CN115353019A - Auxiliary device for antenna erection - Google Patents
Auxiliary device for antenna erection Download PDFInfo
- Publication number
- CN115353019A CN115353019A CN202210765586.5A CN202210765586A CN115353019A CN 115353019 A CN115353019 A CN 115353019A CN 202210765586 A CN202210765586 A CN 202210765586A CN 115353019 A CN115353019 A CN 115353019A
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- Prior art keywords
- wall
- way limiting
- cylinder
- annular base
- auxiliary device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses an auxiliary device for antenna erection, and relates to the technical field of antenna erection auxiliary devices; the effective length of the rope is conveniently and safely and flexibly adjusted when the antenna is erected in an auxiliary mode; the method specifically comprises the following steps: the inner wall of the annular base is rotatably provided with a central cylinder through a support frame; the winch is fixed at the top of the central cylinder; the one-way limiting gear is arranged on the outer side of the central cylinder and is positioned at the bottom of the winch; the center inserted bar, center inserted bar detachable peg graft in a center section of thick bamboo inboard, and center inserted bar bottom is provided with the screw thread taper rod. The winch can be driven to rotate by the driving mechanism, so that the purposes of winding the rope and flexibly adjusting the effective length of the rope are achieved; when one-way limiting gear reverse rotation, the lateral wall of one-way limiting clamping plate can carry out the joint to one-way limiting gear spacing, hinders one-way limiting gear to rotate, prevents to roll back, has avoided the rope not hard up, has ensured the security.
Description
Technical Field
The invention relates to the technical field of antenna erection auxiliary devices, in particular to an auxiliary device for antenna erection.
Background
The antenna is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium or vice versa; a component for transmitting or receiving electromagnetic waves in a radio device.
In the antenna erection construction, need ensure the straightness that hangs down of antenna, prevent that the antenna is crooked, at the erection-process of large-scale antenna, because the weight of large-scale antenna is great, highly higher, consequently, long adoption is with rope more, draws the top of antenna towards the direction more than three to carry out the support of certain degree to the antenna main part, the effective length of rethread regulation each rope, change the position at antenna top, so that carry out accurate counterpoint to the antenna.
At present, although the device for assisting antenna erection can meet certain use requirements, the device is not beneficial to safely and flexibly adjusting the effective length of the rope, and needs to be improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an auxiliary device for antenna erection.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary device for antenna erection, comprising:
the inner wall of the annular base is rotatably provided with a central cylinder through a support frame;
the winch is fixed at the top of the central cylinder;
the one-way limiting gear is arranged on the outer side of the central cylinder and is positioned at the bottom of the winch;
the central inserted rod is detachably inserted into the inner side of the central cylinder, and a threaded conical rod is arranged at the bottom of the central inserted rod;
the driving mechanism is arranged on the inner side of the annular base and is used for driving the central cylinder to rotate;
the unidirectional limiting mechanisms are circumferentially distributed and are arranged on the circumferential inner wall of the annular base;
wherein, one-way stop gear includes:
the fixed cylinder is fixed on the annular base, and the inner wall of the fixed cylinder is provided with a chute;
the sliding block is connected to the inner wall of the fixed cylinder in a sliding manner;
the supporting component is arranged on the inner side of the fixed cylinder and used for supporting the sliding block;
the one-way limiting clamping plate is arranged on the outer wall of one side of the sliding block through a spring, one end of the one-way limiting clamping plate is of an inclined surface structure matched with the one-way limiting gear, and the one-way limiting clamping plate is in one-way clamping relation with the one-way limiting gear based on the inclined surface structure and the elasticity of the spring; and the one-way limiting clamping plate and the outer wall of the sliding block are provided with ribs matched with the sliding grooves, and the ribs slide in the sliding grooves.
Preferably: the support assembly includes:
the threaded column is adjustably mounted on the inner wall of one end of the fixed cylinder through threads and is matched with the sliding block;
the operating handle is fixed at one end of the threaded column, a handle sleeve is fixed on the outer side of the operating handle, and an anti-skidding groove is formed in the handle sleeve.
