CN216613814U - Portable Lifting Devices for Substations - Google Patents

Abstract

The utility model discloses a portable lifting device for a substation, which comprises a vertical column, a double-closed hoop, a turret and a chain hoist. At least two double-closed hoops are arranged on one side of the bottom of the vertical column. The frame includes a rotating member and a swing arm, the rotating member includes a rotating shaft and a sleeve fixed on the top of the rotating shaft, the rotating shaft is rotatably arranged on the top of the column, a part of the swing arm is sleeved in the sleeve, and the swing arm is relative to the sleeve. The pipe can be slidably arranged, the sleeve is provided with a pin, the swing arm is provided with a plurality of insertion holes arranged along its length direction, the insertion holes are matched with the pins, and the end of the swing arm away from the sleeve is provided with a chain hoist. The portable lifting device for the substation is assembled from multiple components, especially the L-shaped turret can be split into two independent parts, which is more convenient for the staff to carry, and the swing arm is relative to the casing. The slidable setting makes the extension length of the swing arm adjustable and has a wide range of applications.

Description

Portable hoisting device for transformer substation

Technical Field

The utility model relates to the technical field of power equipment, in particular to a portable hoisting device for a transformer substation.

Background

When equipment or devices of a substation need to be maintained or replaced after long-term operation, generally speaking, workers cannot handle the equipment or devices on a framework, and at the moment, the equipment or devices to be maintained/replaced need to be hoisted from the framework to ground for maintenance, generally speaking, a crane is used, and sometimes the crane cannot approach the equipment or devices due to the limitation of a substation site.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provided is a portable crane for a substation.

In order to solve the technical problems, the utility model adopts the technical scheme that: portable hoisting apparatus is used to transformer substation, including stand, doublet staple bolt, rotating turret and chain block, one side of the bottom of stand is equipped with at least two the doublet staple bolt, the rotating turret is whole to be the L style of calligraphy, the rotating turret is including rotating piece and swing arm, rotate the piece including the axis of rotation and set firmly in the sleeve pipe at the top of axis of rotation, the axis of rotation is rotated and is located the top of stand, the regional cover of swing arm is located in the cover pipe just the swing arm for the sleeve pipe slidable sets up, be equipped with the bolt on the sleeve pipe, a plurality of jacks that set up along its length direction have on the swing arm, the jack with the bolt cooperatees, and the swing arm is kept away from sheathed tube one end is equipped with chain block.

Furthermore, the top of stand is equipped with the mount pad, the mount pad internal stability is equipped with the bearing, the axis of rotation with the inner circle fixed connection of bearing.

Further, the cross section of the swing arm is non-circular.

Further, the cross section of the swing arm is rectangular.

Further, the top of stand is equipped with the regulating plate, be equipped with a word hole on the regulating plate, be equipped with spacing bolt assembly in the word hole, spacing bolt assembly is used for the restriction the turned angle scope of rotating turret.

Further, the limiting bolt assembly comprises a bolt and a nut which are matched, and the tail of the bolt penetrates through the straight hole and is connected with the nut.

Further, the quantity of regulating plate with the quantity of spacing bolt assembly is two respectively, the regulating plate with spacing bolt assembly one-to-one sets up, the rotating turret is located two between the regulating plate.

The utility model has the beneficial effects that: this portable hoisting accessory for transformer substation is assembled by a plurality of subassemblies and is formed, and especially the rotating turret that is the L style of calligraphy can split into two independent parts, and the staff of being more can be convenient for carries, and in addition, the swing arm sets up for the sleeve pipe slidable for the extension length of swing arm is adjustable, that is to say, this portable hoisting accessory for transformer substation can be applicable to the scene that some spaces are comparatively limited well, and application scope is wide. In addition, this portable hoisting apparatus for transformer substation still has simple structure, easy dismounting's advantage.

Drawings

Fig. 1 is a schematic structural diagram of a portable hoisting device for a substation according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view of the portable hoisting device for a substation according to the first embodiment of the present invention.

