CN211081223U - Flag-raising auxiliary device - Google Patents

Abstract

The utility model discloses a flag-raising auxiliary device relates to flag lift technical field, it sets up on the flag-raising device, the flag-raising device includes the flagpole, the relative rigid coupling of center pin is at the first pulley of flagpole upper end, the relative rigid coupling of center pin is at the second pulley of flagpole lower extreme, simultaneously around the flag-raising rope on first pulley and second pulley, flag-raising auxiliary device hangs the flag pole of avris including being used for fixed flag, the fixed bolster of demountable installation flag pole, the division board of rigid coupling on the fixed bolster, a locking structure for highly fixing the flag in vertical direction, the flag-raising rope rigid coupling of one side wherein of fixed bolster and first pulley, be equipped with the through-hole on the division board, the flag-raising rope of the opposite side of first pulley is vertical passes the through-hole. By the arrangement, the problem that two flag raising ropes are easy to wind when the flag raising device in the prior art is used is solved.

Description

Flag-raising auxiliary device

Technical Field

The utility model relates to a flag lift technical field, more specifically say, relate to a flag-raising auxiliary device.

Background

In the flag raising device in the prior art, a flag raising rope is usually arranged on a flag pole, the flag raising rope is usually arranged around a pulley, the flag raising rope can be divided into two rope bodies which are respectively arranged on two sides of the pulley, a flag is usually hung on the flag raising rope on one side of the pulley, and then the flag is raised to the top end of the flag pole by pulling the flag raising rope on the side where the flag is not hung.

However, the height of the flagpole is generally high, the rope body of the flag raising rope is long and has poor rigidity, after the flagpole rises to a certain height, the rope bodies on the two sides of the pulley are easy to be wound together, and the flag raising can be continued only after the rope bodies need to be unwound, which is very inconvenient.

Therefore, how to solve the problem that two flag raising ropes are easy to wind when the flag raising device in the prior art is used becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flag-raising auxiliary device, it has solved when using two strands of easy winding problems of flag-raising rope than the flag-raising device among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of flag-raising auxiliary device sets up on the flag-raising device, the flag-raising device includes that flagpole, the relative rigid coupling of center pin are in first pulley of flagpole upper end, the relative rigid coupling of center pin are in second pulley, the surrounding simultaneously of flagpole lower extreme first pulley with the flag rope that rises on the second pulley, flag-raising auxiliary device includes:

a banner pole for fixing a hanging side of the banner;

the fixed support is detachably mounted on the banner pole and fixedly connected with the banner lifting rope on one side of the first pulley;

the isolation plate is fixedly connected to the fixed support, a through hole is formed in the isolation plate, and the flag raising rope on the other side of the first pulley vertically penetrates through the through hole;

and a locking structure for fixing the height of the banner in the vertical direction.

Preferably, the fixing bracket includes a rod member, a first insertion plate fixedly connected to a side wall of the rod member and provided with a first insertion hole, and a second insertion plate fixedly connected to a side wall of the rod member and provided with a second insertion hole, an upper end of the banner rod is inserted into the first insertion hole, a lower end of the banner rod is inserted into the second insertion hole, an anti-slip structure is provided between the lower end of the banner rod and the second insertion plate to prevent the banner rod from falling off from the first insertion hole or the second insertion hole, both ends of the rod member are connected to the flag raising rope, the isolation plate is fixedly connected to the rod member, and the first insertion plate and the second insertion plate are located on the same side of the rod member.

Preferably, the anti-slip structure comprises a first protrusion arranged on the side wall of the banner pole and a second protrusion relatively fixed above the second plugboard, the second protrusion can be shortened along the horizontal direction under stress, and a gap for accommodating the first protrusion is arranged between the second protrusion and the upper surface of the second plugboard.

Preferably, the rod piece comprises a shell pipe with a hollow structure, a rotatable shaft piece arranged in the shell pipe, and a tapered roller bearing for connecting the shell pipe and the shaft piece, wherein both ends of the shaft piece are connected with the flag raising rope, an arc-shaped opening extending along the circumferential direction of the shell pipe is arranged on the side wall of the shell pipe, and the isolation plate penetrates through the arc-shaped opening and is fixedly connected with the shaft piece.

