CN115289439A

CN115289439A - Middle pole lamp convenient to transportation

Info

Publication number: CN115289439A
Application number: CN202211230850.1A
Authority: CN
Inventors: 牛昌明
Original assignee: Jiangsu Shangjin Optoelectronics Technology Co ltd
Current assignee: Jiangsu Shangjin Optoelectronics Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-11-04
Anticipated expiration: 2042-10-10
Also published as: CN115289439B

Abstract

The utility model relates to a king-rod lamp convenient to transportation belongs to the technical field of king-rod lamp, and it includes the body of rod, the body of rod includes from top to bottom can dismantle the hollow pole of continuous multisection in proper order, the below hollow pole is the sill bar, the top hollow pole is the ejector pin, the bottom of sill bar is equipped with the installation base, be equipped with lighting device on the ejector pin. This application has the effect of being convenient for transport.

Description

Middle pole lamp convenient to transportation

Technical Field

The application relates to the field of middle pole lamps, in particular to a middle pole lamp convenient to transport.

Background

The middle-pole lamp is an illumination lamp which is higher than a common street lamp but lower than a high-pole lamp, is generally 12-15 meters in height, is commonly used for illumination at crossroads, T-junctions and various intersections, and is generally provided with three to five lamps.

Chinese patent with publication number CN207674284U discloses a middle rod lamp, which comprises a rod body, a lamp holder is arranged at the top of the rod body, a plurality of lamps are connected to the surface of the lamp holder, the lamp holder is provided with main section steel, the main section steel is arranged in an arc shape, the lamps are fixed on the main section steel through bolts, a fastener is arranged between the bolts, the fastener is hollow inside, the fastener is used for fastening the mounting plate of the lamps and the main section steel into a whole, and the fastener is connected with a locking plate.

Aiming at the technical scheme, the inventor thinks that the middle rod lamp is inconvenient to transport when being transported to an installation site, especially in areas with poor road conditions such as mountain areas and the like because the rod body of the middle rod lamp is long.

Disclosure of Invention

In order to improve the inconvenient problem of body of rod transportation, this application provides a king-rod lamp convenient to transportation.

The application provides a pair of king-rod lamp convenient to transportation adopts following technical scheme:

the utility model provides a king-rod lamp convenient to transportation, includes the body of rod, the body of rod is including dismantling the hollow pole of continuous multisection from top to bottom in proper order, the below hollow pole is the sill bar, the top hollow pole is the ejector pin, the bottom of sill bar is equipped with the installation base, be equipped with lighting device on the ejector pin.

Through adopting above-mentioned technical scheme, after the hollow rod transported the installation scene, with bottom bar fixed mounting on ground earlier, again with the end to end of each hollow rod in proper order, wait to the ejector pin and accomplish the installation after, install lighting device on the ejector pin, realize the installation of this king-rod lamp. Through being divided into the hollow pole that multisection length is shorter with the longer body of rod of length, when transporting the center pole lamp to the installation site, especially the relatively poor region of road conditions such as route mountain area can improve conveying efficiency.

Optionally, all hollow rod is the pipe form just the diameter of hollow rod is the convergent setting from bottom to top, adjacent two in the hollow rod, be located the below the lateral wall top of hollow rod with be located the top the inside wall bottom butt of hollow rod.

Through adopting above-mentioned technical scheme, when assembling hollow rod, install from bottom to top in proper order a lesson by a lesson, cup joint the lower extreme of the hollow rod of back in the upper end of the hollow rod of previous, can realize the installation of adjacent hollow rod, it is convenient to install.

Optionally, in two adjacent hollow bars, a fastening bolt is arranged on the hollow bar above the hollow bar, and the tail of the fastening bolt penetrates through the side wall of the hollow bar above the hollow bar and abuts against the outer side wall of the hollow bar below the hollow bar.

Through adopting above-mentioned technical scheme, support the lateral wall of the hollow pole in tight below through supporting tight bolt on the hollow pole in top, can further strengthen the joint strength of adjacent two sections hollow poles, improve the structural stability of this middle rod lamp.

