CN111039167A - Convenient operation's indoor threading pole for hoist and mount - Google Patents

Abstract

The invention discloses a threading rod convenient to operate for indoor hoisting, which belongs to the field of auxiliary tools for hoisting power equipment and comprises a rod body and a threading device positioned at the end part of the rod body, wherein a wire spool is arranged on the rod body, threading is wound in the wire spool, the threading device comprises a balancing weight, a piston rod and a transmission rod, the end part of the threading is connected to the balancing weight, the piston rod comprises a locking end and a connecting end, the locking end is used for locking or releasing the balancing weight, the connecting end is hinged with the transmission rod, the other end of the transmission rod is rotatably connected with a driving shaft, the driving shaft is connected with a force application plate, and the force application plate is upwards or downwards abutted against a hanging ring so as to form acting force for driving the driving shaft. The invention has the advantages that the threading device can be operated more conveniently, and the structure of the threading device is simpler.

Description

Convenient operation's indoor threading pole for hoist and mount

[ technical field ] A method for producing a semiconductor device

The invention relates to a threading rod convenient to operate and used for indoor hoisting, and belongs to indoor hoisting auxiliary equipment.

[ background of the invention ]

Along with the improvement of living standard of people, the electric load is also increasing day by day. In the industrial field, various kinds of emerging large-scale equipment are introduced into factories, resulting in continuous increase in electricity consumption. In the medical field, with the development of science and technology, various innovative large-scale medical equipment enters the operation practice, and the power load of a hospital is larger and larger. Therefore, the social demand of the transformer substation is more and more obvious, and the number of newly built transformer substation projects is increased. At present, the problem of equipment failure caused by weather reasons cannot be solved effectively in time, and large-scale equipment is installed and placed in an indoor environment in the project of a newly-built substation. Therefore, the research on how to carry out more convenient and faster equipment installation, later-stage factory return overhaul and indoor extension engineering in an indoor environment becomes the key point of the current newly-built substation engineering. Nowadays, the hoisting mode of indoor large-scale equipment has been studied at home and abroad, and certain progress is made, but the research on the threading process of the hoisting equipment is relatively few, and the traditional manual threading is still selected at present, so that the working efficiency is low, the danger coefficient is high, and the method is not suitable for high-altitude operation. Therefore, the simple threading device is researched to achieve the purpose of improving the hoisting efficiency and bring convenience to workers to hoist indoor large-scale equipment.

At present, in the installation process of electrical equipment of a transformer substation, the carrying and positioning of large heavy equipment with the weight of 5-20 t mainly adopts a winching traction and rolling rod sliding mode, the mode has high requirements on the construction experience and the working capacity of workers, and the ground is damaged greatly in the moving process. Therefore, a crane is introduced into the newly-built substation project, and indoor equipment is arranged and overhauled for use by being equipped with the crane. Although the application of the crane is extensive and facilitate the use, the installation of the crane itself is time-consuming and labor-consuming, the cost is high, except the use under special conditions, the crane is rarely reused in the later stage, and the use efficiency is extremely low.

Therefore, in terms of both use efficiency and cost control, a crane is not equipped in a newly-built substation engineering room, instead, a proper hoisting point is equipped at an indoor key position, and indoor equipment is installed through the hoisting point at a key position in the installation process. Indoor hoisting is realized by using a hoisting ring on the roof of a factory building, the hoisting ring is usually a U-shaped ring, a threading wire firstly penetrates through the U-shaped ring, and then a steel wire rope is pulled to pass through the U-shaped ring by the threading wire. Therefore, how to conveniently and quickly pass the steel wire rope through the hoisting ring is a very important link influencing the whole hoisting process.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art and provide the threading rod for indoor hoisting, which is convenient to operate, can operate the threading device more conveniently, and has a simpler structure.

The technical scheme adopted by the invention is as follows:

the utility model provides a convenient operation's indoor for hoist and mount threading pole, includes the pole body and is located the threading device of pole body tip, be equipped with the wire reel on the pole body, around there being the threading in the wire reel, the threading device includes balancing weight, piston rod and transfer line, and the end connection of threading is on the balancing weight, the piston rod includes locking end and link, the locking end is used for locking or release the balancing weight, the link be used for with the transfer line is articulated, the other end of transfer line then rotates with the drive shaft to be connected, the drive shaft is connected with the application of force board, the application of force board supports rings up or down to form the drive the effort of drive shaft.