Preferably, the flag pole further comprises an isolation ring fixedly connected to one end, far away from the fixing support, of the isolation plate, and the isolation ring is sleeved on the circumference of the flag pole.

Preferably, a first handle capable of driving the second pulley to rotate is arranged on the wheel surface of the second pulley.

Preferably, still include the third pulley of center pin rigid coupling on the flagpole, simultaneously wind the second pulley with hold-in range on the third pulley, just the second pulley is double flute pulley, be equipped with on the third pulley and drive its rotatory second handle.

Preferably, the locking structure comprises ratchet teeth arranged on the second pulley and a pawl rotatably connected to the flag pole, and the ratchet teeth are distributed by taking a central shaft of the second pulley as an axis.

Preferably, the cross section of the first insertion hole is circular, and the diameter of the first insertion hole is gradually increased from top to bottom.

Preferably, the center pin of first pulley and all be equipped with between the center pin of second pulley and the flagpole and take turns branch, the center pin of first pulley and the center pin of second pulley with the first end of taking turns branch is connected, the second end rigid coupling of taking turns branch is on the flagpole.

The utility model provides an among the technical scheme, the relative rigid coupling of center pin of first pulley is on flagpole upper end lateral wall, the relative rigid coupling of center pin of second pulley is on flagpole lower extreme lateral wall, the flag rope centers on simultaneously on first pulley and second pulley, the flag is fixed on the flag pole, the fixed bolster that sets up on the flag rope that rises is used for detachably to install the flag pole, the through-hole of the division board of rigid coupling on the fixed bolster supplies to pass for the flag rope that rises of the opposite side of fixed bolster place side, so set up, two strands of flag ropes that rise of restriction first pulley both sides twine together when rising the flag, cooperation locking structure fixes the flag at required height, the easy winding problem of flag rope is risen to two strands of flag devices when using among the prior art has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an auxiliary flag raising device in an embodiment of the present invention;

fig. 2 is a schematic structural relationship diagram of the fixing bracket and the banner according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a locking structure in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second protrusion in an embodiment of the present invention.

In fig. 1-4:

1-flag pole, 2-first pulley, 3-second pulley, 4-flag raising rope, 5-flag, 6-flag pole, 7-isolation plate, 8-through hole, 901-rod, 902-first jack, 903-first plug board, 904-second jack, 905-second plug board, 1001-first bulge, 1002-second bulge, 1101-housing tube, 1102-shaft, 1103-bearing, 13-third pulley, 14-synchronous belt, 15-second handle, 1601-ratchet tooth, 1602-pawl, 17-wheel support rod, 1801-first section, 1802-second section, 1803-spring and 19-isolation ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of the present embodiment is to provide a flag raising assist device, which can solve the problem that two flag raising ropes are easily wound when the flag raising device in the prior art is in use.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1, the flag raising auxiliary device provided in this embodiment is disposed on a flag raising device, the flag raising device includes a flag pole 1, a first pulley 2 having a central axis relatively fixed to an upper end of the flag pole 1, a second pulley 3 having a central axis relatively fixed to a lower end of the flag pole 1, and a flag raising rope 4 surrounding the first pulley 2 and the second pulley 3, the flag raising auxiliary device includes a flag pole 6, a fixing bracket, a partition plate 7, and a locking structure, wherein the flag pole 6 is used to fix a hanging side of the flag pole 5, specifically, a clip is disposed on the flag pole 6 to clip the flag pole 6, or the flag pole 6 is inserted into a channel disposed at the hanging side of the flag pole 5, the fixing bracket is used to detachably mount the flag pole 6, and the fixing bracket is fixedly connected to the flag raising rope 4 on one side of the first pulley 2, the partition plate 7 is fixed to the fixing bracket, the isolation plate 7 is preferably horizontally arranged, a through hole 8 is formed in the isolation plate 7, the flag raising rope 4 on the other side of the first pulley 2 vertically penetrates through the through hole 8, and the locking structure is used for fixing the height of the banner 5 in the vertical direction after the banner ascends or descends for a certain distance. So set up, two strands of flag-raising ropes 4 are blocked apart by division board 7, and flag 5 is at rising or the decline in-process, and division board 7 is following the fixed bolster and is rising or descend, makes two strands of flag-raising ropes 4 can keep the certain distance all the time, has solved the easy winding problem of two strands of flag-raising ropes of flag-raising device among the prior art when using.

