CN112683668A - Static load test device for communication support - Google Patents
Static load test device for communication support Download PDFInfo
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- CN112683668A CN112683668A CN202011442737.0A CN202011442737A CN112683668A CN 112683668 A CN112683668 A CN 112683668A CN 202011442737 A CN202011442737 A CN 202011442737A CN 112683668 A CN112683668 A CN 112683668A
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Abstract
The invention discloses a static load test device for a communication support, which comprises a self-reaction frame, a tension loading device, a simulation tower, a thrust loading device, an antenna support and a vertical loading device, wherein the bottom of the simulation tower is arranged on a bottom beam of the self-reaction frame, and the antenna support is arranged on the simulation tower; the tension loading device and the thrust loading device are arranged at the upper part and the lower part, the tension loading device and the thrust loading device are respectively arranged on the stand columns at the two sides of the self-reaction frame, and the other ends of the tension loading device and the thrust loading device are respectively connected with the antenna bracket; the vertical loading device is hung below the antenna bracket. According to the invention, the thrust loading device is used for providing thrust to the left holding pole, the tension loading device is used for providing tension to the other holding poles, the vertical force loading device is used for providing vertical force to act on the holding poles, the self-reaction frame is used for providing reaction force, the stability of the test system is ensured, the simultaneous homodromous loading of a plurality of holding poles can be realized, and the purposes of high working efficiency, economic cost, simplicity and convenience in operation and accurate data are realized.
Description
Technical Field
The invention relates to the technical field of communication support product performance test devices, in particular to a static load test device for a communication support.
Background
The communication support is a support which can be assembled on polygonal or round towers such as a single-pipe tower, a three-pipe tower, a lamp tower, a street lamp pole, a monitoring pole, an electric pole and the like through products such as a loose joint hoop, a support arm, a holding pole and the like to mount communication equipment such as an antenna, an RRU, an AAU and the like. The method is divided into two types according to the number of the hoops: single staple bolt support, many staple bolts support.
In recent years, with the development of the communication industry and the commercialization of 5G, the installation engineering of communication equipment has increased year by year, and the antenna bracket, which is necessary for equipment installation, has attracted attention and is gradually developed in the directions of lightness, modularization, easy installation, high bearing capacity and the like. The bearing capacity of the antenna support is related to the safety problem of communication engineering, and once the bearing capacity of the support is insufficient, safety accidents such as damage and falling of communication equipment can occur, so that a set of reasonable and effective detection equipment is required to verify the bearing safety of the antenna support. The antenna bracket bearing safety is realized by a static loading load mode, loading test needs to be carried out in the horizontal direction and the vertical direction at the same time, multipoint equidirectional simultaneous loading is needed, the test method is complex, and a specific test device for realizing the test requirements does not exist at present, so that in order to guarantee the feasibility of the test, in order to better verify the product quality of the antenna bracket and ensure the installation quality safety of communication engineering, a set of static load test device with reasonable technology, high efficiency, economic cost and accurate data is urgently needed.
Disclosure of Invention
The invention aims to provide a static load test device for a communication bracket, which solves the problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a static load test device for a communication support, which comprises a self-reaction frame, a tension loading device, a simulation tower, a thrust loading device, an antenna support and a vertical loading device, wherein the bottom of the simulation tower is arranged on a bottom beam of the self-reaction frame, and the antenna support is arranged on the simulation tower; the tension loading device and the thrust loading device are respectively arranged on the upright columns at two sides of the self-reaction frame, and the other ends of the tension loading device and the thrust loading device are respectively connected with the antenna bracket; the vertical loading device is hung below the antenna bracket.
Furthermore, the bottom of the simulation tower is installed on the bottom beam through a simulation tower bottom plate, and the bottom of the simulation tower is welded on the simulation tower bottom plate.
Furthermore, the bottom beam and the stand column are provided with double rows of holes, and the tension loading device, the simulation tower and the thrust loading device are freely adjusted to be arranged on the double rows of holes through bolts.
Furthermore, both sides of the bottom beam are provided with supporting components, each supporting component comprises a transverse supporting rod and two symmetrically arranged inclined supporting rods, the transverse supporting rods are installed on the bottom beam, one ends of the inclined supporting rods are installed on the upright posts, and the other ends of the inclined supporting rods are installed at one ends of the transverse supporting rods.
