Search

CN-224228318-U - Purlin reinforced structure

CN224228318UCN 224228318 UCN224228318 UCN 224228318UCN-224228318-U

Abstract

The utility model discloses a purlin reinforcing structure, which is characterized in that clamping grooves are formed in the same side of a first purlin and a second purlin, clamping blocks matched with the clamping grooves are fixedly connected to the other sides of the first purlin and the second purlin, the clamping blocks on one side of the first purlin are clamped with the clamping grooves on one side of the second purlin, a reinforcing block is arranged between the connection of the inside of the first purlin and the inside of the second purlin, symmetrical driving cavities are formed in the upper side and the lower side of the inside of the reinforcing block, limiting blocks penetrating through the driving cavities are movably connected to the inside of the driving cavities on the upper side and the lower side of the two sides and extend to the outer sides of the reinforcing block, and the limiting blocks are connected with the inner walls of the corresponding first purlin and second purlin. The reinforced purline reinforcing structure has the advantages that the upper limit blocks and the lower limit blocks at the two ends of the reinforced block are spliced with the upper limit grooves and the lower limit grooves in the first purline and the second purline, so that the reinforced block is fixedly arranged between the joints of the first purline and the second purline, and the joints are supported and reinforced.

Inventors

  • JIANG ZHONGWEN

Assignees

  • 云南众屹制造有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. A purlin reinforced structure comprises a first purlin (1) and a second purlin (2), and is characterized in that clamping grooves (101) are formed in the same sides of the first purlin (1) and the second purlin (2), clamping blocks (3) matched with the clamping grooves (101) are fixedly connected to the other sides of the first purlin (1) and the second purlin (2), the clamping blocks (3) on one side of the first purlin (1) are clamped with the clamping grooves (101) on one side of the second purlin (2), reinforcing blocks (4) are arranged between the connection of the inner sides of the first purlin (1) and the second purlin (2), symmetrical driving cavities (402) are formed in the upper side and the lower side of the inner sides of the reinforcing blocks (4), limiting blocks (10) extending to the outer sides of the reinforcing blocks (4) are movably connected to the inner sides of the driving cavities (402), and the limiting blocks (10) are connected with the inner walls of the corresponding first purlinds (1) and the inner walls of the second purlinds (2).
  2. 2. The purline reinforcing structure of claim 1, wherein grooves (401) are formed between the upper driving cavity (402) and the lower driving cavity (402), rotating rods (5) are rotatably connected to the inside of the grooves (401) through rotating shafts, driving blocks (6) are fixedly connected to the outer surfaces of the rotating rods (5), and two ends of the driving blocks (6) are arranged in an arc shape with extension protrusions.
  3. 3. The purline reinforcing structure of claim 2, wherein the inner parts of the upper driving cavity (402) and the lower driving cavity (402) are both connected with sliding plates (7) in a sliding mode, one sides of the upper sliding plates (7) and the lower sliding plates (7) close to each other are both fixedly connected with connecting rods (8), a first spring (9) is fixedly connected between one side of the sliding plates (7) and one side of the inner wall of the driving cavity (402), the first spring (9) is wound on the outer surface of the connecting rods (8), and one end, far away from the sliding plates (7), of the connecting rods (8) movably penetrates through the inner parts of the grooves (401) and is in sliding contact with the outer surface of the driving block (6).
  4. 4. The purlin reinforced structure of claim 3, wherein the limiting block (10) is fixedly connected to one side of the upper sliding plate (7) and the lower sliding plate (7) which are far away from each other, symmetrical first limiting grooves (11) are formed in the upper side and the lower side of the inner portions of the first purlin (1) and the second purlin (2), and one end of the limiting block (10) extending to the outer side of the reinforced block (4) in a penetrating mode is spliced with the corresponding first limiting groove (11).
  5. 5. A purline reinforcing structure according to claim 2, wherein two grooves (401) are arranged on one side far away from each other, symmetrical movable cavities (403) are formed in the reinforcing blocks (4), and limiting rods (12) penetrating through and extending to the outer sides of the movable cavities (403) are movably connected to the inner parts of the movable cavities (403) on the two sides.
  6. 6. The purline reinforcing structure of claim 5, wherein the outer surface of the limit rod (12) at one end inside the movable cavity (403) is fixedly connected with a limit plate (13), a second spring (14) is fixedly connected between one side of the limit plate (13) and the inner wall of the movable cavity (403), and the second spring (14) is wound on the outer surface of the limit rod (12).
  7. 7. The purline reinforcing structure of claim 5, wherein the limit rod (12) penetrates through one end of the outer side of the movable cavity (403) to extend into the groove (401), a second limit groove (501) is formed in one side of the outer surface of the rotating rod (5), and one end of the limit rod (12) penetrating through the groove (401) is spliced with the corresponding second limit groove (501).

