CN109037888B - Mast support - Google Patents

Abstract

The invention provides a mast support, which comprises a base assembly, a rod body assembly and an ejector rod assembly, wherein the base assembly, the rod body assembly and the ejector rod assembly are all composed of thin-wall parts; the base frame is fixed to be set up subaerial, and the sill bar mount pad can be dismantled and fix on base frame, and sill bar demountable installation is on the sill bar mount pad, and the cover can be dismantled to first standpipe and establish on the sill bar, the cover can be dismantled to middle standpipe and establish on first standpipe, the cover can be dismantled to the second standpipe and establish on middle standpipe, and the cover can be dismantled to the ejector pin and establish on the second standpipe. The mast support is composed of thin-wall parts, is light in weight and convenient to carry, only needs to be butted when being installed, does not need hydraulic driving equipment and the like, and is simple in installation process and easy to operate.

Description

Mast support

Technical Field

The invention relates to the field of machinery, in particular to a mast bracket.

Background

In the fields of communication, military, surveying and mapping and other industries, mast supports are needed to be used outdoors to temporarily elevate antennas, illuminating lamps, surveying and mapping equipment, analysis equipment, cameras, video cameras and other equipment.

Existing mast supports include: the device comprises a mast guide part, a rod body, a device mounting part and a driving device, wherein the device mounting part is arranged on the rod body, the rod body is respectively connected with the driving device (such as a hydraulic unit or a motor) and the mast guide part, and the rod body can move up and down along the mast guide part under the action of the driving device so as to lift the device mounting part.

Therefore, the conventional mast support is driven by a driving device (such as a hydraulic unit or a motor), so that the weight and the volume of the mast support are both large, and the mast support is inconvenient to carry.

Disclosure of Invention

The embodiment of the invention provides a mast support, which is used for solving the problems of large weight, large volume and inconvenience in carrying of the conventional mast support.

The present invention provides a mast carrier comprising: the base assembly comprises a bottom rod, a bottom rod mounting seat and a base frame, the rod assembly comprises a first vertical pipe, a second vertical pipe and a middle vertical pipe, the middle vertical pipe is formed by butt joint of a plurality of third vertical pipes in an end-to-end mode, and the ejector rod assembly comprises an ejector rod and a cross rod vertically mounted on the ejector rod;

the base frame is fixed to be set up subaerial, the sill bar mount pad can be dismantled to fix on the base frame, the sill bar can be dismantled and vertically install on the sill bar mount pad, the cover can be dismantled to first standpipe and establish on the sill bar, the cover can be dismantled to middle standpipe and establish on the first standpipe, the cover can be dismantled to the second standpipe and establish on the middle standpipe, the cover can be dismantled to the ejector pin and establish on the second standpipe.

In a possible implementation manner of this embodiment, the base assembly further includes a base extension rod and a horizontal adjusting piece connected to the base extension rod, a fixing hole is formed in a side wall of the base frame, the base extension rod is horizontally inserted into the fixing hole, and the horizontal adjusting piece is used for adjusting a distance between the base extension rod and the ground, so that the base extension rod is parallel to the ground.

In another possible implementation manner of this embodiment, the top bar assembly further includes a cross bar extension bar for mounting the first to-be-mounted member, and the cross bar extension bar is detachably fixed to an end portion of the cross bar.

Optionally, the cross rod is connected with the ejector rod through a flange plate.

In another possible implementation manner of this embodiment, the base assembly further includes a base pedal having a mounting groove, and the base frame includes a limiting portion;

the base footboard demountable installation is in on the base frame, and can wind the base frame is turned from top to bottom, works as when the base footboard rotates vertical position, spacing portion restriction the base footboard continues to rotate, the demountable dismantlement of sill bar mount pad is inserted and is established in the mounting groove, the sill bar mount pad can be followed the base footboard turn and turn from top to bottom.

In another possible implementation manner of this embodiment, the base assembly further includes at least one support rod, the bottom rod is sleeved with a support rod clamping seat, one end of the support rod is detachably connected to the support rod clamping seat, the other end of the support rod is detachably connected to the base extension rod, and the support rod is used for fixing the base assembly.

In another possible implementation manner of this embodiment, one end of the support rod is provided with a "first" groove, the other end of the support rod is provided with an "L" groove, the base extension rod includes a horizontal groove, a first connection column is disposed in the horizontal groove, a second connection column is horizontally disposed on the support rod clamping seat, the "L" groove is buckled on the first connection column, and the "first" groove is buckled on the second connection column.

In another possible implementation manner of this embodiment, the mast support further includes a first fixing rope, a hanging ring extending horizontally outward is uniformly disposed at the top end of the bottom rod, one end of the first fixing rope is hung in the hanging ring, the other end of the first fixing rope is fixed on the ground, and the first fixing rope is used for fixing the base assembly.

In another possible implementation manner of the embodiment, the mast support further comprises a retractable tripod, a sleeve is arranged at the top end of the tripod, the bottom end of the tripod is fixed on the ground, and the tripod is used for fixing the rod body assembly;

the ejector pin is installed the sheathed tube top, the second standpipe inserts the sheathed tube bottom, with the ejector pin is connected and jack-up the ejector pin, the third montant inserts the sheathed tube bottom, with the second standpipe is connected and jack-up the second standpipe with the ejector pin, treat after the installation of body of rod subassembly is accomplished, will the top of sill bar with the bottom of first standpipe is connected.

In another possible implementation manner of this embodiment, the mast support further includes a second fixing rope, the flange includes a connecting hole, one end of the second fixing rope is hung in the connecting hole, the other end of the second fixing rope is fixed on the ground, and the second fixing rope is used for fixing the rod body assembly and the ejector rod assembly.

In another possible implementation manner of this embodiment, the mast support further includes a mounting bracket for fixing a second member to be mounted, and the mounting bracket is detachably fixed to the cross bar extension rod, or the mounting bracket is detachably fixed to the rod assembly.

In another possible implementation manner of this embodiment, the mounting bracket includes a hose clamp and a mounting plate horizontally connected to a side wall of the hose clamp, the mounting plate is used for mounting the second to-be-mounted member, and the hose clamp is sleeved on the rod assembly, or the hose clamp is sleeved on the cross rod extension rod.

Optionally, the hose clamp is a hinge hose clamp, or the hose clamp is a split hose clamp.

In another possible implementation manner of this embodiment, the mounting bracket includes a "U" -shaped clamping plate, the "U" -shaped clamping plate is clamped on the cross rod extension rod, and the second to-be-mounted member is fixed on the "U" -shaped clamping plate;

or the U-shaped clamping plate is clamped on the rod body assembly, and the second mounting piece is fixed on the U-shaped clamping plate.

In another possible implementation manner of this embodiment, the first to-be-mounted component is an antenna, a mounting hole is provided on the crossbar extending rod, and the antenna is inserted into the mounting hole.