Description of reference numerals:

1. a column;

2. double-closing hoop;

3. a rotating frame; 31. a rotating member; 311. a rotating shaft; 312. a sleeve; 32. swinging arms; 321. a jack;

4. a chain block;

5. a bolt;

6. a mounting seat;

7. a bearing;

8. an adjusting plate; 81. a straight hole;

9. and a limiting bolt assembly.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 and 2, the portable hoisting device for the transformer substation comprises a vertical column 1, a double-closing hoop 2, a rotating frame 3 and a chain block 4, at least two double-closing hoops 2 are arranged on one side of the bottom of the upright post 1, the rotating frame 3 is integrally L-shaped, the rotating frame 3 comprises a rotating part 31 and a swinging arm 32, the rotating part 31 comprises a rotating shaft 311 and a sleeve 312 fixedly arranged at the top of the rotating shaft 311, the rotating shaft 311 is rotatably disposed on the top of the upright 1, a part of the area of the swing arm 32 is sleeved in the sleeve 312 and the swing arm 32 is slidably disposed relative to the sleeve 312, the sleeve 312 is provided with a bolt 5, the swing arm 32 is provided with a plurality of jacks 321 arranged along the length direction thereof, the jack 321 is matched with the bolt 5, and one end of the swing arm 32 far away from the sleeve 312 is provided with the chain block 4.

From the above description, the beneficial effects of the present invention are: this portable hoisting accessory for transformer substation is assembled by a plurality of subassemblies and is formed, especially the rotating turret 3 that is the L style of calligraphy can the split become two independent parts, more can be convenient for the staff and carry, moreover, swing arm 32 is for sleeve pipe 312 slidable setting for the length of stretching out of swing arm 32 is adjustable, that is to say, this portable hoisting accessory for transformer substation can be applicable to the scene that some spaces are comparatively limited well, and application scope is wide. In addition, this portable hoisting apparatus for transformer substation still has simple structure, easy dismounting's advantage.

Further, the top of the upright post 1 is provided with a mounting seat 6, a bearing 7 is fixedly arranged in the mounting seat 6, and the rotating shaft 311 is fixedly connected with an inner ring of the bearing 7.

As can be seen from the above description, the bearing 7 is provided to enable the rotating frame 3 to smoothly rotate relative to the upright 1, which is beneficial to ensuring the working stability of the portable hoisting device for the transformer substation.

Further, the swing arm 32 is non-circular in cross-section.

As can be seen from the above description, the swing arm 32 does not rotate unexpectedly with respect to the casing 312, which is advantageous for further improving the working stability of the portable crane for a substation.

Further, the swing arm 32 has a rectangular cross section.

As can be seen from the above description, the swing arm 32 can be directly processed from purchased square tubes, which is beneficial to reducing the manufacturing cost of the portable hoisting device for the transformer substation.

Further, the top of stand 1 is equipped with regulating plate 8, be equipped with a style of calligraphy hole 81 on the regulating plate 8, be equipped with spacing bolt assembly 9 in the style of calligraphy hole 81, spacing bolt assembly 9 is used for the restriction the turned angle scope of rotating turret 3.

From the above description, the arrangement of the limit bolt assembly 9 can prevent the swing amplitude of the swing arm 32 from exceeding the expectation and damaging other facilities of the transformer substation, so that the use safety of the portable hoisting device for the transformer substation is effectively improved, and the user experience is favorably enhanced.

Further, the limit bolt assembly 9 includes a bolt and a nut which are matched with each other, and the tail portion of the bolt passes through the straight hole 81 and is connected with the nut.

As can be seen from the above description, the limit bolt assembly 9 has a simple structure and is convenient to adjust.

Further, the quantity of regulating plate 8 with the quantity of spacing bolt assembly 9 is two respectively, regulating plate 8 with spacing bolt assembly 9 one-to-one sets up, rotating turret 3 is located two between the regulating plate 8.

From the above description, the two-way swing amplitude of the swing arm 32 is adjustable.

Example one

Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: the portable hoisting device for the transformer substation can be used by workers for replacing and maintaining outdoor transformer substation equipment or devices.

Portable hoisting apparatus for transformer substation includes stand 1, double close staple bolt 2, rotating turret 3 and chain block 4, one side of the bottom of stand 1 is equipped with at least two double close staple bolt 2, rotating turret 3 wholly is the L style of calligraphy, rotating turret 3 is including rotating 31 and swing arm 32, rotate 31 including axis of rotation 311 and set firmly in the sleeve pipe 312 at axis of rotation 311's top, axis of rotation 311 rotates and locates the top of stand 1, the regional cover of part of swing arm 32 is located in the sleeve pipe 312 just swing arm 32 for sleeve pipe 312 slidable sets up, be equipped with bolt 5 on the sleeve pipe 312, have a plurality of jacks 321 along its length direction setting on the swing arm 32, jack 321 with bolt 5 cooperatees, and swing arm 32 keeps away from the one end of sleeve pipe 312 is equipped with chain block 4. When the portable hoisting device is used, a worker fixes the portable hoisting device for the transformer substation on a telegraph pole or a framework of the transformer substation by using the double-closing hoop 2.