Optionally, except for the bottom rod, a plurality of climbing rods are arranged on the other hollow rods.

Through adopting above-mentioned technical scheme, when carrying out the body of rod equipment, stepping on the double ladder earlier and climbing the hollow pole adjacent on the sill bar, upwards climbing in proper order along the climbing pole can accomplish hollow pole and lighting device's installation in proper order, has improved the installation effectiveness of this king-rod lamp.

Optionally, a connecting rod is coaxially fixed in the hollow rod, and except for the top rod, a threaded portion is coaxially fixed at the top end of the connecting rod in the other hollow rod; except the bottom rod, the bottom ends of the connecting rods in the other hollow rods are coaxially provided with threaded holes matched with the adjacent threaded parts.

By adopting the technical scheme, the connecting rods in the hollow rods are connected end to form a whole, so that on one hand, the connecting strength between two adjacent hollow rods can be enhanced, and the possibility of separation of the two adjacent hollow rods is reduced; on the other hand, because each connecting rod is coaxial setting with corresponding hollow rod, connect the back with two adjacent connecting rods, can guarantee two hollow rod's axiality from top to bottom, reduce each hollow rod and accomplish the body of rod that forms after connecting in proper order and take place the possibility of sideslip.

Optionally, be equipped with two at least dead levers on the lateral wall of connecting rod, the one end of keeping away from the connecting rod on the dead lever is equipped with the mounting groove, be equipped with first elastic component on the diapire of mounting groove, the one end that the mounting groove diapire was kept away from to first elastic component is equipped with the joint piece, be equipped with the joint hole that supplies the joint piece to wear out on the lateral wall of hollow rod.

Through adopting above-mentioned technical scheme, when installing the connecting rod and corresponding empty core rod, insert the connecting rod from the lower extreme of empty core rod, because the diameter top-down of empty core rod is the convergent setting, at the insertion-in process of connecting rod, the inside wall of empty core rod extrudees the joint piece, the joint piece retracts into the mounting groove gradually, when the inside wall of empty core rod blocks the dead lever, rotate empty core rod, rotate when the mounting groove rotate to mutually opposite with the joint hole, first elastic component resets, pop out the joint piece, the joint is accomplished with the joint hole to the joint piece, thereby realize the installation of connecting rod, it is convenient to install.

Optionally, a transport mechanism for mutually transporting objects is arranged between the top rod and the bottom rod.

Through adopting above-mentioned technical scheme, when maintenance or installation this king-rod lamp, need go up the maintenance tool transport, perhaps need will damage spare part and transport when getting off, can transport required object through transport mechanism to improve maintenance or installation effectiveness.

Optionally, the conveying mechanism includes first drive wheel and second drive wheel, first drive wheel rotationally sets up on the sill bar, the second drive wheel rotationally sets up on the ejector pin, the belt has been cup jointed jointly in the outside of first drive wheel and second drive wheel, be equipped with first couple and second couple on the belt, the gib head of first couple and second couple is buckled and is buckled the reverse setting of direction along vertical direction, be equipped with the drive crank on the first drive wheel.

Through adopting above-mentioned technical scheme, hand drive crank, it rotates to drive first drive wheel, first drive wheel drives the belt and rotates, the belt rotates and drives first couple and second couple and rotate, because first couple and second couple are when passing through first drive wheel and second drive wheel, the gib head direction of buckling can take place reverse change, setting through first couple and second couple, make the belt both can be gone up the maintenance tool transportation, can transport damaged parts again, maintenance efficiency or installation effectiveness can be improved.

Optionally, be provided with the regulating plate, two along vertical direction symmetry on the sill bar lateral wall be equipped with the lifter plate between the regulating plate, first drive wheel rotates to be connected on the lifter plate, all be equipped with the elevator on the lifter plate towards the both sides of regulating plate, be equipped with along vertical direction on the regulating plate and supply the gliding adjustment tank from top to bottom of elevator, the upper end intercommunication of adjustment tank and regulating plate, the adjustment tank is kept away from and is equipped with a plurality of storage tanks on the one end cell wall of lifter, be equipped with the second elastic component in the storage tank, the one end of second elastic component is fixed with the diapire that corresponds the storage tank, and the other end is equipped with the regulating block, the upper end of regulating block is equipped with the transition inclined plane.