Specifically, the first pulley 2 and the second pulley 3 are both fixedly connected to the flag pole 1 through the wheel support rod 17, the central shaft of the first pulley 2 and the central shaft of the second pulley 3 are fixedly connected to the first end of the wheel support rod 17, and the second end of the wheel support rod 17 is fixedly connected to the flag pole 1.

Preferably, a first handle capable of driving the second pulley 3 to rotate is optionally arranged on the wheel surface of the second pulley 3, and the first handle is rotated to drive the second pulley 3 to rotate, so that the lifting of the banner 5 is controlled.

In addition, the position of the second pulley 3 cannot be determined normally, and it may be inconvenient to operate the second pulley 3 when it is relatively downward, so that a third pulley 13 with a central shaft fixedly connected to the flag pole 1 may be selectively disposed, and a synchronous belt 14 wound around the second pulley 3 and the third pulley 13 at the same time may be disposed in cooperation with the third pulley, and the second pulley 3 is a double-grooved pulley, and a second handle 15 capable of driving the third pulley 13 to rotate is disposed on the tread of the third pulley 13, and the third pulley 13 is disposed at a height easily reached by the hand of the operator, thereby achieving the purpose of convenient operation.

In order to more conveniently control the position of the banner 5 in the vertical direction, please refer to fig. 3, the locking structure may be selectively configured as a ratchet mechanism, and specifically includes ratchet teeth 1601 arranged on the second pulley 3 and a pawl 1602 rotatably connected to the banner pole 1, the ratchet teeth 1601 are distributed on the wheel surface or the edge of the sliding slot of the second pulley 3 with the central axis of the second pulley 3 as the axis, after the position of the banner 5 is lifted to a desired position, the pawl 1602 is adjusted to rotate to be inserted into the tooth slot of the ratchet teeth 1601 to lock the second pulley 3, so as to fix the position of the banner 5.

More specifically, referring to fig. 2, the fixing bracket may be selectively configured to include a rod 901, a first inserting plate 903, a second inserting plate 905 and a falling prevention structure, wherein the first inserting plate 903 is fixedly connected to a sidewall of the rod 901 and is provided with a first inserting hole 902, the second inserting plate 905 is fixedly connected to a sidewall of the rod 901 and is provided with a second inserting hole 904, the first inserting plate 903 and the second inserting plate 905 are located at the same side of the rod 901, the falling prevention structure is disposed between a lower end of the banner pole 6 and the second inserting plate 905 for preventing the banner pole 6 from falling off from the first inserting hole 902 or the second inserting hole 904, the isolation plate 7 is fixedly connected to the rod 901, the first inserting plate 903 and the second inserting plate are located at the same side of the rod 901, the isolation plate 7 is located at an opposite side of the first inserting plate 903 and the second inserting plate 905, both ends of the rod 901 are connected to the flag raising rope 4, when in use, an upper end of the banner pole 6 is inserted into the first inserting hole 902, the lower end of the banner pole 6 is inserted into the second insertion hole 904.

So set up, need not to be on going up flag rope 4 with flag pole 6 system when rising the flag, only need with the flag pole 6 of fixing flag 5 insert the first jack 902 and the second jack 904 of fixed bolster can, it is very convenient to operate.

Further, still can choose to set up spacer ring 19 on the one end of fixing support is kept away from at division board 7, and spacer ring 19 cover is at the circumference of flagpole 1 and is followed the fixing support and reciprocate, so can prevent to appear rising the circumstances that flagrope 4 and fixing support kept away from flagpole 1 with the wind simultaneously when the wind is too big, also eliminate the too big potential safety hazard that probably leads to rising flagrope 4 fracture of wind-force to a certain extent.