And further: an arc-shaped groove is formed in the outer wall of one side, close to the threaded column, of the sliding block; and one end of the threaded column, which is close to the sliding block, is provided with a top, and one end of the top is of a spherical structure matched with the arc-shaped groove.
Further preferred is: annular base circumference outer wall installs a plurality of auxiliary fixing mechanism, auxiliary fixing mechanism includes:
the guide cylinder is arranged on the circumferential outer wall of the annular base through a fixed seat;
side taper pole, side taper pole one end are the toper structure, and side taper pole other end lateral wall is provided with the curb plate, and side taper pole passes through curb plate slidable mounting in the guide cylinder, and the direction downwardly extending of side taper pole bottom towards keeping away from annular base.
As a preferable aspect of the present invention: the inner wall of one end of the guide cylinder is connected with a hammering rod in a sliding mode, one end of the hammering rod extends out of the outer side of the guide cylinder, and the hammering rod extends upwards towards the direction far away from the annular base; a plurality of transmission balls are movably mounted in the guide cylinder, the transmission balls are located between the hammering rod and the side conical rod, and ball grooves are formed in the hammering rod and one end, close to the transmission balls, of the side conical rod.
Further preferred as the invention: the drive mechanism includes:
the driving motor is arranged on the inner side wall of the annular base through a fixing frame;
the driving gear is fixed at the output end of the driving motor;
the driven gear is arranged on the outer side of the central cylinder and is meshed with the driving gear;
in addition, the outer wall of one side of the central inserted rod is provided with scale marks.
As a still further scheme of the invention: the outer wall of the top of the annular base is rotatably provided with a threading cylinder, and the outer wall of the circumference of the threading cylinder is provided with threading holes which are uniformly distributed.
On the basis of the scheme: the inner wall of the threading hole is rotatably provided with a threading slip ring, and the circumferential inner wall of the threading slip ring is of a cambered surface structure.
On the basis of the foregoing scheme, it is preferable that: an annular groove is formed between the outer wall of the bottom of the threading cylinder and the annular base, and a plurality of rolling balls are arranged in the annular groove in a rolling manner.
It is further preferred on the basis of the foregoing scheme that: the inner wall of the circumference of the annular base is provided with guide wheels which are distributed in pairs through side brackets, and each pair of guide wheels are arranged on two sides of the threading slip ring.
The invention has the beneficial effects that:
1. the winch can be driven to rotate by the driving mechanism, so that the purposes of winding the rope and flexibly adjusting the effective length of the rope are achieved; when a central cylinder drives a winch to rotate, the central cylinder can drive the one-way limiting gear to rotate, when the inclined plane end of the one-way limiting clamping plate in the one-way limiting mechanism rotates in the forward direction of the one-way limiting gear, the spring is pressed, the rotation of the one-way limiting gear cannot be hindered, when the one-way limiting gear rotates in the reverse direction, the side wall of the one-way limiting clamping plate can be clamped and limited to the one-way limiting gear, the rotation of the one-way limiting gear is hindered, the backspacing is prevented, the looseness of a rope is avoided, and the safety is guaranteed.
2. The invention sets the contact mode of one end of each one-way limiting clamping plate and the one-way limiting gear to be asynchronous contact, namely when one-way limiting clamping plate is completely clamped, other one-way limiting clamping plates are in an incomplete clamping state, the mode avoids synchronous motion of a plurality of one-way limiting clamping plates, and prevents the condition that the one-way limiting gear is in an unlocking state at the moment when the one-way limiting clamping plates are simultaneously compressed to the outermost end.
3. According to the invention, the threaded column can be rotated by using the operating handle, the distance of the top in the fixed cylinder is adjusted, and the supporting effect on the sliding block is further removed, so that the one-way limiting clamping plate can be pushed towards the inner side of the fixed cylinder, the one-way limiting effect of the one-way limiting clamping plate on the one-way limiting gear is removed, and the practicability is improved.
