CN210398814U

CN210398814U - Quick-change lamp pole

Info

Publication number: CN210398814U
Application number: CN201920941371.8U
Authority: CN
Inventors: 胡春宝; 徐庭根
Original assignee: Jiangsu Yinkai Lighting Technology Co ltd
Current assignee: Jiangsu Yinkai Lighting Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-24
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a quick-change lamp post in the technical field of street lamp posts, which comprises an upper lamp post body and a lower lamp post component, wherein a plurality of upper lamp post components which are connected together are connected between the upper lamp post and the lower lamp post component, the upper lamp post and the upper lamp post components are detachably connected together, two adjacent upper lamp post components are detachably connected together, and the lower upper lamp post component and the lower lamp post component are detachably connected together; the bottom of the lower lamp post assembly is a bottom cover, a connecting column is arranged on the lower side of the bottom cover, a clamping mechanism is connected to the lower side of a connecting plate outside the connecting column, the clamping mechanism comprises a telescopic lock head, at least one boss is distributed on the connecting column, a lamp post base is detachably connected to the connecting column, a groove corresponding to the boss is formed in the lamp post base, the boss can slide up and down along the groove, a lock hole is formed in the inner wall of the lamp post base, the lock head corresponds to the position of the lock hole, and the lock head can be clamped; the utility model discloses simple structure, easy dismounting is convenient for transport.

Description

Quick-change lamp pole

Technical Field

The utility model belongs to the technical field of the street light pole, in particular to quick change lamp pole.

Background

The street lamp is the important facility of urban illumination, provide the illumination for people when arriving at night, in order to guarantee certain luminance, the street lamp in both sides of road is usually that the interval is several hundred meters just sets up one, the street lamp is numerous, and in order to ensure not influencing the normal driving of vehicle on the road, street lamp pole's height is higher, the lamp pole is longer, transport and transport all very trouble, consequently, street lamp pole's transport and transport are an important link that puzzles the street lamp installation always, the transport and the handling cost of street lamp are higher.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, provide a quick change lamp pole, solved the inconvenient technical problem of transportation that exists among the prior art, the utility model discloses simple structure, easy dismounting is convenient for transport.

The utility model aims at realizing the quick-change lamp post, which comprises an upper lamp post body and a lower lamp post component, wherein a plurality of upper lamp post components which are connected together are connected between the upper lamp post and the lower lamp post component, the upper lamp post and the upper lamp post components are detachably connected together, two adjacent upper lamp post components are detachably connected together, and the lower upper lamp post component and the lower lamp post component at the bottom are detachably connected together; the bottom of lamp pole subassembly is the bottom down, and the downside of bottom is equipped with the spliced pole, and the outer connecting plate downside of spliced pole is connected with block mechanism, block mechanism includes the telescopic tapered end, at least one boss of having arranged on the spliced pole, detachably is connected with the lamp pole base that has the installation cavity on the spliced pole, and it has the recess that corresponds with the boss to open on the lamp pole base, and the boss can just slide from top to bottom along the recess, and it has the lockhole to open on the inner wall of lamp pole base, and the tapered end corresponds with the position of lockhole, and the tapered end can block in.

In the utility model, the upper lamp post body, the plurality of upper lamp post assemblies and the lower lamp post assemblies are detachably connected together, and when the street lamp posts are transported, the upper lamp post body, the upper lamp post assemblies, the lower lamp post assemblies and the lamp post bases are independently placed; when the street lamp pole needs to be installed, the lamp pole base is embedded underground, the upper lamp pole body, the plurality of upper lamp pole assemblies and the lower lamp pole assemblies are connected together, the connecting column is inserted into the lamp pole base, when the positions of the lock head and the lock hole in the height direction correspond, the movement of the connecting column is stopped, and when the lock head extends out, the lock head is clamped in the lock hole, so that the installation of the lamp pole is completed; the utility model is arranged into a plurality of detachable sections, which is convenient for the transportation of the street lamp post; can be used as a street lamp.

