CN217517823U - I-beam steel truss conversion layer connecting device - Google Patents
I-beam steel truss conversion layer connecting device Download PDFInfo
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- CN217517823U CN217517823U CN202221026084.2U CN202221026084U CN217517823U CN 217517823 U CN217517823 U CN 217517823U CN 202221026084 U CN202221026084 U CN 202221026084U CN 217517823 U CN217517823 U CN 217517823U
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Abstract
The utility model discloses a connecting device for a steel truss conversion layer of an I-beam, which comprises a supporting rod, a connecting plate, an arched pressing plate and a fixing bolt, wherein the connecting plate is horizontally arranged on the supporting rod, at least two mounting through holes which vertically run through the connecting plate are arranged on the connecting plate, each mounting through hole of the connecting plate is provided with an arched pressing plate, a screw rod part of the fixing bolt simultaneously passes through the arched pressing plate and the mounting through holes of the connecting plate, the fixing bolt is provided with a fixing nut, and the arched pressing plate can be fixed between the head part of the fixing bolt and the connecting plate by screwing the fixing nut; the connecting plate is a rectangular plate, and four corners of the connecting plate are respectively provided with an installation through hole; the utility model has the advantages of flexible installation angle, firm and reliable fixation and safer construction; simultaneously the utility model discloses still have the fixed convenient quick advantage of connection, effectively improved the efficiency of construction, reduced the construction one-tenth.
Description
Technical Field
The utility model relates to a building engineering field specifically is a I-beam steel truss conversion layer connecting device.
Background
The use functions of the conversion layer fixing and connecting device in large-span and large-space structures are gradually improved, generally, indoor decoration engineering and installation engineering need to be connected with a steel truss or a steel mesh structure through the conversion layer in a reliable manner, but due to the fact that the structural shapes of steel structures are different, the fixed connection mode of the conversion layer fixing and connecting device is not limited. The building roof adopts an I-shaped steel beam truss structure, a conversion layer connecting device of the building roof comprises hot galvanized steel channels with the thickness of 10mm and a horizontal connecting plate, flange plates on two sides of each hot galvanized steel channel are welded with the horizontal connecting plate and a structural steel beam simultaneously, and a welding seam part is filled and sealed through silicone structural adhesive. This type of connection has the following problems: firstly, the potential safety hazard of infirm connection exists at the plane stress point of the structural steel girder truss due to secondary welding; secondly, the welding fixing progress is slow, the construction process is complex, and the high-altitude welding operation has great danger.
Disclosure of Invention
The connecting device for the transition layer of the I-beam steel truss aims to solve the problems that the potential safety hazard that the connection is not firm exists in a plane stress point of a structural steel girder truss existing in the existing connecting device for the transition layer through a hot galvanizing channel steel in a welding mode and the connecting device for the transition layer of the I-beam steel truss is slow in welding and fixing progress, complex in construction process and high in danger in high-altitude welding operation.
The utility model discloses a realize like this:
the utility model provides a I-beam steel truss conversion layer connecting device, includes bracing piece, connecting plate, bow-shaped clamp plate and fixing bolt, the connecting plate level sets up on the bracing piece, be provided with two installation through-holes that run through the connecting plate from top to bottom on the connecting plate at least, every installation through-hole department of connecting plate respectively is provided with a bow-shaped clamp plate, fixing bolt's screw rod portion passes in the installation through-hole of bow-shaped clamp plate and connecting plate simultaneously, fixing bolt is last to install fixation nut, screws up fixation nut and can fix bow-shaped clamp plate between fixing bolt's head and connecting plate.
The connecting plate is a rectangular plate, and four corners of the connecting plate are respectively provided with an installation through hole.
The bracing piece welds perpendicularly on the lower terminal surface of connecting plate, the welding has the stiffening rib board between the lateral wall of bracing piece and the lower terminal surface of connecting plate.
The bracing piece is square tubular construction, the stiffening rib board is provided with four, and four stiffening rib boards weld respectively on four lateral walls of bracing piece.
The upper end face of the connecting plate is vertically provided with two fixing plates which are parallel to each other, the length directions of the two fixing plates are the same as the length direction or the width direction of the connecting plate, the fixing plates are provided with threaded through holes, and limit bolts are installed in the threaded through holes.
The fixing plate is provided with two threaded through holes along the length direction of the fixing plate, and each threaded through hole is internally provided with a limiting bolt.