Description

Purlin reinforced structure Technical Field The utility model relates to the technical field of purline reinforcement, in particular to a purline reinforcement structure. Background Purlins are also called purlins, horizontal roof beams perpendicular to roof trusses or rafters and used for supporting rafters or roofing materials, and the purlins are transversely bent (usually bidirectionally bent) members and are generally designed into single-span simply supported purlins. The purlins commonly used are solid web type purlins and light steel truss type purlins. Because the sandalwood strips are singly stressed, most of the sandalwood strips are fixed in a welding mode when being spliced, but the bearing and toughness capacities of the connecting parts of the whole fixed purlins are poor, so that the existing requirements are not met, and a purlin reinforcing structure is provided. Disclosure of utility model The technical problem to be solved by the utility model is to provide a purline reinforcing structure, and in order to solve the technical problem, the technical scheme of the utility model is as follows: The utility model provides a purlin reinforced structure, includes first purlin and second purlin, the draw-in groove has all been seted up to the same one side of first purlin and second purlin, the equal fixedly connected with of opposite side of first purlin and second purlin with the fixture block of draw-in groove adaptation, and the fixture block of first purlin one side and the draw-in groove joint of second purlin one side, be equipped with the reinforcement piece between the inside connection of first purlin and second purlin, the actuating chamber of symmetry has all been seted up from top to bottom to the inside both sides of reinforcement piece, about the both sides the inside all swing joint of actuating chamber has the stopper that runs through the actuating chamber, and extends to the reinforcement piece outside, the stopper is connected with the inner wall of corresponding first purlin and second purlin. Preferably, grooves are formed between the upper driving cavity and the lower driving cavity, a rotating rod is rotatably connected in the grooves through a rotating shaft, a driving block is fixedly connected to the outer surface of the rotating rod, and two ends of the driving block are arranged in an arc shape with a protruding extension. Preferably, the inside of two about driving chamber is all sliding connection has the sliding plate, two about the sliding plate is all fixedly connected with connecting rod in one side that is close to each other, fixedly connected with first spring between one side of sliding plate and the one side of driving chamber inner wall, and first spring winding in the surface of connecting rod, the one end activity that the sliding plate was kept away from to the connecting rod runs through to the inside of recess, and with the surface sliding contact of drive piece. Preferably, the stopper fixed connection is in the one side that two sliding plates kept away from each other about, the first spacing groove of symmetry has all been seted up from top to bottom to the inside both sides of first purlin and second purlin, the stopper runs through the one end that extends to the reinforcement piece outside and peg graft with corresponding first spacing groove. Preferably, two the recess is kept away from each other one side, and is located the inside of strengthening the piece and offered symmetrical movable chamber, both sides the inside all swing joint in movable chamber has the gag lever post that runs through and extends to the movable chamber outside. Preferably, the stop lever is located the surface fixedly connected with limiting plate of the inside one end of activity chamber, fixedly connected with second spring between one side of limiting plate and the inner wall in activity chamber, and the second spring twines in the surface of stop lever. Preferably, the stop lever runs through the inside that the one end in the activity chamber outside extended to the recess, the second spacing groove has been seted up to one side of bull stick surface, and the stop lever runs through the one end that extends to the recess inside and peg graft with the second spacing groove that corresponds. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the clamping blocks at one side of the first purline are clamped with the clamping grooves at one side of the second purline, so that the first purline and the second purline are in primary butt joint, then the reinforcing block is in sliding clamping connection between the connecting positions of the first purline and the second purline, then the rotating rods in the grooves at two sides are rotated, so that the rotating rods drive the driving block to rotate, when the arc surfaces of the extension protrusions at two ends of the driving block rotate to be in a vert