CN215254523U

CN215254523U - Pipe steel locking device

Info

Publication number: CN215254523U
Application number: CN202121368013.6U
Authority: CN
Inventors: 徐再新; 许跃庆
Original assignee: Haiyan Hengxing Hardware Products Co ltd
Current assignee: Haiyan Hengxing Hardware Products Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-21
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a tubular steel locking device, including two fastening fastener that are the W type, the upper and lower recess opening direction of these two fastening fastener sets up relatively, is provided with the clearing hole at fastening fastener's middle part, sets up the connecting strip and alternates simultaneously in two fastening fastener's clearing hole, the connecting strip both sides all are provided with the cockscomb structure draw-in groove of arranging along length direction, set up in one of them fastening fastener's the outside and inlay the U type eye-splice of inserting on the draw-in groove, set up the locking device who is connected with the connecting strip in another fastening fastener's the outside, stimulate the connecting strip through locking device in order to order about the mutual lock of fastening fastener. The pipe steel locking device is used for fixedly connecting the end parts of two adjacent steel pipes in the linear lapping process of the steel pipes.

Description

Pipe steel locking device

Technical Field

The utility model relates to a steel bar connection spare, especially a pipe steel locking device.

Background

The method can be applied to the linear lapping of the steel pipes in the occasions such as scaffold setting, engineering template building and the like.

The use restriction rights such as insufficient steel tube pass degree in application can be made up by the straight-line lapping of the steel tubes. Because the steel pipe is too long and inconvenient to transport, fixed-length steel pipes are needed to be connected in a lap joint mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the pipe steel locking device is used for fixedly connecting the end parts of two adjacent steel pipes (steel bars) in the linear lapping process of the steel pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tubular steel locking device, includes two fastening elements that are the W type, and these two fastening elements's upper and lower recess opening direction sets up relatively, is provided with the clearing hole at fastening elements's middle part, sets up the connecting strip and alternates simultaneously in two fastening elements's clearing hole, the connecting strip both sides all are provided with the cockscomb structure draw-in groove of arranging along length direction, sets up in one of them fastening elements's the outside and inlays the U type eye-splice of inserting on the draw-in groove, sets up the locking device who is connected with the connecting strip in another fastening elements's the outside, through locking device pulling connecting strip in order to order about the mutual lock of fastening elements.

On the basis of the above scheme and as a preferable scheme of the scheme: the locking device comprises a connecting seat, the connecting seat is provided with a U-shaped slot, the side walls of the two sides of the U-shaped slot are provided with convex edges which can be inserted into the inserting buckle, a swinging crescent abutting buckle is arranged on the connecting seat, the convex part of the abutting buckle is opposite to the fastening buckle, a lug opposite to the concave part of the abutting buckle is arranged on the connecting seat, a threaded hole is arranged on the lug, an abutting screw in threaded fit with the threaded hole is arranged in the threaded hole, and the abutting buckle is pushed to swing towards the fastening buckle by rotating the abutting screw.

On the basis of the above scheme and as a preferable scheme of the scheme: the two sides of the connecting seat are respectively provided with a butting buckle, the upper side of the butting buckle is hinged on the connecting seat, and the butting screw points to the lower side position of the butting buckle concave part.

On the basis of the above scheme and as a preferable scheme of the scheme: and a T-shaped sliding groove arranged along the length direction of the fastening screw is arranged between the fastening screw and the fastening screw, and a T-shaped sliding block in sliding fit with the T-shaped sliding groove is arranged in the T-shaped sliding groove.

On the basis of the above scheme and as a preferable scheme of the scheme: the upper side of the end part of the T-shaped sliding block close to the buckling side is provided with a chamfer structure.

On the basis of the above scheme and as a preferable scheme of the scheme: the two sides of the through hole of the fastening fastener are provided with insertion holes, and the two sides of the insert buckle are provided with insertion strips which can be inserted into the insertion holes.

On the basis of the above scheme and as a preferable scheme of the scheme: the U-shaped slot is sleeved and inserted on the connecting strip with an opening facing downwards.

On the basis of the above scheme and as a preferable scheme of the scheme: the convex part of the abutting buckle is opposite to the groove in the middle of the fastening buckle.

