CN216713804U

CN216713804U - Steel pipe scaffold three-way fastener for building construction

Info

Publication number: CN216713804U
Application number: CN202122527880.6U
Authority: CN
Inventors: 赵阳; 车海宝; 汪月; 张苗; 范国旭; 苏华炀
Original assignee: China Construction Xinjiang Construction Engineering Group First Construction Engineering Co Ltd
Current assignee: China Construction New Town Construction Engineering Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-06-10
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a three-way fastener for a steel pipe scaffold used in building construction, wherein a support frame and two positioning blocks with positioning holes are fixedly connected on a vertical rod, two semicircular plate-shaped first and second fasteners with one ends hinged together are cooperatively installed on the vertical rod above the vertical rod, the first and second fasteners are mutually locked on two semicircular plate surfaces with mutually matched opening ends through a arranged lock catch positioning device, two insertion rods arranged on the back of the second fastener are respectively matched with the positioning holes of the two positioning blocks on the vertical rod to axially position the first and second fasteners, three insertion holes are uniformly distributed on the circular plate surface formed by the first and second fasteners, and U-shaped connecting lugs arranged at the end parts of transverse rods are matched with the plate thicknesses of the circular plate surfaces at the insertion holes. The utility model has reasonable structure, convenient connection and quick replacement, solves the problem that the whole upright post cannot be used due to deformation caused by collision between the fastener and other objects in the using or transporting process, and saves the construction cost.

Description

Steel pipe scaffold three-way fastener for building construction

Technical Field

The utility model belongs to an improvement of a steel pipe scaffold fastener structure, and particularly relates to a steel pipe scaffold three-way fastener used for building construction.

Background

The fasteners are connecting equipment for connecting steel pipes when a scaffold is erected in the field of building engineering, wherein one of the fasteners is a socket type fastener, namely the fasteners are welded on vertical rods, plugs are welded on transverse rods, and the plugs are inserted into sockets, so that the scaffold with various sizes can be assembled.

Present socket joint formula fastener is with the fastener welding in the pole setting, but when using or transporting the fastener, the fastener bumps with ground or other objects easily and leads to warping, makes the unable normal use of fastener and be difficult to the change, and then causes the condition that whole stand all can't be used, leads to the building materials extravagant, improves the construction cost of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel pipe scaffold three-way fastener for building construction, which is reasonable in structure, convenient to connect and quick to replace, can solve the problem that the whole stand column cannot be used due to deformation caused by easy collision with other objects in the using or transporting process of the fastener, and saves the construction cost.

The purpose of the utility model is realized as follows: a three-way fastener for steel pipe scaffold used in building construction is composed of a vertical rod with supporting frame and two symmetrical locating blocks with locating holes, two symmetrical semi-circular ring-shaped fasteners with one end hinged to said locating holes, two semi-circular ring-shaped fasteners with another end locked to said locating holes, two inserting rods on the back of said fastener, and three inserting holes on the circular plate of said fastener On the periphery of the second fastener, an L-shaped fixing plate is fixedly connected to the back face of the first fastener, and a fixing device with a support frame is arranged on the upright rod and matched with the fixing plate through a positioning bolt which is arranged in a screw hole of the fixing device in a matched mode, so that the first fastener is positioned in the radial direction.

The novel vertical rod comprises a vertical rod and a limiting device, wherein a first fastener is movably connected to an arc surface of the vertical rod, a second fastener is rotatably connected to one side of the first fastener, three cross rods are clamped on a circular plate surface formed by the first fastener, a lock catch positioning device is arranged on the surface of the first fastener and comprises two support rods, the support rods are fixedly connected with the first fastener, a baffle is fixedly arranged at one end, far away from the first fastener, of each support rod, a connecting lug is connected to the arc surface of each support rod in a sliding mode, a limiting plate is fixedly arranged at the position, opposite to the connecting lug, of the second fastener, a limiting block is welded to one side, close to the limiting plate, of each connecting lug, a limiting groove is formed in the surface of each limiting block, and the limiting grooves are connected with the limiting plates in a sliding mode.