4. The side conical rods can be driven into the ground, and the bottom ends of the side conical rods extend downwards in the direction far away from the annular base, so that the annular base can be effectively prevented from being separated from the ground by the aid of the circumferentially distributed side conical rods, the fixing effect is guaranteed, and the reliability is improved; through setting up hammering pole, transmission ball isotructure, can utilize the transmission ball to pass power through the mode of beating the hammering pole to with the side taper bar squeeze into ground, because the hammering pole upwards extends towards the direction of keeping away from annular base, the angle of hammering pole is more fit for beating and has hit, has reached laborsaving effect.
5. According to the invention, the threading cylinder and the threading hole are arranged, so that the rope can be used after passing through the threading hole, and the practicability is improved; through setting up the threading sliding ring that the circumference inner wall is ARC structure, can reduce the wearing and tearing between rope and the through wires hole, promoted the practicality.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for antenna erection according to the present invention;
fig. 2 is a schematic structural diagram of a bottom of an auxiliary device for antenna erection according to the present invention;
fig. 3 is a schematic cross-sectional structural view of a threading cylinder of an auxiliary device for antenna erection according to the present invention;
fig. 4 is a schematic structural diagram of an inner side of a ring-shaped base of an auxiliary device for antenna erection according to the present invention;
fig. 5 is a schematic structural view of a one-way limiting gear of an auxiliary device for antenna erection, which is provided by the invention, being clamped with a plurality of one-way limiting clamping plates;
fig. 6 is a schematic structural view of a split cross-section of a fixing cylinder, a threaded column and a one-way limiting clamping plate of an auxiliary device for antenna erection, which is provided by the invention;
fig. 7 is a schematic cross-sectional structural diagram of an auxiliary device guide cylinder for antenna erection according to the present invention.
In the figure: the automatic threading device comprises an annular base 1, a guide wheel 2, a winch 3, a scale mark 4, a central inserted link 5, a side support 6, a threading cylinder 7, a threading slip ring 8, an operating handle 9, a fixed seat 10, a side taper rod 11, a threaded taper rod 12, a guide cylinder 13, a hammering rod 14, a driving gear 15, gloves 16, an anti-slip groove 17, a fixed bracket 18, a driving motor 19, a supporting frame 20, a driven gear 21, a one-way limiting gear 22, a fixed cylinder 23, a ball 24, a threaded column 25, a one-way limiting clamping plate 26, an arc-shaped groove 27, a sliding groove 28, a top 29, a sliding block 30, a spring 31, a rib 32, a transmission ball 33 and a side plate 34.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1:
an auxiliary device for antenna erection, as shown in fig. 1-7, comprising:
the inner wall of the annular base 1 is rotatably provided with a central cylinder through a support frame 20;
the winch 3 is fixed at the top of the central cylinder;
the one-way limiting gear 22, the one-way limiting gear 22 is mounted outside the central cylinder, the one-way limiting gear 22 locates at the bottom of the capstan 3;
the central inserted rod 5 is detachably inserted into the inner side of the central cylinder, and the bottom of the central inserted rod 5 is integrally provided with a threaded conical rod 12;
the driving mechanism is arranged on the inner side of the annular base 1 and is used for driving the central cylinder to rotate;
the unidirectional limiting mechanisms are circumferentially distributed and are arranged on the circumferential inner wall of the annular base 1;
wherein, one-way stop gear includes:
the fixed cylinder 23 is fixed on the annular base 1, and the inner wall of the fixed cylinder 23 is provided with a sliding chute 28;
the slide block 30, the slide block 30 is connected to the inner wall of the fixed cylinder 23 in a sliding way;
a support assembly installed inside the fixed cylinder 23 for supporting the slider 30;
the one-way limiting clamping plate 26 is arranged on the outer wall of one side of the sliding block 30 through a spring 31, one end of the one-way limiting clamping plate 26 is of an inclined surface structure matched with the one-way limiting gear 22, and the one-way limiting clamping plate 26 forms a one-way clamping relation with the one-way limiting gear 22 based on the inclined surface structure and the elasticity of the spring 31; the one-way limiting clamping plate 26 and the outer wall of the sliding block 30 are integrally provided with ribs 32 matched with the sliding grooves 28, and the ribs 32 slide in the sliding grooves 28;
the driving mechanism can be driven by a manual driving mode and an electric driving mode;
by arranging the winch 3, the one-way limiting mechanism and the like, the driving mechanism can be used for driving the winch 3 to rotate, so that the purposes of winding the rope and flexibly adjusting the effective length of the rope are achieved; when a central cylinder drives the capstan winch 3 to rotate, the one-way limiting gear 22 can be driven to rotate, the inclined plane end of the one-way limiting clamping plate 26 in the one-way limiting mechanism is in forward rotation of the one-way limiting gear 22, the spring 31 is pressed, the rotation of the one-way limiting gear 22 cannot be hindered, when the one-way limiting gear 22 rotates reversely, the side wall of the one-way limiting clamping plate 26 can be clamped and limited on the one-way limiting gear 22, the one-way limiting gear 22 is prevented from rotating, the backspacing is prevented, the looseness of a rope is avoided, and the safety is guaranteed.
