CN217422809U

CN217422809U - Lifting rod capable of ascending section by section

Info

Publication number: CN217422809U
Application number: CN202220227615.8U
Authority: CN
Inventors: 刘鹏; 郝威龙; 唐远兵
Original assignee: Zibo Langda Composite Technology Co ltd
Current assignee: Zibo Langda Composite Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-13
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a gradually-rising lifting rod, which comprises a plurality of carbon fiber tubes sleeved one by one, wherein the bottom carbon fiber tube is externally provided with a hand-operated rope winding device, the top end of the carbon fiber tubes is fixedly provided with a pulley upper cover, the bottom ends of the carbon fiber tubes are fixedly provided with a pulley base, one side of the interior of the pulley upper cover is fixedly provided with a pin shaft, and the exterior of the pin shaft is rotatably provided with an upper pulley through a bearing; the utility model has the characteristics of light in weight, the collection height is low, and rising height range is big, is fit for using in all weather, and strong corrosion-resistant, the load is big, has simple structure, convenient to use etc, and this product can use on ground, on-vehicle use, and mountable antenna, cloud platform, light, camera, communications facilities etc. extensively are used for each field such as policeman, fire control, communication, weather, municipal construction, the scene of emergency is speedily carried out rescue work at night, is salvaged, has very good practicality on the lifter.

Description

Lifting rod capable of ascending section by section

Technical Field

The utility model relates to a lifter technical field specifically is a lifter that rises section by section.

Background

At present, the lifting rod produced in China simultaneously lifts by a plurality of sections of pipe bodies, the technical requirement that the rod body ascends section by section cannot be met, the pneumatic lifting rod is a lifting device applied to various natural disasters and emergency scene night rescue, and the conventional lifting rod is mostly provided with a driving steel wire rope to drive a driven steel wire rope to enable the rod body to ascend and descend simultaneously.

However, the prior art has the defects that the lifting section by section cannot be realized, a plurality of sections of steel wire ropes are needed, and the installation steps are complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifter that rises section by section to solve prior art and can't realize the section by section lift, and need multisection wire rope, the loaded down with trivial details problem of installation procedure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gradual festival lifter that rises, includes a plurality of carbon fiber body that the festival cover was established gradually, wherein is located the bottommost carbon fiber body outside is provided with hand receipts rope ware, a plurality of carbon fiber body top fixed mounting has pulley upper cover, a plurality of carbon fiber body bottom fixed mounting has the pulley base, the inside one side fixed mounting of pulley upper cover has the round pin axle, the round pin off-axial portion rotates through the bearing and installs the top sheave, pulley base bottom both sides are equipped with the support, the support inboard rotates through the bearing and installs the bottom sheave, pulley base and support formula structure as an organic whole.

Preferably, hand receipts rope ware includes the shell, it twines the fag end to rotate to install on the shell, twine the fag end surface and seted up a plurality of rows rope slot, inside one side of shell rotates through the pivot respectively and installs gear wheel, pinion and drive gear, shell outer wall one side is provided with the crank, fixed connection between crank and the pinion.

Preferably, a chassis is fixedly installed at the bottom of the carbon fiber pipe body located at the bottommost end, and a plurality of ground nails are arranged on the surface of the bottom end of the chassis.

Preferably, the surface of the pulley base is provided with a rope threading hole, and notches matched with the keys on the inner wall of the carbon fiber pipe body are formed in the two sides of the outer edge of the pulley base.

Preferably, the bottom end of the pulley upper cover is further provided with a clamping groove matched with the carbon fiber pipe body.

Preferably, the outer wall surface of the pulley base is provided with a fixing groove bonded with the carbon fiber pipe body and a gasket groove used for installing the tetrafluoro gasket.

Preferably, the pulley upper covers are externally and fixedly provided with wire drawing discs for fixing pull ropes, and the surfaces of the wire drawing discs are provided with rope holes.

