Steel structure connecting piece
Technical Field
The utility model relates to the technical field of steel structures, in particular to a steel structure connecting piece.
Background
Steel structural connection refers to interconnection between steel structural members or components, and is commonly used in welded joints, bolted joints or rivet joints, which are divided into common bolted joints and high-strength bolted joints, and steel structural connectors are important components for connecting steel structural members, which are important for ensuring stability and safety of the structure.
Chinese patent CN218757956U discloses a steel structure connecting piece, through the mutually supporting of dead lever, fixed slot, spring and stopper, can use to support first steel structure and second steel structure tightly fixed with first bolt to can carry out simple and easy quick installation to the steel structure.
However, when the I-steel is fixedly connected with the I-steel, the I-steel is large in most of body shapes, and when the I-steel is installed, hoisting is needed. When hoisting, need the manual work to install fixedly through the bolt after aligning two I-steel, lack the mechanism that supports the direction to the I-steel that needs to install, lead to the in-process operation not convenient enough, based on this, we provide a steel construction connecting piece.
Disclosure of utility model
The utility model aims to provide a steel structure connecting piece, which solves the problem that in the prior art, the lack of a mechanism for supporting and guiding the I-steel to be installed causes the operation to be inconvenient.
The technical scheme of the utility model is as follows: the steel structure connecting piece comprises a first I-steel arranged at the top of a supporting column, wherein a second I-steel is arranged on one side of the first I-steel, and the first I-steel is connected with the second I-steel through a fixing plate.
The device also comprises a supporting mechanism and a guiding mechanism which are arranged on the first I-steel, wherein the supporting mechanism is arranged on the outer side of the first I-steel, the supporting mechanism is provided with a sliding plate, one side of the sliding plate is rotatably provided with a guiding plate, and the bottom of the sliding plate is provided with a first spring for supporting the sliding plate; the guide mechanism is arranged on one side of the sliding plate, the guide mechanism is provided with a movable block, the movable block is in sliding connection with the guide plate, and one side of the movable block is provided with a second spring for adjusting the guide angle.
Further, the supporting mechanism comprises a supporting block, a sliding plate and a first spring; the outer side of the first I-steel is provided with two supporting blocks, one side of each supporting block is provided with a sliding hole, a fixed rod is fixedly connected to one side of each sliding hole, the outer wall of each fixed rod is slidably connected with a sliding plate, the bottom end of each sliding hole is fixedly connected with a first spring, one end of each first spring is fixedly connected with each sliding plate, one side of each sliding plate is fixedly connected with a concave block, and a guide plate is rotationally connected to each concave block.
Further, the bottom end of the supporting block is fixedly connected with the supporting plate.
Further, a bolt is installed at the bottom end inside the first I-steel, a connecting plate is sleeved on the outer wall of the bolt, and a supporting plate is fixedly connected to the connecting plate.
Further, the guide mechanism comprises a second spring and a movable block; the sliding plate is connected with a moving rod in a sliding way, a second spring is sleeved outside the moving rod, one end of the second spring is fixedly connected with the moving rod, and the other end of the second spring is fixedly connected with the sliding plate; one end of the movable rod is rotationally connected with a connecting rod, two ends of the connecting rod are fixedly connected with placing plates, and the placing plates are fixedly arranged on the movable blocks.
Further, a sliding rod is fixedly connected to the top end of the movable block, a sliding hole is formed in the bottom end of the guide plate, and the sliding rod is in sliding connection with the sliding hole.
Compared with the prior art, the steel structure connecting piece provided by the utility model has the following improvements and advantages:
The utility model is convenient for supporting the guide plate and the movable block through the supporting mechanism. Before the second I-steel is installed, the tops of the guide plates are located above the supporting blocks, and the tops of the two guide plates are expanded to the outer sides of the first I-steel through the guide mechanism, and the two guide plates form the inverted-Y-shaped guide groove, so that the second I-steel can be positioned and guided conveniently.
When the second I-steel is installed from top to bottom, the second I-steel can gradually fall into a preset installation position under the guiding action of the two guide plates.
Due to the arrangement of the first spring and the second spring, the connecting piece has a certain elastic buffer effect, and collision shake and damage caused by hard contact of the second I-steel and the connecting piece are prevented.
The second I-steel is better aligned with the first I-steel, so that a worker can conveniently connect the first I-steel with the second I-steel by using the bolts and the fixing plates.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a plan view of the support plate and support block of the present utility model;
FIG. 3 is a cross-sectional view of a support block of the present utility model;
Fig. 4 is a cross-sectional view of the movable block and guide plate of the present utility model.
Reference numerals illustrate:
1. A support column; 2. a first I-steel; 3. a second I-steel; 4. a fixing plate; 5. a bolt; 6. a connecting plate; 7. a support plate; 8. a support block; 9. a sliding hole; 10. a fixed rod; 11. a slide plate; 12. a concave block; 13. a first spring; 14. a moving rod; 15. a second spring; 16. placing a plate; 17. a connecting rod; 18. a movable block; 19. a slide bar; 20. a slide hole; 21. and a guide plate.
Detailed Description
The present utility model will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the utility model is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.
FIGS. 1-4 illustrate preferred embodiments of the present utility model, and the present utility model will be further described with reference to FIGS. 1-4.
The utility model provides a steel construction connecting piece, includes the first I-steel 2 that sets up at support column 1 top, and first I-steel 2 one side is provided with second I-steel 3, connects through fixed plate 4 between first I-steel 2 and the second I-steel 3. The support mechanism is arranged outside the first I-steel 2, the support mechanism is provided with a sliding plate 11, one side of the sliding plate 11 is rotatably provided with a guide plate 21, the bottom of the sliding plate 11 is provided with a first spring 13 for supporting the sliding plate 11, the guide mechanism is arranged on one side of the sliding plate 11, the guide mechanism is provided with a movable block 18, the movable block 18 is slidably connected with the guide plate 21, and one side of the movable block 18 is provided with a second spring 15 for adjusting a guide angle.
