, the left side wall and the right side wall of each of the fixed clamping plates and the movable clamping plates are connected through two sets of connecting rods in a rotating mode respectively, the bottom ends of the connecting rods are connected to the sliding blocks inside the two sets of sliding grooves respectively in a rotating mode, the top ends of the connecting rods are connected to the side walls of the fixed clamping plates and the movable clamping plates in a rotating mode, the fixed clamping plates and the movable clamping plates are connected in a telescopic mode through the connecting rods, two sets of adjusting screws I are in threaded connection with the inner portions of the front lower sides and the rear lower sides of the fixed clamping plates, one, the upper side of the inside of the fixed clamping plate is provided with a clamping groove which is convenient for stabilizing a steel structure to be clamped; the adjusting mechanism is arranged at the right side position of the lower part of the clamping mechanism, the adjusting mechanism comprises an adjusting base with a frame structure, the middle part of the bottom of the fixed clamping plate is rotationally connected with a group of supporting blocks fixed on the left side of the top of the adjusting base through U-shaped supporting blocks, the middle part of the right side wall of the fixed clamping plate is rotationally connected with a group of nuts through a U-shaped connecting frame, the nuts are slidably connected with a group of lead screws, the bottom of each lead screw is fixedly provided with a group of transverse oblique teeth II, the right sides of the oblique teeth II are engaged with a group of vertical oblique teeth I, the middle part of the oblique teeth I is fixedly provided with a group of rotating rods arranged in the adjusting base, the left end of each rotating rod is rotationally connected to the left side wall in the adjusting base, the right end of each rotating rod movably penetrates through the right side wall, then utilize the meshing of skewed tooth one and skewed tooth two to the drive nut removes on the lead screw, meanwhile, because the bottom middle part of solid fixed splint rotates through link two and connects on the supporting shoe, thereby utilizes reciprocating of nut, thereby drives solid fixed splint bottom and rotates round link two, and then adjusts solid fixed splint's the angle of putting.

As a further scheme of the invention: the left end of the connecting rod is fixedly provided with a first rotating handle which is convenient for rotating the connecting rod.

As a further scheme of the invention: in order to improve the stability of the bottom of the second helical tooth, a group of sleeve blocks fixedly sleeved on the rotating rod are connected to the middle of the bottom of the second helical tooth in a downward rotating mode. The top fixed mounting of lead screw has the limiting plate of a set of circular structure, prevents that the nut from upwards droing.

As a still further scheme of the invention: the baffle is symmetrically arranged on the inner side face, close to the clamping groove, of the fixed clamping plate and the movable clamping plate, and the baffle is arranged to prevent a steel structure from touching parts such as the adjusting screw rod when clamping is performed. Two sets of mounting plates are symmetrically arranged on the front side and the rear side of the interior of the clamping groove, rubber pads are fixedly mounted on the opposite sides of the mounting plates, a second adjusting screw is fixedly mounted in the middle of the outer side of each mounting plate, a second adjusting screw is connected with an inner thread groove formed in the clamping groove in a threaded manner, a third rotating handle is fixedly mounted at the outer end of the second adjusting screw, the two sets of mounting plates are close to each other by rotating the third rotating handle, and therefore the steel structures with different widths and fixed to the clamping structure can be used.

Compared with the prior art, the invention has the beneficial effects that: the fixed clamping plate and the movable clamping plate are telescopically and foldingly approached and separated by adopting the connecting rod, and then two groups of adjusting screw rods I which are manually controlled to rotate and move through the connecting rod are arranged between the fixed clamping plate and the movable clamping plate, so that the clamping force can be directly and manually controlled when a steel structure is clamped;

the right side through with solid fixed splint is rotated with liftable nut through link one and is connected to and rotate solid fixed splint's bottom through link two and supporting shoe and be connected, then utilize the mode drive rotary rod of manual rotatory tang two to rotate, then under the meshing of skewed tooth one and skewed tooth two, the drive lead screw is rotatory, thereby the control nut goes up and down, thereby the solid fixed splint of control rotates round link two, thereby plays the effect of angle modulation.

Drawings

Fig. 1 is a schematic external perspective view of a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Fig. 2 is a schematic top view of a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Fig. 3 is a left side view schematic diagram of a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Fig. 4 is a schematic structural view of a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Fig. 5 is a schematic top view of a fixing clamp plate of a steel structure clamping and fixing device capable of manually adjusting a clamping angle.