The beneficial effects of the utility model reside in that:

the utility model discloses a tubular steel locking device for the tip of two adjacent steel pipes of steel pipe sharp overlap joint in-process fixed connection (reinforcing bar).

It features convenient connection and high efficiency.

Drawings

Fig. 1 is a schematic structural view of the reinforcing steel bar diagonal bracing formwork auxiliary positioning device of the utility model;

fig. 2 is a schematic view of a part of the auxiliary positioning device for the reinforcing steel bar diagonal bracing formwork of the present invention;

FIG. 3 is an exploded view of the vertical reinforcement bar of the present invention;

FIG. 4 is a schematic structural view of the tube steel locking device of the present invention;

fig. 5 is a schematic structural view of the tube steel locking device according to another view angle of the present invention;

fig. 6 is a schematic view of the connecting seat structure of the present invention.

In the figure: transverse steel bar-1, vertical steel bar-2, cross steel bar buckle-3, bottom bar-4, brace rod-5, support rod-6, connecting device-7, tensioning device-8, pipe steel locking device-9, fastening fastener-10, through hole-11, connecting bar-12, clamping groove-13, inserting buckle-14, connecting seat-15, U-shaped slot-16, rib-17, abutting buckle-18, lug-19, threaded hole-20, abutting screw-21, T-shaped sliding groove-22, T-shaped sliding block-23, chamfer structure-24, inserting hole-25, inserting bar-26, mounting plate-27, mounting hole-28, connecting shaft-29, through hole-30, connecting screw-31, connecting screw-32, connecting screw rod-31, A limiting block-33, a hanging hole-34, a support-35, a connecting plate-36, a pulling hole-37, a pulling rod-38, a hook-39, a tensioning screw-40, a nut-41, a flexible rope-42, a first fulcrum-43, a second fulcrum-44, a first U-shaped fork-45, a second U-shaped fork-46 and a setting groove-47.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

Referring to fig. 1-6, a tube steel locking device includes two W-shaped fastening elements 10, the upper and lower groove opening directions of the two fastening elements 10 are oppositely arranged, a through hole 11 is formed in the middle of the fastening element 10, a connecting strip 12 is arranged to be inserted into the through hole 11 of the two fastening elements 10, saw-toothed clamping grooves 13 arranged along the length direction are formed in both sides of the connecting strip 12, a U-shaped inserting buckle 14 inserted into the clamping groove 13 is formed in the outer side of one of the fastening elements 10, a locking device connected with the connecting strip 12 is arranged in the outer side of the other fastening element 10, and the connecting strip 12 is pulled by the locking device to drive the fastening elements 10 to be mutually buckled.

When two steel pipes of overlap joint, with fastening fastener take on the steel pipe, align each other and block on the steel pipe through fastening fastener's upper and lower recess, let the connecting strip pass from the clearing hole during this time, and cluster on fastening fastener, buckle on the connecting strip of one of them fastening fastener's rear side, the buckle is inserted in the draw-in groove, then sets up locking device in other end direction. The connecting strip 12 is pulled by the locking device to drive the fastening fasteners 10 to be fastened with each other, and thereby two steel pipes which are overlapped with each other are fixed.

Further, the locking device includes a connecting seat 15, the connecting seat 15 has a U-shaped slot 16, two side walls of the U-shaped slot 16 have a rib 17 that can be inserted into the insertion buckle 14, a swingable crescent-shaped abutting buckle 18 is disposed on the connecting seat 15, a convex portion of the abutting buckle 18 is opposite to the fastening fastener 10, a lug 19 that is opposite to a concave portion of the abutting buckle 18 is disposed on the connecting seat 15, a threaded hole 20 is disposed on the lug 19, an abutting screw 21 in threaded fit with the threaded hole 20 is disposed in the threaded hole 20, and the abutting buckle 18 is pushed to swing toward the fastening fastener 10 by rotating the abutting screw 21. The U-shaped slot 16 is sleeved on the connecting strip 12 with an opening downward, and the convex part of the retaining buckle 18 is opposite to the middle groove position of the fastening buckle 10. Thus, the holding screw 21 is rotated to push the holding member 18 to swing toward the fastening member 10, and then the holding member 18 pushes the fastening member to clamp the steel pipes.