The invention has the following beneficial effects:

the threading rod has the specific operation principle that one end of threading in the wire spool is connected to the balancing weight in the threading device, the balancing weight reaches the height position of the hanging ring along with the threading rod, then the balancing weight penetrates through the hanging ring, and after the balancing weight penetrates through the hanging ring, the balancing weight is released, so that the balancing weight falls freely.

Secondly, the releasing of the balancing weight is basically realized through a pure mechanical structure, other power sources are not needed, when the device is used, only the force application plate needs to be aligned to the hanging ring to perform extrusion operation, the force application plate can transmit acting force to the driving shaft, and therefore the driving shaft drives the piston rod to perform releasing operation.

Preferably, the threading device comprises a shell, the shell comprises a counterweight block cavity and a piston cavity which are communicated with each other, at least part of the assembling block is located in the counterweight block cavity, the piston rod is located in the piston cavity, and in a locking state, at least part of the piston rod extends into the counterweight block cavity to be locked with the counterweight block.

Preferably, the shell further comprises a driving shaft cavity, the driving shaft is located in the driving shaft cavity, the piston cavity is horizontally arranged, the driving shaft cavity and the balancing weight cavity are vertically arranged, and the force application plate is hung below the driving shaft.

Preferably, the counterweight block is provided with a locking groove, and the end part of the piston rod extends into the locking groove to lock the counterweight block.

Preferably, the balancing weight includes main part and installation department, the installation department holding is in the balancing weight intracavity, the locking groove is for establishing the ring channel on the installation department.

Preferably, the housing includes a main housing and a front housing connected to an end of the main housing, the weight chamber being located within the front housing.

Preferably, a guide part is arranged at the front end of the front shell; or the front end of the front shell is provided with a camera which is connected with a wireless transmission module for transmitting image signals to the user mobile terminal.

Preferably, the housing further comprises a rear housing connected to the other end of the main housing, and the rear housing is used for connecting the shaft.

Preferably, the main casing body comprises a left half shell and a right half shell which are spliced and connected, and the spliced left half shell and right half shell are integrally connected with the front casing body and the rear casing body.

Preferably, the bottom of the force application plate is provided with a positioning groove matched with the hanging ring.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention is further described below with reference to the accompanying drawings:

fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is an exploded view of the first embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an exploded view of a threading device according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a threading device according to an embodiment of the invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the following description, the terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientations or positional relationships, are used for convenience in describing embodiments and simplifying descriptions, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 5, the embodiment shows a threading rod for hoisting an electric power device, including a rod body and a threading device 2 located at an end of the rod body, where the rod body is provided with a wire spool 3, a wire is wound in the wire spool 3, the threading device 2 in the embodiment includes a counterweight 21, a piston rod 22 and a transmission rod 23, the end of the threading is connected to the counterweight 21, the piston rod 22 includes a locking end and a connecting end, the locking end is used for locking or releasing the counterweight 21, the connecting end is used for being hinged to the transmission rod 23, the other end of the transmission rod 23 is rotatably connected to a driving shaft 24, the driving shaft 24 is connected to a force applying plate 25, and the force applying plate 25 is abutted to a hanging ring upward or downward to form a force for driving the driving shaft 24.

The specific operating principle of the threading pole in this embodiment is to let threading one end in wire reel 323 be connected to balancing weight 21 in threading device 2, balancing weight 21 follows the height position that the threading pole reachd rings, then let balancing weight 21 pass rings, wait to balancing weight 21 and pass rings after, release balancing weight 21 again, thereby let balancing weight 21 free fall, so the user stands subaerial just can realize the operation of bypassing rings with the threading, and need not use equipment such as aerial ladder, it is very convenient to operate, and whole equipment removes, it is all very portable to carry.

Secondly, the release to balancing weight 21 in this embodiment, realize through pure mechanical structure basically, do not need other power supplies, when using, only need to carry out the extrusion operation with application of force board 25 alignment rings, application of force board 25 can transmit the effort for drive shaft 24, thereby make drive shaft 24 drive piston rod 22 release the operation, whole inner structure is very simple, do not need the motor, spare parts such as power, not only with low costs, and do not need the power to insert, require lowly to operational environment, application scope is very wide.