Preferably, a horizontal device is arranged outside the carbon fiber pipe body and comprises a horizontal block, and a horizontal bubble is fixedly installed inside the horizontal block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, convenient operation is swift, the cost of manufacture is low and performance safe and reliable, can realize the festival by festival lift, from the first festival of top toward rising one section promptly, the body of rod bearing capacity is stronger, it is more firm, light in weight still has simultaneously, the collection height is low, it is big to rise the high scope, be fit for all-weather use, strong corrosion-resistant, load is big, simple structure has, characteristics such as convenient to use, this product can be used on ground, on-vehicle use, mountable antenna on the lifter, cloud platform, the light, the camera, communications facilities etc., extensively be used for policeman, fire control, communication, weather, municipal construction, emergency scene is salvaged at night, each field such as rescue, very good practicality has.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the hand rope winding device of the present invention;

FIG. 3 is a schematic view of the internal structure of the hand rope winding device of the present invention;

FIG. 4 is a schematic view of the rope winding method of the present invention;

FIG. 5 is a schematic view of the pulley base structure of the present invention;

FIG. 6 is a schematic cross-sectional view of the pulley base of the present invention;

fig. 7 is a top view of the pulley base of the present invention;

FIG. 8 is a schematic cross-sectional view of the pulley upper cover of the present invention;

fig. 9 is a schematic structural view of the horizontal device of the present invention;

fig. 10 is a schematic view of the chassis structure of the present invention.

In the figure: 10-a carbon fiber tube body; 20-a chassis; 21-ground nail; 30-hand rope winder; 31-a housing; 32-rope winding shaft; 33-rope arranging groove; 34-a bull gear; 35-a crank; 36-a pinion gear; 37-a transmission gear; 40-wire drawing disc; 50-pulley upper cover; 51-an upper pulley; 52-a pin shaft; 53-card slot; 60-a pulley base; 61-a stent; 62-a lower pulley; 63-stringing holes; 64-fixed slots; 65-gasket groove; 70-a horizontal device; 71-horizontal block; 72-horizontal bubble.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a lifter that rises section by section, carbon fiber body 10 that the cover was established section by section including a plurality of, wherein the carbon fiber body 10 outside that is located the bottom is provided with hand receipts rope ware 30, adopt super soft wire rope to wind at last pulley 51, on lower pulley 62 and hand receipts rope ware 30, a plurality of carbon fiber body 10 top fixed mounting have pulley upper cover 50, (except the carbon fiber body 10 on top), a plurality of carbon fiber body 10 bottom fixed mounting have pulley base 60 (except the carbon fiber body 10 of bottom), the inside one side fixed mounting of pulley upper cover 50 has round pin axle 52, round pin axle 52 outside is installed upper pulley 51 through bearing rotation, pulley base 60 bottom both sides are equipped with support 61, support 61 is inboard to be installed lower pulley 62 through bearing rotation, pulley base 60 and support 61 formula structure as an organic whole.

In this embodiment, specifically, an upper pulley 51 and a lower pulley 62 are designed and installed on each rod body, the upper pulley 51 is one pulley, any two adjacent pulleys are not on the same side, the lower pulleys 62 are two, each rod body can be lifted by itself by separating from other rod bodies in a rope winding manner shown in fig. 4, a positioning bolt is designed and installed on the outermost rod body, and the lifting by sections is realized by controlling the positioning bolt.