Further, the U-shaped slot 16 is inserted into the connecting strip 12 with an opening facing downward. The convex part of the retaining buckle 18 is opposite to the concave position in the middle of the fastening buckle 10. This avoids the retaining tab 18 slipping off the fastening member and tending to push the retaining tab 18 in the opposite direction through the central recess of the fastening member. And the connecting seat 15 is pushed to be tightly attached to the connecting strip by the retaining buckle 18 to ensure that the connecting seat does not fall off in use.

And, two sides of the connecting seat 15 are respectively provided with a retaining buckle 18, the upper side of the retaining buckle 18 is hinged on the connecting seat 15, and the retaining screw 21 points to the lower side position of the concave part of the retaining buckle 18. Furthermore, a T-shaped sliding groove 22 arranged along the length direction of the holding screw 21 is arranged between the holding screw 18 and the holding screw 21, and a T-shaped sliding block 23 in sliding fit with the T-shaped sliding groove 22 is arranged in the T-shaped sliding groove 22. The upper side of the end part of the T-shaped sliding block 23 close to the buckling 18 side is provided with a chamfer structure 24. Thus, the holding screw 21 is rotated to push the holding member 18 to swing toward the fastening member 10, and then the holding member 18 pushes the fastening member to clamp the steel pipes. After the arrangement, the fastening screw 21 pushes the T-shaped sliding block 23, and then the T-shaped sliding block 23 pushes the fastening, so that the mutual abrasion of the end part of the fastening screw 21 to the fastening 18 can be reduced, and particularly the abrasion strength of the fastening screw 21 to the fastening is very high under the rotation condition.

The fastening member 10 is provided with insertion holes 25 at both sides of the passing hole 11, and the insert buckle 14 is provided with insertion strips 26 at both sides thereof to be inserted into the insertion holes 25. Pulling the connecting strip like this, the connecting strip will promote the cutting 26 to insert in the jack 25, and the eye-splice 14 hugs closely fastening fastener 10 simultaneously to further ensure fastening fastener, connecting strip, socket are connected each other firmly, can not take place to drop. For the construction of the engineering template, the falling of the connecting strip can cause the collapse of the whole membrane frame, and even uncontrollable accidents can occur.

The pipe steel locking device can be applied to branch wood operation. For example, a reinforcing bar bracing formwork auxiliary positioning device is used for connecting two adjacent transverse reinforcing bars 1 in the horizontal direction through a pipe steel locking device 9 to extend the arrangement length of the transverse reinforcing bars 1.

