CN217711363U - Fireproof explosion-venting anti-seismic steel truss light plate - Google Patents
Fireproof explosion-venting anti-seismic steel truss light plate Download PDFInfo
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- CN217711363U CN217711363U CN202221584907.3U CN202221584907U CN217711363U CN 217711363 U CN217711363 U CN 217711363U CN 202221584907 U CN202221584907 U CN 202221584907U CN 217711363 U CN217711363 U CN 217711363U
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- steel truss
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- steel longeron
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Abstract
The utility model discloses a fire prevention is let out and is exploded antidetonation steel truss light plate relates to steel truss technical field, including roof, first steel longeron and splint, the lower surface welding of roof has the riser, the left and right sides of riser all is provided with first connecting block, first screw hole runs through with the inside of second screw hole has the bolt, first steel longeron is located the lower extreme of first connecting block, the below of second connecting block is provided with the bottom plate, splint are located the middle part of first steel longeron, the lower surface welding of second steel longeron has the third steel longeron. The utility model discloses well second steel longeron installs in first steel longeron middle part position, and second steel longeron is used for reducing the focus of first steel longeron, and this item sets up the stability that helps keeping first steel longeron, and when first steel longeron received the oppression, partial pressure shifts to second steel longeron and third steel longeron on, share first steel longeron and receive the pressure, is favorable to improving the crushing resistance of first steel longeron.
Description
Technical Field
The utility model discloses steel truss technical field specifically is a fire prevention is let out and is exploded antidetonation steel truss light plate.
Background
The steel truss is a truss made of steel, a roof structure of an industrial and civil building, a crane beam, a bridge, a hydraulic gate and the like, the common steel truss is used as a main bearing component, various towers such as masts, television towers, transmission line towers and the like, and the common spatial steel truss consisting of three-surface, four-surface or multi-surface plane trusses has higher rigidity, so the steel truss can be used in supporting equipment.
Prior art publication is CN 215106570U's patent document provides a firm roof combination steel truss beam, the utility model discloses a crisscross cooperation steel truss A that sets up of crossbeam A and crossbeam B's draw-in groove also reaches triangle-shaped's stable effect according to the stable effect mounting of triangle-shaped, fix together through two fixture blocks of stopper fixed connection, the installation through the fixed block is fixed, install mounting bolt through nut and screw hole, it is fixed with stopper and fixed block installation through mounting bolt, strengthen fixed effect through steel truss B. However, in the existing CN215106570U patent, the clamping block is only pressed by the fixing block to fix the steel truss, so that the stability is not high, and when the steel truss is under pressure, relative movement may occur between the clamping block and the fixing block, which may cause the fixed end of the steel truss to be unstable, so that a light plate for fire-proof, explosion-venting and earthquake-resistant steel truss is urgently needed.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a fire prevention is let out and is exploded antidetonation steel truss light plate to solve in the current CN215106570U patent the clamping block and singly lean on the extrusion fixed steel truss of fixed block, stability is not high, and when the steel truss received pressure, probably produced relative motion between clamping block and the fixed block, lead to the unstable problem of steel truss stiff end.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention is let out and is exploded antidetonation steel truss light plate, includes roof, first steel truss pole and splint, the lower skin weld of roof has the riser, and the inside of riser has seted up first screw hole, the left and right sides of riser all is provided with first connecting block, and the inside of first connecting block has seted up the second screw hole, first screw hole runs through with the inside of second screw hole has the bolt, and the end of bolt has connect the nut soon.
The first steel truss is located the lower extreme of first connecting block, and the lower extreme welding of first steel truss has the second connecting block, the below of second connecting block is provided with the bottom plate.
The splint are located the middle part of first steel longeron, and the inboard of splint runs through there is the second steel longeron, the lower skin weld of second steel longeron has the third steel longeron, and the bottom integration of third steel longeron is connected with the rubber heelpiece.
Preferably, the vertical plates are uniformly distributed along the horizontal direction of the lower surface of the top plate and are in threaded connection with the first connecting block through bolts.
Preferably, the upper surface welding of first connecting block has the lug, and the inboard surface covering of lug has the magnetic sheet, the magnetic sheet passes through iron sheet and riser adsorption connection.
Preferably, a splayed structure is arranged between two adjacent first steel trussed beams, the top plate is connected with the bottom plate through the first steel trussed beams, and the top plate and the bottom plate are parallel to each other.
Preferably, the second steel truss rod and the third steel truss rod are perpendicular to each other, and the second steel truss rod is located on the transverse center line of the first steel truss rod.