In another possible implementation manner of this embodiment, the first to-be-mounted component is an antenna, a mounting hole is formed in the cross-bar extension rod, the ejector rod assembly further includes a connecting plate, a first connecting member and a second connecting member, a first through hole and a second through hole are formed in the connecting plate, the first connecting member penetrates through the mounting hole and the first through hole, the connecting plate is fixed to the cross-bar extension rod, and the antenna is inserted into the second through hole and fixed to the cross-bar extension rod through the second connecting member.

In another possible implementation manner of this embodiment, the first to-be-mounted component is an antenna, the lift rod assembly further includes a first fixing plate and a second fixing plate having a concave cavity, the antenna is clamped in the concave cavity, and the first fixing plate and the second fixing plate are disposed on two sides of the side wall of the cross rod extending rod in a right-to-left manner.

In another possible implementation manner of this embodiment, the bottom ends of the top rod, the first vertical tube, the second vertical tube and the third vertical tube are provided with an inward-contracting portion, the inward-contracting portion is provided with a protrusion, the top ends of the bottom rod, the first vertical tube, the second vertical tube and the third vertical tube are provided with a clamping groove, and the protrusion is clamped in the clamping groove.

In another possible implementation manner of this embodiment, the bottom ends of the top rod, the first vertical tube, the second vertical tube and the third vertical tube are provided with inward-contracting portions, the bottom ends of the inward-contracting portions are provided with grooves, the top ends of the bottom rod, the first vertical tube, the second vertical tube and the third vertical tube are provided with pins, and the grooves are clamped on the pins.

The mast support provided by the embodiment of the invention comprises a base assembly consisting of thin-wall parts, a rod body assembly and an ejector rod assembly which are all arranged into the thin-wall parts, wherein the base assembly comprises a bottom rod, a bottom rod mounting seat and a base frame, the rod body assembly comprises a first vertical pipe, a second vertical pipe and a middle vertical pipe, the ejector rod assembly comprises an ejector rod and a cross rod detachably fixed on the ejector rod, the base frame is fixedly arranged on the ground, the bottom rod mounting seat is detachably fixed on the base frame, the bottom rod is detachably mounted on the bottom rod mounting seat, the first vertical pipe is detachably sleeved on the bottom rod, the middle vertical pipe is detachably sleeved on the first vertical pipe, the second vertical pipe is detachably sleeved on the middle vertical pipe, and the ejector rod is detachably sleeved on the second. The mast support of this embodiment comprises thin wall spare promptly, and its quality is light, convenient to carry, and only need during the installation carry on the butt joint can, do not need drive equipments such as hydraulic pressure, its installation is simple, easily the operation.

Drawings

FIG. 1 is a schematic structural diagram of a mast support according to an embodiment of the present invention;

FIG. 1a is a schematic view of another embodiment of a mast support according to the present invention;

FIG. 2 is a partial exploded view of a mast carrier according to one embodiment of the invention;

fig. 3 is a schematic structural diagram of a horizontal adjusting member in a mast support according to a second embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a pedestal assembly in a mast carrier according to a second embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a pedestal assembly in a mast stand according to a third embodiment of the present invention;

FIG. 6 is a schematic structural view of a base extension rod in a mast support according to a third embodiment of the present invention;

FIG. 7 is a first schematic view of a mast carrier according to a fourth embodiment of the invention;

FIG. 8 is a second schematic view of a second mounting of a mast carrier according to a fourth embodiment of the invention;

FIG. 8a is a schematic structural view of the tripod of FIG. 8;

FIG. 9 is a schematic structural view of a mast carrier mast assembly according to an exemplary embodiment of the present invention;

FIG. 10 is a schematic view of a first connection of an antenna to a mast extension in a mast support according to an embodiment of the invention;

FIG. 11 is a schematic view of a second connection of an antenna to a mast extension in a mast support according to an embodiment of the invention;

FIG. 12 is a schematic view of a third connection of an antenna to a mast extension in a mast carrier according to an embodiment of the invention;

FIG. 13 is a schematic view of a mounting bracket in the mast carrier according to an exemplary embodiment of the present invention;

figure 14 is a structural schematic diagram of a split type hose clamp;

figure 15 is an exploded view of the hinged hose clamp of figure 13;

FIG. 16 is another structural schematic of a mounting bracket in a mast cradle as provided in the flow of embodiments of the invention;

FIG. 17 is a schematic view of a construction of a mast assembly in a mast carrier according to an exemplary embodiment of the present invention;

FIG. 18 is a schematic view of another construction of a mast assembly in a mast carrier according to an embodiment of the invention.

Description of reference numerals:

1: a base assembly; 10: a bottom bar; 11: a bottom bar mounting base; 111: a bottom bar rotating shaft; 112: a bottom bar rotation axis screw; 12: a base frame; 13: a base extension rod; 14: a terrain leveling adjustment member; 141: a butterfly nut; 142: a leveling screw; 143: adjusting the horizontal tabletting; 144: adjusting a horizontal ejector rod; 121: a fixing hole; 15: a base pedal; 151: mounting grooves; 121: a limiting part; 16: a support bar; 17: a support rod clamping seat; 161: a 'one' shaped groove; 162: an "L" shaped slot; 131: a horizontal groove; 132: a first connecting column; 171: a second connecting column; 2: a rod body assembly; 20: a first vertical tube; 21: a second standpipe; 22: a middle vertical tube; 23: a third vertical tube; 231: an inner contracting part; 232: a protrusion; 233: a card slot; 234: a groove; 235: a pin; 3: a push rod assembly; 30: a top rod; 31: a cross bar; 32: a cross bar extension bar; 33: a flange plate; 34: connecting holes; 35: a first securing cord; 36: hanging a ring; 4: a tripod; 40: a sleeve; 5: a second securing cord; 6: mounting a bracket; 60: a hose clamp; 602: a handle fixture; 601: a handle; 61: mounting a plate; 68: a second member to be mounted; 62: a U-shaped clamping plate; 63: an antenna; 64: mounting holes; 65: a connecting plate; 66: a first connecting member; 67: a second connecting member; 651: a first through hole; 652: a second through hole; 37: a first fixing plate; 38: a second fixing plate; 371: a concave cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The existing mast support solves the power problem of lifting by means of a motor, transmission equipment, hydraulic equipment, pneumatic equipment and the like, so that the whole mast support is heavy in weight, complex to operate and inconvenient to carry outdoors.