Through adopting above-mentioned technical scheme, when installation first drive wheel and belt, insert the adjustment tank with the elevator, lower extreme edge through the elevator supports presses the transition inclined plane, can make the adjustment block retract gradually in the storage tank, thereby the elevator top-down of being convenient for passes through the adjustment block, after the elevator passes through the adjustment block, the second elastic component resets, pop out the adjustment block, can restrict the lifter plate rebound, receive the lifter plate simultaneously, the dead weight of lifter plate, elevator and first drive wheel influences, the belt that can be convenient for keeps the tensioning state.

Optionally, all the one end that the lifter plate was kept away from to the regulating block all is equipped with the branch line pole, the regulating plate is worn out to the branch line pole, be equipped with the through-hole that supplies the branch line pole to wear out on the regulating plate, the lifter plate is connected with same main line pole with the one end that the regulating block was kept away from to all branch line poles of one side.

Through adopting above-mentioned technical scheme, the pull ring of spur lifter plate both sides simultaneously for the thread pole dorsad removal of lifter plate both sides drives in the regulating block withdrawal storage tank simultaneously of lifter plate both sides, thereby is convenient for take out the lifter block from the regulating tank, realizes the dismantlement to first drive wheel and belt, is convenient for preserve first drive wheel and belt, improves the life of first drive wheel and belt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by dividing the rod body with longer length into a plurality of sections of hollow rods with shorter length, when the middle rod lamp is conveyed to an installation site, particularly in areas with poor road conditions such as mountain areas and the like, the transportation efficiency can be improved;

2. the abutting bolts on the upper hollow rod abut against the side wall of the lower hollow rod, so that the connecting strength of two adjacent sections of hollow rods can be further enhanced, and the structural stability of the middle rod lamp is improved;

3. through the setting of climbing pole, when carrying out the body of rod equipment, step on the double ladder earlier and climb the hollow pole adjacent on the bottom bar, upwards climbing in proper order along the climbing pole can accomplish hollow pole and lighting device's installation in proper order, has improved the installation effectiveness of this king-rod lamp.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cut-away view showing the manner in which two adjacent hollow bars are connected in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a transport mechanism embodying the embodiment of the present application.

Fig. 4 is an exploded view showing the matching relationship between the lifting block and the adjusting groove in the embodiment of the application.

Fig. 5 is a sectional view showing the internal configuration of an adjustment plate in the embodiment of the present application.

Fig. 6 is a partially enlarged schematic view at a in fig. 5.

Description of reference numerals: 1. a hollow shaft; 11. a connecting rod; 111. a threaded portion; 112. a threaded hole; 12. fixing the rod; 121. mounting grooves; 1211. a first elastic member; 1212. a clamping block; 13. a clamping hole; 14. tightly abutting against the bolt; 15. climbing a pole; 2. a bottom bar; 21. installing a base; 22. an adjusting plate; 221. an adjustment groove; 222. a containing groove; 223. a second elastic member; 224. a regulating block; 2241. a transition bevel; 225. a through hole; 23. a lifting plate; 231. a lifting block; 24. a wire supporting rod; 25. a main line pole; 251. a pull ring; 3. a top rod; 31. an illumination device; 4. a transport mechanism; 41. a first drive wheel; 411. driving the crank; 42. a second drive wheel; 43. a belt; 431. a first hook; 432. and a second hook.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses king-rod lamp convenient to transportation. Referring to fig. 1, a middle rod lamp convenient for transportation comprises a rod body, wherein the rod body comprises a multi-section hollow rod 1 which is sequentially detachably connected from top to bottom. The hollow rod 1 at the bottom is a bottom rod 2, and the hollow rod 1 at the top is a top rod 3. The bottom end of the outer side wall of the bottom rod 2 is welded with an installation base 21, and the installation base 21 is used for fixing the bottom rod 2 on the ground. The ejector rod 3 is provided with the lighting device 31 which can be used for lighting at night or in a haze environment.