In order to realize the extension and retraction of the lock head, the clamping mechanism further comprises a first supporting block, a second supporting block and a lock cylinder, wherein the first supporting block and the second supporting block are fixedly arranged on the lower side of the bottom cover, the lock cylinder is rotatably connected to the bottom cover, a cam is rotatably connected to the lock cylinder below the bottom cover, the first supporting block is provided with a slidable lock head, the second supporting block is provided with a slidable lock head, one side of the first lock head, which is arranged relative to the connecting column, is connected with one end of a push-pull rope, a first tensioning column and a second tensioning column are sequentially arranged on the lower side of the bottom cover between the first lock; a third tensioning column and a fourth tensioning column are sequentially arranged on the lower side of the bottom cover between the second lock head and the cam, the third tensioning column is connected with a third rotatable tensioning wheel, the fourth rotatable tensioning wheel is connected with a fourth tensioning column, the first tensioning column, the second tensioning column, the third tensioning column and the fourth tensioning column are identical in structure, the first tensioning wheel, the second tensioning wheel, the third tensioning wheel and the fourth tensioning wheel are identical in structure, the other end of the pushing rope sequentially penetrates through the first tensioning wheel, the second tensioning wheel, the cam, the third tensioning wheel and the fourth tensioning wheel to be connected with the second lock head, two lock holes are formed in the lock holes, and the first lock head and the second lock; in this design, the boss freely injects in the recess of lamp pole base, inject the key into the lock core, rotate the key, cam pulling take-up pulley one, take-up pulley two, the push-and-pull rope on take-up pulley three and the take-up pulley four, the direction of rotation of control key, make push-and-pull rope pull lock head one and tapered end two retract simultaneously, when lock head one and tapered end two position on the direction of height correspond with the position of two lockholes respectively, the reverse rotation lock core, cam reverse rotation, lock head one and tapered end two outwards stretch out, lock head one and tapered end two inject respectively in two lockholes, extract the key, accomplish the installation of lamp pole base and lower lamp pole subassembly.

In order to realize the disassembly and assembly of the street lamp pole, the lower part of the upper lamp pole body is provided with an upper positioning shaft, at least one pair of upper positioning parts are distributed on the periphery of the upper positioning shaft, the adjacent pairs of upper positioning parts are arranged at intervals in the height direction, the upper lamp pole assembly comprises an upper positioning outer cover, an upper positioning groove is formed in the upper positioning outer cover, and the upper positioning parts can just rotate along the upper positioning groove; the lower side of the upper positioning outer cover is provided with an adjusting lamp post body, the lower side of the adjusting lamp post body is provided with a lower positioning shaft, at least one pair of lower positioning parts are distributed on the periphery of the lower positioning shaft, the adjacent pairs of lower positioning parts are arranged at intervals in the height direction, the upper lower positioning part can just rotate along the lower upper positioning groove, the lower lamp post assembly comprises a lower positioning outer cover, the lower positioning outer cover is provided with a lower positioning groove corresponding to the lower positioning part, the lower positioning part on the lower positioning shaft at the lowest position can rotate along the lower positioning groove, and the lower side of the lower positioning outer cover is provided with a lower lamp post; an upper connecting hole is formed in one side, opposite to the upper positioning outer cover, of the upper positioning portion, an upper positioning connecting hole corresponding to the upper connecting hole is formed in the upper positioning outer cover, a fastening hole is formed in one side, opposite to the upper positioning outer cover, of the lower positioning portion, and a lower positioning connecting hole corresponding to the fastening hole is formed in the lower positioning outer cover; in the design, an upper positioning shaft is inserted into an uppermost upper positioning outer cover, an upper lamp post body is rotated, when the upper positioning connecting hole and the corresponding upper connecting hole are coaxial, the upper positioning shaft and an adjusting lamp post body are connected together by using a fastening screw, an uppermost lower positioning shaft is inserted into a lower upper positioning outer cover, the uppermost adjusting lamp post body is rotated, when the upper positioning connecting hole and a fastening hole are coaxial, the uppermost lower positioning shaft and a lower upper positioning outer cover are fixedly connected together by using the fastening screw, the steps of mutually connecting adjacent upper lamp post assemblies are the same as the above, repeated description is omitted, after the upper lamp post assemblies are connected together, the lowermost lower positioning shaft is inserted into the lower positioning outer cover, the adjusting lamp post body is rotated, when the lower positioning connecting hole and the coaxial are connected, the fastening screw sequentially penetrates through the lower positioning connecting hole and the fastening hole to fixedly connect the lower positioning shaft and the lower positioning outer cover together, and finishing the assembly of the street lamp post.