Preferably, the lower surface of the clamping plate is provided with a round hole, a screw penetrates through the round hole, and the bottom end of the screw is welded with a rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of riser, first screw hole, first connecting block, second screw hole, bolt and nut for first steel trussed pole is connected with the roof, and the assembly method of bottom plate and first steel trussed pole lower extreme is the same with first steel trussed pole upper end and roof equipment mode, and this kind of connected mode is simple and convenient practical, easy dismouting.
2. The utility model discloses a lug, magnetic sheet and iron sheet's cooperation helps the alignment of first screw hole and second screw hole, and even if the staff is when the installation bolt, do not hand first connecting block, the position of first screw hole and second screw hole can not change, is convenient for the staff to install the bolt fast;
3. the utility model discloses well second steel longeron installs in first steel longeron middle part position, and second steel longeron is used for reducing the focus of first steel longeron, and this item sets up the stability that helps keeping first steel longeron, and when first steel longeron received the oppression, partial pressure shifts to second steel longeron and third steel longeron on, share first steel longeron and receive the pressure, is favorable to improving the crushing resistance of first steel longeron.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.
In the figure: 1. a top plate; 2. a vertical plate; 3. a first threaded hole; 4. a first connection block; 5. a second threaded hole; 6. a bolt; 7. a nut; 8. a bump; 9. a magnetic sheet; 10. iron sheets; 11. a first steel truss; 12. a second connecting block; 13. a base plate; 14. a splint; 15. a second steel truss; 16. a third steel truss; 17. a rubber bottom pad; 18. a circular hole; 19. a screw; 20. and (6) turning the hand.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
Please refer to fig. 1, fig. 2 and fig. 4, a fire-proof explosion-venting earthquake-proof steel truss light plate, which comprises a top plate 1, a first steel truss rod 11 and a clamping plate 14, wherein a vertical plate 2 is welded on the lower surface of the top plate 1, a first threaded hole 3 is formed in the vertical plate 2, first connecting blocks 4 are arranged on the left side and the right side of the vertical plate 2, a second threaded hole 5 is formed in the first connecting block 4, a bolt 6 penetrates through the first threaded hole 3 and the second threaded hole 5, a nut 7 is screwed at the tail end of the bolt 6, the vertical plate 2 is uniformly distributed along the horizontal direction of the lower surface of the top plate 1, the vertical plate 2 is in threaded connection with the first connecting block 4 through the bolt 6, and the vertical plate 2 is in threaded connection with the first connecting block 4 through the cooperation of the first threaded hole 3, the second threaded hole 5, the bolt 6 and the nut 7, so that the vertical plate 2 is in threaded connection with the first connecting block 4.
Referring to fig. 1-2, a light plate for a fire-proof explosion-venting earthquake-resistant steel truss, a first steel truss 11 is located at the lower end of a first connecting block 4, a second connecting block 12 is welded at the lower end of the first steel truss 11, a bottom plate 13 is arranged below the second connecting block 12, a convex block 8 is welded on the upper surface of the first connecting block 4, a magnetic sheet 9 covers the inner side surface of the convex block 8, the magnetic sheet 9 is in adsorption connection with a vertical plate 2 through an iron sheet 10, the first connecting block 4 is adsorbed on the surface of the vertical plate 2 through the cooperation of the convex block 8, the magnetic sheet 9 and the iron sheet 10, so that alignment of a first threaded hole 3 and a second threaded hole 5 is facilitated, when a worker installs a bolt 6, even if the worker does not hold the first connecting block 4, the positions of the first threaded hole 3 and the second threaded hole 5 cannot be changed, thereby facilitating installation of the bolt 6, an eight-shaped structure is arranged between two adjacent first steel trusses 11, a top plate 1 is connected with the bottom plate 13 through the first steel truss 11, and a top plate 11 is arranged in a triangular structure with the same as that the bottom plate 11, and the steel truss structure of the bottom plate 11 are arranged in a triangular structure with the same manner of the bottom plate 1, thereby, and the steel truss, and the stability of the steel truss is improved.
Referring to fig. 1-3, in a light steel truss plate with fire and explosion protection and earthquake resistance, a clamping plate 14 is located in the middle of a first steel truss 11, a second steel truss 15 penetrates through the inner side of the clamping plate 14, a third steel truss 16 is welded to the lower surface of the second steel truss 15, a rubber bottom pad 17 is integrally connected to the bottom end of the third steel truss 16, the second steel truss 15 and the third steel truss 16 are perpendicular to each other, the second steel truss 15 is located on the transverse center line of the first steel truss 11, the second steel truss 15 is used for reducing the gravity center of the first steel truss 11, the steel truss plate is beneficial to maintaining the stability of the first steel truss 11, when the first steel truss 11 is pressed, part of pressure is transferred to the second steel truss 15 and the third steel truss 16, the pressure applied to the first steel truss 11 is distributed, a circular hole 18 is formed in the lower surface of the clamping plate 14, a screw 19 penetrates through the inner portion of the circular hole 18, a bottom end of the screw 19 is welded with the clamping plate 14, the circular hole 18 is welded with the second steel truss, and the screw 19, and the second steel truss 15 is welded to prevent the second steel truss from being assembled in a circular hole device, and the subsequent steel truss 11.
