CN-117868589-B - Flagpole convenient to erect and fall

CN117868589BCN 117868589 BCN117868589 BCN 117868589BCN-117868589-B

Abstract

The invention discloses a flagpole convenient to erect and fall, which comprises a base fixed on an external platform, wherein the base is hinged with the bottom end of a main rod, the main rod is connected with an electric driving mechanism, and the electric driving mechanism drives the main rod to turn over in a plane vertical to the external platform. Through setting up the electric drive mechanism that links to each other with the mobile jib, can utilize the electric energy to order about the mobile jib to take place to overturn to realize erecting and falling the mobile jib with manual operation of non-manual work. Compared with the prior art, the electric drive device has the advantages that the main rod is manually turned over by means of manpower, the electric drive is more efficient, workers can be prevented from boarding the deck, and therefore safety risks are reduced.

Inventors

HUANG XIAOZHONG
SUN ZONGWEI
LU XIANXIAO
XIE WENBEI
LI QIANG
WANG MENG

Assignees

湖南博翔新材料有限公司

Dates

Publication Date: 20260505
Application Date: 20240129

Claims (3)

1. The flagpole is characterized by comprising a base (2) fixed on an external platform (1), wherein the base (2) is hinged with the bottom end of a main rod (3), the main rod (3) is connected with an electric driving mechanism (4), and the electric driving mechanism (4) drives the main rod (3) to turn over in a plane vertical to the external platform (1); The base (2) comprises a pair of hinge seats (21) fixed with the external platform (1), a hinge shaft (31) is formed at the bottom end of the main rod (3) along the direction perpendicular to the length direction of the main rod, and the hinge shaft (31) is arranged in the hinge seats (21) in a penetrating manner to form hinge; the electric driving mechanism (4) is fixed with the external platform (1) and comprises a driving motor (41) and a transmission assembly (42), wherein the output end of the driving motor (41) is connected with the input end of the transmission assembly (42), and the output end of the transmission assembly (42) is fixed with the hinge shaft (31) through a coupler (5); The transmission assembly (42) comprises a T-shaped speed reducer (421) and a worm gear speed reducer (422), wherein a first input end of the T-shaped speed reducer (421) is connected with an output end of a driving motor (41), a second input end of the T-shaped speed reducer is connected with a rotary handle (6), an output end of the T-shaped speed reducer (421) is connected with an input end of the worm gear speed reducer (422), a first output end of the worm gear speed reducer (422) is fixed with a hinge shaft (31) through a coupler (5), and an observation rod (7) for indicating the inclination angle of a main rod (3) is sleeved at a second output end of the worm gear speed reducer (422); The flagpole also comprises two symmetrical inclined supporting rods (8), wherein the upper ends of the inclined supporting rods (8) are hinged with the middle part of the main rod (3), and the lower ends of the inclined supporting rods are hinged with the external platform (1); The inclined stay bars (8) are formed by hinging a plurality of sections of stay bars (81) end to end, and locking mechanisms (82) used for fixing the relative positions of the two adjacent inclined stay bars (8) are arranged on the adjacent inclined stay bars; The diagonal brace (8) comprises a brace rod I (811) and a brace rod II (812) which are connected end to end, the locking mechanism (82) comprises a clamping hole (821) formed at the head end of the brace rod I (811) and a locking electric cylinder (822) arranged at the tail end of the brace rod II (812), and an output shaft (8221) of the locking electric cylinder (822) can be inserted into the clamping hole (821) so as to fix the relative positions of the brace rod I (811) and the brace rod II (812); The flagpole further comprises a signal transmitter which is respectively connected with the electric driving mechanism (4) and the locking electric cylinder (822), and when the electric driving mechanism (4) drives the main rod (3) to overturn to be perpendicular to the external platform (1), the signal transmitter sends a locking instruction to the locking electric cylinder (822), so that the output shaft (8221) extends out and is inserted into the clamping hole (821).
2. The flagpole is characterized by comprising a base (2) fixed on an external platform (1), wherein the base (2) is hinged with the bottom end of a main rod (3), the main rod (3) is connected with an electric driving mechanism (4), and the electric driving mechanism (4) drives the main rod (3) to turn over in a plane vertical to the external platform (1); The base (2) comprises a pair of hinge seats (21) fixed with the external platform (1), a hinge shaft (31) is formed at the bottom end of the main rod (3) along the direction perpendicular to the length direction of the main rod, and the hinge shaft (31) is arranged in the hinge seats (21) in a penetrating manner to form hinge; the electric driving mechanism (4) is fixed with the external platform (1) and comprises a driving motor (41) and a transmission assembly (42), wherein the output end of the driving motor (41) is connected with the input end of the transmission assembly (42), and the output end of the transmission assembly (42) is fixed with the hinge shaft (31) through a coupler (5); The transmission assembly (42) comprises a T-shaped speed reducer (421) and a worm gear speed reducer (422), wherein a first input end of the T-shaped speed reducer (421) is connected with an output end of a driving motor (41), a second input end of the T-shaped speed reducer is connected with a rotary handle (6), an output end of the T-shaped speed reducer (421) is connected with an input end of the worm gear speed reducer (422), a first output end of the worm gear speed reducer (422) is fixed with a hinge shaft (31) through a coupler (5), and an observation rod (7) for indicating the inclination angle of a main rod (3) is sleeved at a second output end of the worm gear speed reducer (422); The flagpole also comprises two symmetrical inclined supporting rods (8), wherein the upper ends of the inclined supporting rods (8) are hinged with the middle part of the main rod (3), and the lower ends of the inclined supporting rods are hinged with the external platform (1); The inclined stay bars (8) are formed by hinging a plurality of sections of stay bars (81) end to end, and locking mechanisms (82) used for fixing the relative positions of the two adjacent inclined stay bars (8) are arranged on the adjacent inclined stay bars; The diagonal brace (8) comprises a brace rod I (811) and a brace rod II (812) which are connected end to end through a fisheye joint (813), the locking mechanism (82) comprises a limiting shaft (823) arranged at the head end of the brace rod I (811) and a connecting plate (824) arranged at the tail end of the brace rod II (812), a notch (8241) is formed in the connecting plate (824), a locking motor (826) used for pushing a retaining block (825) to seal the notch (8241) is arranged on the connecting plate (824), when the brace rod I (811) is parallel to the brace rod II (812), the limiting shaft (823) is clamped into the notch (8241), and the locking motor (826) fixed on the connecting plate (824) drives the retaining block (825) to seal the notch (8241), so that the relative positions of the brace rod I (811) and the brace rod II (812) are fixed.
3. The flagpole convenient for standing and falling according to claim 2, wherein the flagpole further comprises a signal transmitter, the signal transmitter is respectively connected with the electric driving mechanism (4) and the locking motor (826), and when the electric driving mechanism (4) drives the main rod (3) to turn over to be perpendicular to the external platform (1), the signal transmitter sends a locking instruction to the locking motor (826) so as to drive the backstop block (825) to close the notch (8241).