In order to facilitate positioning, an upper accommodating groove is formed in the lower positioning outer cover below the lower positioning groove, an upper positioning step is arranged in the lower positioning outer cover corresponding to the upper accommodating groove, and when the upper positioning shaft is in contact with the upper positioning step, the upper connecting hole and the upper positioning connecting hole are coaxial; when the lower positioning shaft is contacted with the upper limiting step, the fastening hole and the upper positioning connecting hole are coaxial; a lower holding groove is formed in the lower positioning outer cover below the lower positioning groove, a lower limiting step is arranged in the lower positioning outer cover corresponding to the lower holding groove, and when the lower positioning shaft is in contact with the lower limiting step, the fastening hole and the lower positioning connecting hole are coaxial; in the design, the upper positioning shaft rotates in the upper positioning outer cover, and when the lower part of the upper positioning shaft is abutted against the upper limiting step, fastening screws sequentially penetrate through the upper positioning connecting hole and the upper connecting hole to connect the upper positioning outer cover and the upper positioning shaft together; the lower positioning shaft rotates in the upper positioning outer cover, and when the lower positioning shaft abuts against the upper limiting step, fastening screws sequentially penetrate through the upper positioning connecting holes and the fastening holes to connect the upper positioning outer cover and the lower positioning shaft together; the lower positioning shaft rotates in the lower positioning outer cover, and when the lower part of the lower positioning shaft is abutted against the lower limiting step, the lower positioning shaft and the lower positioning outer cover are connected together by using fastening screws to sequentially penetrate through the lower positioning connecting holes and the fastening holes.

In order to rotate the lock cylinder conveniently, the lock cylinder is arranged outside the lower lamp pole body.

In order to facilitate the positioning of the first lock head or the second lock head in the height direction, a positioning step is arranged on the lamp pole base, when the first support block and the second support block abut against the upper side of the positioning step, the first lock head can be inserted into the lock hole, and at the moment, the bottom cover of the lamp pole abuts against the upper side of the lamp pole base.

In order to further improve the reliability of the telescopic action of the lock head, the push-pull rope is a steel wire rope.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a three-dimensional structure view of the middle and lower lamp post assembly of the present invention.

Fig. 5 is a partially enlarged view of B in fig. 4.

Fig. 6 is a partially enlarged view of C in fig. 5.

Fig. 7 is a three-dimensional structure diagram of the middle bottom cover of the present invention inserted into the base of the lamp post.

Fig. 8 is a partial enlarged view of fig. 7 at D.

Fig. 9 is a three-dimensional structure diagram of the middle upper positioning outer cover of the present invention.

Fig. 10 is a front view of the upper lamp post assembly of the present invention.

Fig. 11 is an E-E view of the present invention.

Fig. 12 is a first perspective view of the lower light pole assembly with the bottom cover hidden in the present invention.

Fig. 13 is a second perspective view of the lower light pole assembly with the bottom cover hidden in the present invention.

Fig. 14 is a perspective view of the upper lamp post of the present invention.

Fig. 15 is a partial enlarged view at F in fig. 14.

Fig. 16 is a perspective view of the base of the lamp post of the present invention.