Embodiments of the present invention provide a mast support that may be used to erect an antenna 63, a lighting lamp, a surveying device, an analysis device, a camera, a video camera, and the like. The mast support is composed of a plurality of thin-walled parts which are detachably connected, is light in weight, is a plurality of short pipe bodies after being detached, is convenient to carry, only needs to be butted when being installed, does not need driving equipment such as hydraulic pressure and the like, and is simple in installation process.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Fig. 1 is a schematic structural diagram of a mast support according to a first embodiment of the present invention, fig. 1a is a schematic structural diagram of another mast support according to a first embodiment of the present invention, and fig. 2 is a partial exploded view of a mast support according to a first embodiment of the present invention. As shown in fig. 1 to 2, the mast carrier of the present embodiment includes: base subassembly 1, body of rod subassembly 2 and ejector pin subassembly 3 by thin wall spare is constituteed, base subassembly 1 includes sill bar 10, sill bar mount pad 11 and base frame 12, body of rod subassembly 2 includes first standpipe 20, second standpipe 21 and middle standpipe 22, middle standpipe 22 is formed by the butt joint of a plurality of third standpipe 23 end to end, ejector pin subassembly 3 includes ejector pin 30 and installs perpendicularly horizontal pole 31 on ejector pin 30. The base frame 12 is fixed to be set up subaerial, the sill bar mount pad 11 can be dismantled to fix on base frame 12, sill bar 10 can be dismantled and vertically install on the sill bar mount pad 11, first standpipe 20 can be dismantled the cover and establish on the sill bar 10, middle standpipe 22 can be dismantled the cover and establish on first standpipe 20, second standpipe 21 can be dismantled the cover and establish on middle standpipe 22, ejector pin 30 can be dismantled the cover and establish on second standpipe 21.

As shown in fig. 1 to 2, the base assembly 1, the rod assembly 2 and the rod assembly 3 of the present embodiment are formed by detachably abutting a plurality of thin-walled members. Specifically, base subassembly 1 includes sill bar 10, sill bar mount 11 and base frame 12, and body of rod subassembly 2 includes first standpipe 20, second standpipe 21 and middle standpipe 22, and wherein middle standpipe 22 is formed by the butt joint of at least one third standpipe 23 end to end, and ejector pin subassembly 3 includes ejector pin 30 and horizontal pole 31.

The bottom rod 10, the bottom rod mounting seat 11, the base frame 12, the first vertical tube 20, the second vertical tube 21, the third vertical tube 23, the top rod 30 and the cross rod 31 of the present embodiment are thin-walled members, and the material of the thin-walled members may be carbon fiber, glass fiber, or the like. When the erection height of the mast support is low and the requirement on weight is not high, the thin-wall parts can be made of aluminum alloy, and the specific material of the mast support is not limited in the embodiment, so long as the mast support can be processed into the thin-wall parts with light weight and high strength.

As shown in fig. 1 to 2, the base frame 12 of this embodiment is fixed on the ground, the bottom rod mounting seat 11 can be detachably fixed on the base frame 12, the bottom rod 10 can be detachably mounted on the bottom rod mounting seat 11, the first vertical tube 20 can be detachably sleeved on the bottom rod 10, the intermediate vertical tube 22 can be detachably sleeved on the first vertical tube 20, the second vertical tube 21 can be detachably sleeved on the intermediate vertical tube 22, the top rod 30 can be detachably sleeved on the second vertical tube 21, and the cross rod 31 can be detachably fixed on the top rod 30.

The first vertical pipe 20, the second vertical pipe 21, the third vertical pipe 23, the top rod 30 and the bottom rod 10 of this embodiment may be hollow cylindrical pipes, may also be hollow square pipe bodies, and optionally, may also be hollow pipe bodies of other shapes, which is not limited in this embodiment.

The shapes and lengths of the first vertical tube 20, the second vertical tube 21 and the third vertical tube 23 of the present embodiment may be the same or different, and are specifically set according to actual needs. Similarly, the lengths of the third vertical pipes 23 in the present embodiment may be the same or different, and this embodiment is not limited thereto, as long as the third vertical pipes 23 can be butted end to end, that is, the top end of the first third vertical pipe 23 is butted with the bottom end of the second third vertical pipe 23, and the top end of the second third vertical pipe 23 is butted with the bottom end of the fourth third vertical pipe 23, so as to sequentially butt to form the middle vertical pipe 22.

Optionally, in this embodiment, each third vertical tube 23 may also be sleeved, that is, the diameter of the third vertical tube 23 gradually decreases, and the third vertical tube 23 with a smaller diameter is sleeved in the third vertical tube 23 with a larger diameter. When the third vertical pipe 23 is pulled out from another third vertical pipe 23, the third vertical pipe 23 with the small diameter is clamped and fixed in the third vertical pipe 23 with the large diameter and cannot be separated from the third vertical pipe 23 with the large diameter when the third vertical pipe 23 is pulled out to a certain length, namely, the third vertical pipes 23 are butted end to end when being pulled up to form the middle vertical pipe 22. Optionally, the first vertical pipe 20 and the second vertical pipe 21 can be sleeved with the respective connected third vertical pipes 23, the first vertical pipe 20 and the bottom rod 10, and the second vertical pipe 21 and the top rod 30 can also be sleeved, so that the carrying and the installation are more convenient, and only one-section drawing is needed during the installation.

The mast support of the present embodiment may be installed by first fixing the base assembly 1 to the ground, and installing the rod assembly 2 and the tappet assembly 3 separately when the mast is laid down. And then, installing the mandril component 3 on the rod body component 2, then installing the rod body component 2 provided with the mandril component 3 on the base component 1, and supporting the lodging rod body component 2, thereby completing the installation of the mast support. Optionally, when the middle vertical pipe 22 is formed by sleeving a plurality of third vertical pipes 23, the mast support may be installed by completing the assembly of the base assembly 1 and fixing the base assembly on the ground, sleeving the first vertical pipe 20 on the bottom rod 10, sleeving the middle vertical pipe 22 formed by sleeving the third vertical pipes 23 on the first vertical pipe 20, installing the second vertical pipe 21 on the middle vertical pipe 22, and installing the push rod assembly 3 on the second vertical pipe 21. Then, the third vertical pipe 23 is pulled section by section to raise the middle vertical pipe 22, and the installation of the mast support is completed. Optionally, the present embodiment may also use other methods to implement the installation of the mast support, which is not limited in this embodiment.

The mast support comprises a base assembly consisting of thin-wall parts, a rod body assembly and an ejector rod assembly, wherein the base assembly comprises a bottom rod, a bottom rod mounting seat and a base frame, the rod body assembly comprises a first vertical tube, a second vertical tube and a middle vertical tube, the ejector rod assembly comprises an ejector rod and a cross rod detachably fixed on the ejector rod, the base frame is fixedly arranged on the ground, the bottom rod mounting seat is detachably fixed on the base frame, the bottom rod is detachably mounted on the bottom rod mounting seat, the first vertical tube is detachably sleeved on the bottom rod, the middle vertical tube is detachably sleeved on the first vertical tube, the second vertical tube is detachably sleeved on the middle vertical tube, and the ejector rod is detachably sleeved on the second vertical tube. The mast support of this embodiment comprises thin wall spare promptly, and its quality is light, convenient to carry, and only need during the installation carry on the butt joint can, do not need drive equipments such as hydraulic pressure, its installation is simple, easily the operation.

