CN217480951U - Lattice formula angle steel tower owner material reinforcing apparatus - Google Patents
Lattice formula angle steel tower owner material reinforcing apparatus Download PDFInfo
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- CN217480951U CN217480951U CN202121239378.9U CN202121239378U CN217480951U CN 217480951 U CN217480951 U CN 217480951U CN 202121239378 U CN202121239378 U CN 202121239378U CN 217480951 U CN217480951 U CN 217480951U
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Abstract
A lattice type angle steel tower main material reinforcing device, the upper and lower ends of the main material angle steel are respectively provided with a conversion bearing platform, the conversion bearing platforms are all composed of steel plates, the plane of the steel plates is vertical to the length direction of the main material angle steel, a reinforcing member round steel is connected between the upper and lower conversion bearing platforms, the axial direction of the reinforcing member round steel is parallel to the length direction of the main material angle steel, the upper side of the upper conversion bearing platform and the lower side of the lower conversion bearing platform are respectively connected with a reinforcing member splicing piece, the reinforcing member splicing piece is composed of angle steel or steel plates bent in a right angle shape, the reinforcing member splicing piece is vertical to the upper and lower conversion bearing platforms, the reinforcing member splicing piece is connected with the main material splicing plate or the splicing angle steel and the main material angle steel through bolts, the utility model discloses under the condition of completely no damage to the original tower main material, the net sectional area of the main material of the original tower body is increased through the reinforcing piece round steel, and the bearing capacity of the angle steel tower can be effectively improved.
Description
Technical Field
The utility model relates to a building field especially relates to the tower of angle steel structure, specifically is a lattice formula angle steel tower principal material reinforcing apparatus.
Background
With the rapid development of global communication technology, communication equipment is rapidly updated. From 3G to 4G and from 4G to 5G, many communication tower sites face the enlargement and loading, namely, communication equipment is newly added on the existing tower, and the requirement on the carrying capacity of the communication tower is higher and higher. For the iron towers which are built and have long service life, the steel strength and the design bearing capacity of the iron tower gradually cannot keep up with the requirement of loading the iron tower in recent years. Therefore, in order to meet various demands for improving the mounting capacity, the reinforcement of the iron tower becomes a key task of various sites at present.
In the field of iron tower reinforcement design, aiming at the insufficient bearing capacity of main materials, the reinforcement mode of increasing the net sectional area of a component enables the component to meet the requirement of the bearing capacity after reinforcement. In the existing various iron tower reinforcing methods, the net section area is generally enlarged, and the method is commonly used for reinforcing the main material with insufficient net section bearing capacity. However, at present, the main material is reinforced by drilling and welding on the original tower body, and the reinforcing modes are limited by the difficulty of high-altitude operation, and even weaken the section of the original main material, or bring new adverse effects to the main material due to the new internal stress of welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide one kind and maintain that all former body of the tower structural component are complete, need not carry out trompil or welding to the main material body, ensure to carry out harmless reinforced (rfd) lattice formula angle steel tower main material reinforcing apparatus and reinforcement method to the main material angle steel.
The main working principle is that the round steel and the main material angle steel are combined into a cross section, and the main material angle steel is reinforced, so that the reinforced combined cross section and the main material are stressed together, and the purpose of increasing the bearing capacity of the iron tower is achieved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lattice formula angle steel tower owner material reinforcing apparatus, angle steel tower owner material includes a main material angle steel, the upper end and the lower extreme of main material angle steel have main material splice plate or concatenation angle steel through first bolted connection respectively, main material splice plate or concatenation angle steel of main material angle steel upper end are used for being connected with another main material angle steel of main material angle steel top, main material splice plate or concatenation angle steel of main material angle steel lower extreme are used for being connected its characterized in that with another main material angle steel of main material angle steel below: the upper end of main material angle steel be provided with an up-conversion cushion cap, the lower extreme of main material angle steel is provided with a down-conversion cushion cap, up-conversion cushion cap and down-conversion cushion cap constitute by the steel sheet, the planar perpendicular to main material angle steel's of steel sheet length direction, be connected with a reinforcement round steel between up-conversion cushion cap and the down-conversion cushion cap, the axial of reinforcement round steel be on a parallel with the length direction of main material angle steel, the upside of up-conversion cushion cap, the downside of down-conversion cushion cap are connected with a reinforcement member splice respectively, the reinforcement member splice constitute by angle steel or the steel sheet that right angle shape was buckled, reinforcement member splice perpendicular to up-conversion cushion cap, down-conversion cushion cap, reinforcement member splice pass through first bolt and main material splice plate or concatenation angle steel and main material angle steel be connected.