In the figure: the lamp post comprises a lamp post 1, a lamp post body 101, a positioning shaft 102, a positioning part 103, a connecting hole 104, a lamp post assembly 2, a positioning outer cover 201, a lamp post body 202, a lower positioning shaft 203, a positioning step 204, an upper positioning groove 205, an upper accommodating groove 206, a lower positioning part 207, a fastening hole 208, a positioning connecting hole 209, a lower lamp post assembly 3, a lower positioning outer cover 301, a lower lamp post body 302, a lower accommodating groove 303, a lower positioning step 304, a lower positioning step 305, a lower positioning connecting hole 306, a boss 307, a first tensioning wheel 308, a second tensioning wheel 309, a first locking wheel 310, a first supporting block 311, a pushing rope 312, a fourth tensioning wheel 313, a second locking wheel 314, a third tensioning wheel 315, a cam 316, a second supporting block, a fourth tensioning column 318, a third tensioning column 319, a lock cylinder 320, a bottom 321, a second tensioning column 322, a first tensioning column 323, a first lamp post base 4, a locking hole 402.

Detailed Description

As shown in fig. 1 to 16, the quick-change lamp post includes an upper lamp post body 101 and a lower lamp post assembly 3, a plurality of upper lamp post assemblies 2 connected together are connected between the upper lamp post 1 and the lower lamp post assembly 3, the upper lamp post 1 and the upper lamp post assemblies 2 are detachably connected together, two adjacent upper lamp post assemblies 2 are detachably connected together, and the lowermost upper lamp post assembly 2 and the lowermost lower lamp post assembly 3 are detachably connected together; the bottom of the lower lamp post component 3 is a bottom cover 321, the lower side of the bottom cover 321 is provided with a connecting column, the lower side of a connecting plate outside the connecting column is connected with a clamping mechanism, the clamping mechanism comprises a telescopic lock head, at least one boss 307 is distributed on the connecting column, a lamp post base 4 with an installation cavity 404 is detachably connected to the connecting column, a groove 403 corresponding to the boss 307 is formed in the lamp post base 4, the boss 307 can just slide up and down along the groove 403, a lock hole 401 is formed in the inner wall of the lamp post base 4, the lock head corresponds to the position of the lock hole 401, and the lock head can be; the structure of the clamping mechanism is specifically that the clamping mechanism further comprises a first supporting block 311, a second supporting block 317 and a lock cylinder 320, wherein the first supporting block 311 and the second supporting block 317 are fixedly arranged on the lower side of the bottom cover 321, the lock cylinder 320 is rotatably connected to the bottom cover 321, a cam 316 is rotatably connected to the lock cylinder 320 below the bottom cover 321, a first slidable lock head 310 is arranged on the first supporting block 311, a second slidable lock head 314 is arranged on the second supporting block 317, one side of the first lock head 310 arranged opposite to the connecting column is connected with one end of a push-pull rope 312, a first tensioning column 323 and a second tensioning column 322 are sequentially arranged on the lower side of the bottom cover 321 between the first lock head 310 and the cam 316; a third tensioning column 319 and a fourth tensioning column 318 are sequentially arranged on the lower side of a bottom cover 321 between a second locking head 314 and a cam 316, a third rotatable tensioning wheel 315 is connected to the third tensioning column 319, a fourth rotatable tensioning wheel 313 is connected to the fourth tensioning column 318, the first tensioning column 323, the second tensioning column 322, the third tensioning column 319 and the fourth tensioning column 318 are identical in structure, the first tensioning wheel 308, the second tensioning wheel 309, the third tensioning wheel 315 and the fourth tensioning wheel 313 are identical in structure, the other end of the push-pull rope 312 sequentially penetrates through the first tensioning wheel 308, the second tensioning wheel 309, the cam 316, the third tensioning wheel 315 and the fourth tensioning wheel 313 to be connected with the second locking head 314, two locking holes 401 are arranged, the first locking head 310 and the second locking head 314 can be respectively clamped into the two locking holes 401, a positioning step 402 is arranged on the lamp pole base 4, the first lock head 310 can be inserted into the lock hole 401, and at the moment, the lamp pole bottom cover 321 is abutted against the upper side of the lamp pole base 4; the push-pull rope 312 is preferably a steel wire rope.