The limiting plate is rectangle, and the size of spacing groove and the size looks adaptation of limiting plate.

The arc surface of the supporting rod is sleeved with a spring, and two ends of the spring are fixedly connected with the connecting lug and the first fastener respectively.

One side of the limiting plate, which is far away from the second fastener, is rotatably connected with a clamping block, the surface of the limiting block is provided with a clamping groove, and the size of the clamping groove is matched with that of the clamping block.

The arc surface of pole setting is equipped with the fixing device who has the support frame, support frame and pole setting fixed connection, and the surperficial threaded connection of support frame has positioning bolt, and positioning bolt rotates near the one side of pole setting and is connected with the push pedal, and the fixed plate is equipped with admittedly for the position of push pedal to first fastener, and the fixed plate is "L" shape.

Two positioning blocks are fixedly arranged on the arc surface of the vertical rod, circular holes are formed in the surfaces of the positioning blocks, inserting rods are fixedly arranged on the second fasteners relative to the two positioning blocks, and the size of each inserting rod is matched with that of each circular hole.

The arc surface of the inserted bar is fixedly provided with a limiting stop table, and the size of the limiting stop table is larger than that of the round hole.

According to the utility model, through arranging the lock catch positioning device, when the lock catch positioning device is used, the first fastener is firstly attached to the arc surface of the vertical rod, the second fastener is rotated, when the first fastener is also contacted with the arc surface of the vertical rod, the connecting lug is pressed towards the direction far away from the baffle, the connecting lug slides along the arc surface of the support rod and compresses the spring, at the moment, the spring is in a compressed state, the connecting lug moves to drive the limiting block to move in the same direction, the limiting block moves to enable the limiting plate to slide through the inner wall of the limiting groove, after the limiting block moves to a proper position, the clamping block is rotated ninety degrees, then the connecting lug is loosened, at the moment, the spring begins to extend, the connecting lug slides along the arc surface of the support rod by virtue of the elasticity of the spring and drives the limiting block to move, the limiting block moves to enable the clamping block to be clamped with the clamping groove, the effect of fixing the position of the limiting block and further fixing the position of the first fastener is achieved, through arranging the limiting device, have easy operation, conveniently connect two fasteners, and then when convenient fastener damages because the collision, can change the fastener fast, do not influence the effect that the workman continues the construction.

By arranging the fixing device with the support frame, when the fixing device is used for fixing the position of the fastener, the first fastener and the second fastener slide along the arc surface of the vertical rod towards the direction close to the positioning block, the movement of the second fastener can drive the insertion rod to move, so that the insertion rod is matched with the positioning hole of the positioning block to achieve the effect of fixing the position of the second fastener, the movement of the insertion rod can drive the limiting stop table to move, when the limiting stop table is contacted with the positioning block, the effect of preventing the insertion rod from continuously sliding is achieved, then the positioning bolt is rotated, the positioning bolt drives the push plate to move towards the direction close to the fixed plate by means of the thread, when the push plate is contacted with the fixed plate, because the fixing plate is L-shaped, the fixing plate can fix the position of the fixing plate and further fix the position of the first fastener, through setting up fixing device, have and to fix the fastener position to the effect that the person of facilitating the use used.

The utility model has reasonable structure, convenient connection and quick replacement, solves the problem that the whole upright post cannot be used because the fastener is easy to collide with other objects to cause deformation in the using or transporting process, and saves the construction cost.

Drawings

The present invention will be further described with reference to the accompanying drawings, in which fig. 1 is a schematic perspective view of the present invention, fig. 2 is a schematic partially enlarged view of a three-way fastener of a steel pipe scaffold of fig. 1, fig. 3 is a schematic partially enlarged view of a locking and positioning device a of fig. 2, fig. 4 is a schematic partially enlarged view of the present invention with a second fastener removed, fig. 5 is a schematic bottom perspective view of fig. 1 with a first cross bar removed, and fig. 6 is a schematic perspective view of a first and a second fastener hinged to each other.