As for the specific structure of the threading device 2:

threading device 2 includes the casing, including the balancing weight chamber and the piston chamber of intercommunication each other in the casing, balancing weight 21 at least part is located the balancing weight intracavity, piston rod 22 is located the piston intracavity, and reciprocating motion can be made at the piston intracavity to piston rod 22, under the locking state, piston rod 22 at least part stretches into the balancing weight intracavity and locks with balancing weight 21, and under the release state, the tip of piston rod 22 can withdraw from the balancing weight chamber to realize the unblock to balancing weight 21.

The shell is internally provided with a driving shaft cavity, the driving shaft 24 is positioned in the driving shaft cavity, for the specific orientation of a plurality of cavities, the piston cavity is horizontally arranged in the embodiment, the driving shaft cavity and the counterweight block cavity are vertically arranged, the force application plate 25 is hung below the driving shaft 24, specifically referring to the figure 5, as the axial direction of the hole of the lifting ring is generally horizontal, after the counterweight block 21 passes through the hole of the lifting ring, the force application plate 25 can be just positioned in the middle of the lifting ring, at this time, a user pulls the threading device 2 downwards with force, the force application plate 25 is contacted with the inner wall of the hole of the lifting ring, the force application plate 25 is pushed to move upwards, after the force application plate 25 moves upwards, the driving shaft 24 is driven to move upwards synchronously, so that the piston rod 22 is driven to move towards the right side to complete the releasing action, and the orientation design is very suitable for the working environment of the lifting, and the force application plate 25 is normally hung under the drive shaft 24, the force application plate 25 will keep the piston rod 22 in the locking position by its own weight in case of no force application.

In order to prevent the self-gravity of the force application plate 25 from being insufficient, a return spring 27 is further provided between the top of the driving shaft 24 and the inner wall of the driving shaft cavity in the embodiment to increase the return capability of the driving shaft 24.

In order to complete the locking with the piston rod 22, in this embodiment, a locking groove 211 is disposed on the counterweight block 21, and an end of the piston rod 22 extends into the locking groove 211 to lock the counterweight block 21. In this embodiment, the balancing weight 21 includes main part 212 and installation department 213, sets up main part 212 and installation department 213 back, can let balancing weight 21's main weight concentrate on main part 212, and main part 212 can expose outside the casing to reduce the volume of casing itself, installation department 213 is cylindrical structure, installation department 213 holding is in the balancing weight intracavity, locking groove 211 is for establishing the annular groove on installation department 213, and the advantage of designing locking groove 211 as the annular groove lies in that the annular groove can dock the locking with piston rod 22 at arbitrary angle, need not specific installation angle, so use when installing balancing weight 21, can arbitrary angle cartridge to the balancing weight intracavity.

In view of the different weights 21 that may be required to account for different lifting threads, the housing in this embodiment includes a main housing 202 and a front housing 201 connected to the end of the main housing 202, with the weight cavity located in the front housing 201. Thus, the front housing 201 can be a separate component and can be replaced separately without replacing the main housing 202, and the piston rod 22, the transmission rod 23, the driving rod, and the like in the main housing 202 can be used universally.

In addition, since the threading device 2 is usually in a high position and the user stands on the ground, considering that there is an alignment problem when the user aligns the threading device 2 with the hole of the hanging ring, it may be preferable to provide a guide part at the front end of the front housing 201, which may be a cone-shaped body with a relatively small front end for easy access into the hole of the hanging ring. Of course, in other embodiments, a camera may be preferentially installed at the front end of the front housing 201, and the camera is connected to a wireless transmission module for transmitting an image signal to the user mobile terminal, so that a user can align the hole of the hanging ring on the ground more accurately according to the image signal transmitted by the camera.

In addition, the housing further comprises a rear housing 203 connected with the other end of the main housing 202, the rear housing 203 is used for connecting with the shaft, considering that the thickness of the shaft may not be uniform, for example, some shafts are 6cm round pipes, and some shafts may be 8cm round pipes, in this case, only the rear housing 203 needs to be replaced, and the main housing 202 and the front housing 201 can be used commonly.

In the specific assembly, since the main housing 202 has a piston cavity and a drive shaft cavity, which all need to be installed with components, the main housing 202 includes a left half-shell 2021 and a right half-shell 2022, the left half-shell 2021 and the right half-shell 2022 are spliced and connected, so that the piston rod 22 and the drive shaft 24 can be conveniently assembled, the left half-shell 2021 and the right half-shell 2022 are completely installed and fastened by screws, and the left half-shell 2021 and the right half-shell 2022 are spliced and connected with the front housing 201 and the rear housing 203 integrally, which is equivalent to that the front housing 201 and the rear housing 203 also play a role in fixedly connecting the left half-shell 2021 and the right half-shell 2022, thereby further enhancing the connection stability between the left half-shell 2021 and the right half-shell 2022.