Furthermore, the tension loading device and the thrust loading device respectively comprise a bottom plate, a force applying device and a distribution beam, the bottom plate is installed on the stand column through bolts, one end of the force applying device is fixed on the bottom plate, the other end of the force applying device is connected to the distribution beam through a first connecting rod, one end of the first connecting rod is fixed on the force applying device, and the other end of the first connecting rod is fixed on the strip-shaped adjusting holes formed in the two ends of the distribution beam through nuts.
Furthermore, tension assemblies are arranged at two ends of the distribution beam of the tension loading device and comprise a first sensor, a second connecting rod, a pull ring, a fixed pulley and a steel wire rope, one end of the second connecting rod penetrates through the strip-shaped adjusting hole and then is fixed on the distribution beam through a nut, the other end of the second connecting rod is connected with one end of the first sensor, the other end of the first sensor is connected with the pull ring, and the pull ring is connected with the fixed pulley; one end of the steel wire rope penetrates through the fixed pulley and turns through the fixed pulley, lantern rings are connected to the two ends of the steel wire rope, and the lantern rings are sleeved on the holding pole of the antenna support.
Furthermore, the steel wire rope is provided with an adjusting assembly, the adjusting assembly comprises supporting pieces arranged in two directions, ropes at two ends of the steel wire rope are arranged in grooves of the supporting pieces, a threaded rod is arranged between the two supporting pieces, two ends of the threaded rod penetrate through two through holes formed in the supporting pieces respectively, and the supporting pieces are fixed on the threaded rod through nuts.
Further, a thrust assembly is arranged on the thrust loading device and comprises a second sensor and two T-shaped ejector rods, and the second sensor is arranged on a rod body of a first connecting rod between the force applying device and the distribution beam; one end of each of the two T-shaped ejector rods penetrates through the distribution beam and is arranged in the bar-shaped adjusting holes at the two ends, the T-shaped ejector rods are fixed on the distribution beam through nuts, and one end of the cross rod of each T-shaped ejector rod is connected to the holding rod of the antenna support in a propping mode.
Further, vertical loading device includes counter weight box and coupling assembling, the counter weight box passes through coupling assembling connects the antenna boom embraces the below of pole.
Further, coupling assembling includes rings and third connecting rod, the both ends of third connecting rod are fixed respectively on the counter weight box, the one end of rings cup joints on the third connecting rod, and the other end is arranged in inside embracing the pole bottom of antenna boom, and fix through the bolt embrace on the pole.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the invention, through the structural design, when the test platform is used, the thrust loading device provides thrust to the left holding pole, the tension loading device provides tension to the other holding poles, the vertical force loading device provides vertical force to act on the holding poles, the self-reaction frame provides reaction force, the stability of the test system is ensured, the sensor feeds signals back to the acquisition instrument, the simultaneous loading of a plurality of holding poles in the same direction can be realized, and the purposes of reasonable technology, high working efficiency, economic cost, simplicity and convenience in operation and accurate data are realized.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural diagram of a static load testing device of a communication bracket according to the invention;
FIG. 2 is a schematic structural diagram of a tension loading device;
FIG. 3 is a schematic view of a partial structure of an adjustment assembly;
FIG. 4 is a schematic view of a simulated tower structure;
FIG. 5 is a schematic structural view of a thrust loading device;
FIG. 6 is a schematic structural view of a vertical loading device;
description of reference numerals: 1. a self-reaction frame; 101. a bottom beam; 102. a column; 103. double rows of holes; 104. a transverse stay bar; 105. a diagonal brace; 2. a tension loading device; 201. a first sensor; 202. a second connecting rod; 203. a pull ring; 204. a fixed pulley; 205. a wire rope; 206. a collar; 207. a support member; 208. a threaded rod; 3. simulating a tower; 301. simulating a tower bottom plate; 4. a thrust loading device; 401. a second sensor; 402. a T-shaped ejector rod; 5. an antenna mount; 6. a vertical loading device; 601. a weight box; 602. a hoisting ring; 603. a third connecting rod; 604. a bolt; 7. a base plate; 8. a force applicator; 9. a distribution beam; 10. a first connecting rod; 11. a strip-shaped adjusting hole.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, a static load test device for a communication support comprises an autorotation frame 1, a tension loading device 2, a simulation tower 3, a thrust loading device 4, an antenna support 5 and a vertical loading device 6.