In order to guarantee the locking effect; as shown in fig. 5, each contact mode of one-way spacing cardboard 26 one end and one-way limiting gear 22 is asynchronous formula contact, when one-way spacing cardboard 26 was completely blocked promptly, other one-way spacing cardboard 26 were the state of incomplete card income, and a plurality of one-way spacing cardboard 26 synchronous motion are avoided to this mode, prevent that one-way spacing cardboard 26 from being compressed to the extreme simultaneously in the twinkling of an eye, one-way limiting gear 22 is the condition of unblock state.
To facilitate unlocking of the one-way limit gear 22; as shown in fig. 4 and 6, the support assembly includes:
the threaded column 25 is adjustably mounted on the inner wall of one end of the fixed cylinder 23 through threads, and the threaded column 25 is matched with the sliding block 30;
the operating handle 9, the operating handle 9 is fixed in one end of the threaded column 25, the outside of the operating handle 9 is fixed with the handle cover 16, and the handle cover 16 is provided with the antiskid groove 17.
In order to improve reliability; as shown in fig. 6, an arc-shaped groove 27 is formed in the outer wall of the slider 30 on the side close to the threaded column 25; one end of the threaded column 25 close to the sliding block 30 is integrally provided with a top 29, and one end of the top 29 is of a spherical structure matched with the arc-shaped groove 27;
through setting up supporting component, can utilize the operating handle 9 to rotate the screw thread post 25, adjust the distance of top 29 in solid fixed cylinder 23, and then remove the supporting effect to slider 30 to can remove one-way spacing cardboard 26 to the inboard propelling movement of solid fixed cylinder 23, remove one-way spacing effect of one-way spacing cardboard 26 to one-way limiting gear 22, promote the practicality.
In order to facilitate the fixing of the annular base 1; as shown in fig. 1 and 7, a plurality of auxiliary fixing mechanisms are mounted on the circumferential outer wall of the annular base 1, and each auxiliary fixing mechanism includes:
the guide cylinder 13 is arranged on the circumferential outer wall of the annular base 1 through the fixed seat 10;
one end of the side conical rod 11 is of a conical structure, a side plate 34 is integrally arranged on the side wall of the other end of the side conical rod 11, the side conical rod 11 is slidably mounted in the guide cylinder 13 through the side plate 34, and the bottom end of the side conical rod 11 extends downwards in the direction far away from the annular base 1;
through setting up side awl pole 11 and guide cylinder 13 isotructure, can squeeze into ground with side awl pole 11, because the direction downwardly extending of 11 bottoms of side awl pole towards keeping away from annular base 1, the side awl pole 11 that the circumference distributes can prevent effectively that annular base 1 from upwards breaking away from ground, has ensured fixed effect, has promoted the reliability.