In order to realize the detachable structure of the lamp post, the lower part of the upper lamp post body 101 is provided with an upper positioning shaft 102, at least one pair of upper positioning parts 103 are arranged on the periphery of the upper positioning shaft 102, the adjacent pairs of upper positioning parts 103 are arranged at intervals in the height direction, the upper lamp post assembly 2 comprises an upper positioning outer cover 201, an upper positioning groove 205 is formed in the upper positioning outer cover 201, and the upper positioning parts 103 can just rotate along the upper positioning groove 205; an adjusting lamp post body 202 is arranged on the lower side of the upper positioning outer cover 201, a lower positioning shaft 203 is arranged on the lower side of the adjusting lamp post body 202, at least one pair of lower positioning portions 207 are arranged on the periphery of the lower positioning shaft 203, the adjacent pairs of lower positioning portions 207 are arranged at intervals in the height direction, the upper lower positioning portion 207 can just rotate along the lower upper positioning groove 205, the lower lamp post assembly 3 comprises a lower positioning outer cover 301, a lower positioning groove 304 corresponding to the lower positioning portion 207 is formed in the lower positioning outer cover 301, the lower positioning portion 207 on the lowest lower positioning shaft 203 can rotate along the lower positioning groove 304, and a lower lamp post body 302 is arranged on the lower side of the lower positioning outer cover 301; an upper positioning connecting hole 104 is formed in one side, opposite to the upper positioning outer cover 201, of the upper positioning portion 103, an upper positioning connecting hole 209 corresponding to the upper connecting hole 104 is formed in the upper positioning outer cover 201, a fastening hole 208 is formed in one side, opposite to the upper positioning outer cover 201, of the lower positioning portion 207, and a lower positioning connecting hole 306 corresponding to the fastening hole 208 is formed in the lower positioning outer cover 301; for positioning convenience, an upper accommodating groove 206 is formed in the lower positioning outer cover 301 below the lower positioning groove 304, an upper positioning step 204 is arranged in the lower positioning outer cover 301 corresponding to the upper accommodating groove 206, and when the upper positioning shaft 102 contacts with the upper positioning step 204, the upper connecting hole 104 and the upper positioning connecting hole 209 are coaxial; when the lower positioning shaft 203 contacts with the upper limiting step 204, the fastening hole 208 and the upper positioning connecting hole 209 are coaxial; a lower accommodating groove 303 is formed in the lower positioning outer cover 301 below the lower positioning groove 304, a lower limiting step 305 is arranged in the lower positioning outer cover 301 corresponding to the lower accommodating groove 303, and when the lower positioning shaft 203 is in contact with the lower limiting step 305, the fastening hole 208 and the lower positioning connecting hole 306 are coaxial; wherein, lock core 320 is outside lower lamp pole body 302.