The auxiliary positioning device for the steel bar diagonal bracing formwork comprises transverse steel bars 1, vertical steel bars 2 and cross steel bar buckles 3, wherein a plurality of vertical steel bars 2 are arranged in a transverse linear arrangement mode, each vertical steel bar 2 is arranged upwards, a bottom rod 4 is arranged at the lower end of each vertical steel bar 2, the front end of each bottom rod 4 is detachably and movably connected with the lower end of each vertical steel bar 2, a bracing rod 5 is arranged on the upper side of each bottom rod 4, the lower end of each bracing rod 5 is hinged to the corresponding bottom rod 4, a movable supporting rod 6 is arranged at the upper end of each supporting rod 6, the middle part of each supporting rod 6 is hinged to the upper end of each bracing rod 5, the front end of each supporting rod 6 is detachably and movably connected with the upper side of each vertical steel bar 2, a connecting device 7 for controlling the swinging angle of each supporting rod 6 relative to each bracing rod 5 is connected between each bracing rod 5 and each supporting rod 6, a tensioning device 8 is connected between each supporting rod 6 and each bottom rod 4, each transverse steel bar 1 is horizontally lapped on each vertical steel bar 2, the lap joint of the transverse steel bars 1 and the vertical steel bars 2 is fixedly connected through cross steel bar buckles 3. A plurality of transverse reinforcing bars 1 are arranged and lapped in the length direction of the vertical reinforcing bars 2. Two adjacent transverse steel bars 1 are connected in the horizontal direction by a pipe steel locking device 9 to extend the arrangement length of the transverse steel bars 1. The two sides of the bottom rod 4 are respectively provided with a mounting plate 27, and the mounting plate 27 is provided with a mounting hole 28. The connecting device 7 comprises a connecting shaft 29 rotatably arranged at the rear end of the supporting rod 6, a through hole 30 is formed in the connecting shaft 29, a connecting screw hole 31 is formed in the middle of the supporting rod 5, a connecting screw rod 32 penetrates through the through hole 30, the connecting screw rod 32 is in threaded fit with the connecting screw hole 31, and a limiting block 33 is arranged on the connecting screw rod 32 and located on the far supporting rod 5 direction side of the connecting shaft 29. The tensioning device 8 comprises a hanging hole 34 fixedly arranged on the bottom rod 4 and a support 35 arranged on the support rod 6, the support 35 is provided with a U-shaped setting groove 47, the setting groove 47 is embedded in the support rod 6, a connecting plate 36 capable of rotating is arranged on the side face of the support 35, a pulling hole 37 is formed in the connecting plate 36, a pulling rod 38 is arranged on the bottom rod 4, the lower end of the pulling rod 38 is hooked on the hanging hole 34 through a hook 39, a tensioning screw 40 is arranged at the upper end of the pulling rod 40, the tensioning screw 40 freely penetrates through the pulling hole 37, and a nut 41 and the tensioning screw 40 are arranged on the upper side of the connecting plate 36 and are in threaded fit with each other. A flexible rope 42 is fixedly connected between the hook 39 of the pull rod 38 and the tension screw 40. The front end of the bottom rod 4 is provided with a first fulcrum 43, the front end of the fulcrum 6 is provided with a second fulcrum 44, the lower end of the vertical steel bar 2 is provided with a downward first U-shaped fork 45, the first U-shaped fork 45 is arranged on the first fulcrum 43 in a forking mode, the upper side of the vertical steel bar 2 is provided with an upward second U-shaped fork 46, and the second U-shaped fork 46 is arranged on the second fulcrum 44 in a forking mode.

The pipe steel locking device 9 comprises two W-shaped fastening fasteners 10, the two fastening fasteners 10 are opposite in forward direction, adjacent transverse steel bars 1 are arranged in upper and lower grooves of the fastening fasteners 10 respectively, a through hole 11 is formed in the middle of each fastening fastener 10, a connecting strip 12 is arranged in the through holes 11 of the two fastening fasteners 10 in a penetrating mode, saw-toothed clamping grooves 13 arranged along the length direction are formed in two sides of each connecting strip 12, a U-shaped inserting buckle 14 embedded in the clamping groove 13 is arranged on the outer side of one fastening fastener 10, a locking device connected with the connecting strip 12 is arranged on the outer side of the other fastening fastener 10, and the connecting strip 12 is pulled through the locking device to drive the fastening fasteners 10 to be buckled with each other. The locking device comprises a connecting seat 15, the connecting seat 15 is provided with a U-shaped slot 16, the side walls of two sides of the U-shaped slot 16 are provided with convex ribs 17 which can be inserted into the inserting buckles 14, a swinging crescent-shaped abutting buckle 18 is arranged on the connecting seat 15, the convex part of the abutting buckle 18 is opposite to the fastening buckle 10, a lug 19 which is opposite to the concave part of the abutting buckle 18 is arranged on the connecting seat 15, a threaded hole 20 is arranged on the lug 19, an abutting screw 21 in threaded fit with the threaded hole 20 is arranged in the threaded hole 20, and the abutting buckle 18 is pushed to swing towards the fastening buckle 10 by rotating the abutting screw 21. Two sides of the connecting seat 15 are respectively provided with a retaining buckle 18, the upper side of the retaining buckle 18 is hinged on the connecting seat 15, and the retaining screw 21 points to the lower side position of the concave part of the retaining buckle 18. A T-shaped sliding groove 22 arranged along the length direction of the holding screw 21 is arranged between the holding screw 18 and the holding screw 21, and a T-shaped sliding block 23 in sliding fit with the T-shaped sliding groove 22 is arranged in the T-shaped sliding groove 22. The upper side of the end part of the T-shaped sliding block 23 close to the buckling 18 side is provided with a chamfer structure 24. The fastening member 10 is provided with insertion holes 25 at both sides of the passing hole 11, and the insert buckle 14 is provided with insertion strips 26 at both sides thereof to be inserted into the insertion holes 25. The U-shaped slot 16 is sleeved on the connecting strip 12 with an opening facing downwards. The convex part of the retaining buckle 18 is opposite to the concave position in the middle of the fastening buckle 10.