Fig. 3 is a schematic structural view of a horizontal adjustment member in a mast support according to a second embodiment of the present invention, and fig. 4 is a schematic structural view of a base assembly in a mast support according to a second embodiment of the present invention. On the basis of the above embodiments, as shown in fig. 1 to 3, the base assembly 1 of this embodiment may further include a base extension rod 13 and a ground leveling adjusting member 14 connected to the base extension rod 13, a fixing hole 121 is provided on a side wall of the base frame 12, the base extension rod 13 is horizontally inserted into the fixing hole 121, and the ground leveling adjusting member 14 is configured to adjust a height of the base extension rod 13 from the ground, so that the base extension rod 13 is parallel to the ground.

As shown in fig. 1 and 2, the base frame 12 of the present embodiment is formed by welding a square-shaped material, for example, in a shape of "gu", and has fixing holes 121 formed in side walls thereof, and the base extension rod 13 is inserted into the fixing holes 121. The contact area between the lengthened base frame 12 and the ground is increased, the center of gravity is more stable, and the stability is improved.

The leveling adjusting piece 14 of this embodiment is made of a metal member and is locked to the side of the base extension rod 13 by a screw or a nut.

As shown in fig. 2 and 3, the leveling adjusting member 14 of the present embodiment is locked on the side surface of the base extension rod 13 by means of a screw and a nut, and the leveling adjusting member 14 is composed of a butterfly nut 141, a leveling adjusting screw 142, a leveling adjusting plate 143 and a leveling adjusting rod 144. The leveling adjusting screw 142 is a non-standard part and is matched with the butterfly nut 141 for use, and after the butterfly nut 141 is installed, the tail part of the leveling adjusting screw 142 is fixed with the limiting protrusion, so that the butterfly nut 141 can be prevented from falling out. The stop protrusion may be a rivet, a small screw, a partial upset, or a small member that is welded. The nut of the leveling screw 142 is provided with a longitudinal opening which can be slightly larger than the diameter of the middle part of the leveling ejector rod 144, and the leveling ejector rod 144 can move up and down in the opening.

Alternatively, as shown in fig. 3, the leveling sheet 143 of this embodiment may be a ring body having a central hole, a longitudinal through hole is formed on a cylindrical surface, and the leveling rod 144 is a circular polished rod with one end being upset. The sequence of installation of the ground leveling adjustment member 14 is: the leveling screw 142 is inserted into the central hole of the leveling plate 143, and the nut of the leveling screw 142 is sunk into the central hole of the leveling plate 143. The longitudinal hole of the nut of the leveling screw 142 is consistent with the hole diameter of the longitudinal hole on the cylindrical surface of the leveling sheet 143, and after alignment, the leveling ejector rod 144 is inserted. After assembly, the other end of the leveling ejector rod 144 is subjected to limiting treatment, and the limiting treatment can be in the forms of upsetting the tail end, welding a small component or fastening a nut and dispensing thread glue and the like, so that the leveling ejector rod 144 is prevented from falling out of the longitudinal holes of the leveling screw 142 and the leveling pressing sheet 143.

Then, the leveling screw 142 is inserted into a round hole near the end of the base extension rod 13, penetrates out and is locked with the butterfly nut 141, and the tail of the leveling screw 142 is subjected to limiting treatment. After the leveling adjusting piece 14 is assembled, when the base leveling needs to be performed by lifting some base extension rods 13, the butterfly nut 141 can be loosened, the thicker end of the leveling ejector rod 144 faces downwards, the leveling ejector rod 144 is extended to a proper length, then the butterfly nut 141 is locked, and the leveling ejector rod 144 is locked, so that the ground leveling is realized.

As shown in fig. 1, fig. 2 and fig. 4, the base assembly 1 of the present embodiment may further include a base pedal 15 having a mounting groove 151, and the base frame 12 includes a limiting portion 121; base footboard 15 demountable installation is in on base frame 12, and can wind base frame 12 is turned from top to bottom, works as when base footboard 15 rotates vertical position, spacing portion 121 restriction base footboard 15 continues to rotate, bottom bar mount pad 11 demountable installation is inserted and is established in mounting groove 151, bottom bar mount pad 11 can be followed base footboard 15 turns and turns from top to bottom.

Specifically, as shown in fig. 4, a circular through hole is formed in the bottom of the bottom rod mounting seat 11 of the present embodiment, a bottom rod rotating shaft 111 and a bottom rod rotating shaft screw 112 are inserted into the through hole, the bottom rod rotating shaft screw 112 is fixed to the base frame 12 through a nut, an elastic pad and a flat pad, and the bottom rod rotating shaft 111 is sleeved on the bottom rod rotating shaft screw 112 and can rotate in the circular through hole of the bottom rod mounting seat 11. After the bottom rod rotating shaft screw 112 is locked, the bottom rod rotating shaft 111 is tightly attached to two side walls of the base frame 12. The width of the bottom rod mounting seat 11 is smaller than the width of the inner sides of the two side walls of the bottom frame 12, and the bottom rod mounting seat can freely rotate along a rotating shaft. When the bottom rod installation seat 11 is horizontally placed, the bottom rod installation seat is supported by the base frame 12, and when the bottom rod installation seat is vertical, the limiting part 121 on the base frame 12 limits the pedal to move continuously, so that the bottom rod installation seat 11 is stopped at the edge in the middle of the pedal.

As shown in fig. 4, a mounting groove 151 is provided on the foot pedal 15, and a horizontal circular through hole is provided at the bottom end of the foot bar mounting seat 11, and when the foot bar mounting seat 11 is mounted in the mounting groove 151, the foot bar rotating shaft screw 112 and the foot bar rotating shaft 111 pass through the circular through hole of the foot bar mounting seat 11, so that the foot bar mounting seat 11 can rotate about the foot bar rotating shaft 111. Spacing portion 121 of base frame 12 is the dowel, is provided with the recess on base footboard 15, and when 11 vertical states of sill bar mount pad, the recess card on base footboard 15 was established on base frame 12's dowel, and when base footboard 15 pressed down, recess and dowel on the base footboard 15 were opened, and base footboard 15 overturns down around base frame 12, and sill bar mount pad 11 also is along with base frame 12 is rotatory downwards, lodging in ground.