The utility model discloses in, go up lamp pole body 101, two go up lamp pole assemblies 2, lower lamp pole assembly 3 and lamp pole base 4 detachably link together, when transporting street light pole, go up lamp pole body 101, go up lamp pole assembly 2, lower lamp pole assembly 3 and lamp pole base 4 are independently placed, when needing to install street light pole, again go up lamp pole body 101, a plurality of go up lamp pole assembly 2 and lower lamp pole assembly 3 link together, the concrete installation process is as follows, insert upper positioning shaft 102 in the upper positioning dustcoat 201 of the top, rotate upper lamp pole body 101, upper positioning shaft 102 is in upper positioning dustcoat 201, when the lower part of upper positioning shaft 102 is contradicted on upper positioning step 204, use fastening screw to pass upper positioning connecting hole 209 and upper connecting hole 104 in proper order and link together upper positioning dustcoat 201 with upper positioning shaft 102; inserting the uppermost lower positioning shaft 203 into the lower upper positioning outer cover 201, rotating the uppermost adjusting lamp post body 202, rotating the lower positioning shaft 203 in the upper positioning outer cover 201, and connecting the upper positioning outer cover 201 and the lower positioning shaft 203 together by using fastening screws to sequentially penetrate through the upper positioning connecting holes 209 and the fastening holes 208 when the lower positioning shaft 203 abuts against the upper limiting step 204; the steps of connecting adjacent upper lamp rod assemblies 2 are the same as above, and are not repeated, after the upper lamp rod assemblies 2 are connected together, the lowest lower positioning shaft 203 is inserted into the lower positioning outer cover 301, the lamp rod body 202 is rotated and adjusted, when the lower positioning connecting hole 306 and the fastening hole 208 are coaxial, fastening screws sequentially penetrate through the lower positioning connecting hole 306 and the fastening hole 208 to fixedly connect the lower positioning shaft 203 and the lower positioning outer cover 301 together, the lamp rod base 4 is pre-embedded underground, the boss 307 is freely inserted into the groove 403 of the lamp rod base 4, the key is inserted into the lock cylinder 320, the key is rotated, the cam 316 pulls the first tension pulley 308, the second tension pulley 309, the third tension pulley 315 and the push-pull rope 312 on the fourth tension pulley 313, the rotation direction of the key is controlled, the push-pull rope 312 pulls the first lock head 310 and the second lock head 314 to retract simultaneously, and the positions of the first lock head 310 and the second lock, the lock cylinder 320 is rotated reversely, the cam 316 rotates reversely, the first lock head 310 and the second lock head 314 extend outwards, the first lock head 310 and the second lock head 314 are respectively inserted into the two lock holes 401, the key is pulled out, and the lamp pole base 4 and the lower lamp pole assembly 3 are installed, so that the lamp pole is installed; the utility model is provided with a plurality of detachable sections, which is convenient for disassembly and assembly and facilitates the transportation of the street lamp post; when the components except the lamp post base 4 need to be replaced, the lower lamp post assembly 3 only needs to be detached from the lamp post base 4, and then the corresponding components are replaced, so that the lamp post base is convenient to detach and simple to operate; can be used as a street lamp.

While particular embodiments of the present invention have been described, it is to be understood that the present invention is not limited to the precise embodiments described above, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a quick change lamp pole which characterized in that: the lamp post comprises an upper lamp post body and a lower lamp post assembly, wherein a plurality of upper lamp post assemblies which are connected together are connected between the upper lamp post and the lower lamp post assembly, the upper lamp post and the upper lamp post assemblies are detachably connected together, two adjacent upper lamp post assemblies are detachably connected together, and the upper lamp post assembly and the lower lamp post assembly at the lowest part are detachably connected together; the bottom of lamp pole subassembly is the bottom down, and the downside of bottom is equipped with the spliced pole, and the outer connecting plate downside of spliced pole is connected with block mechanism, block mechanism includes the telescopic tapered end, at least one boss of having arranged on the spliced pole, detachably is connected with the lamp pole base on the spliced pole, and it has the recess that corresponds with the boss to open on the lamp pole base, and the boss can just slide from top to bottom along the recess, and it has the lockhole to open on the inner wall of lamp pole base, and the tapered end corresponds with the position of lockhole, and the tapered end can block in the.