Has the positive and beneficial effects that: 1. the utility model has the advantages of the installation angle is nimble, fixed firm reliable and the construction is safer. 2. The utility model discloses still have the fixed convenient quick advantage of connection, effectively improved the efficiency of construction, reduced construction cost.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the fixing of an i-beam steel truss according to embodiment 1 of the present invention;
fig. 4 is a front view of embodiment 2 of the present invention;
fig. 5 is a plan view of embodiment 2 of the present invention;
fig. 6 is a schematic structural view of the embodiment 2 of the present invention when fixing an i-beam steel truss.
In the figure, the following steps are carried out: the device comprises a support rod 1, a connecting plate 2, an arched pressing plate 3, a fixing bolt 4, a fixing nut 5, a stiffening rib plate 6, a fixing plate 7, a limiting bolt 8 and an I-beam steel truss 9.
Detailed Description
The following further description is made with reference to the accompanying drawings and specific examples:
example 1
As shown in fig. 1 and 2, the connection device for the i-beam steel truss conversion layer comprises a support rod 1, a connection plate 2, an arch-shaped pressing plate 3 and a fixing bolt 4, wherein the support rod 1 is made of hot-galvanized square steel with the thickness of 80mm × 80mm × 5mm, the support rod 1 is vertically arranged, the connection plate 2 is horizontally welded at the upper end of the support rod 1, the connection plate 2 is rectangular plate-shaped, and a hot-galvanized steel plate with the thickness of 400mm × 380mm × 8mm is adopted and subjected to rust prevention treatment. The four side walls at the upper end of the support rod 1 are respectively welded with a stiffening rib plate 6, the stiffening rib plates 6 are made of hot-dip galvanized steel plates with the thickness of 6mm, the upper ends of the stiffening rib plates 6 are all welded with the lower end face of the connecting plate 2, and the support rod 1 and the connecting plate 2 are connected more stably through the reinforcement of the four stiffening rib plates 6.
As shown in fig. 1 and 2, four corners of the connecting plate 2 are respectively provided with a mounting through hole which vertically penetrates through the connecting plate 2, each mounting through hole of the connecting plate 2 is respectively provided with an arched pressure plate 3 and a fixing bolt 4, the arched pressure plate 3 is of a model number M16-135, a screw portion of the fixing bolt 4 simultaneously penetrates through the arched pressure plate 3 and the mounting through hole of the connecting plate 2, the lower end of the fixing bolt 4 is provided with a fixing nut 5, and the arched pressure plate 3 can be fixed between the head of the fixing bolt 4 and the connecting plate 2 by screwing the fixing nut 5.
The working principle of the embodiment is as follows: as shown in fig. 3, the connecting plate 2 is supported at the lower end of the i-beam steel truss 9, and two bow-shaped pressing plates 3 are respectively arranged at both sides of the i-beam steel truss 9. And loosening the fixing nut 5, rotating the arched pressing plate 3 to press the upper end of the arched pressing plate 3 on the lower flange plate of the I-beam steel truss 9, and screwing the fixing nut 5 to fix the I-beam steel truss 9.
Example 2
As shown in fig. 4 and 5, the connection device for the i-beam steel truss conversion layer comprises a support rod 1, a connection plate 2, an arched pressing plate 3, a fixing bolt 4, a fixing plate 7 and a limiting bolt 8, wherein the support rod 1 is made of hot-galvanized square steel with a thickness of 80mm × 80mm × 5mm, the support rod 1 is vertically arranged, the connection plate 2 is horizontally welded at the upper end of the support rod 1, the connection plate 2 is rectangular plate-shaped, a hot-galvanized steel plate with a thickness of 400mm × 380mm × 8mm is adopted, and anti-rust treatment is performed. The four side walls at the upper end of the support rod 1 are respectively welded with a stiffening rib plate 6, the stiffening rib plates 6 are made of hot-dip galvanized steel plates with the thickness of 6mm, the upper ends of the stiffening rib plates 6 are all welded with the lower end face of the connecting plate 2, and the support rod 1 and the connecting plate 2 are connected more stably through the reinforcement of the four stiffening rib plates 6.
As shown in fig. 4 and 5, four corners of the connecting plate 2 are respectively provided with a mounting through hole which vertically penetrates through the connecting plate 2, each mounting through hole of the connecting plate 2 is respectively provided with an arched pressure plate 3 and a fixing bolt 4, a screw portion of the fixing bolt 4 simultaneously penetrates through the arched pressure plate 3 and the mounting through hole of the connecting plate 2, the arched pressure plate 3 is of a model number of M16-135, the lower end of the fixing bolt 4 is provided with a fixing nut 5, and the arched pressure plate 3 can be fixed between the head of the fixing bolt 4 and the connecting plate 2 by screwing the fixing nut 5. Two fixing plates 7 which are parallel to each other are vertically arranged on the upper end face of the connecting plate 2, the length directions of the two fixing plates 7 are the same as the length direction of the connecting plate 2, two threaded through holes are arranged on the fixing plates 7 along the length directions of the fixing plates, and each threaded through hole is internally provided with a limit bolt 8.