That is, the installation sequence of the mast support of the present embodiment may be: the base frame 12 is first fixed (ground nail fixing or wheel pressing) on the ground, the base step 15 is installed on the base frame 12 (the optional base step 15 and the base frame 12 may be integrated), then the base extension rod 13 is installed on the base frame 12, and the base rod installation seat 11 is installed on the base step 15 and is laid down. Then, the bottom bar 10 is sequentially mounted on the bottom bar mounting seat 11, the first vertical tube 20 is mounted on the bottom bar 10, the intermediate vertical tube 22 is mounted on the first vertical tube 20, the second vertical tube 21 is mounted on the intermediate vertical tube 22, and the top bar 30 with the cross bar 31 is mounted on the second vertical tube 21. And finally, the lodging rod body component 2 is supported, and the rod body component 2 is pulled down to the vertical position. When the rod body component 2 is vertical, the groove on the base pedal 15 is clamped on the positioning pin of the base frame 12, the bottom rod mounting seat 11 stops rotating, and limiting is achieved, so that the mast support is mounted.

According to the mast support provided by the embodiment of the invention, the base extension rod 13 and the horizontal adjusting piece 14 are arranged in the base component 1, so that the contact area between the base frame 12 and the ground is increased, and the gravity center of the mast is more stable. Meanwhile, the base frame 12 is installed on the base pedal 15 through the base pedal 15, so that the base frame 12 rotates up and down along with the base pedal 15, and when the base pedal 15 rotates to a vertical position, the base frame 12 stops rotating, and then the rod body assembly 2 and the ejector rod assembly 3 are assembled when the mast is conveniently laid down, and the installation convenience of the mast support is improved.

Fig. 5 is a schematic structural view of a base assembly in a mast support according to a third embodiment of the present invention, and fig. 6 is a schematic structural view of a base extension rod in a mast support according to a third embodiment of the present invention. As shown in fig. 1 to 6, the base assembly 1 of this embodiment further includes at least one supporting rod 16, the bottom rod 10 is sleeved with a supporting rod clamping seat 17, one end of the supporting rod 16 is detachably connected to the supporting rod clamping seat 17, the other end of the supporting rod 16 is detachably connected to the base extension rod 13, and the supporting rod 16 is used for fixing the base assembly 1.

In a possible implementation manner of this embodiment, as shown in fig. 5 and 6, one end of the support rod 16 of this embodiment is provided with a "one" groove 161, the other end of the support rod 16 is provided with an "L" groove 162, the base extension rod 13 includes a horizontal groove 131, a first connection column 132 is disposed in the horizontal groove 131, a second connection column 171 is horizontally disposed on the support rod clamping seat 17, the "L" groove 162 is buckled on the first connection column 132, and the "one" groove 161 is buckled on the second connection column 171.

The structure and specification of the support rod 16 of the present embodiment may be the same as those of the base extension rod 13.

Specifically, the bottom rod 10 is sleeved with a support rod clamping seat 17, and a second connecting column 171 is horizontally arranged on the support rod clamping seat 17 and used for connecting a support rod 16 in a clamping manner. The support bar 16 has a circumferential inwardly extending projection at one end which is received in a horizontal slot 131 in the middle of the base extension 13. The two ends of the support rod 16 are respectively provided with a notch for clamping, wherein the notch at one end which is inwardly contracted and protruded is arranged in the middle to form an L-shaped groove 162 with an L-shaped side surface, and the notch at the other end of the support rod 16 is positioned close to the end surface to form a I-shaped groove 161 with a I-shaped side surface.

The first connecting column 132 is arranged in the horizontal groove 131 of the base extension rod 13, the "L" shaped groove 162 at one end of the support rod 16 is buckled on the first connecting column 132, and the "one" shaped groove 161 at the other end of the support rod 16 is buckled on the second connecting column 171.

The bracing piece 16 is arranged in the base component 1 through the embodiment, the bracing piece clamping seat 17 is sleeved on the bottom rod 10, one end of the bracing piece 16 is abutted to the bracing piece clamping seat 17, the other end of the bracing piece 16 is abutted to the base extension rod 13, and the bracing piece body component 2 is supported through the support, so that the stability of the whole mast support is improved, the mast support can be normally used when strong wind exists, and the use reliability of the mast support is improved.

Fig. 7 is a first fixing diagram of a mast support according to a fourth embodiment of the invention. On the basis of the above embodiment, the present embodiment may use a wind rope instead of the support bar 16 to realize the support of the rod assembly 2. As shown in fig. 7, the mast support of this embodiment may further include a first fixing rope 35, a hanging ring 36 extending horizontally outward is uniformly disposed at the top end of the bottom rod 10, one end of the first fixing rope 35 is hung in the hanging ring 36, the other end of the first fixing rope 35 is fixed on the ground, and the first fixing rope 35 is used for fixing the base assembly 1.

Specifically, as shown in fig. 1 to 7, in this embodiment, a hanging ring 36 extending horizontally outward is uniformly disposed at the top end of the bottom rod 10, and after the bottom rod 10 is fixedly mounted on the bottom rod mounting seat 11, the first fixing rope 35 is used to fix the rod assembly 2. Specifically, hang the one end of first fixed rope 35 in the link 36 on the top of sill bar 10, fix the other end of first fixed rope 35 subaerial, under the pulling force of first fixed rope 35 for base subassembly 1 is stable fixed, and then has improved the stability of installing body of rod subassembly 2 and ejector pin subassembly 3 on base subassembly 1.

Fig. 8 is a second fixing schematic view of a mast support according to a fourth embodiment of the present invention, and fig. 8a is a structural schematic view of a tripod shown in fig. 8. On the basis of the above embodiment, the present embodiment can also use the tripod 4 to replace the support rod 16 and the first fixing rope 35 to fix the rod assembly 2.

Specifically, as shown in fig. 8 and 8a, the mast support of the present embodiment may further include a retractable tripod 4, a sleeve 40 is disposed at a top end of the tripod 4, a bottom end of the tripod is fixed on the ground, the tripod 4 is used for fixing the rod assembly 2, the first vertical pipe 20 is mounted at a top end of the sleeve 40, and the bottom rod 10 is mounted at a bottom end of the sleeve 40.

In the actual installation, ejector pin 30 is installed on the top of sleeve pipe 40, and second standpipe 21 inserts the bottom of sleeve pipe 40, is connected and jack-up ejector pin 30 with ejector pin 30, and third standpipe 23 inserts the bottom of sleeve pipe 40, is connected and jack-up second standpipe 21 and ejector pin 30 with second standpipe 21, treats body of rod subassembly 2 installation completion back, is connected the top of sill bar 10 and the bottom of first standpipe 20.

Namely, in the present embodiment, a sleeve 40 is disposed at the center of the tripod 4, and the inner hole of the sleeve 40 is slightly larger than the outer diameters of the push rod 30, the first vertical pipe 20 and the second vertical pipe 21. The sleeve 40 is partially slotted and provided with a locking catch. During installation, the top rod 30 is inserted from the top of the tripod 4, the tripod 4 is elevated and fixed, and the third vertical pipe 23 is installed upwards from the bottom of the tripod 4 in the sleeve pipe 40 section by section so as to elevate the top rod 30. After the top rod 30 is lifted, the base assembly 1 is temporarily fixed by using a lock catch, and then the base frame 12 is fixed on the ground from the bottom upwards, so that the installation of the mast support is realized.

