Heat-preservation and heat-insulation building steel structure
The technical field is as follows:
the invention belongs to the technical field of building structures, and particularly relates to a heat-preservation and heat-insulation building steel structure.
Background art:
connecting each heat-insulating steel structure through a steel material connecting mechanism between some heat-insulating steel structures so as to ensure the stability of the connecting part between each heat-insulating steel structure;
in the prior art, when a plurality of steel connecting mechanisms serving as heat insulation steel structures are installed, only two heat insulation steel structures can be connected and limited, and a plurality of heat insulation steel structures cannot be connected; and when the installation, the angle between the steel construction of connection usefulness and the thermal-insulated steel construction or the distance between the two can be great, and prior art is red, and the steel construction of connection usefulness is spacing to it, and inconvenient angle regulation and length have the disappearance of a certain aspect.
The invention content is as follows:
the present invention has been made to solve the above problems.
In order to solve the above problems, the present invention provides a technical solution:
the adjustable type telescopic device comprises a base, connecting bolts are inserted into the base, a fixed cylinder is fixed between the connecting bolts on the base, a handle is welded at one end, far away from the base, of the fixed cylinder, adjusting mechanisms are fixed on the side walls of the four corners of the fixed cylinder, a limiting telescopic mechanism is inserted into each adjusting mechanism, a flange plate is welded at one end, far away from the adjusting mechanism matched with the limiting telescopic mechanism, of each limiting telescopic mechanism, and a first mounting bolt is inserted into one end, close to the limiting telescopic mechanism, of each flange plate;
each adjusting mechanism comprises a first U-shaped limiting seat, a movable groove, thread grooves, a threaded rod and a hexagonal block, the movable grooves are drilled through the top ends of the inner walls of two sides of the first U-shaped limiting seat, four thread grooves are drilled through the first U-shaped limiting seat below the movable grooves of the inner walls of two sides, and the threaded rod is in threaded connection with one of the thread grooves of the two sides;
each limiting telescopic mechanism comprises a limiting outer barrel, a first movable shaft, a spiral groove, a second U-shaped limiting seat, a second movable shaft, an L-shaped hook, connecting grooves, limiting bolts, a limiting inner barrel, a tooth groove and a sliding block, wherein four spiral grooves are formed in the bottom ends of the outer walls of the two sides of the limiting outer barrel, the top ends of the outer walls of the two sides of the limiting outer barrel are fixedly provided with the second U-shaped limiting seat, the front end and the rear end of the second U-shaped limiting seat are respectively movably connected with the two ends of the second movable shaft, the top of one end, located inside the second U-shaped limiting seat, of the second movable shaft is fixedly provided with the L-shaped hook, the front side and the rear side, close to one end of the second U-shaped limiting seat, of the two L-shaped hooks are respectively drilled with the connecting grooves, and one of the L-shaped hooks is located in the two connecting grooves and is inserted with the limiting bolts, a movable shaft is welded between a U-shaped limiting seat and four screw grooves of outer walls on two sides of the limiting outer barrel, sliding grooves are formed in the front end and the rear end of the inner wall of the limiting outer barrel, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with the outer walls of the front end and the rear end of the limiting inner barrel respectively, and the sliding blocks are kept away from one end of an adjusting mechanism.
Each U-shaped limiting seat is movably connected with a first movable shaft on the outer wall of the limiting outer cylinder through movable grooves formed in the inner walls of the two sides, and one end of each threaded rod penetrating through the threaded groove is in threaded connection with the threaded groove matched in position.
The positions and the sizes of the four thread grooves on the inner walls of the two sides of the first U-shaped limiting seat are respectively matched with the positions and the inner diameter sizes of the four thread grooves on the outer walls of the two sides of the limiting outer cylinder one by one.
The inner diameter of the first U-shaped limiting seat is matched with the outer diameter of the limiting outer barrel.
The outer diameter of each sliding block is matched with the inner diameter of the sliding chute.
The distance between two ends of each limiting bolt is larger than the length distance between the outer walls of two sides of the limiting outer cylinder, and the L-shaped hooks matched with each two positions are detachably connected through the two limiting bolts respectively.
The inner diameter of each limiting outer cylinder is matched with the outer diameter of the limiting inner cylinder, and the length distance from the top end to the bottom end of the inner wall of each limiting outer cylinder is equal to the distance from the top end to the bottom end of the limiting inner cylinder.