Detailed Description

A three-way fastener for a steel pipe scaffold used in building construction is disclosed, as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 6, comprising a vertical rod 1 of the steel pipe scaffold, a support frame 5 and two symmetrical positioning blocks 19 with positioning holes are fixedly connected on the vertical rod 1, two symmetrical semicircular plate-shaped first and

second fasteners

2 and 3 are cooperatively installed on the vertical rod 1 above the vertical rod, one ends of the first and

second fasteners

2 and 3 are mutually hinged together, the two semicircular plate surfaces mutually matched at the other ends of the first and

second fasteners

2 and 3 are mutually locked by a arranged lock catch positioning device, two insertion rods 24 arranged on the back surface of the second fastener 3 are respectively matched with the positioning holes of the two positioning blocks 19 on the vertical rod 1 to axially position the first and

second fasteners

2 and 3, three insertion holes 7 are uniformly distributed on the circular plate surface formed by the first and

second fasteners

2 and 3, U-shaped connecting lugs 8 arranged at the end parts of a cross rod 4 are matched with the circular plate surfaces at the insertion holes, wedge bolt 9 is through the connecting hole of U-shaped engaging lug 8 and jack 7 on the ring face with the horizontal rigid coupling of three horizontal poles 4 on the periphery of first,

second fastener

2, 3, is fixed with the fixed plate 21 of L shape at the back of first fastener 2, sets up on pole setting 1 that the fixing device who has support frame 5 cooperatees with fixed plate 21 through the positioning bolt 6 of cooperation installation in its screw, makes first fastener 2 radial positioning. The structure of the locking and positioning device is that two upright support rods 12 with a baffle 13 at the upper end are arranged on the semicircular plate surface of the other end of a first fastener 2, an upright limit plate 11 is fixedly connected on the semicircular plate surface of a second fastener 3 corresponding to the support rods 12 of the first fastener, two symmetrical connecting lugs 14 horizontally extending outwards are arranged on the side surface of the limit block 10 with an upright limit groove 16, a transverse clamping groove 18 is arranged on the upper end surface of the limit block 10, the upper end of the limit block 11 matched with the limit groove 16 of the limit block is rotatably connected with a clamping block 17, the connecting lug 14 and a spring 15 of a positioning block are sequentially matched and arranged on the support rod 12, after the spring 15 is compressed, the clamping block 17 at the upper end of the limit plate 11 matched with the limit groove 16 of the limit block extends out of the upper end surface of the limit block 10, the clamping block 17 is rotated to be matched with the clamping groove 18 of the positioning block, the clamping block 17 is matched with the clamping groove 18 of the limit block through the elasticity of the spring 15, the first and second fastening

members

2, 3 are reliably connected together. The fixing device structure with the support frame 5 is characterized in that two symmetrical cantilever rods 20 are horizontally fixed on the vertical rod 1 corresponding to the fixing plate 21 of the first fastener, the support frame 5 is connected between the end parts of the two cantilever rods 20, the fixing plate 21 is positioned between the two cantilever rods 20, the positioning bolt 6 with the top end movably connected with the push plate 22 is installed in the screw hole of the support frame 5 in a matching mode, and the positioning bolt 6 is matched with the fixing plate 21 of the first fastener through the push plate 22. Three jacks 7 are uniformly distributed on the circular ring plate surface formed by the first fastener and the

second fastener

2 and 3, one jack 7 is arranged on the semicircular ring plate surface of the first fastener 2, the other two jacks 7 are arranged on the semicircular ring plate surface of the second fastener 3, the three jacks 7 uniformly distributed on the circular ring plate surface formed by the first fastener and the

second fastener

2 and 3 are respectively three cross rods 4 horizontally and fixedly connected through wedge-shaped bolts 9, and the included angle between the middle cross rod 4 and the cross rods 4 positioned on the two sides of the middle cross rod is 90 degrees. The shape of the insertion hole 7 is a rectangular through hole. The inserted link 24 is provided with a limit stop 23, and the limit stop 23 is matched with the upper end surface of the positioning block 19.