Furthermore, the distance between the axis of the reinforcing piece round steel and the centroid of the main material angle steel is less than or equal to 15 mm.
Further, be provided with the main material staple bolt on the reinforcement round steel, the main material staple bolt include a right angle bending plate, the both ends of right angle bending plate outwards be provided with a 135 degrees kink separately, two the kink be located same plane, two kinks are connected through the both ends of bolt with a staple bolt round steel adapter fitting respectively, the middle part of staple bolt round steel adapter fitting be provided with a U-shaped bolt, the U-shaped bolt be located between staple bolt round steel adapter fitting and the right angle bending plate, the right angle bending plate sets up in the outside of main material angle steel, the reinforcement round steel sets up between U-shaped bolt and staple bolt round steel adapter fitting.
Further, the diameter of the bolt hole on the splicing part of the reinforcing component is 0.5mm larger than that of the connecting bolt.
Further, reinforcement round steel tip is provided with the external screw thread, and last conversion cushion cap and lower conversion cushion cap are provided with the internal thread hole that corresponds with reinforcement round steel hookup location.
Further, the method for reinforcing the main material of the lattice type angle steel tower comprises the following steps:
(1) firstly, the reinforcing piece round steel is respectively connected to the internal thread hole of the conversion bearing platform in a threaded connection mode and is screwed into a small depth without being completely fastened;
(2) then, sleeving the U-shaped bolt into the reinforcing piece round steel in advance and tying and fixing the hoop round steel adaptor;
(3) confirming that the overall length of the reinforcing round steel, the conversion bearing platform and the connecting seat is correct, and adjusting the overall length by adjusting the screwing depth of the threads of each part;
(4) removing the main material angle steel and the main material splicing plates or part of original splicing bolts at the splicing angle steel;
(5) integrally hoisting the whole reinforcement member assembled in the previous steps (1) to (3), aligning bolt holes on the splicing plates of the reinforcement member with the bolt holes on the main material angle steel and the end parts of the main material splicing plates or the splicing angle steel, and assembling bolts for fastening;
(6) sequentially screwing all the installed bolts until the reinforcing member splice plate is mutually attached to the main material angle steel splice plate or the splice angle steel;
(7) at the position where the hoop round steel adapter is arranged, the main material hoop is installed inwards from the outer side of the main material angle steel, the position of the main material hoop is adjusted until the main material hoop is aligned with the bolt hole of the hoop round steel adapter, and a bolt is installed and fastened until the main material hoop is attached to the main material angle steel and the reinforcement round steel;
compared with the prior art, the utility model, its effect is positive and obvious, the utility model discloses to former body of the tower main material under the complete harmless (not back trompil, not welding) condition, through reinforcement round steel increase main material net sectional area, can effectively increase the bearing capacity of main material, to the iron tower that original design is defective, can effectively prolong its life, to the communication tower that has the demand of increasing antenna carry, can additionally carry many vice operators' antenna, promote economic benefits.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a partial enlarged view of the present invention.
Figure 4 is the utility model discloses a reinforcement round steel tie point position diagram.
Fig. 5 is a connection diagram of the main material hoop of the present invention.
Fig. 6 is a partial enlarged view of the upper and lower end reinforcement of the main material angle steel of the present invention.