The mast support of this embodiment uses the fixed body of rod subassembly of tripod, at first installs the ejector pin subassembly on the top of tripod, makes body of rod subassembly jack-up ejector pin subassembly festival by festival, because each body of rod of this embodiment is the thin wall spare, and its quality is light, consequently the manual work just can jack-up the ejector pin subassembly, does not need motor or hydraulic drive spare etc. and then has simplified mast support's structure, and portable.

FIG. 9 is a schematic view of a construction of a mast carrier mast assembly according to an embodiment of the present invention. As shown in fig. 1 and 9, the jack assembly 3 of the present embodiment may include a cross bar extension bar 32 for mounting the first member to be mounted, and the cross bar extension bar 32 may be detachably fixed to an end of the cross bar 31. The first to-be-mounted member of the present embodiment may be an antenna, a camera, or the like.

Optionally, as shown in fig. 9, the cross bar 31 and the push rod 30 of this embodiment are detachably connected through a threaded fastener, optionally, may also be connected through a flange 33, optionally, may also be connected by using other methods, and this embodiment does not limit the detachable connection manner of the cross bar 31 and the push rod 30.

Optionally, as shown in fig. 1 and 9, in order to improve the stability of the mast support and enable the mast support to stably work in a strong wind environment, the mast support of this embodiment further includes a second fixing rope 5, the flange 33 includes a connecting hole 34, one end of the second fixing rope 5 is hung in the connecting hole 34, and the other end of the second fixing rope 5 is fixed on the ground. Specifically, the ground nail is obliquely inserted into the ground by using a hammer, the other end of each second fixing rope 5 is hung on a ground nail hole, the length of each second fixing rope 5 is tensioned and adjusted, and the mast is vertical, namely the second fixing ropes 5 are used for fixing the rod body assembly 2 and the ejector rod assembly 3.

Fig. 10 is a schematic view of a first connection between an antenna and a crossbar extension bar in a mast carrier according to an embodiment of the present invention. As shown in fig. 10, when the first to-be-mounted member of the present embodiment is an antenna 63, a mounting hole 64 is provided in the crossbar extension bar 32, and the antenna 63 is inserted into the mounting hole 64.

Specifically, when the antenna 63 is installed in the installation hole 64 through a sleeve, for example, the bottom of the thin rod-shaped antenna 63 is placed in an inner hole of the sleeve, wherein a threaded through hole is formed in the cylindrical side surface of the sleeve, and a stepped hole or a counter bore is formed in the outer side of the sleeve. And screwing the screw into the threaded through hole of the sleeve, wherein the screw on the sleeve does not protrude out of the outer surface of the sleeve, and the screw is pressed against the antenna 63 so that the antenna 63 is fixedly locked in the sleeve. Next, the sleeve is inserted into the mounting hole 64 of the rail extension bar 32 and the sleeve is press-fixed in the mounting hole 64 using a threaded fastener.

Optionally, in this embodiment, an external thread may be further disposed on the base of the antenna 63, an internal thread may be disposed in the mounting hole 64, and the antenna 63 may be directly screwed into the mounting hole 64. Optionally, the antenna 63 and the mounting hole 64 may be fixed by using other detachable mounting methods, which is not limited in this embodiment.

Fig. 11 is a schematic diagram of a second connection between an antenna and a crossbar extension bar in a mast carrier according to an embodiment of the present invention. As shown in fig. 11, in this embodiment, when the first to-be-mounted component is an antenna 63, the crossbar extending rod 32 is provided with a mounting hole 64, the push rod assembly 3 further includes a connecting plate 65, a first connecting member 66 and a second connecting member 67, the connecting plate 65 is provided with a first through hole 651 and a second through hole 652, the first connecting member 66 passes through the mounting hole 64 and the first through hole 651, so as to fix the connecting plate 65 to the crossbar extending rod 32, and the antenna 63 is inserted into the second through hole 652 and fixed to the crossbar extending rod 32 through the second connecting member 67.

Specifically, when the antenna 63 is a thick rod antenna 63, a first through hole 651 and a second through hole 652 are provided in the connecting plate 65, wherein the first through hole 651 is the same size as the mounting hole 64 of the crossbar extension bar 32, the connecting plate 65 is placed on the crossbar extension bar 32, the first through hole 651 is overlapped with the mounting hole 64, and the first connecting member 66 is used to penetrate through the first through hole 651 and the mounting hole 64, so that the connecting plate 65 is fixed to the crossbar extension bar 32. Then, the antenna 63 is inserted into the second through hole 652 and fixed to the rail extension bar 32 by the second connecting member 67.

The mounting hole 64 may be a polygonal surface such as a cylinder, a hexagonal prism, or an octagonal prism. The prism has the advantage that the contact surfaces of the first connecting piece 66, the first through hole 651 and the mounting hole 64 are facets, so that the first connecting piece 66 can be prevented from rotating, and the connection stability of the antenna 63 is improved.

Fig. 12 is a schematic view of a third connection between an antenna and a crossbar extension bar in a mast carrier according to an embodiment of the present invention. As shown in fig. 12, in this embodiment, when the first to-be-mounted component is an antenna 63, the lift pin assembly 3 further includes a first fixing plate 37 and a second fixing plate 38 having a concave cavity 371, the antenna 63 is clamped in the concave cavity 371, and the first fixing plate 37 and the second fixing plate 38 are disposed on two sides of the side wall of the cross bar extension bar 32 in an opposite manner.

Specifically, as shown in fig. 12, the second fixing plate 38 having the concave cavity 371 is fixed on one side of the side wall of the crossbar extending rod 32, at this time, the antenna 63 is clamped between the concave cavity 371 and the side wall of the crossbar extending rod 32, the first fixing plate 37 is installed on the other side of the side wall of the crossbar extending rod 32, and at this time, the first fixing plate 37 and the second fixing plate 38 are disposed opposite to each other. Finally, the fixing member is used to penetrate through the first fixing plate 37, the rail extension rod 32 and the second fixing plate 38, so as to fix the first fixing plate 37 and the second fixing plate 38 on the rail extension rod 32, thereby fixing the antenna 63.

Optionally, in this embodiment, the detachable connection manner of the antenna 63 and the crossbar extension bar 32 may also be in other forms, which is not limited in this embodiment, and is specifically set according to actual needs.

The mast support of this embodiment, according to the size of a dimension of antenna, for the antenna sets up different mounting brackets, has richened the selection of mounting bracket, has improved the reliability of antenna installation.

FIG. 13 is a schematic view of a mounting bracket in a mast cradle according to an embodiment of the invention. As shown in fig. 13, the mast support of this embodiment may further include a mounting bracket 6 for fixing the second member 68, wherein the mounting bracket 6 is detachably fixed to the crossbar extension bar 32, or the mounting bracket 6 is detachably fixed to the rod assembly 2.