As for the structure of the shaft body, in this embodiment, the shaft body is formed by at least two unit rods 1 in a sleeved manner, each unit rod 1 includes a main body section 11 and a sleeved section 12, the outer diameter of the sleeved section 12 is smaller than the outer diameter of the main body section 11, an elastic pin 13 radially extending toward two sides is disposed at the top of the sleeved section 12, two butt holes 14 symmetrically disposed are disposed at the bottom of the main body section 11, when the two unit rods 1 are sleeved with each other, the two butt holes 14 of the main body section 11 of one unit rod 1 are matched with the elastic pin 13 of the other unit sleeved section 12, and an insertion hole 26 correspondingly matched with the elastic pin 13 is also disposed on the threading device 2.

Firstly, the hoist and mount threading pole in this embodiment, its pole body is cup jointed by two piece at least unit poles 1 and is constituteed, wherein every cup joints the pole and includes main part section 11 and cup joints section 12, the external diameter that cup joints section 12 is less than the external diameter of main part section 11, after so designing, will form a step face between cup joint section 12 and the main part section 11, when making two unit poles 1 cup joint each other, main part section 11 of one of them unit pole 1 just can fix a position and support this step face, thereby make two unit poles 1 rock degree can be littleer, because hoist and mount highly when hoisting usually, the height of whole pole body is higher, so the stability requirement of cup jointing to the pole body self is higher.

Secondly, the connection between the two unit rods 1 in the embodiment is realized by the elastic pin 13 arranged in the radial direction, the structural design is convenient to mount and dismount, and secondly, the threading device 2 at the end part of the rod body is required to have guidance, so that the unit rods 1 in the rod body cannot rotate mutually, otherwise, when a user rotates at the bottom of the rod body to adjust the direction, the threading device 2 at the top of the rod body is probably not rotated along with the rod body, the direction adjusting effect cannot be realized, and the two unit rods 1 sleeved with each other cannot rotate relatively by the structure of the radial elastic pin 13.

Finally, the threading device 2 in this embodiment is also provided with the insertion hole 26 correspondingly matched with the elastic pin 13, such a design is equivalent to that each unit rod 1 can be connected with the threading device 2, and no matter how the height of the rod body is adjusted, the installation of the threading device 2 is not affected by using two unit rods, three unit rods, four unit rods and the like, so that the universality of each unit rod 1 can be increased, each unit rod 1 can be sleeved with another unit rod 1, and can also be connected with the threading device 2, and the degree of freedom is greatly improved.

In order to make the unit bar 1 and the threading device 2 have better stability when sleeved, the sleeved section 12 includes a first sleeved section 121 and a second sleeved section 122, the outer diameter of the first sleeved section 121 is smaller than the outer diameter of the second sleeved section 122 to form a step, the threading device 2 is sleeved on the first sleeved section 121, and when two unit bars 1 are sleeved with each other, the main body section 11 of one unit bar 1 is sleeved on the second sleeved section 122 of the other unit bar 1.

Because unit pole 1 itself is usually made by the metal pole, and produce the friction easily between metal and the metal, long-term dismouting back unit pole 1 and unit pole 1 between have certain clearance, can lead to two unit poles 1 to cup joint the back and produce and rock to cause 2 stability of threading device at pole body top relatively poor, be difficult to aim at rings, in order to solve this technical problem, be equipped with releasable connection's location friction spare 15 on the outer wall of second cup joint section 122, this location friction spare 15 preferred is the plastics material, sets up this location friction spare 15 after, can guarantee that the cooperation between two unit poles 1 is interference fit, improves stability, even if take place wearing and tearing simultaneously, the wearing and tearing position concentrates on location friction spare 15, and the later stage can be demolishd and change.

The positioning friction members 15 in this embodiment are preferably in the shape of a sheet, and the number of the positioning friction members is multiple, and the positioning friction members are circumferentially distributed on the outer wall of the second sleeving connection section 122. The positioning friction piece 15 with the structure has the advantages of being convenient to install and capable of being freely replaced according to actual wear conditions, for example, one side is seriously worn, and the side with the serious wear can be replaced. Of course, in other embodiments, the positioning friction member 15 may also be a plastic bushing sleeved on the second sleeving section 122, and such a plastic bushing type positioning friction member 15 has the advantage of better stability.