Detailed Description
Example (b):
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a lattice type angle steel tower main material reinforcing device, the angle steel tower main material includes a main material angle steel 1, the upper end and the lower end of the main material angle steel 1 are respectively connected with a main material splice plate or a splice angle steel 2 through a first bolt, the main material splice plate or the splice angle steel 2 at the upper end of the main material angle steel 1 is used for being connected with another main material angle steel 1 above the main material angle steel 1, the main material splice plate or the splice angle steel 2 at the lower end of the main material angle steel 1 is used for being connected with another main material angle steel 1 below the main material angle steel 1, and the lattice type angle steel tower main material reinforcing device is characterized in that: the upper end of the main material angle steel 1 is provided with an upper conversion bearing platform 3, the lower end of the main material angle steel 1 is provided with a lower conversion bearing platform 6, the upper conversion bearing platform 3 and the lower conversion bearing platform 6 are both formed by steel plates, the plane of each steel plate is perpendicular to the length direction of the main material angle steel 1, a reinforcing member round steel 5 is connected between the upper conversion bearing platform 3 and the lower conversion bearing platform 6, the axial direction of the reinforcing member round steel 5 is parallel to the length direction of the main material angle steel 1, the upper side of the upper conversion bearing platform 3 and the lower side of the lower conversion bearing platform 6 are respectively connected with a reinforcing member splicing piece 4, each reinforcing member splicing piece 4 is formed by angle steel or a steel plate bent in a right angle shape, each reinforcing member splicing piece 4 is perpendicular to the upper conversion bearing platform 3 and the lower conversion bearing platform 6, each reinforcing member splicing piece 4 is connected with the main material splicing plate or the splicing angle steel 2 and the main material angle steel 1 through the first bolt, through borrowing 1 concatenation department bolt hole of former main material angle steel, additionally connect a reinforcement member splice 4 in former main material angle steel 1 inside, be used for passing through bolted connection with former main material angle steel 1 and reinforcement material, share reinforcement round steel 5 with former main material load reliably on, do the mode of concatenation node in inside, can guarantee that reinforcement round steel position is close to on the basis of main material angle steel centroid as far as possible, still need guarantee to install portably, avoid high altitude trompil, welding operation, the technical scheme of the utility model is completely harmless to former iron tower, to the on-the-spot trompil of primary structure, welding and so on, through theoretical modeling and experimental proof have more rationality on reinforcement form and reinforcement connection way, more accord with common atress mechanics principle, the reinforcement effect is more showing. This scheme has the reliability, and the rationality has really promoted iron tower bearing capacity, and main material angle steel specification scope is between L70-L200 usually, the utility model discloses the component can be respectively in different size ranges, keeps there is the commonality. For example, a reinforcing round bar and a universal hoop can be commonly used between L100-L125, and the end connecting mode can be the same. The universal design reduces the production and processing period, reduces the cost and has engineering value.
Further, as shown in fig. 4, the distance between the axis of the reinforcing round steel 5 and the centroid of the main angle steel 1 is less than or equal to 15 mm.
Further, as shown in fig. 5, be provided with main material staple bolt 7 on reinforcement round steel 5, main material staple bolt 7 include a right angle bending plate, the both ends of right angle bending plate outwards be provided with a 135 degrees kink separately, two the kink be located same plane, two kinks are connected through the both ends of bolt with a staple bolt round steel adapter piece 8 respectively, the middle part of staple bolt round steel adapter piece 8 be provided with a U-shaped bolt 9, U-shaped bolt 9 be located between staple bolt round steel adapter piece 8 and the right angle bending plate, the right angle bending plate sets up in the outside of main material angle steel 1, reinforcement round steel 5 sets up between U-shaped bolt 9 and staple bolt round steel adapter piece 8.
Further, the diameter of the bolt hole on the reinforcement splicing piece 4 is 0.5mm larger than the diameter of the connecting bolt.
Furthermore, as shown in fig. 1 and 6, the end of the reinforcing member round steel bar 5 is provided with an external thread, and the connecting positions of the upper conversion bearing platform 3, the lower conversion bearing platform 6 and the reinforcing member round steel bar 5 are provided with corresponding internal thread holes 10, so that the threaded connection has high adjustability, and a series of unavoidable errors in engineering, design or measurement can be eliminated.