In order to facilitate the driving of the side cone rod 11 into the ground; as shown in fig. 7, a hammering rod 14 is slidably connected to an inner wall of one end of the guide cylinder 13, one end of the hammering rod 14 extends out of the outer side of the guide cylinder 13, and the hammering rod 14 extends upwards in a direction away from the annular base 1; a plurality of transmission balls 33 are movably mounted in the guide cylinder 13, the transmission balls 33 are positioned between the hammering rod 14 and the side conical rod 11, and ball grooves are formed in one ends, close to the transmission balls 33, of the hammering rod 14 and the side conical rod 11;
through setting up hammering pole 14, transmission ball 33 isotructure, can utilize transmission ball 33 to pass power through the mode of hitting hammering pole 14 to with the side taper pole 11 squeeze into ground, because hammering pole 14 upwards extends towards the direction of keeping away from annular base 1, hammering pole 14's angle is more fit for hitting, has reached laborsaving effect.
Wherein the drive mechanism comprises:
the driving motor 19 is arranged on the inner side wall of the annular base 1 through a fixing frame 18;
a driving gear 15, the driving gear 15 is fixed on the output end of the driving motor 19;
the driven gear 21 is attached to the outside of the center cylinder, and the driven gear 21 meshes with the drive gear 15.
In order to improve the practicability; as shown in fig. 1, the outer wall of one side of the central insert rod 5 is provided with scale marks 4.
When the antenna is used, a user fixes a rope of the winch 3 on the antenna equipment after penetrating through the threading slip ring 8, inserts the central inserted rod 5 and the threaded conical rod 12 into the central cylinder, drives the threaded conical rod 12 into the ground, performs limiting and fixing on the annular base 1, then hammers the hammering rod 14, drives the side conical rod 11 into the ground, and reinforces the annular base 1; the driving mechanism is utilized to drive the winch 3 to rotate, so that the purposes of winding the rope and flexibly adjusting the effective length of the rope are achieved; when a central cylinder drives the capstan winch 3 to rotate, the one-way limiting gear 22 can be driven to rotate, the inclined plane end of the one-way limiting clamping plate 26 in the one-way limiting mechanism is in forward rotation of the one-way limiting gear 22, the spring 31 is pressed, the rotation of the one-way limiting gear 22 cannot be hindered, when the one-way limiting gear 22 rotates reversely, the side wall of the one-way limiting clamping plate 26 can be clamped and limited on the one-way limiting gear 22, the one-way limiting gear 22 is prevented from rotating, the backspacing is prevented, the looseness of a rope is avoided, and the safety is guaranteed.
Example 2:
an auxiliary device for antenna erection, as shown in fig. 1-3, for facilitating the restraint of a rope; the present embodiment is modified from embodiment 1 in the following way: the outer wall of the top of the annular base 1 is rotatably provided with a threading cylinder 7, and the circumferential outer wall of the threading cylinder 7 is provided with evenly distributed threading holes;
through setting up a threading section of thick bamboo 7 and through wires hole, can use the rope after wearing out from the through wires hole, promoted the practicality.
The inner wall of the threading hole is rotatably provided with a threading slip ring 8, and the circumferential inner wall of the threading slip ring 8 is of a cambered surface structure;
through setting up the threading sliding ring 8 that the circumference inner wall is ARC structure, can reduce the wearing and tearing between rope and the through wires hole, promoted the practicality.
An annular groove is formed between the outer wall of the bottom of the threading cylinder 7 and the annular base 1, and a plurality of balls 24 are arranged in the annular groove in a rolling manner;
through setting up ball 24 isotructures, can promote a threading section of thick bamboo 7 and rotate the smoothness degree on annular base 1, when doing benefit to the rolling, a threading section of thick bamboo 7 is based on the position and the angle automatically regulated of rope, has avoided rope bending angle too big as far as, has promoted the reliability.