In order to ensure that the swing arm 32 can smoothly rotate, the top of the upright post 1 is provided with an installation seat 6, a bearing 7 is fixedly arranged in the installation seat 6, the rotating shaft 311 is fixedly connected with an inner ring of the bearing 7, in this embodiment, an outer ring of the bearing 7 is welded and fixed with the installation seat 6, and a partial region of the rotating shaft 311 is sleeved in the inner ring of the bearing 7 and is welded and fixed with the inner ring of the bearing 7.

In order to improve the working stability of the portable lifting device for the transformer substation, the cross section of the swing arm 32 is non-circular, and optionally, the cross section of the swing arm 32 is rectangular, triangular, oval and the like.

Further, the top of stand 1 is equipped with regulating plate 8, be equipped with a straight hole 81 on regulating plate 8, be equipped with spacing bolt assembly 9 in the straight hole 81, spacing bolt assembly 9 is used for the restriction the turned angle scope of rotating turret 3 is in through adjusting spacing bolt assembly 9 the biggest turned angle of swing arm 32 can be adjusted to the position on the regulating plate 8, when swing arm 32 rotated the biggest angle of predetermineeing, swing arm 32 will take place to interfere with spacing bolt assembly 9, and spacing bolt assembly 9 will prevent swing arm 32 to continue to rotate along former direction. In detail, the limit bolt assembly 9 comprises a bolt and a nut which are matched with each other, the tail portion of the bolt penetrates through the straight hole 81 and is connected with the nut, and when the limit bolt assembly 9 is fastened with the adjusting plate 8, the head portion of the bolt and the nut clamp the adjusting plate 8 together, so that the limit bolt assembly 9 cannot slide relative to the adjusting plate 8.

Preferably, the number of the adjusting plates 8 and the number of the limiting bolt assemblies 9 are two respectively, the adjusting plates 8 and the limiting bolt assemblies 9 are arranged in a one-to-one correspondence mode, and the rotating frame 3 is located between the adjusting plates 8.

In summary, the portable hoisting device for the transformer substation provided by the utility model is formed by assembling a plurality of components, particularly the L-shaped rotating frame can be disassembled into two independent components, and is convenient for workers to carry, and the swing arm can be arranged in a sliding manner relative to the sleeve, so that the extension length of the swing arm can be adjusted, that is, the portable hoisting device for the transformer substation can be well applied to fields with limited space, and has a wide application range. In addition, this portable hoisting apparatus for transformer substation still has simple structure, easy dismounting's advantage. The setting of spacing bolt assembly can restrict the turned angle of swing arm to other facilities of transformer substation are damaged in the rotation of prevention swing arm beyond the scope, not only are favorable to improving transformer substation with portable hoisting apparatus's safety in utilization, but also can improve user's use and experience.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (7)

1. The portable lifting device for substation is characterized in that: it comprises a vertical column, a double-closed hoop, a turret and a chain hoist, and one side of the bottom of the vertical column is provided with at least two of the double-closed hoop, the turret The whole is L-shaped, the turret includes a rotating member and a swing arm, the rotating member includes a rotating shaft and a sleeve fixed on the top of the rotating shaft, and the rotating shaft is rotatably arranged on the top of the column , a part of the swing arm is sleeved in the sleeve and the swing arm is slidably arranged relative to the sleeve, the sleeve is provided with a latch, and the swing arm has a set along its length direction. A plurality of jacks are provided, the jacks are matched with the pins, and the chain hoist is provided at one end of the swing arm away from the sleeve. 2 . The portable lifting device for a substation according to claim 1 , wherein a mounting seat is provided on the top of the column, a bearing is fixed in the mounting seat, and the inner part of the rotating shaft and the bearing is fixed. 3 . Ring fixed connection. 3 . The portable lifting device for a substation according to claim 1 , wherein the cross section of the swing arm is non-circular. 4 . 4 . The portable lifting device for a substation according to claim 3 , wherein the cross section of the swing arm is rectangular. 5 . 5 . The portable lifting device for a substation according to claim 1 , wherein an adjustment plate is provided on the top of the column, a slotted hole is arranged on the adjustment plate, and a limit bolt is arranged in the slotted hole. 6 . assembly, the limit bolt assembly is used to limit the rotation angle range of the turret. 6 . The portable lifting device for a substation according to claim 5 , wherein the limiting bolt assembly comprises a matching bolt and a nut, and the tail of the bolt passes through the slotted hole and connects the nut. 7 . The portable lifting device for a substation according to claim 5 , wherein the number of the adjustment plates and the number of the limit bolt assemblies are respectively two, and the adjustment plates and the limit bolts are respectively two. 8 . The components are arranged in a one-to-one correspondence, and the turret is located between the two adjustment plates.

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