The working principle of the embodiment is as follows: as shown in fig. 6, the connecting plate 2 is supported at the lower end of the i-beam steel truss 9, and two arch-shaped pressing plates 3, one fixing plate 7, are respectively arranged at both sides of the i-beam steel truss 9. And loosening the fixing nut 5, rotating the arched pressing plate 3 to press the upper end of the arched pressing plate 3 on the lower flange plate of the I-beam steel truss 9, and screwing the fixing nut 5 to fix the I-beam steel truss 9. The limiting bolt 8 is screwed down, so that the top end of the rod part of the limiting bolt 8 tightly props up the I-beam steel truss 9, the I-beam steel truss 9 can be effectively prevented from shaking, and the connection and fixation stability of the I-beam steel truss 9 is further improved.
Traditional conversion layer connecting device carries out the connection of I-beam steel truss 9 through the welded mode is indirect fixed, and the utility model discloses a mechanical interlock through bow-shaped clamp plate 3 carries out the connection of I-beam steel truss 9 fixed, and not only the connection is fixed more firm, and the connection is fixed also very convenient quick. Because the high-altitude welding operation is not needed, the construction is safer.
To sum up, compared with the prior art, the utility model has the advantages of connect fixed convenient quick, fixed firm reliable and the construction is safer, effectively improved the efficiency of construction simultaneously, reduced construction cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a I-beam steel truss conversion layer connecting device, its characterized in that, includes bracing piece (1), connecting plate (2), bow-shaped clamp plate (3) and fixing bolt (4), connecting plate (2) level sets up on bracing piece (1), be provided with the installation through-hole that runs through connecting plate (2) from top to bottom two on connecting plate (2) at least, every installation through-hole department of connecting plate (2) respectively is provided with one bow-shaped clamp plate (3), the screw rod portion of fixing bolt (4) passes in the installation through-hole of bow-shaped clamp plate (3) and connecting plate (2) simultaneously, install fixation nut (5) on fixing bolt (4), screw up fixation nut (5) and can fix bow-shaped clamp plate (3) between the head of fixing bolt (4) and connecting plate (2).
2. The connecting device for the I-beam steel truss conversion layer according to claim 1, wherein the connecting plate (2) is a rectangular plate, and four corners of the connecting plate (2) are respectively provided with one mounting through hole.
3. The connecting device for the I-beam steel truss conversion layer is characterized in that the supporting rods (1) are vertically welded on the lower end faces of the connecting plates (2), and stiffening rib plates (6) are welded between the side walls of the supporting rods (1) and the lower end faces of the connecting plates (2).
4. The connecting device for the I-beam steel truss conversion layer according to claim 3, wherein the supporting rods (1) are of a square tube structure, four stiffening rib plates (6) are arranged, and the four stiffening rib plates (6) are welded on four side walls of the supporting rods (1) respectively.
5. The connecting device for the I-beam steel truss conversion layer according to any one of claims 1 to 4, wherein two fixing plates (7) which are parallel to each other are vertically arranged on the upper end face of the connecting plate (2), the length direction of each fixing plate (7) is the same as the length direction or the width direction of the connecting plate (2), a threaded through hole is formed in each fixing plate (7), and a limiting bolt (8) is installed in each threaded through hole.
6. The connecting device for the I-beam steel truss conversion layer according to claim 5, wherein the fixing plate (7) is provided with two threaded through holes along the length direction, and each threaded through hole is provided with a limiting bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026084.2U CN217517823U (en) | 2022-04-30 | 2022-04-30 | I-beam steel truss conversion layer connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026084.2U CN217517823U (en) | 2022-04-30 | 2022-04-30 | I-beam steel truss conversion layer connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217517823U true CN217517823U (en) | 2022-09-30 |
Family
ID=83388871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221026084.2U Active CN217517823U (en) | 2022-04-30 | 2022-04-30 | I-beam steel truss conversion layer connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217517823U (en) |
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2022
- 2022-04-30 CN CN202221026084.2U patent/CN217517823U/en active Active
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