This reinforcing bar bracing formwork auxiliary positioning device for the engineering template has the primary location when the inclined plane of inclined plane supports in the side, and the angle is looked for accurately. When the side slope of the engineering template is determined, the side slope of the engineering template is controlled through the slope of the vertical steel bars, and then the transverse steel bars are arranged to determine the whole side. After the inclined plane is determined, the initial setting of the side face of the whole engineering template is completed, then the reinforcing steel bars are continuously arranged according to the branch drawing on the basis, and the supporting frame is built. The method for controlling the inclination of the vertical steel bar comprises the steps of arranging a bottom rod on a reference plane, connecting the lower end of the vertical steel bar with the front end of the bottom rod, and connecting a support rod with an inclined rod. In this time, the distance between the lower end part of the support rod and the front end part of the support rod is controlled by adjusting the angle between the support rod and the support rod, so that the angle of the vertical steel bar relative to the bottom rod is changed, and the angle of the vertical steel bar is controlled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pipe steel locking device comprises two W-shaped fastening fasteners (10), and is characterized in that the opening directions of upper and lower grooves of the two fastening fasteners (10) are oppositely arranged, a through hole (11) is formed in the middle of each fastening fastener (10), a connecting strip (12) is arranged and penetrates through the through holes (11) of the two fastening fasteners (10), saw-toothed clamping grooves (13) arranged along the length direction are formed in two sides of each connecting strip (12), a U-shaped inserting buckle (14) inserted into the clamping grooves (13) is arranged on the outer side of one fastening fastener (10), a locking device connected with the connecting strip (12) is arranged on the outer side of the other fastening fastener (10), and the connecting strip (12) is pulled through the locking device to drive the fastening fasteners (10) to be mutually buckled.

2. The tube steel locking device of claim 1, wherein: the locking device comprises a connecting seat (15), the connecting seat (15) is provided with a U-shaped slot (16), the side walls of two sides of the U-shaped slot (16) are provided with convex ribs (17) which can be inserted into the inserting buckle (14), a swinging crescent butting buckle (18) is arranged on the connecting seat (15), the convex part of the butting buckle (18) is opposite to the fastening fastener (10), a lug (19) opposite to the concave part of the butting buckle (18) is arranged on the connecting seat (15), a threaded hole (20) is arranged on the lug (19), a butting screw (21) in threaded fit with the threaded hole (20) is arranged in the threaded hole (20), and the butting buckle (18) is pushed to swing towards the fastening fastener (10) by rotating the butting screw (21).

3. The tube steel locking device of claim 2, wherein: two sides of the connecting seat (15) are respectively provided with a butting buckle (18), the upper side of the butting buckle (18) is hinged on the connecting seat (15), and the butting screw (21) points to the lower side position of the concave part of the butting buckle (18).

4. The tube steel locking device of claim 2, wherein: a T-shaped sliding groove (22) which is arranged along the length direction of the fastening screw (21) is arranged between the fastening screw (21) and the fastening button (18), and a T-shaped sliding block (23) which is in sliding fit with the T-shaped sliding groove (22) is arranged in the T-shaped sliding groove.

5. The tube steel locking device of claim 4, wherein: the upper side of the end part of the T-shaped sliding block (23) close to the abutting buckle (18) is provided with a chamfer structure (24).

6. The tube steel locking device of claim 2, wherein: the two sides of the through hole (11) of the fastening fastener (10) are provided with insertion holes (25), and the two sides of the insert buckle (14) are provided with insertion strips (26) which can be inserted into the insertion holes (25).

7. The tube steel locking device of claim 2, wherein: the U-shaped slot (16) is sleeved and inserted on the connecting strip (12) with a downward opening.

8. The tube steel locking device of claim 2, wherein: the convex part of the retaining buckle (18) is opposite to the middle groove position of the fastening buckle (10).