Further, by shaking the hand-operated rope collecting device 30, the steel wire rope pulls the lower pulley 62 of the penultimate rod with the upper pulley 51 of the last rod (i.e. the carbon fiber tube 10 with the largest diameter) as a supporting point, an upward pulling force is provided for the penultimate rod, the pulling force is transmitted through the steel wire rope and pulls the lower pulley 62 of the penultimate rod with the upper pulley 51 of the penultimate rod as a supporting point, and so on, until the pulling force is transmitted through the steel wire rope to pull the lower pulley 62 of the first rod with the upper pulley 51 of the second rod as a supporting point, the lifting rod is pulled up; when the left positioning bolt is inserted to the bottom before being pulled up, the bolt fixes the other rod bodies except the first rod section to ensure that the left positioning bolt cannot be pulled up, the pulling force generated by shaking the hand-operated rope collecting device 30 is directly transmitted to the first rod section through the steel wire rope to enable the first rod section to be lifted up, the first rod section is clamped by the outer step on the rod body to prevent the first rod section from falling off when the first rod section is lifted to the bottom, at the moment, the positioning bolt is pulled out a little (the operation is stopped when the 'click' is heard), the operation enables the second rod section to be released from being fixed, the rope collecting device is continuously shaken, the second rod section starts to be pulled up, and the rest is done in the same way until the lifting rod is completely lifted up, namely, the lifting from the first rod section is lifted up section by section.

Wherein, hand receipts rope ware 30 includes shell 31, fixed connection between shell 31 and the carbon fiber body 10, rotate on the shell 31 and install rope winding shaft 32, rope winding shaft 32 surface has been seted up a plurality of rows rope slot 33, shell 31 inside one side is rotated through the pivot respectively and is installed gear wheel 34, pinion 36 and drive gear 37, shell 31 outer wall one side is provided with crank 15, pinion 36's pivot design becomes to grow shell 31 one section, is connected with crank 15, fixed connection between crank 15 and the pinion 36.

Further, when an operator rotates the crank handle 15 clockwise, the crank handle 15 drives a rotating shaft, the rotating shaft drives the lowest pinion 36 to rotate clockwise, the lowest pinion 36 drives the middle transmission gear 37 to rotate counterclockwise, the middle transmission gear 37 drives the big gear 34 to rotate clockwise, the big gear 34 drives the rotating shaft of the big gear 34 (the same rotating shaft is used for the rope winding shaft), the rotating shaft of the big gear 34 drives the rope winding shaft 32 to rotate clockwise, the function of collecting the steel wire rope is achieved, the rope arrangement groove 33 in the rope winding shaft 32 is used for arranging the steel wire rope orderly, and the steel wire rope is prevented from being arranged disorderly to cause damage and influence on the service life of the steel wire rope; the self-locking lock catch can clamp the large gear 34, so that the large gear cannot be reversed, and the safety of operators and the operation stop at any time are guaranteed.

Wherein, the bottom of the carbon fiber tube body 10 that is located the bottommost end is fixed with chassis 20, and chassis 20 bottom end is fixed and is installed a chassis board, and chassis board and a plurality of ground nail 21 fixed connection, 20 bottom end surfaces on chassis are provided with a plurality of ground nails 21, are convenient for realize the installation fixed to the device.

Wherein, the pulley base 60 surface is seted up and is worn the rope hole 63, and pulley base 60 outer edge both sides are seted up with the key complex notch on the carbon fiber body 10 inner wall.

Wherein, the bottom end of the pulley upper cover 50 is further provided with a clamping groove 53 matched with the carbon fiber pipe body 10.

Wherein, the outer wall surface of the pulley base 60 is provided with a fixing groove 64 bonded with the carbon fiber pipe 10 and a gasket groove 65 for installing a tetrafluoro gasket.

The carbon fiber tube body 10 is externally provided with a horizontal device 70, the horizontal device 70 comprises a horizontal block 71, and a horizontal bubble 72 is fixedly arranged inside the horizontal block 71.

Further, the horizontal device 70 is located above the fixed hoop of the hand rope winding device 30, the horizontal block 71 is fixedly connected with the outermost carbon fiber pipe 10 through screws, and the horizontal device 70 can enable the rod body to be quickly vertical during use.

Wherein, the outside fixed mounting of a plurality of pulley upper cover 50 has the anchor 40 that is used for fixed stay cord, and the anchor 40 surface is seted up the rope hole.