The bottom of the simulation tower 3 is installed on the bottom beam 101 through a simulation tower bottom plate 301, and the bottom of the simulation tower 3 is welded on the simulation tower bottom plate 301 and is provided with reinforcing ribs.
The two sides of the bottom beam 101 are both provided with a support assembly, the support assembly comprises a transverse supporting rod 104 and two symmetrically arranged inclined supporting rods 105, the transverse supporting rod 104 is installed on the bottom beam 101, one end of each inclined supporting rod 105 is installed on the upright post 102, and the other end of each inclined supporting rod 105 is installed on one end of each transverse supporting rod 104. The stability of the self-reaction frame 1 is enhanced by the supporting component.
The antenna bracket 5 is installed on the simulation tower 3, and six holding poles are vertically arranged on the antenna bracket 5.
The tension loading device 2 and the thrust loading device 4 are both provided with an upper part and a lower part, the tension loading device 2 and the thrust loading device 4 are respectively installed on the stand columns 102 on two sides of the self-reaction frame 1, and the other ends of the tension loading device 2 and the thrust loading device 4 are respectively connected with the antenna bracket 5.
The tension loading device 2 and the thrust loading device 4 both comprise a bottom plate 7, a force applying device 8 and a distribution beam 9, the bottom plate 7 is mounted on the upright post 102 through bolts, the force applicator 8 is a common force application device, one end of the force applying device 8 is fixed on the bottom plate 7, the other end is connected on the distribution beam 9 through a first connecting rod 10, one end of the first connecting rod 10 is fixed on the force applying device 8, the other end is fixed on a strip-shaped adjusting hole 11 formed at two ends of the distributing beam 9 through a nut, the first connecting rod 10 can be adjusted in position in the strip-shaped adjusting hole 11 formed in the middle of the distribution beam 9, and a proper position is selected, the first connecting rod 10 is screwed to the first connecting rod 10 by two nuts, and the first connecting rod 10 is fixed by clamping the distribution beam 9 by the two nuts.
The double-row holes 103 are formed in the bottom beam 101 and the upright post 102, the simulation tower bottom plate 301 and the simulation tower bottom plate 7 are installed on the bottom beam 101 or the upright post 102 through bolts, and are selected to be suitable for the double-row holes 103 of the simulation tower bottom plate 301 and the simulation tower bottom plate 7 respectively according to test conditions, the left position and the right position of the simulation tower 3 can be adjusted, and the heights of the tension loading device 2 and the thrust loading device 4 can be adjusted to meet the test requirements.
Tension assemblies are arranged at two ends of the distribution beam 9 of the tension loading device 2, and each tension assembly comprises a first sensor 201, a second connecting rod 202, a pull ring 203, a fixed pulley 204 and a steel wire rope 205. The outer wall of the second connecting rod 202 is provided with threads, one end of the second connecting rod 202 penetrates through the strip-shaped adjusting holes 11 formed in the two ends of the distribution beam 9, the second connecting rod 202 is fixed on the distribution beam 9 through nuts, the other end of the second connecting rod 202 is connected with one end of the first sensor 201, the other end of the first sensor 201 is connected with the pull ring 203, and the pull ring 203 is connected with the fixed pulley 204. One end of the steel wire rope 205 penetrates through the fixed pulley 204, the direction of the steel wire rope 205 is changed through the fixed pulley 204, so that the directions of the two ends of the steel wire rope 205 are consistent, lantern rings 206 are connected to the two ends of the steel wire rope 205, and the lantern rings 206 are sleeved on the holding pole of the antenna bracket 5.