Wherein: the clamping mechanism 10, the adjusting mechanism 11, the fixed clamping plate 12, the movable clamping plate 13, the clamping groove 14, the first adjusting screw 15, the connecting rod 16, the first rotating handle 17, the sliding groove 18, the connecting rod 19, the adjusting base 20, the second rotating handle 21, the rotating rod 22, the sleeve block 23, the first helical tooth 24, the second helical tooth 25, the first connecting frame 27, the supporting block 28, the second connecting frame 29, the sliding block 30, the baffle 31, the fastening plate 32, the second adjusting screw 33, the third rotating handle 34, the internal thread groove 35, the lead screw 36 and the nut 37.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a steel structure clamping and fixing device capable of manually adjusting a clamping angle includes a clamping mechanism 10, an adjusting mechanism 11, a fixing clamp 12, and a moving clamp 13; the clamping mechanism 10 comprises two sets of opposite fixed clamping plates 12 and movable clamping plates 13, sliding grooves 18 of waist-shaped structures are formed in the lower portions of the front side wall and the rear side wall of each of the fixed clamping plates 12 and the movable clamping plates 13, sliding blocks 30 are connected inside the sliding grooves 18, the left side wall and the right side wall of each of the fixed clamping plates 12 and the movable clamping plates 13 are respectively connected through two sets of connecting rods 19 in a rotating mode through the middle portions, the bottom ends of the connecting rods 19 are respectively connected to the sliding blocks 30 inside the two sets of sliding grooves 18 in a rotating mode, the top ends of the connecting rods 19 are connected to the side walls of the fixed clamping plates 12 and the movable clamping plates 13 in a rotating mode, the fixed clamping plates 12 are connected with the movable clamping plates 13 in a telescopic mode through the connecting rods 19, two sets of adjusting screws 15 are in threaded connection inside the front side and the rear side of the fixed clamping, by simultaneously rotating the two groups of rotating handles I17, the adjusting screw I15 is controlled to rotate on the inner wall of the fixed clamping plate 12, and the distance between the fixed clamping plate 12 and the movable clamping plate 13 is further adjusted. The inside upside of solid fixed splint 12 is seted up and is convenient for treat the steel construction of centre gripping and carry out stable centre gripping groove 14.

The adjusting mechanism 11 is arranged at the right side position of the lower part of the clamping mechanism 10, the adjusting mechanism 11 comprises an adjusting base 20 with a frame structure, the middle part of the bottom of the fixed clamping plate 12 is rotatably connected with a group of supporting blocks 28 fixed at the left side of the top of the adjusting base 20 through U-shaped supporting blocks 28, the middle part of the right side wall of the fixed clamping plate 12 is rotatably connected with a group of nuts 37 through a U-shaped connecting frame I27, the nuts 37 are slidably connected with a group of lead screws 36, a group of transverse oblique teeth II 25 is fixedly arranged at the bottom of the lead screws 36, a group of vertical oblique teeth I24 is meshed at the right side of the oblique teeth II 25, a group of rotating rods 22 arranged inside the adjusting base 20 is fixedly arranged at the middle part of the oblique teeth I24, the left end of the rotating rods 22 is rotatably connected to the left side wall inside the adjusting base 20, and a group of rotating, at this time, the rotating rod 22 is driven to rotate by rotating the second rotating handle 21, and then the first helical teeth 24 and the second helical teeth 25 are engaged, so that the nut 37 is driven to move on the screw rod 36, meanwhile, the middle part of the bottom of the fixed clamping plate 12 is rotatably connected to the supporting block 28 through the second connecting frame 29, so that the up-and-down movement of the nut 37 is utilized, so that the bottom of the fixed clamping plate 12 is driven to rotate around the second connecting frame 29, and the placing angle of the fixed clamping plate 12 is adjusted.

In order to improve the stability of the bottom of the second helical tooth 25, a set of sleeve blocks 23 fixedly sleeved on the rotating rod 22 is connected to the middle part of the bottom of the second helical tooth 25 in a downward rotating mode. And a group of limiting plates with a circular structure is fixedly mounted at the top end of the lead screw 36, so that the nut 37 is prevented from falling off upwards.

Example two

Referring to fig. 5, on the basis of the first embodiment, baffles 31 are symmetrically installed on the inner side surfaces of the fixed clamp plate 12 and the movable clamp plate 13, which are opposite to and close to the clamping groove 14, and the baffles 31 are arranged to block the steel structure from touching the adjusting screw rod one 15 and other components during clamping. Bilateral symmetry is provided with two sets of mounting plates 32 around the inside of centre gripping groove 14, and the side fixed mounting that mounting plate 32 is relative has the rubber pad, and the lateral surface middle part fixed mounting of mounting plate 32 has adjusting screw two 33, and adjusting screw two 33 threaded connection has the internal thread groove 35 of seting up in centre gripping groove 14, and adjusting screw two 33's outer end fixed mounting has three 34 of turning handle, is close to two sets of mounting plates 32 each other through rotating three 34 of turning handle to all can use the fixed steel construction of centre gripping of treating of different widths.