The working principle is as follows: when the hand-operated rope winding device 30 is used, the steel wire rope pulls the lower pulley 62 of the penultimate rod with the upper pulley 51 of the last rod (namely the carbon fiber pipe 10 with the largest diameter) as a supporting point, an upward pulling force is provided for the penultimate rod, the pulling force is transmitted through the steel wire rope, the upper pulley 51 of the penultimate rod is used as a supporting point, the lower pulley 62 of the penultimate rod is pulled, and so on, until the pulling force is transmitted through the steel wire rope to the upper pulley 51 of the second rod as a supporting point, the lower pulley 62 of the first rod is pulled, and the lifting rod is pulled up; when the left positioning bolt is inserted to the bottom before being pulled up, the bolt fixes the other rod bodies except the first rod section to ensure that the left positioning bolt cannot be pulled up, the pulling force generated by shaking the hand-operated rope collecting device 30 is directly transmitted to the first rod section through the steel wire rope to enable the first rod section to be lifted up, the first rod section is clamped by the outer step on the rod body to prevent the first rod section from falling off when the first rod section is lifted to the bottom, at the moment, the positioning bolt is pulled out a little (the operation is stopped when the 'click' is heard), the operation enables the second rod section to be released from being fixed, the rope collecting device is continuously shaken, the second rod section starts to be pulled up, and the rest is done in the same way until the lifting rod is completely lifted up, namely, the lifting from the first rod section is lifted up section by section.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifter that rises section by section, includes carbon fiber body (10) that a plurality of section by section cover was established, wherein is located the bottommost carbon fiber body (10) outside is provided with hand receipts rope ware (30), a plurality of carbon fiber body (10) top fixed mounting has pulley upper cover (50), a plurality of carbon fiber body (10) bottom fixed mounting has pulley base (60), its characterized in that: inside one side fixed mounting of pulley upper cover (50) has round pin axle (52), round pin axle (52) outside is rotated through the bearing and is installed upper sheave (51), pulley base (60) bottom both sides are equipped with support (61), pulley (62) down are installed through the bearing rotation to support (61) inboard, pulley base (60) and support (61) formula structure as an organic whole.

2. A section-by-section lifting/lowering rod according to claim 1, characterized in that: hand receipts rope ware (30) is including shell (31), it installs rope winding shaft (32) to rotate on shell (31), rope winding shaft (32) surface has been seted up a plurality of rows of rope slot (33), inside one side of shell (31) rotates through the pivot respectively and installs gear wheel (34), pinion (36) and drive gear (37), shell (31) outer wall one side is provided with crank (15), fixed connection between crank (15) and pinion (36).

3. A segment-by-segment elevating rod as claimed in claim 1, wherein: wherein the bottom of the carbon fiber pipe body (10) positioned at the bottommost end is fixedly provided with a chassis (20), and the bottom end surface of the chassis (20) is provided with a plurality of ground nails (21).

4. A section-by-section lifting/lowering rod according to claim 1, characterized in that: the surface of the pulley base (60) is provided with a rope threading hole (63), and notches matched with the keys on the inner wall of the carbon fiber pipe body (10) are formed in the two sides of the outer edge of the pulley base (60).

5. A section-by-section lifting/lowering rod according to claim 1, characterized in that: the bottom end of the pulley upper cover (50) is also provided with a clamping groove (53) matched with the carbon fiber pipe body (10).

6. A segment-by-segment elevating rod as claimed in claim 1, wherein: the pulley base (60) outer wall surface is seted up fixed slot (64) and gasket groove (65) that are used for installing the tetrafluoro packing ring that bond with carbon fiber body (10).

7. A section-by-section lifting/lowering rod according to claim 1, characterized in that: a plurality of pulley upper covers (50) are externally and fixedly provided with a wire drawing disc (40) for fixing a pull rope, and the surface of the wire drawing disc (40) is provided with a rope hole.

8. A segment-by-segment elevating rod as claimed in claim 1, wherein: the carbon fiber pipe body (10) is externally provided with a horizontal device (70), the horizontal device (70) comprises a horizontal block (71), and a horizontal bubble (72) is fixedly installed inside the horizontal block (71).