Referring to fig. 2, all the hollow bars 1 have the same shape and size in order to facilitate the industrial manufacture of the hollow bars 1. All hollow rods 1 are tubular and the diameters of the hollow rods 1 are gradually reduced from bottom to top. In two adjacent hollow pole 1, the upper end of the hollow pole 1 in below is located to the lower pot head of the hollow pole 1 in top, lies in the lateral wall top of the hollow pole 1 in below this moment and lies in the top the inside wall bottom butt of hollow pole 1.

Referring to fig. 1 and 2, a connecting rod 11 is coaxially fixed in the hollow rod 1, and a threaded part 111 is coaxially fixed at the top end of the connecting rod 11 in the other hollow rod 1 except the ejector rod 3; except the bottom rod 2, the bottom ends of the connecting rods 11 in other hollow rods 1 are coaxially provided with threaded holes 112 matched with the adjacent threaded parts 111.

When the rod body is assembled, two adjacent hollow rods 1 need to be connected in sequence. The lower end of the upper hollow bar 1 is aligned with the upper end of the lower hollow bar 1, and at this time, the threaded hole 112 of the upper connecting bar 11 is aligned with the threaded part 111 of the lower connecting bar 11. The hollow bar 1 below is kept fixed, and the hollow bar 1 above is rotated, so that the threaded portion 111 of the connecting bar 11 below is screwed into the threaded hole 112 of the connecting bar 11 above until the top end of the outer side wall of the hollow bar 1 below abuts against the bottom end of the inner side wall of the hollow bar 1 above. The above operation is repeated until all the hollow bars 1 are connected.

The connecting rods 11 in the hollow rods 1 are connected end to form a whole, so that on one hand, the connecting strength between two adjacent hollow rods 1 can be enhanced, and the possibility of separation of the two adjacent hollow rods 1 is reduced; on the other hand, because each connecting rod 11 is coaxial setting with corresponding hollow rod 1, connect the back with two adjacent connecting rods 11, can guarantee two hollow rod 1's axiality from top to bottom, reduce each hollow rod 1 and accomplish the body of rod that forms after connecting in proper order and take place the possibility of skew. In addition, as the final lighting device 31 needs to be connected with electricity, a wire needs to be pulled in the rod body, and the wire can be wound or mounted on the connecting rod 11 along the axial direction of the connecting rod 11, so that the phenomenon of disorder of the wire in the hollow rod 1 can be reduced, and the wire is convenient to arrange; on the other hand, connecting rod 11 can carry out the segmentation to the electric wire and bear, compares in the direct condition that hangs down of electric wire, can reduce the electric wire and receive dead weight to drag then the possibility that breaks to reduce cost of maintenance.

Referring to fig. 2, a fixing rod 12 is fixed on the side wall of the connecting rod 11, one side upper edge of the fixing rod 12 away from the connecting rod 11 abuts against the inner side wall of the hollow rod 1, at least two fixing rods 12 are uniformly arranged along the circumferential direction of the connecting rod 11, a mounting groove 121 is formed in one end of the fixing rod 12 away from the connecting rod 11, a first elastic member 1211 is fixed on the bottom wall of the mounting groove 121, a clamping block 1212 is fixed at one end of the first elastic member 1211 away from the bottom wall of the mounting groove 121, and a clamping hole 13 for the clamping block 1212 to penetrate out is formed in the side wall of the hollow rod 1. In this embodiment, the first elastic member 1211 is a helical compression spring.

When installing connecting rod 11 and corresponding hollow rod 1, insert connecting rod 11 from the lower extreme of hollow rod 1, because the diameter top-down of hollow rod 1 is the convergent setting, at the insertion process of connecting rod 11, the inside wall of hollow rod 1 extrudees joint block 1212, joint block 1212 gradually contracts into in the mounting groove 121, when the inside wall of hollow rod 1 blocks dead lever 12, rotate hollow rod 1, when mounting groove 121 rotates to opposite with joint hole 13, first elastic component 1211 resets, pop out joint block 1212, joint block 1212 accomplishes the joint with joint hole 13, thereby realize the installation of connecting rod 11, it is convenient to install.