The working principle of the invention is that when in use, a steel structure to be clamped and fixed is firstly placed between a fixed clamping plate 12 and a movable clamping plate 13, then the movable clamping plate 13 is gradually close to the fixed clamping plate 12 by rotating two groups of connecting rods 16, then the front side and the rear side of the steel structure are clamped by using a fastening plate 32 in a clamping groove 14, further the movable clamping plate 13 is close to the fixed clamping plate 12 when the movable clamping plate 13 is close to the fixed clamping plate 12, a connecting rod 19 is continuously compressed to fix the movable clamping plate, then when in use, according to the angle requirement required by the operation of the steel structure, a rotating rod 22 is driven to rotate by rotating a second rotating handle 21, then a screw rod 36 is driven to rotate under the meshing of a first inclined tooth 24 and a second inclined tooth 25, so that the right side of the fixed clamping plate 12 is rotatably connected with a nut 37 by using a first connecting frame 27, the bottom of the, so that the nut 37 can drive the second turning handle 21 to perform angle adjustment around the supporting block 28 when moving up and down.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A steel structure clamping and fixing device capable of manually adjusting a clamping angle comprises a clamping mechanism (10), an adjusting mechanism (11), a fixed clamping plate (12) and a movable clamping plate (13); the clamping mechanism (10) comprises two sets of opposite fixed clamping plates (12) and movable clamping plates (13), and is characterized in that sliding grooves (18) of a waist-shaped structure are formed in the lower portions of the front side wall and the rear side wall of each of the fixed clamping plates (12) and the movable clamping plates (13), sliding blocks (30) are connected inside the sliding grooves (18), the left side wall and the right side wall of each of the fixed clamping plates (12) and the movable clamping plates (13) are connected through two sets of connecting rods (19) in a rotating mode in the middle, the bottom ends of the connecting rods (19) are connected onto the sliding blocks (30) inside the two sets of sliding grooves (18) in a rotating mode respectively, the top ends of the connecting rods (19) are connected onto the side walls of the fixed clamping plates (12) and the movable clamping plates (13) in a rotating mode, two sets of adjusting screw rods (15) are connected to the inner threads of the front side and the, a clamping groove (14) which is convenient for stabilizing a steel structure to be clamped is formed in the upper side of the inner part of the fixed clamping plate (12); the adjusting mechanism (11) is arranged at the right side of the lower portion of the clamping mechanism (10), the adjusting mechanism (11) comprises an adjusting base (20) with a frame structure, the middle of the bottom of the fixed clamping plate (12) is rotatably connected with a group of supporting blocks (28) fixed on the left side of the top of the adjusting base (20) through U-shaped supporting blocks (28), the middle of the right side wall of the fixed clamping plate (12) is rotatably connected with a group of nuts (37) through U-shaped connecting frames (27), the nuts (37) are slidably connected with a group of lead screws (36), the bottom of the lead screws (36) is fixedly provided with a group of transverse oblique teeth (25), the right side of the oblique teeth (25) is meshed with a group of vertical oblique teeth (24), the middle of the oblique teeth (24) is fixedly provided with a group of rotating rods (22) arranged inside the adjusting base (20), and the left end of the rotating rods (22) is rotatably connected to the left side wall inside, the right end of the rotating rod (22) is fixedly provided with a second rotating handle (21) through movably penetrating through the right side wall of the adjusting base (20).

2. The steel structure clamping and fixing device capable of manually adjusting the clamping angle according to claim 1, wherein a first rotating handle (17) for rotating the connecting rod (16) is fixedly arranged at the left end of the connecting rod (16).

3. The steel structure clamping and fixing device capable of manually adjusting the clamping angle as claimed in claim 2, wherein the bottom middle part of the second inclined teeth (25) is connected with a set of sleeve blocks (23) fixedly sleeved on the rotating rod (22) in a downward rotating manner.

4. The steel structure clamping and fixing device capable of manually adjusting the clamping angle as claimed in claim 3, wherein a set of limiting plates with a circular structure is fixedly mounted at the top end of the lead screw (36).

5. The steel structure clamping and fixing device capable of manually adjusting the clamping angle is characterized in that baffle plates (31) are symmetrically arranged on the inner side surfaces, close to the clamping groove (14), of the fixing clamping plate (12) and the moving clamping plate (13) in a relative mode.

6. The steel structure clamping and fixing device capable of manually adjusting the clamping angle as claimed in claim 1 or 2, wherein two groups of fastening plates (32) are symmetrically arranged on the front side and the rear side of the interior of the clamping groove (14), rubber pads are fixedly arranged on opposite side surfaces of the fastening plates (32), a second adjusting screw (33) is fixedly arranged in the middle of the outer side surface of the fastening plates (32), and the second adjusting screw (33) is in threaded connection with an inner threaded groove (35) formed in the clamping groove (14).