Claims

1. The utility model provides a steel pipe scaffold three-dimensional fastener that construction used, includes steel pipe scaffold's pole setting (1), characterized by: a support frame (5) and two symmetrical positioning blocks (19) with positioning holes are fixedly connected on a vertical rod (1), two symmetrical semicircular plate-shaped first and second fasteners (2, 3) with one ends hinged together are cooperatively installed on the vertical rod (1) above the vertical rod, the first and second fasteners (2, 3) are mutually locked on two semicircular plate surfaces with the other ends matched with each other through a arranged lock catch positioning device, two inserting rods (24) arranged on the back surface of the second fastener (3) are respectively matched with the positioning holes of the two positioning blocks (19) on the vertical rod (1) to axially position the first and second fasteners (2, 3), three inserting holes (7) are uniformly distributed on the circular plate surface formed by the first and second fasteners (2, 3), U-shaped connecting lugs (8) arranged at the end parts of a transverse rod (4) are matched with the plate thickness of the circular plate surface at the inserting holes, wedge bolt (9) are through the connecting hole of U-shaped engaging lug (8) and jack (7) on the ring face with three horizontal poles (4) level rigid couplings on the periphery of first, second fastener (2, 3), fixed plate (21) of L shape is fixed to the back of first fastener (2), it cooperatees with fixed plate (21) through positioning bolt (6) that the cooperation was installed in its screw to set up the fixing device who has support frame (5) on pole setting (1), make first fastener (2) radial positioning.

2. The steel pipe scaffold three-way fastener for building construction according to claim 1, wherein: the lock catch positioning device is structurally characterized in that two vertical support rods (12) with baffles (13) at the upper ends are arranged on a semicircular plate surface of the other end of a first fastener (2), a vertical limiting plate (11) is fixedly connected to a semicircular plate surface of a second fastener (3) corresponding to the first fastener support rods (12), two symmetrical connecting lugs (14) extending horizontally outwards are arranged on the side surface of a limiting block (10) with a vertical limiting groove (16), a transverse clamping groove (18) is arranged on the upper end surface of the limiting block (10), the upper end of the limiting plate (11) matched with the limiting groove (16) of the limiting block is rotatably connected with a clamping block (17), the connecting lugs (14) and a spring (15) of a positioning block are sequentially matched and arranged on the support rods (12), after the spring (15) is compressed, the clamping block (17) at the upper end of the limiting plate (11) matched with the limiting groove (16) of the limiting block extends out of the upper end surface of the limiting block (10), the clamping block (17) is rotated to be matched with the clamping groove (18) of the positioning block, the clamping block (17) is matched with the clamping groove (18) of the limiting block through the elasticity of the spring (15), and the first fastener (2) and the second fastener (3) are reliably connected together.

3. The steel pipe scaffold three-way fastener for building construction according to claim 1, wherein: the fixing device structure with the support frame (5) is characterized in that two symmetrical cantilever rods (20) are horizontally fixed on a vertical rod (1) corresponding to a fixing plate (21) of a first fastener, the support frame (5) is connected between the end parts of the two cantilever rods, the fixing plate (21) is positioned between the two cantilever rods (20), a positioning bolt (6) with a push plate (22) movably connected to the top end is installed in a screw hole of the support frame (5) in a matched mode, and the positioning bolt (6) is matched with the fixing plate (21) of the first fastener through the push plate (22).

4. The steel pipe scaffold three-way fastener for building construction according to claim 1, wherein: at first, three jack (7) that the equipartition set up on the ring face that second fastener (2, 3) constitute, one of them jack (7) set up on the semicircle ring face of first fastener (2), remaining two jack (7) set up on the semicircle ring face of second fastener (3), three jack (7) that set up on the ring face that first, second fastener (2, 3) constitute respectively through three horizontal pole (4) of wedge bolt (9) horizontal rigid coupling, the contained angle between horizontal pole (4) and the horizontal pole (4) that are located its both sides is 90 among them.

5. The steel pipe scaffold three-way fastener for building construction according to claim 1 or 4, wherein: the shape of the jack (7) is a rectangular through hole.

6. The steel pipe scaffold three-way fastener for building construction according to claim 1, wherein: a limit stop table (23) is arranged on the inserted rod (24), and the limit stop table (23) is matched with the upper end surface of the positioning block (19).