Through supporting mechanism and guiding mechanism cooperation, when being convenient for support deflector 21 for deflector 21 inclines to first I-steel 2 outside, so that be convenient for carry out location direction to second I-steel 3, make the connection of first I-steel 2 and second I-steel 3 more convenient.
Further, the bolt 5 is installed in the inside bottom of first I-steel 2 in a penetrating way, and the outer wall cover of bolt 5 is equipped with connecting plate 6, and connecting plate 6 one side fixedly connected with backup pad 7, conveniently installs backup pad 7 through bolt 5 when connecting first I-steel 2 and second I-steel 3, and the follow-up installation to second I-steel 3 of being convenient for.
Further, the support mechanism includes a support block 8, a slide plate 11, and a first spring 13. Two supporting blocks 8 are arranged on the outer side of the first I-steel 2, and the two supporting blocks 8 are symmetrically arranged. The sliding hole 9 has been seted up to supporting shoe 8 one side, and two dead levers 10 of inside fixedly connected with of sliding hole 9, two dead levers 10 are the symmetry setting, and two dead lever 10 outer wall sliding connection has same slide 11, and the inside bottom fixedly connected with first spring 13 of sliding hole 9, first spring 13 one end and slide 11 bottom fixed connection. The top of one side of the sliding plate 11 is fixedly connected with a concave block 12, the inside of the concave block 12 is rotationally connected with a guide plate 21, and the position of the sliding plate 11 is supported conveniently through the acting force of the first spring 13, so that the sliding plate 11 can be conveniently driven to move upwards by the guide plate 21.
Further, the bottom ends of the two supporting blocks 8 are fixedly connected with the two supporting plates 7 respectively, and due to the supporting of the supporting plates 7, when the second I-steel 3 is placed, the bottom surface of the second I-steel 3 can be flush with the bottom surface of the first I-steel 2.
Further, the guide mechanism includes a second spring 15 and a movable block 18. One side of the sliding plate 11 is slidably connected with a moving rod 14, a second spring 15 is sleeved on the outer side of the moving rod 14, one end of the second spring 15 is fixedly connected with the inner side of the moving rod 14, the other end of the second spring is fixedly connected with one side of the sliding plate 11, and the second spring 15 is an extension spring. One end of the movable rod 14 far away from the second spring 15 is rotatably connected with a connecting rod 17, both ends of the connecting rod 17 are fixedly connected with placing plates 16, and one side of each placing plate 16 is fixedly connected with the same movable block 18. The movable block 18 is conveniently driven to move by the acting force of the second spring 15, so that the movable block 18 drives the top of the guide plate 21 to incline to the outer side of the first I-steel 2, and the second I-steel 3 is conveniently guided.
Further, a sliding rod 19 is fixedly connected to the top end of the movable block 18, a sliding hole 20 is formed in the bottom end of the guide plate 21, and the outer wall of the sliding rod 19 is slidably connected with the inside of the sliding hole 20, so that the sliding rod 19 can conveniently move in the sliding hole 20. The position of the movable block 18 is conveniently adjusted according to the rotation angle of the guide plate 21.
Working principle: two connecting plates 6 are respectively mounted on both sides of the lower end face of the first i-steel 2 by two bolts 5. Before the second i-steel 3 is installed, the first spring 13 drives the slide 11 to move upwards on the two fixing bars 10 due to the force of the first spring 13. The slide plate 11 drives the guide plate 21 to move upwards until the top of the guide plate 21 extends above the supporting block 8. Meanwhile, the moving rod 14 is driven to move towards one side of the supporting block 8, which faces the second I-steel 3, due to the acting force of the second spring 15. Since the movable rod 14 is rotatably connected with the movable block 18, the movable rod 14 drives the movable block 18 to move. And due to the limitation of the sliding rod 19, the movable block 18 drives the sliding rod 19 to move in the sliding hole 20. The movable block 18 drives the bottoms of the guide plates 21 to rotate, so that the tops of the two guide plates 21 are expanded to the outer side of the first I-steel 2, and the two guide plates 21 are inverted-splayed. When the second I-steel 3 is hoisted and placed, the second I-steel 3 falls into a guide groove formed by the two guide plates 21 from top to bottom, the bottom of the second I-steel 3 is contacted with one side of the guide plates 21, and the position of the second I-steel 3 in the horizontal direction is gradually limited due to the fact that the upper part of the guide groove formed by the two guide plates 21 is wide and the lower part of the guide groove is narrow, so that the second I-steel 3 can gradually fall into a preset installation position in the falling process, and positioning and guiding of the second I-steel 3 are realized.
And, since the first spring 13 and the second spring 15 are provided. The sliding plate 11 and the supporting block 8 can slide relatively, and meanwhile, the first spring 13 enables a certain elastic buffer to exist between the sliding plate 11 and the supporting block 8. The second spring 15 makes a certain elastic buffer between the guide plate 21 and the slide plate 11 while the guide plate 21 and the slide plate 11 can swing relatively. The structure can prevent collision shake and damage caused by hard contact between the second I-steel and the connecting piece.
When the bottom surface of the second I-steel 3 is contacted with the top surfaces of the connecting plate 6 and the supporting plate 7, the second I-steel 3 is better aligned with the first I-steel 2, so that a worker can conveniently connect and fix the first I-steel 2 and the second I-steel 3 by using the bolts 5 and the fixing plates 4.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.