Referring to fig. 2, in two adjacent hollow bars 1, a fastening bolt 14 is connected to the side wall of the upper hollow bar 1 in a threaded manner, and the tail of the fastening bolt 14 penetrates through the side wall of the upper hollow bar 1 and abuts against the outer side wall of the lower hollow bar 1. So, support the lateral wall of the hollow pole 1 of below through supporting tight bolt 14 on the hollow pole 1 of top, can further strengthen the joint strength of two adjacent sections hollow poles 1, improve the structural stability of this middle rod lamp.

Referring to fig. 1 and 2, except for the bottom rod 2, climbing rods 15 are fixed on the side walls of other hollow rods 1, the climbing rods 15 are uniformly arranged along the two radial sides of the hollow rods 1, and the hollow rods 1 on the two radial sides of the hollow rods 1 are arranged in a staggered mode at intervals. So, when carrying out the body of rod equipment, stepping on the double ladder earlier and climbing the hollow rod 1 of adjacent on the bottom bar 2, upwards climbing in proper order along climbing rod 15 can accomplish hollow rod 1 and lighting device 31's installation in proper order. The reason why the climbing rod 15 is not provided on the bottom rod 2 is that: the situation that the vehicle and the pedestrian scrape or collide with the climbing pole 15 is avoided. The one end that hollow pole 1 was kept away from to climbing pole 15 upwards buckles and sets up, can reduce installer and trample the phenomenon of taking place to trample empty when trampling climbing pole 15, can reduce the potential safety hazard.

Referring to fig. 1 and 3, a transportation mechanism 4 for mutually transporting objects is arranged between the top rod 3 and the bottom rod 2, the transportation mechanism 4 comprises a first driving wheel 41 and a second driving wheel 42, the first driving wheel 41 is rotatably arranged on the bottom rod 2, the second driving wheel 42 is rotatably arranged on the top rod 3, a belt 43 is sleeved on the outer sides of the first driving wheel 41 and the second driving wheel 42 together, and the length direction of the belt 43 is arranged along the vertical direction. A first hook 431 and a second hook 432 are fixed on the outer ring side wall of the belt 43, the first hook 431 and the second hook 432 are arranged in the circumferential direction of the belt 43 at equal intervals, hook heads of the first hook 431 and the second hook 432 on the same side of the belt 43 are bent in the vertical direction and are arranged in the reverse direction of the bending direction, and a driving crank 411 is fixed on the wheel surface of the first driving wheel 41 far away from the bottom rod 2.

When this king-rod lamp is maintained or installed, need go up the maintenance tool transport, or need will damage spare part and transport when coming, hand drive crank 411, it rotates to drive first drive wheel 41, first drive wheel 41 drives belt 43 and rotates, belt 43 rotates and drives first couple 431 and second couple 432 and rotate, because when first couple 431 and second couple 432 pass through first drive wheel 41 and second drive wheel 42, the direction of crook bending can take place reverse change, through the setting of first couple 431 and second couple 432, make belt 43 both can go up the maintenance tool transport, can transport damage parts again, maintenance efficiency or installation effectiveness can be improved.