Because the rings of many indoor hoists are not the same in height, in order to make the height of threading pole be fit for rings relatively, in this embodiment in at least two unit poles 1, the length of at least one unit pole 1 is less than the length of other unit poles 1, and this kind of design, in being equivalent to many unit poles 1, the length that can have several unit poles 1 is different, can let the user oneself make up the concatenation and become more suitable height like this.

The hoisting threading rod further comprises a wire spool 323, the wire spool 323 is installed on the main body section 11 of the unit rod 1, and the wire spool 323 is detachably connected with the main body section 11 of the unit rod 1. After the design, the wire spool 323 can be carried and moved independently, and the transportation is more convenient.

The wire spool 323 is connected with the main body section 11 through the hoop 31, the main body section 11 is provided with an annular groove 111 for positioning the hoop 31, and the annular groove 111 may be formed in each unit or only one unit rod 1 may be provided with the annular groove 111. In the present embodiment, it is preferable to provide the ring groove 111 only on one unit bar 1 because the wire spool 323 is generally fixedly mounted on only one unit bar 1.

In this embodiment, the wire spool 323 includes a shaft sleeve, a rotating shaft and a wire coil 32 connected to the rotating shaft, the rotating shaft can rotate in the shaft sleeve, the shaft sleeve is fixed to the clamp 31, the shaft sleeve is provided with a brake device for braking the rotating shaft, the brake device in this embodiment can be a hand lever, and the hand lever is held by a hand to realize braking, so as to prevent the counterweight 21 from falling too fast and to hit objects or people. In other embodiments, the brake device may be implemented by using some clasping mechanism.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides a convenient operation's indoor for hoist and mount threading pole, includes the pole body and is located the threading device of pole body tip, its characterized in that, be equipped with the wire reel on the pole body, around having the threading in the wire reel, the threading device includes balancing weight, piston rod and transfer line, and the end connection of threading is on the balancing weight, the piston rod includes locking end and link, the locking end is used for locking or release the balancing weight, the link be used for with the transfer line is articulated, the other end of transfer line then rotates with the drive shaft to be connected, the driving shaft is connected with the application of force board, the application of force board supports rings up or down to form the drive the effort of drive shaft.

2. The indoor hanging threading rod convenient to operate as claimed in claim 1, wherein the threading device comprises a housing, the housing comprises a counterweight cavity and a piston cavity which are communicated with each other, the counterweight is at least partially located in the counterweight cavity, the piston rod is located in the piston cavity, and in a locking state, the piston rod at least partially extends into the counterweight cavity to be locked with the counterweight.

3. The indoor hoisting threading rod convenient to operate as claimed in claim 2, wherein the casing further comprises a driving shaft cavity, the driving shaft is located in the driving shaft cavity, the piston cavity is horizontally arranged, the driving shaft cavity and the counterweight cavity are vertically arranged, and the force application plate is hung below the driving shaft.

4. The indoor wire-passing rod for hoisting, which is convenient to operate as claimed in claim 2, wherein the counterweight block is provided with a locking groove, and the end of the piston rod extends into the locking groove to lock the counterweight block.

5. The indoor hanging threading rod convenient to operate as claimed in claim 4, wherein the counterweight block comprises a main body part and a mounting part, the mounting part is accommodated in the cavity of the counterweight block, and the locking groove is an annular groove formed on the mounting part.

6. An indoor lifting threading rod convenient to operate as claimed in claim 2, wherein the housing comprises a main housing and a front housing connected with the end of the main housing, and the counterweight chamber is positioned in the front housing.

7. The indoor hanging wire rod convenient for operation as claimed in claim 6, wherein the front end of the front housing is provided with a guide part; or the front end of the front shell is provided with a camera which is connected with a wireless transmission module for transmitting image signals to the user mobile terminal.

8. The indoor hanging wire rod convenient to operate as claimed in claim 6, wherein the housing further comprises a rear housing connected with the other end of the main housing, and the rear housing is used for being connected with a rod body.

9. The indoor lifting threading rod convenient to operate according to claim 7, wherein the main shell comprises a left half shell and a right half shell, the left half shell and the right half shell are spliced and connected, and the left half shell and the right half shell are integrally connected with the front shell and the rear shell after being spliced.

10. The indoor hanging threading rod convenient to operate as claimed in claim 1, wherein the bottom of the force application plate is provided with a positioning groove matched with the hanging ring.

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