The working principle is as follows: during the use, first connecting block 4 of spreading out first steel longeron 11 upper end is laminated on riser 2 surface at first, through lug 8, the cooperation of magnetic sheet 9 and iron sheet 10, make first connecting block 4 adsorbed in riser 2's surface, help aligning of first screw hole 3 and second screw hole 5, run through two screw holes with bolt 6 in proper order afterwards, make position fixed between first connecting block 4 and the riser 2, thereby fix first steel longeron 11 at roof 1 lower surface, fix the lower extreme of first steel longeron 11 on bottom plate 13 with the same reason, all set up to the triangle-shaped structure between two adjacent first steel longeron 11 and bottom plate 13 or roof 1, triangle-shaped structural stability is strong, a plurality of first steel longerons 11 are fixed in proper order, insert second steel longeron 15 in splint 14 afterwards, through twisting turning hand 20, make screw 19 tightly support second steel longeron 15, thereby fix second steel longeron 15 inside splint 14, when first steel longeron 11 receives the oppression, partial pressure shifts to second steel longeron 15 and third steel longeron 16, avoid being inverted on the first steel longeron 11.
Those not described in detail in this specification are within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a fire prevention is let out and is exploded antidetonation steel truss light plate, includes roof (1), first steel truss (11) and splint (14), its characterized in that: the lower surface of the top plate (1) is welded with a vertical plate (2), a first threaded hole (3) is formed in the vertical plate (2), first connecting blocks (4) are arranged on the left side and the right side of the vertical plate (2), a second threaded hole (5) is formed in the first connecting block (4), bolts (6) penetrate through the first threaded hole (3) and the second threaded hole (5), and nuts (7) are screwed at the tail ends of the bolts (6);
the first steel truss rod (11) is positioned at the lower end of the first connecting block (4), a second connecting block (12) is welded at the lower end of the first steel truss rod (11), and a bottom plate (13) is arranged below the second connecting block (12);
splint (14) are located the middle part of first steel longeron (11), and the inboard of splint (14) runs through there is second steel longeron (15), the lower skin weld of second steel longeron (15) has third steel longeron (16), and the bottom integration of third steel longeron (16) is connected with rubber heelpiece (17).
2. The fire-proof explosion-venting earthquake-resistant steel truss light plate according to claim 1, characterized in that: the lower surface horizontal direction evenly distributed of roof (1) is followed in riser (2), and riser (2) pass through bolt (6) and first connecting block (4) threaded connection.
3. The fire-proof explosion-venting earthquake-resistant steel truss light plate according to claim 1, characterized in that: the upper surface welding of first connecting piece (4) has lug (8), and the inboard surface covering of lug (8) has magnetic sheet (9), magnetic sheet (9) are connected with riser (2) absorption through iron sheet (10).
4. The fire-proof explosion-venting earthquake-resistant steel truss light plate according to claim 1, characterized in that: the steel truss structure is characterized in that a splayed structure is arranged between every two adjacent first steel truss rods (11), the top plate (1) is connected with the bottom plate (13) through the first steel truss rods (11), and the top plate (1) and the bottom plate (13) are parallel to each other.
5. The fire-proof explosion-venting earthquake-resistant steel truss light plate according to claim 1, characterized in that: the second steel truss rod (15) and the third steel truss rod (16) are perpendicular to each other, and the second steel truss rod (15) is located on the transverse center line of the first steel truss rod (11).
6. The fire-proof explosion-venting earthquake-resistant steel truss light plate according to claim 1, characterized in that: round hole (18) have been seted up to the lower surface of splint (14), and the inside of round hole (18) runs through has screw rod (19), the bottom welding of screw rod (19) has rotating hand (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221584907.3U CN217711363U (en) | 2022-06-23 | 2022-06-23 | Fireproof explosion-venting anti-seismic steel truss light plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221584907.3U CN217711363U (en) | 2022-06-23 | 2022-06-23 | Fireproof explosion-venting anti-seismic steel truss light plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217711363U true CN217711363U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221584907.3U Active CN217711363U (en) | 2022-06-23 | 2022-06-23 | Fireproof explosion-venting anti-seismic steel truss light plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217711363U (en) |
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2022
- 2022-06-23 CN CN202221584907.3U patent/CN217711363U/en active Active
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