2. A quick-change light pole according to claim 1, characterized in that: the clamping mechanism further comprises a first supporting block, a second supporting block and a lock cylinder, wherein the first supporting block and the second supporting block are fixedly arranged on the lower side of the bottom cover, the lock cylinder is rotatably connected to the bottom cover, a cam is rotatably connected to the lock cylinder below the bottom cover, a first slidable lock head is arranged on the first supporting block, a second slidable lock head is arranged on the second supporting block, one side of the first lock head, which is arranged opposite to the connecting column, is connected with one end of a push-pull rope, a first tensioning column and a second tensioning column are sequentially arranged on the lower side of the bottom cover between the first lock head and the cam; the lower side of a bottom cover between the lock head II and the cam is sequentially provided with a tensioning column III and a tensioning column IV, the tensioning column III is connected with a rotatable tensioning wheel III, the tensioning column IV is connected with a rotatable tensioning wheel IV, the structures of the tensioning column I, the tensioning column II, the tensioning column III and the tensioning column IV are the same, the structures of the tensioning wheel I, the tensioning wheel II, the tensioning wheel III and the tensioning wheel IV are the same, the other end of the pushing rope sequentially penetrates through the tensioning wheel I, the tensioning wheel II, the cam, the tensioning wheel III and the tensioning wheel IV to be connected with the lock head II, the number of the lock holes is two, and the lock head I and.

3. A quick-change light pole according to claim 2, characterized in that: the lower part of the upper lamp post body is provided with an upper positioning shaft, at least one pair of upper positioning parts are distributed on the periphery of the upper positioning shaft, the adjacent pairs of upper positioning parts are arranged at intervals in the height direction, the upper lamp post assembly comprises an upper positioning outer cover, an upper positioning groove is formed in the upper positioning outer cover, and the upper positioning parts can just rotate along the upper positioning groove; the lower side of the upper positioning outer cover is provided with an adjusting lamp post body, the lower side of the adjusting lamp post body is provided with a lower positioning shaft, at least one pair of lower positioning parts are distributed on the periphery of the lower positioning shaft, the adjacent pairs of lower positioning parts are arranged at intervals in the height direction, the upper lower positioning part can just rotate along the lower upper positioning groove, the lower lamp post assembly comprises a lower positioning outer cover, the lower positioning outer cover is provided with a lower positioning groove corresponding to the lower positioning part, the lower positioning part on the lower positioning shaft at the lowest position can rotate along the lower positioning groove, and the lower side of the lower positioning outer cover is provided with a lower lamp post; the side of the upper positioning portion, which is opposite to the upper positioning outer cover, is provided with an upper connecting hole, the upper positioning outer cover is provided with an upper positioning connecting hole corresponding to the upper connecting hole, the side of the lower positioning portion, which is opposite to the upper positioning outer cover, is provided with a fastening hole, the upper positioning outer cover is provided with an upper positioning connecting hole corresponding to the fastening hole, and the lower positioning outer cover is provided with a lower positioning connecting hole corresponding to the fastening hole.

4. A quick-change light pole according to claim 3, characterized in that: an upper holding groove is formed in the lower positioning outer cover below the lower positioning groove, an upper positioning step is arranged in the lower positioning outer cover corresponding to the upper holding groove, and when the upper positioning shaft is in contact with the upper positioning step, the upper connecting hole and the upper positioning connecting hole are coaxial; when the lower positioning shaft is contacted with the upper limiting step, the fastening hole and the upper positioning connecting hole are coaxial; the lower positioning outer cover below the lower positioning groove is provided with a lower accommodating groove, a lower positioning step is arranged in the lower positioning outer cover corresponding to the lower accommodating groove, and when the lower positioning shaft is in contact with the lower positioning step, the fastening hole and the lower positioning connecting hole are coaxial.

5. A quick-change light pole according to claim 3, characterized in that: the lock cylinder is arranged outside the lower lamp pole body.

6. A quick-change light pole according to claim 2, characterized in that: the lamp post base is provided with a positioning step, the first lock head can be inserted into the lock hole when the first supporting block and the second supporting block abut against the upper side of the positioning step, and at the moment, the bottom cover of the lamp post abuts against the upper side of the lamp post base.

7. A quick-change lamp pole according to any one of claims 2 to 6, characterized in that: the push-pull rope is a steel wire rope.