Referring to fig. 4, 5 and 6, adjusting plates 22 are symmetrically arranged on the side wall of the bottom rod 2 along the vertical direction, a lifting plate 23 is attached between the two adjusting plates 22, the first driving wheel 41 is rotatably connected to the lifting plate 23, lifting blocks 231 are fixed on the two sides of the lifting plate 23 facing the adjusting plates 22, an adjusting groove 221 for the lifting blocks 231 to slide up and down is formed in the adjusting plate 22 along the vertical direction, and the adjusting groove 221 is communicated with the upper ends of the adjusting plates 22. A plurality of accommodating grooves 222 are formed in the wall of one side of each of the two adjusting grooves 221, the accommodating grooves 222 are internally provided with second elastic members 223, one end of each second elastic member 223 is fixed to the bottom wall of the corresponding accommodating groove 222, and the other end of each second elastic member 223 is fixed to an adjusting block 224. In this embodiment, the second elastic member 223 is a helical compression spring. The upper end of the adjusting block 224 is provided with a transition inclined plane 2241, so that when the lifting block 231 is inserted into the adjusting groove 221, the lower end edge of the lifting block 231 abuts against the transition inclined plane 2241, the adjusting block 224 can be gradually retracted into the accommodating groove 222, the lifting block 231 can conveniently pass through the adjusting block 224 from top to bottom, after the lifting block 231 passes through the adjusting block 224, the second elastic part 223 resets, the adjusting block 224 is popped out, the lifting plate 23 can be limited from moving upwards, meanwhile, the lifting plate 23, the lifting block 231 and the first driving wheel 41 are influenced by self weight, and the belt 43 can be conveniently kept in a tensioning state.

Referring to fig. 5, a branch line rod 24 is fixed at one end of each adjusting block 224 away from the lifting plate 23, the branch line rod 24 penetrates through the adjusting plate 22 along the horizontal direction, a through hole 225 for the branch line rod 24 to penetrate through is formed in the adjusting plate 22, the same main line rod 25 is fixed at one end of each branch line rod 24 away from the lifting plate 23 on the same side of the lifting plate 23, and a pull ring 251 is fixed on the side wall of the main line rod 25. After the lighting device 31 is repaired, in order to reduce the exposure of the first driving wheel 41 and the belt 43 to the long-term sun and rain, the first driving wheel 41 and the belt 43 need to be removed and stored. During the detachment, the pull rings 251 on the two sides of the lifting plate 23 are pulled simultaneously, so that the main line rods 25 on the two sides of the lifting plate 23 move back to the back, and the adjusting blocks 224 on the two sides of the lifting plate 23 are driven to retract into the accommodating groove 222, so that the lifting blocks 231 are taken out of the adjusting grooves 221 conveniently, and the first driving wheel 41 and the belt 43 are detached.

The implementation principle of the middle pole lamp convenient to transport of this application embodiment is: through dividing the longer body of rod of length into the short hollow rod 1 of multisection length, when transporting the center pole lamp to the installation site, especially the relatively poor region of road conditions such as route mountain area can improve conveying efficiency.

After hollow rod 1 transported the installation scene, earlier bottom boom 2 fixed mounting in ground, again with the end to end of each hollow rod 1 in proper order, in two adjacent hollow rods 1, the hollow rod 1 lower extreme that is located the top cup joints behind the hollow rod 1 upper end that is located the below, screws up and supports tight bolt 14 for the connection of two adjacent hollow rods 1 is more firm. During installation, the hollow pole 1 can be climbed by means of the climbing rod 15, so that the installation of the multi-section hollow pole 1 can be realized by an installer conveniently. After the ejector rod 3 is installed, another installer inserts the lifting plate 23 between the two adjusting plates 22, then the two installers complete installation of the belt 43 in a forced mode, and then the height of the lifting plate 23 is adjusted, so that the belt 43 is in a tensioning state. Finally, the parts and the installation tools of the lighting device 31 are packaged and conveyed to the ejector rod 3 through the conveying mechanism 4, so that the installation of the lighting device 31 can be conveniently completed by an installer.

When the lighting device 31 is mounted, the pull ring 251 is pulled to take out the lifting plate 23 from between the two adjusting plates 22 and simultaneously take off the belt 43, so that the first driving wheel 41 and the belt 43 can be properly stored or used for mounting the next middle rod lamp.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a king-rod lamp convenient to transportation, includes the body of rod, its characterized in that: the body of rod is including dismantling continuous multisection hollow rod (1) from top to bottom in proper order, the below hollow rod (1) is sill bar (2), the top hollow rod (1) is ejector pin (3), the bottom of sill bar (2) is equipped with installation base (21), be equipped with lighting device (31) on ejector pin (3).