The steel wire rope 205 is provided with an adjusting assembly, the adjusting assembly comprises supporting pieces 207 arranged in two directions, ropes at two ends of the steel wire rope 205 are arranged in grooves of the supporting pieces 207, a threaded rod 208 is arranged between the two supporting pieces 207, two ends of the threaded rod 208 penetrate through two through holes formed in the supporting pieces 207 respectively, and the supporting pieces 207 are fixed on the threaded rod 208 through nuts. The distance between two supporting members 207 is adjusted according to the distance between two adjacent poles on the antenna bracket 5.
And a thrust assembly is arranged on the thrust loading device 4, and comprises a second sensor 401 and two T-shaped push rods 402. The second sensor 401 is mounted on the shaft of the first connecting rod 10 between the force applicator 8 and the distribution beam 9, one end of the second sensor 401 being connected to the force applicator 8 and the other end being connected to the first connecting rod 10. The T-shaped ejector rods 402 are provided with threads, one ends of the T-shaped ejector rods 402 penetrate through the distribution beam 9 and are arranged in the bar-shaped adjusting holes 11 at the two ends, the T-shaped ejector rods 402 are fixed on the distribution beam 9 through nuts, and one end of a cross rod of each T-shaped ejector rod 402 is connected to the holding rod of the antenna support 5 in a propping mode.
The action process of the invention is as follows:
before use, according to test requirements, the left and right positions of a simulation tower 3 are adjusted, the upper and lower positions of a tension loading device 2 and a thrust loading device 4 are adjusted, a distribution beam 9 is adjusted, the distribution beam 9 is kept horizontal, then a T-shaped ejector rod 402 is adjusted, one end of a cross rod of the T-shaped ejector rod 402 is abutted to two poles at the left end of an antenna support, the rod body of the T-shaped ejector rod 402 is coaxial with the stress application direction, the distance between the two T-shaped ejector rods 402 and a first connecting rod 10 is equal, the position of a second connecting rod 202 is adjusted according to the situation of pole holding, the distance between the two second connecting rods 202 and the first connecting rod 10 is equal, a lantern ring 206 is sleeved on the rest poles, an adjusting component is adjusted, the distance between two ends of a steel wire rope 205 and the distance between two adjacent poles are equal, a vertical loading device 6 is hung below each pole, and when the vertical loading device is used, a force applicator 8, the first sensor 201 and the second sensor 401 feed back signals to the acquisition instruments.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides a communication support static load test device which characterized in that: the device comprises a self-reaction frame (1), a tension loading device (2), a simulation tower (3), a thrust loading device (4), an antenna support (5) and a vertical loading device (6), wherein the bottom of the simulation tower (3) is arranged on a bottom beam (101) of the self-reaction frame (1), and the antenna support (5) is arranged on the simulation tower (3); the tension loading device (2) and the thrust loading device (4) are respectively provided with an upper part and a lower part, the tension loading device (2) and the thrust loading device (4) are respectively arranged on the upright posts (102) at two sides of the self-reaction frame (1), and the other ends of the tension loading device (2) and the thrust loading device (4) are respectively connected with the antenna bracket (5); the vertical loading device (6) is hung below the antenna bracket (5).
2. A communication support static load testing device according to claim 1, wherein: the bottom of the simulation tower (3) is installed on the bottom beam (101) through a simulation tower bottom plate (301), and the bottom of the simulation tower (3) is welded on the simulation tower bottom plate (301).
3. A communication support static load testing device according to claim 1, wherein: the bottom beam (101) and the upright post (102) are provided with double-row holes (103), and the positions of the tension loading device (2), the simulation tower (3) and the thrust loading device (4) on the double-row holes (103) are freely adjusted through bolts.
4. A communication support static load testing apparatus according to claim 3, wherein: the supporting components are arranged on two sides of the bottom beam (101) and comprise transverse supporting rods (104) and two symmetrically-arranged inclined supporting rods (105), the transverse supporting rods (104) are installed on the bottom beam (101), one ends of the inclined supporting rods (105) are installed on the upright columns (102), and the other ends of the inclined supporting rods (105) are installed at one ends of the transverse supporting rods (104).