Alternatively, the second component 68 of this embodiment may be a GPS antenna, the GPS head antenna being mounted on the mounting bracket 6. Wherein, this installing support 6 can dismantle fixed mounting on horizontal pole extension rod 32, and optionally, this installing support 6 can also fix fixed mounting on body of rod subassembly 2, for example install on first standpipe 20, on arbitrary one third standpipe 23 or on second standpipe 21, and this embodiment does not do the restriction to the specific mounted position of installing support 6 to and the detachable connected mode of installing support 6 and horizontal pole extension rod 32 or installing support 6 and body of rod subassembly 2, specifically confirms according to actual need.

Optionally, as shown in fig. 13, the mounting bracket 6 of this embodiment may include a throat hoop 60 and a mounting plate 61 horizontally connected to a side wall of the throat hoop 60, the second to-be-mounted member 68 is mounted on the mounting plate 61, the throat hoop 60 is sleeved on the rod assembly 2, or the throat hoop 60 is sleeved on the cross rod extension rod 32.

Specifically, as shown in fig. 13, a through hole is formed in the mounting plate 61 of this embodiment, the bottom end of the GPS head antenna is inserted into the through hole, and is locked by using a screw, so as to fixedly mount the GPS head antenna on the mounting plate 61, and the hose clamp 60 is sleeved and tightly clamped on the cross bar extension rod 32 or the rod body assembly 2, thereby completing the mounting of the second to-be-mounted component 68.

Optionally, the throat hoop 60 of the present embodiment may be a hinged throat hoop 60 shown in fig. 13, or may be a split throat hoop 60 shown in fig. 14.

Figure 15 is an exploded view of the structure of the hinged hose clamp shown in figure 13. the hinged hose clamp 60 shown in figure 15 comprises: hoop A, hoop B, handle fixing piece 602 and handle 601. The shape of the handle fixing part 602 is close to that of a round pen cap, the upper surface and the lower surface of the handle fixing part are flat, and a round through hole is formed. The handle 601 is placed into the handle fixing member 602, the circular hole of the handle fixing member 602 is slightly larger than the outer diameter of the middle rod of the handle 601 but smaller than the cylindrical surface of the other end of the handle 601, and the handle 601 can rotate in the hole of the handle fixing member 602.

And then, the anchor ear A and the anchor ear B are positioned by using the pins, so that the anchor ear A and the anchor ear B can rotate along the axial direction of the pins. The end of the hoop A is provided with a fixing groove, and the handle 601 can be clamped into the fixing groove of the hoop A after rotation, so that the hoop is fixed. The release of the hose clamp 60 can be realized by pulling the handle 601 again.

FIG. 16 is a schematic view of an alternative construction of a mounting bracket in a mast cradle according to an embodiment of the invention. As shown in fig. 16, the mounting bracket 6 of this embodiment may further include a "U" shaped catch plate 62, the "U" shaped catch plate 62 is clipped on the cross bar extension rod 32, and the second to-be-mounted member 68 is fixed on the "U" shaped catch plate 62; or the U-shaped clamp plate 62 is clamped on the rod body assembly 2, and the second mounting part 68 is fixed on the U-shaped clamp plate 62. Optionally, the "U" shaped catch plate 62 may also be clipped on the cross bar 31.

FIG. 17 is a schematic view of a construction of a mast assembly in a mast carrier according to an embodiment of the invention. As shown in fig. 1 to 17, the top rod 30, the first vertical tube 20, the second vertical tube 21 and the third vertical tube 23 of the present embodiment are provided with an inward-contracting portion 231 at the bottom end thereof, a protrusion 232 is provided on the inward-contracting portion 231, the bottom rod 10, the first vertical tube 20, the second vertical tube 21 and the third vertical tube 23 are provided with a locking groove 233 at the top end thereof, and the protrusion 232 is locked in the locking groove 233.

Alternatively, FIG. 18 is a schematic view of another construction of the mast assembly in the mast carrier according to an embodiment of the invention. As shown in fig. 1 to 18, the top rod 30, the first vertical tube 20, the second vertical tube 21 and the third vertical tube 23 of the present embodiment are provided with an inward-contracting portion 231 at the bottom end thereof, a groove 234 is provided at the bottom end of the inward-contracting portion 231, a pin 235 is provided at the top end of the bottom rod 10, the first vertical tube 20, the second vertical tube 21 and the third vertical tube 23, and the groove 234 is clamped on the pin 235.

The mast support of this embodiment through setting for different forms to the installing support to the installation of the installed part is treated to the second under the different environment to different specifications, has improved the second and has treated the installation reliability of installed part. Simultaneously, the installation combination of body of rod subassembly is realized to the connected mode of using the difference, and then has richened the kind of mast support, provides more choices for the user.

The mast support mounting method in this embodiment includes at least the following three methods:

first, the base frame 12 is fixed to the ground (e.g., using ground nails or wheel pressure) and the base extension pole 13 is mounted to the base frame 12. Then, under the state of lodging, install body of rod subassembly 2 and ejector pin subassembly 3 in proper order to install antenna 63, antenna feeder on horizontal pole extension rod 32, hang the one end of the fixed rope 5 of second and establish on ring flange 33, use magic area arrangement antenna feeder and the fixed rope 5 of second. Then, the butt joint of the rod bodies is checked to be in place, the ejector rod 30 is lifted, and when the ejector rod 30 is erected, the base pedal 15 is limited and fixed. And then the support rod 16 is arranged between the base extension rod 13 and the support rod clamping seat 17, finally, the ground nail is obliquely inserted into the ground by using a hammer, the other end of the second fixing rope 5 is hung on the ground nail hole, and the length of each second fixing rope 5 is tensioned and adjusted to ensure that the mast is vertical.

Second, the base frame 12 is first fixed, the base extension rod 13 is snapped into the base frame 12, and the base extension rod 13 are fixed to the ground using ground nails. Then, the other end of the first fixing rope 35 is hooked on the hanging ring 36 at the top of the bottom rod 10, and the other end of the second fixing rope 5 is hooked on the fixing ring of the ground nail, and the second fixing rope 5 is tensioned and adjusted to enable the mast to be vertical. Then, the jack module 3 is fixed to the rod module 2, and the antenna 63, the GPS antenna, and the like are fixed to the rod extension 32 on the jack 30. And then pulling the top rod 30, and after the top rod 30 is in place, inserting and fixing the first vertical pipe 20 and the bottom rod 10 by using a positioning pin.