Preferably, since there is wind when the flag is raised outdoors, in order to make the banner 5 more spread and smooth when it is flown with the wind, the rod 901 is optionally configured to include a housing tube 1101 having a hollow structure, a rotatable shaft 1102 disposed in the housing tube 1101, a bearing 1103 connecting the housing tube 1101 and the shaft 1102, wherein, the bearing 1103 is selected as a tapered roller bearing, which can ensure that the shaft 1102 can rotate relatively when the shaft 1102 is positioned in the casing pipe 1101, both ends of the shaft 1102 are connected with the flag raising rope 4, the side wall of the casing pipe 1101 is provided with an arc opening, the isolation plate 7 penetrates through the arc opening and is fixedly connected with the shaft 1102, the arc opening extends along the circumferential direction of the casing pipe 1101, so as to ensure that the isolation plate 7 can rotate relatively with the casing pipe 1101 in the arc opening, thus, the banner pole 6 and the banner 5 are driven by the housing pipe 1101 to rotate around the shaft 1102 when influenced by wind.

Further, the anti-slip structure may be specifically configured to include a first protrusion 1001 disposed on the sidewall of the banner pole 6 and a second protrusion 1002 relatively fixed above the second connection plate 905, wherein, the sum of the length of the horizontal direction of the first protrusion 1001 and the length of the diameter of the banner pole 6 is larger than the inner diameter of the second jack 904, the first protrusion 1001 can be arranged into a circular ring shape around the side wall of the banner pole 6 or be arranged into a plurality of columnar protrusions distributed along the side wall of the banner pole 6, the stress of the second protrusion 1002 can be shortened along the horizontal direction, the gap between the second protrusion 1002 and the upper surface of the second jack panel 905 is used for accommodating the first protrusion 1001, when the lower end of the banner pole 6 is inserted into the second jack 904, the second protrusion 1002 is firstly adjusted to be shortened, then, the lower end of the banner pole 6 is placed so that the first protrusion 1001 is located on the upper surface of the second connection board 905, and then the second protrusion 1002 is restored to its original shape.

To facilitate adjustment of the second protrusion 1002, please refer to fig. 4, it may be optionally configured to include a first section 1801 horizontally fixed above the second patch board 905 and a second section 1802 slidably connected to the first section 1801, the first section 1801 is fixed to the upper surface of the second patch board 905 or fixed to the sidewall of the rod 901 through a vertical rod, the second section 1802 is sleeved on the periphery of the first section 1801 or embedded in the first section 1801, the first section 1801 is connected to the second section 1802 through a spring 1803, the second section 1802 is closer to the second jack 904 than the first section 1801, the second section 1802 of the spring 1803 is located above the first protrusion 1001 when the spring 1803 is in a natural state, and the second section 1802 of the spring 1803 is located away from the first protrusion 1001 in a horizontal direction when the spring 1803 is in a compressed state.

Preferably, the end surface of the free end of the second section 1802 may be alternatively set to be an inclined surface inclined obliquely upward, and the lower surface of the first protrusion 1001 may be set to be inclined gradually upward from the end close to the banner pole 6 to the end away from the banner pole 6, so that the second section 1802 may be moved toward the first section 1801 by slightly pressing down the lower end of the banner pole 6 when being inserted into the second insertion hole 904, and then the first protrusion 1001 may be slid between the second protrusion 1002 and the upper surface of the second insertion plate 905, and when the banner pole 6 is to be taken out, the second section 1802 may be pressed away from the first protrusion 1001, and then the lower end of the banner pole 6 may be taken out upward.