Description

Flagpole convenient to erect and fall Technical Field The invention mainly relates to the technical field of flagpoles, in particular to a flagpole convenient to erect and fall. Background In some particular scenarios, including but not limited to vessels, it is desirable that the flagpole be capable of being erected and laid down depending on the use situation. The flagpole for the bow and stern ships can be selected and matched according to related specifications and standards, is used as a carrier of equipment such as a flag hanging device, a mast lamp, an anchor lamp and the like, and is an important component of the ships. At present, the lifting and the falling of the flagpole on the ship are mainly realized by manual operation, generally require cooperation of multiple people, are time-consuming and labor-consuming, require personnel to operate on the deck, are inconvenient to operate when encountering severe weather, and have potential safety hazards. Accordingly, through intensive research and development by the inventor, a flagpole capable of being driven by electric power to achieve erection and tilting is provided. Disclosure of Invention The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a flagpole which is convenient to erect and fall. In order to solve the technical problems, the invention adopts the following technical scheme: The utility model provides a flagpole convenient to erect and fall, includes the base of fixing on outside platform, the base is articulated with the mobile jib bottom, the mobile jib links to each other with electric driving mechanism, electric driving mechanism orders about the mobile jib to take place the upset in the plane of perpendicular to outside platform. As a further improvement of the above technical scheme: the base comprises a pair of hinge seats fixed with an external platform, a hinge shaft is formed at the bottom end of the main rod along the length direction perpendicular to the main rod, and the hinge shaft is arranged in the hinge seats in a penetrating mode to form hinge. The electric driving mechanism is fixed with the external platform and comprises a driving motor and a transmission assembly, wherein the output end of the driving motor is connected with the input end of the transmission assembly, and the output end of the transmission assembly is fixed with the hinge shaft through a coupler. The transmission assembly comprises a T-shaped speed reducer and a worm gear speed reducer, wherein a first input end of the T-shaped speed reducer is connected with an output end of a driving motor, a second input end of the T-shaped speed reducer is connected with a rotating handle, an output end of the T-shaped speed reducer is connected with an input end of the worm gear speed reducer, the first output end of the worm gear speed reducer is fixed with a hinge shaft through a coupler, and an observation rod for indicating the inclination angle of a main rod is sleeved at the second output end of the worm gear speed reducer. The flagpole also comprises two symmetrical inclined supporting rods, wherein the upper ends of the inclined supporting rods are hinged with the middle part of the main rod, and the lower ends of the inclined supporting rods are hinged with the external platform. The inclined stay bars are formed by hinging multiple sections of stay bars end to end, and locking mechanisms used for fixing the relative positions of the two adjacent inclined stay bars are arranged on the adjacent inclined stay bars. The diagonal brace comprises a brace rod I and a brace rod II which are connected end to end, the locking mechanism comprises a clamping hole formed in the head end of the brace rod I and a locking electric cylinder arranged at the tail end of the brace rod II, and an output shaft of the locking electric cylinder can be inserted into the clamping hole so as to fix the relative positions of the brace rod I and the brace rod II. The flagpole also comprises a signal transmitter which is respectively connected with the electric driving mechanism and the locking electric cylinder, and when the electric driving mechanism drives the main rod to turn over to be perpendicular to the external platform, the signal transmitter sends a locking instruction to the locking electric cylinder, so that the output shaft extends out and is inserted into the clamping hole. The inclined stay bar comprises a stay bar I and a stay bar II which are connected end to end through fish-eye joints, the locking mechanism comprises a limiting shaft arranged at the head end of the stay bar I and a connecting plate arranged at the tail end of the stay bar II, a notch is formed in the connecting plate, a locking motor for pushing a retaining block to seal the notch is arranged on the connecting plate, when the stay bar I and the stay bar are parallel, the limiting shaft is clamped into the notch, and the locking motor fixed o