One end of each L-shaped hook, which is far away from the second movable shaft, is respectively meshed and connected with tooth grooves on the outer walls of the two sides of the limiting inner cylinder.
The invention has the beneficial effects that:
1) according to the invention, through the matching of the adjusting mechanism, the limiting telescopic mechanism and the flange plate and the bolts which are fixed on the outer walls of the four sides of the fixing cylinder, the heat insulation steel structures in multiple directions can be connected, the stability after connection is strong, the installation is convenient, and the problem that the connection among the heat insulation steel structures cannot be carried out in the prior art is solved;
2) in the adjusting mechanism, the movable groove, the threaded rod in the threaded groove and the hexagonal block are matched with the first movable groove and the threaded groove on the outer wall of the two sides of the limiting outer cylinder for use, so that the connecting angle when the heat-insulating steel structure is connected is conveniently adjusted, and the angle adjusting work can be completed only by disassembling and assembling the threaded rod by using an inner hexagonal wrench matched with the size of the hexagonal block; according to the invention, through the limiting telescopic mechanism, the second U-shaped limiting seat, the second movable shaft, the L-shaped hook and the limiting bolt in the connecting groove are matched with the tooth socket on the outer wall of the limiting inner cylinder for use, so that the limiting inner cylinder is limited after the length is adjusted in a sliding way in the limiting outer cylinder through the sliding block, the length adjustment is convenient, the operation is simple, and the problem of insufficient length when a steel structure for inconvenient adjustment and connection is connected with a heat insulation structure in the prior art is effectively solved.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the adjustment mechanism of the present invention in a disassembled configuration;
FIG. 3 is a schematic top view of the spacing telescoping mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention;
FIG. 6 is a perspective view of the fixing cylinder of the present invention;
fig. 7 is a partial side view schematic diagram of the limit telescopic mechanism of the invention.
In the figure: 1. a base; 2. a connecting bolt; 3. a fixed cylinder; 4. a handle; 5. installing a bolt; 6. an adjustment mechanism; 61. a first U-shaped limiting seat; 62. a movable groove; 63. a thread groove; 64. a threaded rod; 65. a hexagonal block; 7. a limiting telescopic mechanism; 71. a limiting outer cylinder; 72. a first movable shaft; 73. a screw groove; 74. a second U-shaped limiting seat; 75. a second movable shaft; 76. an L-shaped hook; 77. connecting grooves; 78. a limit bolt; 79. a chute; 710. a limiting inner cylinder; 711. a tooth socket; 712. a slider; 8. a flange plate.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the adjustable telescopic device comprises a base 1, connecting bolts 2 are inserted in the base 1, a fixed cylinder 3 is fixed between the connecting bolts 2 on the base 1, a handle 4 is welded at one end of the fixed cylinder 3 far away from the base 1, adjusting mechanisms 6 are fixed on the side walls of four corners of the fixed cylinder 3, a limiting telescopic mechanism 7 is inserted in each adjusting mechanism 6, a flange 8 is welded at one end of each limiting telescopic mechanism 7 far away from the adjusting mechanism 6 with matched position, and a first mounting bolt 5 is inserted at one end of each flange 8 close to the limiting telescopic mechanism 7;
each adjusting mechanism 6 comprises a first U-shaped limiting seat 61, a movable groove 62, thread grooves 63, a threaded rod 64 and a hexagonal block 65, the movable grooves 62 are drilled through the top ends of the inner walls of the two sides of the first U-shaped limiting seat 61, four thread grooves 63 are drilled through the lower portion of the first U-shaped limiting seat 61, which is located below the movable grooves 62 of the inner walls of the two sides, and the threaded rod 64 is in threaded connection with one of the thread grooves 63 on the two sides;
each limiting telescopic mechanism 7 comprises a limiting outer barrel 71, a first movable shaft 72, a spiral groove 73, a second U-shaped limiting seat 74, a second movable shaft 75, an L-shaped hook 76, a connecting groove 77, a limiting bolt 78, a limiting inner barrel 710, a tooth groove 711 and a sliding block 712, four spiral grooves 73 are drilled at the bottom ends of the outer walls of two sides of the limiting outer barrel 71, the top ends of the outer walls of two sides of the limiting outer barrel 71 are fixed with the second U-shaped limiting seat 74, the front and rear ends of the two U-shaped limiting seats 74 are respectively movably connected with two ends of the second movable shaft 75, the top of one end, located inside the second U-shaped limiting seat 74, of the second movable shaft 75 is fixed with an L-shaped hook 76, the two L-shaped hooks 76 are respectively drilled with the connecting groove 77 in the front and rear sides, close to one end of the second U-shaped limiting seat 74, and one of the L-shaped hooks 76 are inserted into the two connecting grooves 77 and provided with the limiting bolt 78, all weld the loose axle 72 between No. two U type spacing seats 74 of spacing urceolus 71 both sides outer wall and four spiral grooves 73, both ends are all dug spout 79 around the spacing urceolus 71 inner wall, and two equal sliding connection has slider 712, two in the spout 79 one side lateral wall that slider 712 is close to mutually respectively with the front and back both ends outer wall fixed connection of spacing inner tube 710, slider 712 keeps away from the one end welding of adjustment mechanism 6 has ring flange 8.