Further, because the banner pole 6 needs to be inserted between the first inserting plate 903 and the second inserting plate 905, the banner pole 6 needs to be inclined by a certain angle to extend into the first inserting plate when in operation, for convenience of operation, the cross sections of the first inserting hole 902 and the second inserting hole 904 can be selected to be circular, and the diameter of the first inserting hole 902 is gradually increased from top to bottom, that is, the first inserting hole 902 is in a circular truncated cone shape with a narrow top and a wide bottom.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a flag-raising auxiliary device sets up on the flag-raising device, the flag-raising device includes that flagpole (1), the relative rigid coupling of center pin are in first pulley (2), the relative rigid coupling of center pin of flagpole (1) upper end are in second pulley (3) of flagpole (1) lower extreme center simultaneously around first pulley (2) with rise flag rope (4) on second pulley (3), its characterized in that includes:

a flag pole (6) used for fixing the hanging side of the flag (5);

the fixed support is detachably mounted on the flag pole (6) and fixedly connected with the flag lifting rope (4) on one side of the first pulley (2);

the flag raising rope (4) on the other side of the first pulley (2) vertically penetrates through the through hole (8);

and a locking structure for fixing the height of the banner (5) in the vertical direction.

2. A flag-raising auxiliary device as claimed in claim 1, wherein said fixing bracket comprises a rod member (901), a first inserting plate (903) having a first inserting hole (902) fixedly connected to a sidewall of said rod member (901), a second inserting plate (905) having a second inserting hole (904) fixedly connected to a sidewall of said rod member (901), an upper end of said flag rod (6) is inserted into said first inserting hole (902), a lower end of said flag rod (6) is inserted into said second inserting hole (904), an anti-slip structure is provided between a lower end of said flag rod (6) and said second inserting plate (905) to prevent said flag rod (6) from falling out of said first inserting hole (902) or said second inserting hole (904), both ends of said rod member (901) are connected to said flag-raising rope (4), said isolation plate (7) is fixedly connected to said rod member (901), the first plug board (903) and the second plug board (905) are positioned on the same side of the rod piece (901).

3. A banner raising assist device as claimed in claim 2, wherein the anti-slip structure comprises a first protrusion (1001) provided on the side wall of the banner pole (6), and a second protrusion (1002) relatively fixed above the second patch panel (905), the second protrusion (1002) is forced to be shortened in the horizontal direction, and a gap for accommodating the first protrusion (1001) is provided between the second protrusion (1002) and the upper surface of the second patch panel (905).

4. A flag-raising auxiliary device according to claim 2, wherein the rod member (901) comprises a housing tube (1101) having a hollow structure, a rotatable shaft member (1102) disposed in the housing tube (1101), and a bearing (1103) for connecting the housing tube (1101) and the shaft member (1102), both ends of the shaft member (1102) are connected to the flag-raising rope (4), an arc-shaped opening extending along the circumferential direction of the housing tube (1101) is disposed on the side wall of the housing tube (1101), and the isolation plate (7) penetrates through the arc-shaped opening and is fixedly connected to the shaft member (1102).

5. A flag-raising auxiliary device as claimed in claim 1, further comprising a spacer ring (19) fixedly connected to an end of said spacer plate (7) remote from said fixed support, said spacer ring (19) being fitted around a circumference of said flag pole (1).

6. A flag-raising auxiliary device, as claimed in claim 1, wherein the wheel surface of said second pulley (3) is provided with a first handle capable of driving it to rotate.

7. A flag-raising auxiliary device as claimed in claim 1, further comprising a third pulley (13) having a central shaft fixed on the flag pole (1), and a synchronous belt (14) wound around the second pulley (3) and the third pulley (13), wherein the second pulley (3) is a double-grooved pulley, and the third pulley (13) is provided with a second handle (15) capable of driving the third pulley to rotate.

8. A flag-raising assist device as claimed in claim 1, wherein said locking structure comprises ratchet teeth (1601) provided on said second pulley (3), a pawl (1602) rotatably connected to said flag pole (1), said ratchet teeth (1601) being distributed around a central axis of said second pulley (3).

9. A banner raising aid as claimed in claim 2, wherein the cross section of the first socket (902) is circular and the diameter of the first socket (902) increases from top to bottom.

10. A flag-raising auxiliary device according to claim 1, wherein a wheel support rod (17) is disposed between the central shaft of the first pulley (2) and the central shaft of the second pulley (3) and the flag pole (1), the central shaft of the first pulley (2) and the central shaft of the second pulley (3) are connected to a first end of the wheel support rod (17), and a second end of the wheel support rod (17) is fixedly connected to the flag pole (1).

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