The inner wall of the circumference of the annular base 1 is provided with guide wheels 2 which are distributed in pairs through side brackets 6, and each pair of guide wheels 2 is arranged on two sides of a threading slip ring 8;
through setting up leading wheel 2 isotructures, can promote the reliability to further restraint and direction of rope.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An auxiliary device for antenna erection, comprising:
the inner wall of the annular base (1) is rotatably provided with a central cylinder through a support frame (20);
the winch (3) is fixed at the top of the central cylinder;
the one-way limiting gear (22), the one-way limiting gear (22) is installed on the outer side of the central cylinder, and the one-way limiting gear (22) is located at the bottom of the winch (3);
the central inserted rod (5), the central inserted rod (5) is detachably inserted into the inner side of the central cylinder, and the bottom of the central inserted rod (5) is provided with a threaded conical rod (12);
the driving mechanism is arranged on the inner side of the annular base (1) and is used for driving the central cylinder to rotate;
the unidirectional limiting mechanisms are circumferentially distributed and are arranged on the circumferential inner wall of the annular base (1);
wherein, one-way stop gear includes:
the fixed cylinder (23) is fixed on the annular base (1), and a sliding groove (28) is formed in the inner wall of the fixed cylinder (23);
the sliding block (30), the sliding block (30) is connected to the inner wall of the fixed cylinder (23) in a sliding manner;
a support assembly mounted inside the fixed cylinder (23) for supporting the slider (30);
the one-way limiting clamping plate (26) is arranged on the outer wall of one side of the sliding block (30) through a spring (31), one end of the one-way limiting clamping plate (26) is of an inclined surface structure matched with the one-way limiting gear (22), and the one-way limiting clamping plate (26) forms a one-way clamping relation with the one-way limiting gear (22) based on the inclined surface structure and the elasticity of the spring (31); and the outer walls of the one-way limiting clamping plate (26) and the sliding block (30) are provided with ribs (32) matched with the sliding grooves (28), and the ribs (32) slide in the sliding grooves (28).
2. An auxiliary device for antenna erection according to claim 1, wherein the support assembly comprises:
the threaded column (25) is adjustably mounted on the inner wall of one end of the fixed cylinder (23) through threads, and the threaded column (25) is matched with the sliding block (30);
the handle (9), the handle (9) is fixed in one end of screw thread post (25), and handle cover (16) is fixed with to the handle (9) outside, is provided with on handle cover (16) antiskid groove (17).
3. The auxiliary device for antenna erection according to claim 2, characterized in that the outer wall of one side of the slider (30) close to the threaded column (25) is provided with an arc-shaped slot (27); one end of the threaded column (25) close to the sliding block (30) is provided with a top head (29), and one end of the top head (29) is of a spherical structure matched with the arc-shaped groove (27).
4. An auxiliary device for antenna erection according to claim 3, characterized in that, a plurality of auxiliary fixing mechanisms are installed on the outer wall of the circumference of the annular base (1), and the auxiliary fixing mechanisms comprise:
the guide cylinder (13), the guide cylinder (13) is installed on the circumferential outer wall of the annular base (1) through the fixing seat (10);
side awl pole (11), side awl pole (11) one end is the toper structure, and side awl pole (11) other end lateral wall is provided with curb plate (34), and side awl pole (11) pass through curb plate (34) slidable mounting in guide cylinder (13), and the direction downwardly extending of the direction of keeping away from annular base (1) in side awl pole (11) bottom.
5. An auxiliary device for antenna erection according to claim 4, characterized in that a hammering rod (14) is slidably connected to the inner wall of one end of the guide cylinder (13), one end of the hammering rod (14) extends out of the outer side of the guide cylinder (13), and the hammering rod (14) extends upwards in a direction away from the annular base (1); a plurality of transmission balls (33) are movably mounted in the guide cylinder (13), the transmission balls (33) are located between the hammering rod (14) and the side conical rod (11), and ball grooves are formed in one ends, close to the transmission balls (33), of the hammering rod (14) and the side conical rod (11).
6. An auxiliary device for antenna erection according to claim 5, wherein said driving mechanism comprises:
the driving motor (19), the driving motor (19) is installed on the inner side wall of the annular base (1) through the fixing frame (18);
the driving gear (15), the driving gear (15) is fixed on the output end of the driving motor (19);
the driven gear (21), the driven gear (21) is installed outside the central cylinder, the driven gear (21) is meshed with the driving gear (15);
in addition, the outer wall of one side of the central inserted rod (5) is provided with scale marks (4).