5. A communication support static load testing device according to claim 1, wherein: tensile force loading device (2) and thrust loading device (4) all include bottom plate (7), execute power ware (8) and distribution roof beam (9), bottom plate (7) are installed through the bolt on stand (102), the one end of executing power ware (8) is fixed on bottom plate (7), the other end is connected through first connecting rod (10) on distribution roof beam (9), the one end of first connecting rod (10) is fixed execute power ware (8), and the other end passes through the nut to be fixed on bar alignment hole (11) that distribution roof beam (9) both ends were seted up.
6. A communication support static load test device according to claim 5, wherein: the two ends of the distribution beam (9) of the tension loading device (2) are respectively provided with a tension assembly, each tension assembly comprises a first sensor (201), a second connecting rod (202), a pull ring (203), a fixed pulley (204) and a steel wire rope (205), one end of each second connecting rod (202) penetrates through the corresponding strip-shaped adjusting hole (11), the second connecting rods (202) are fixed on the distribution beam (9) through nuts, the other end of each second connecting rod (202) is connected with one end of the corresponding first sensor (201), the other end of each first sensor (201) is connected with the corresponding pull ring (203), and the pull ring (203) is connected with the corresponding fixed pulley (204); one end of the steel wire rope (205) penetrates through the fixed pulley (204), the steel wire rope (205) turns, lantern rings (206) are connected to the two ends of the steel wire rope (205), and the lantern rings (206) are sleeved on the holding pole of the antenna support (5).
7. A communication support static load test device according to claim 6, wherein: the steel wire rope (205) is provided with an adjusting assembly, the adjusting assembly comprises supporting pieces (207) arranged in two directions, ropes at two ends of the steel wire rope (205) are arranged in grooves of the supporting pieces (207), a threaded rod (208) is arranged between the two supporting pieces (207), two ends of the threaded rod (208) penetrate through two through holes formed in the supporting pieces (207), and the supporting pieces (207) are fixed on the threaded rod (208) through nuts.
8. A communication support static load test device according to claim 5, wherein: a thrust assembly is arranged on the thrust loading device (4), the thrust assembly comprises a second sensor (401) and two T-shaped ejector rods (402), and the second sensor (401) is arranged on the rod body of a first connecting rod (10) between the force applying device (8) and the distribution beam (9); one end of the rod body of each of the two T-shaped ejector rods (402) penetrates through the distribution beam (9) respectively and is arranged in the bar-shaped adjusting holes (11) at the two ends, the T-shaped ejector rods (402) are fixed on the distribution beam (9) through nuts, and one end of the cross rod of each T-shaped ejector rod (402) is connected to the holding rod of the antenna support (5) in a propping mode.
9. A communication support static load testing device according to claim 1, wherein: vertical loading device (6) include counter weight box (601) and coupling assembling, counter weight box (601) pass through coupling assembling connects antenna boom (5) embrace the below of pole.
10. A communication support static load testing apparatus according to claim 9, wherein: the connecting assembly comprises a lifting ring (602) and a third connecting rod (603), the two ends of the third connecting rod (603) are fixed to the counterweight box (601) respectively, one end of the lifting ring (602) is sleeved on the third connecting rod (603), the other end of the lifting ring is arranged in the bottom end of the holding pole of the antenna bracket (5), and the other end of the lifting ring is fixed to the holding pole through a bolt (604).
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| CN202011442737.0A CN112683668B (en) | 2020-12-08 | 2020-12-08 | Static load test device for communication support |
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| CN202011442737.0A CN112683668B (en) | 2020-12-08 | 2020-12-08 | Static load test device for communication support |
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| CN112683668B CN112683668B (en) | 2022-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113588250A (en) * | 2021-09-06 | 2021-11-02 | 北京空间机电研究所 | Coplanar multi-point three-way load synchronous loading static test device and method |
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Address after: 16th Floor, Baoding Zhongguancun Innovation Base R&D Center, No. 369 Huiyang Street, Jingxiu District, Baoding City, Hebei Province, 071000 Patentee after: Institute of Information and Communications Technology (Hebei) Science and Technology Innovation Research Institute Co.,Ltd. Address before: No. 299, Tengfei Road, Lianchi District, Baoding City, Hebei Province 071000 Patentee before: ICT Institute (Baoding) science and Technology Innovation Research Institute Co.,Ltd. |