Thirdly, the mounting hole 64 of the bottom of the leg of the tripod 4 is fixed to the leg using the pin 235, the tripod 4 is unfolded, then the second vertical tube 21 is connected to the post 30, the post 30 is connected to the cross bar 31, and the cross bar extension bar 32 is mounted to both ends of the cross bar 31. And then, the whole rod body is inserted into the tripod 4 to be locked, the antenna 63 is installed, the feeder line is connected, the feeder line is bound on the rod body at the top end by a magic tape, and the second fixing rope 5 is hung on the flange plate 33. Then, the second bar is inserted from the bottom of the tripod 4 into the bottom end of the top bar, the locking of the top bar is released, the ejector pin 30 is ejected, the second bar is locked after being raised, and then the third bar is fixed according to this method. After the rod body assembly 2 is installed, the bottom rod 10 is inserted into the first vertical pipe 20 from the bottom of the tripod 4, and the first vertical pipe 20 is unlocked. The GPS antenna is clipped to a desired height and the other end of the second fixing rope 5 is fixed to the ground.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (17)

1. A mast carrier, comprising: the base assembly comprises a bottom rod, a bottom rod mounting seat and a base frame, the rod assembly comprises a first vertical pipe, a second vertical pipe and a middle vertical pipe, the middle vertical pipe is formed by butt joint of a plurality of third vertical pipes in an end-to-end mode, and the ejector rod assembly comprises an ejector rod and a cross rod vertically mounted on the ejector rod;

the base frame is fixedly arranged on the ground, the bottom rod mounting seat is detachably fixed on the base frame, the bottom rod is detachably and vertically arranged on the bottom rod mounting seat, the first vertical pipe is detachably sleeved on the bottom rod, the middle vertical pipe is detachably sleeved on the first vertical pipe, the second vertical pipe is detachably sleeved on the middle vertical pipe, and the ejector rod is detachably sleeved on the second vertical pipe;

the base assembly further comprises a base extension rod and a horizontal adjusting piece connected with the base extension rod, a fixing hole is formed in the side wall of the base frame, the base extension rod is horizontally inserted into the fixing hole, and the horizontal adjusting piece is used for adjusting the height of the base extension rod from the ground so as to enable the base extension rod to be parallel to the ground;

the base assembly further comprises a base pedal with a mounting groove, and the base frame comprises a limiting part; the base pedal is detachably arranged on the base frame and can be turned up and down around the base frame; when the base pedal rotates to a vertical position, the limiting part limits the base pedal to continue rotating, the bottom rod mounting seat is detachably inserted in the mounting groove, and the bottom rod mounting seat can be turned along with the turning of the base pedal.

2. A mast support according to claim 1, wherein the mast assembly further comprises a cross bar extension bar for mounting the first item to be mounted, the cross bar extension bar being removably secured to an end of the cross bar.

3. A mast support according to claim 1, wherein the cross-bar is connected to the carrier rod by a flange.

4. A mast support according to claim 1, wherein the base assembly further comprises at least one support rod, a support rod clamp is sleeved on the bottom rod, one end of the support rod is detachably connected to the support rod clamp, the other end of the support rod is detachably connected to the base extension rod, and the support rod is used for fixing the base assembly.

5. A mast support according to claim 4, wherein the support rod is provided with a "one" shaped slot at one end and an "L" shaped slot at the other end, the base extension rod comprises a horizontal slot in which a first connection post is disposed, a second connection post is disposed horizontally on the support rod clamp base, the "L" shaped slot is fastened to the first connection post, and the "one" shaped slot is fastened to the second connection post.

6. A mast support according to claim 1, further comprising a first fixing rope, wherein a hanging ring horizontally extending outwards is uniformly arranged at the top end of the bottom rod, one end of the first fixing rope is hung in the hanging ring, the other end of the first fixing rope is fixed on the ground, and the first fixing rope is used for fixing the base assembly.

7. A mast support according to claim 1, further comprising a retractable tripod having a sleeve at a top end thereof, a bottom end thereof being fixed to the ground, the tripod being adapted to secure the mast assembly;

the first vertical pipe is arranged at the top end of the sleeve, and the bottom rod is arranged at the bottom end of the sleeve.

8. A mast support according to claim 3, further comprising a second securing strap, wherein the flange includes a connecting hole, one end of the second securing strap is suspended in the connecting hole, the other end of the second securing strap is secured to the ground, and the second securing strap is configured to secure the mast assembly and the post assembly.

9. A mast support according to claim 2, further comprising a mounting bracket for securing a second component to be mounted, the mounting bracket being removably secured to the crossbar extension bar or the mounting bracket being removably secured to the bar assembly.

10. A mast support according to claim 9, wherein the mounting bracket comprises a hose clamp and a mounting plate horizontally connected to a side wall of the hose clamp, the mounting plate is used for mounting the second component to be mounted, and the hose clamp is sleeved on the rod assembly or the hose clamp is sleeved on the cross rod extension rod.

11. A mast support according to claim 10, wherein the throat hoop is a hinged throat hoop or the throat hoop is a split throat hoop.

12. A mast support according to claim 9, wherein the mounting bracket comprises a "U" shaped clip that clips onto the rail extension bar, the second component to be mounted being secured to the "U" shaped clip;

or the U-shaped clamping plate is clamped on the rod body assembly, and the second mounting piece is fixed on the U-shaped clamping plate.

13. A mast support according to claim 2, wherein the first part to be mounted is an antenna, and the crossbar extension rod is provided with a mounting hole in which the antenna is inserted.

14. A mast support according to claim 2, wherein the first part to be mounted is an antenna, the rail extension rod is provided with a mounting hole, the mast assembly further comprises a connecting plate, a first connecting member and a second connecting member, the connecting plate is provided with a first through hole and a second through hole, the first connecting member passes through the mounting hole and the first through hole to fix the connecting plate to the rail extension rod, and the antenna is inserted into the second through hole and fixed to the rail extension rod through the second connecting member.

15. A mast support according to claim 2, wherein the first component to be mounted is an antenna, the mast assembly further comprises a first fixing plate and a second fixing plate having a concave cavity, the antenna is clamped in the concave cavity, and the first fixing plate and the second fixing plate are disposed on opposite sides of the side wall of the cross-bar extension rod.

16. A mast support according to claim 1, wherein the top rods, the first vertical tubes, the second vertical tubes and the third vertical tubes are provided with inwardly-retracted portions at bottom ends thereof, the inwardly-retracted portions are provided with protrusions, and the bottom rods, the first vertical tubes, the second vertical tubes and the third vertical tubes are provided with clamping grooves at top ends thereof, and the protrusions are clamped in the clamping grooves.

17. A mast support according to claim 1, wherein the top rods, the first vertical tube, the second vertical tube and the third vertical tube are provided with inwardly-retracted portions at bottom ends thereof, the inwardly-retracted portions are provided with grooves at bottom ends thereof, and the bottom rods, the first vertical tube, the second vertical tube and the third vertical tube are provided with pins at top ends thereof, wherein the grooves are clamped on the pins.

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