7. The auxiliary device for antenna erection according to any one of claims 1-6, characterized in that the outer wall of the top of the ring-shaped base (1) is rotatably provided with a threading cylinder (7), and the outer wall of the circumference of the threading cylinder (7) is provided with evenly distributed threading holes.
8. An auxiliary device for antenna erection according to claim 7, characterized in that the inner wall of the threading hole is rotatably installed with a threading slip ring (8), and the circumferential inner wall of the threading slip ring (8) is of a cambered surface structure.
9. The auxiliary device for antenna erection according to claim 8, characterized in that an annular groove is opened between the outer wall of the bottom of the threading cylinder (7) and the annular base (1), and a plurality of balls (24) are rollably mounted in the annular groove.
10. An auxiliary device for antenna erection according to claim 9, characterized in that the inner circumferential wall of the annular base (1) is equipped with guide wheels (2) distributed in pairs through side brackets (6), and each pair of guide wheels (2) is arranged on both sides of the threading slip ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765586.5A CN115353019B (en) | 2022-07-01 | 2022-07-01 | Auxiliary device for antenna erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765586.5A CN115353019B (en) | 2022-07-01 | 2022-07-01 | Auxiliary device for antenna erection |
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| Publication Number | Publication Date |
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| CN115353019A true CN115353019A (en) | 2022-11-18 |
| CN115353019B CN115353019B (en) | 2023-05-26 |
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| CN202210765586.5A Active CN115353019B (en) | 2022-07-01 | 2022-07-01 | Auxiliary device for antenna erection |
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| CN209873542U (en) * | 2019-03-11 | 2019-12-31 | 河南五建建设集团有限公司 | Protector is used in building engineering construction |
| CN214738020U (en) * | 2020-11-26 | 2021-11-16 | 东风越野车有限公司 | A earth anchor borer device for special type vehicle |
| CN114148935A (en) * | 2022-02-09 | 2022-03-08 | 江苏格雷特起重机械有限公司 | Hoist protection device of crane |
| CN216807918U (en) * | 2022-01-14 | 2022-06-24 | 浙江宏钰起重机械有限公司 | Winch rope winding auxiliary device |
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| CN203781729U (en) * | 2014-03-20 | 2014-08-20 | 中国十七冶集团有限公司 | Self-lock device for winch |
| CN104272918A (en) * | 2014-09-28 | 2015-01-14 | 江苏科技大学 | Cutter height adjusting device for ZTR (zero turning radius) mower |
| CN106345110A (en) * | 2015-07-16 | 2017-01-25 | 杨华平 | Aerial yoga training device capable of vertically rotating telescopic sling |
| CN205527491U (en) * | 2016-02-01 | 2016-08-31 | 王劲松 | Antenna lifter clutch capstan box |
| CN205585507U (en) * | 2016-04-19 | 2016-09-21 | 南京工业职业技术学院 | Pull rod braking formula suitcase |
| CN109416112A (en) * | 2016-06-30 | 2019-03-01 | 本田技研工业株式会社 | Driving device |
| CN209329131U (en) * | 2018-12-29 | 2019-08-30 | 鹤壁天海电子信息系统有限公司 | A kind of bidirectional self-locking apparatus and antenna lifter |
| CN209873542U (en) * | 2019-03-11 | 2019-12-31 | 河南五建建设集团有限公司 | Protector is used in building engineering construction |
| CN214738020U (en) * | 2020-11-26 | 2021-11-16 | 东风越野车有限公司 | A earth anchor borer device for special type vehicle |
| CN216807918U (en) * | 2022-01-14 | 2022-06-24 | 浙江宏钰起重机械有限公司 | Winch rope winding auxiliary device |
| CN114148935A (en) * | 2022-02-09 | 2022-03-08 | 江苏格雷特起重机械有限公司 | Hoist protection device of crane |
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|---|---|
| CN115353019B (en) | 2023-05-26 |
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