Further, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the method for reinforcing a lattice type angle steel tower main member for reinforcing the lattice type angle steel tower main member includes the following steps:
(1) firstly, the reinforcing piece round steel 5 is respectively connected to the internal thread holes 10 of the upper conversion bearing platform 3 and the lower conversion bearing platform 6 in a threaded connection mode and screwed in a little depth without being completely fastened, so that a space is reserved for subsequent adjustment;
(2) sleeving the U-shaped bolt 9 into the reinforcing part round steel 5 in advance and tying and fixing the hoop round steel adapter 8;
(3) confirming that the overall length of the reinforcing round steel 5, the upper conversion bearing platform 3 and the lower conversion bearing platform 6 is correct, and adjusting the overall length by adjusting the screwing depth of the threads of each part;
(4) removing part of original splicing bolts at the main material angle steel 1 and the main material splicing plates or splicing angle steel 2;
(5) integrally hoisting the whole reinforcement member assembled in the previous steps (1) - (3), aligning the bolt holes on the reinforcement member splicers 4 with the main material bolt holes at the end parts of the main material angle steel 1 and the main material splice plates or splice angle steel 2, and assembling bolts for fastening;
(6) sequentially screwing all the loaded bolts until the reinforcement member splicing piece 4 is attached to the main material splicing plate or the splicing angle steel 2 of the main material angle steel 1, and repeatedly screwing the bolts at the splicing part for many times in the process so as to ensure that the phenomena of thread slipping, insufficient fastening torque and the like do not occur subsequently;
(7) be provided with staple bolt round steel adapter 8's position, follow the inside packing into in the main material angle steel 1 outside main material staple bolt 7, the adjustment main material staple bolt 7's position until it with the bolt hole of staple bolt round steel adapter 8 aligns, the bolt of packing into and fastening, until it with main material angle steel 1 reaches reinforcement round steel 5 all laminates.
Claims (5)
1. The utility model provides a lattice formula angle steel tower owner material reinforcing apparatus, angle steel tower owner material includes a main material angle steel, the upper end and the lower extreme of main material angle steel have main material splice plate or concatenation angle steel through first bolted connection respectively, main material splice plate or concatenation angle steel of main material angle steel upper end are used for being connected with another main material angle steel of main material angle steel top, main material splice plate or concatenation angle steel of main material angle steel lower extreme are used for being connected its characterized in that with another main material angle steel of main material angle steel below: the upper end of main material angle steel be provided with an up-conversion cushion cap, the lower extreme of main material angle steel is provided with a down-conversion cushion cap, up-conversion cushion cap and down-conversion cushion cap constitute by the steel sheet, the planar perpendicular to main material angle steel's of steel sheet length direction, be connected with a reinforcement round steel between up-conversion cushion cap and the down-conversion cushion cap, the axial of reinforcement round steel be on a parallel with the length direction of main material angle steel, the upside of up-conversion cushion cap, the downside of down-conversion cushion cap are connected with a reinforcement member splice respectively, the reinforcement member splice constitute by the steel sheet that angle steel or right angle shape buckle, reinforcement member splice perpendicular to up-conversion cushion cap, down-conversion cushion cap, reinforcement member splice pass through first bolt and main material splice plate or splice angle steel and main material angle steel be connected.
2. The lattice type angle steel tower main material reinforcing apparatus of claim 1, wherein: the reinforcing part round steel is located main material angle steel inboard, and the axle center of reinforcing part round steel is less than or equal to 15mm with main material angle steel centroid distance.
3. The lattice type angle steel tower main member reinforcing device of claim 1, wherein: be provided with the main material staple bolt on the reinforcement round steel, the main material staple bolt include a right angle bending plate, the both ends of right angle bending plate outwards be provided with a 135 degrees kink separately, two the kink be located same plane, two kinks are connected through the both ends of bolt with a staple bolt round steel adapter fitting respectively, the middle part of staple bolt round steel adapter fitting be provided with a U-shaped bolt, the U-shaped bolt be located between staple bolt round steel adapter fitting and the right angle bending plate, the right angle bending plate sets up in the outside of main material angle steel, the reinforcement round steel setting is between U-shaped bolt and staple bolt round steel adapter fitting.
4. The lattice type angle steel tower main material reinforcing apparatus of claim 1, wherein: the diameter of the bolt hole on the splicing piece of the reinforcing component is 0.5mm larger than that of the connecting bolt.
5. The lattice type angle steel tower main member reinforcing device of claim 1, wherein: the reinforcing member round steel tip is provided with the external screw thread, go up the conversion cushion cap with down the conversion cushion cap with reinforcing member round steel hookup location is provided with the internal thread hole that corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239378.9U CN217480951U (en) | 2021-06-04 | 2021-06-04 | Lattice formula angle steel tower owner material reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239378.9U CN217480951U (en) | 2021-06-04 | 2021-06-04 | Lattice formula angle steel tower owner material reinforcing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN217480951U true CN217480951U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121239378.9U Active CN217480951U (en) | 2021-06-04 | 2021-06-04 | Lattice formula angle steel tower owner material reinforcing apparatus |
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2021
- 2021-06-04 CN CN202121239378.9U patent/CN217480951U/en active Active
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