2. A portable mid-pole light as recited in claim 1, wherein: all hollow rod (1) is the pipe form just the diameter of hollow rod (1) is the convergent setting from bottom to top, adjacent two in hollow rod (1), be located the below the lateral wall top of hollow rod (1) with be located the top the inside wall bottom butt of hollow rod (1).

3. A portable mid-pole light as recited in claim 2, wherein: in two adjacent hollow rods (1), the hollow rods (1) above are provided with fastening bolts (14), and the tail parts of the fastening bolts (14) penetrate through the side walls of the hollow rods (1) above and abut against the outer side walls of the hollow rods (1) below.

4. A portable mid-pole light as recited in claim 1, wherein: besides the bottom rod (2), a plurality of climbing rods (15) are arranged on the other hollow rods (1).

5. A portable mid-pole light as recited in claim 2, wherein: a connecting rod (11) is coaxially fixed in the hollow rod (1), and except the ejector rod (3), a threaded part (111) is coaxially fixed at the top end of the connecting rod (11) in the other hollow rod (1); except the bottom rod (2), the bottom ends of the connecting rods (11) in the other hollow rods (1) are coaxially provided with threaded holes (112) matched with the adjacent threaded parts (111).

6. A portable mid-pole light as recited in claim 5, wherein: be equipped with two at least dead levers (12) on the lateral wall of connecting rod (11), one side top edge of keeping away from connecting rod (11) and the inside wall butt of hollow pole (1) dead lever (12), the one end of keeping away from connecting rod (11) on dead lever (12) is equipped with mounting groove (121), be equipped with first elastic component (1211) on the diapire of mounting groove (121), the one end that mounting groove (121) diapire was kept away from in first elastic component (1211) is equipped with joint piece (1212), be equipped with joint hole (13) that supply joint piece (1212) to wear out on the lateral wall of hollow pole (1).

7. A portable mid-pole light as recited in claim 2, wherein: and a conveying mechanism (4) for mutually conveying objects is arranged between the top rod (3) and the bottom rod (2).

8. A portable midpole light as recited in claim 7, wherein: transport mechanism (4) include first drive wheel (41) and second drive wheel (42), first drive wheel (41) rotationally set up on sill bar (2), second drive wheel (42) rotationally set up on ejector pin (3), belt (43) have been cup jointed jointly in the outside of first drive wheel (41) and second drive wheel (42), be equipped with first couple (431) and second couple (432) on belt (43), the gib head of first couple (431) and second couple (432) is buckled and is buckled the direction and reverse setting along vertical direction, be equipped with drive crank (411) on first drive wheel (41).

9. A portable midpole light as recited in claim 8, wherein: be provided with regulating plate (22), two along vertical direction symmetry on sill bar (2) lateral wall be equipped with lifter plate (23) between regulating plate (22), first drive wheel (41) rotate to be connected on lifter plate (23), the both sides of going towards regulating plate (22) on lifter plate (23) all are equipped with elevator (231), be equipped with gliding regulating groove (221) from top to bottom of confession elevator (231) along vertical direction on regulating plate (22), the upper end intercommunication of regulating groove (221) and regulating plate (22), be equipped with a plurality of storage tanks (222) on the one cell wall that lifter was kept away from in regulating groove (221), be equipped with second elastic component (223) in storage tank (222), the one end of second elastic component (223) is fixed with the diapire that corresponds storage tank (222), and the other end is equipped with regulating block (224), the upper end of regulating block (224) is equipped with transition inclined plane (2241).

10. A portable midpole light as recited in claim 9, wherein: all the one end that lifter plate (23) was kept away from in regulating block (224) all is equipped with branch line pole (24), regulating plate (22) are worn out in branch line pole (24), be equipped with on regulating plate (22) and supply through-hole (225) that branch line pole (24) wore out, the one end that regulating block (224) was kept away from in all branch line poles (24) with one side in lifter plate (23) is connected with same main line pole (25).