In the invention, each U-shaped limiting seat 61 is movably connected with a first movable shaft 72 on the outer wall of the limiting outer cylinder 71 through a movable groove 62 cut on the inner wall of each side, and one end of each of two threaded rods 64 penetrating through a threaded groove 63 is in threaded connection with a threaded groove 73 matched in position.
The positions and the sizes of the four thread grooves 63 on the inner walls of the two sides of the first U-shaped limiting seat 61 are respectively matched with the positions and the inner diameter sizes of the four thread grooves 73 on the outer walls of the two sides of the limiting outer cylinder 71 one by one.
The inner diameter of the first U-shaped limiting seat 61 is matched with the outer diameter of the limiting outer cylinder 71.
The outer diameter of each sliding block 712 is matched with the inner diameter of the sliding groove 79.
The distance between two ends of each limit bolt 78 is greater than the length distance between the outer walls of two sides of the limit outer cylinder 71, and the L-shaped hooks 76 matched with each other at each two positions are detachably connected through the two limit bolts 78 respectively.
The inner diameter of each limiting outer cylinder 71 is matched with the outer diameter of the limiting inner cylinder 710, and the length distance from the top end to the bottom end of the inner wall of each limiting outer cylinder 71 is equal to the distance from the top end to the bottom end of the limiting inner cylinder 710.
One end of each L-shaped hook 76, which is far away from the second movable shaft 75, is respectively meshed and connected with tooth grooves 711 on the outer walls of the two sides of the limiting inner cylinder 710.
The number of the connecting bolts 2 on the base 1 is larger than that of the adjusting mechanisms 6.
The distance between the side walls of the two limit bolts 78 close to one side is larger than the distance between the outer walls of the two sides of the limit inner cylinder 710.
Specifically, the method comprises the following steps: when the adjustable limiting device is adjusted, each hexagonal block 65 is sequentially rotated through an inner hexagonal wrench, the threaded rod 64 is driven to rotate out, the threaded rod 64 is enabled to be not in contact with one of the thread grooves 73 on the outer wall of the limiting outer cylinder 71, the limiting outer cylinder 71 is enabled to be movably connected with the movable grooves 62 on two sides of the inner wall of the U-shaped limiting seat 61 through the first movable shaft 72 on the outer wall of two sides, the angle of the adjusting mechanism 6 away from the limiting telescopic mechanism 7 connected to one side of the fixed cylinder 3 can be adjusted, after the adjustment is completed, the inner hexagonal wrench is used again to rotate the threaded rod 64 through the hexagonal blocks 65 until the two threaded rods 64 penetrate through the movable grooves 62 and are in threaded connection with the first movable shaft 72 matched with the outer wall of the limiting outer cylinder 71, and the limiting outer cylinder 71 can be limited;
the two limit bolts 78 are disassembled, the L-shaped hooks 76 meshed with the tooth grooves 711 on the two sides of the limit inner cylinder 710 are movably connected with the second U-shaped limit seat 74 through the second movable shaft 75 to rotate until the two L-shaped hooks 76 are separated from the tooth grooves 711, the limit inner cylinder 710 slides in the limit outer cylinder 71 through the sliding grooves 79 and the sliding blocks 712 to adjust the length, after the adjustment is completed, the two L-shaped hooks 76 are meshed with the tooth grooves 711 on the outer wall of the limit inner cylinder 710, the two L-shaped hooks 76 are in limit connection through the two limit bolts 78, the position of the limit inner cylinder 710 in the limit outer cylinder 71 can be limited, and when the flange plate 8 and the mounting bolt 5 in the device are used, whether the flange plate is used or cut off can be determined according to the requirements of a user.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.