CN211592622U

CN211592622U - Width adjusting mechanism for operation trolley of circuit breaker of centrally installed switchgear

Info

Publication number: CN211592622U
Application number: CN201922327738.XU
Authority: CN
Inventors: 李延武; 余磊
Original assignee: Suzhou Ahaimen Electric Co ltd
Current assignee: Areva Electric Suzhou Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-29
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a middle cabinet breaker operation trolley technical field, in particular to a middle cabinet breaker operation trolley width adjusting mechanism, which comprises a bottom plate, wherein the front side and the rear side of the top of the bottom plate are both connected with a fixed station through bolts, the top of the fixed station is connected with a fixed baffle through bolts, the left side and the right side of the opposite side of the fixed baffle are both sleeved with guide rods, the guide rods are connected with a fixed panel through threads, the middle position of the fixed baffle is sleeved with an adjusting disk, the outer wall of the adjusting disk is welded with an adjusting handle, the adjusting threaded sleeve rod runs through the fixed baffle at the adjacent side and the fixed panel and is connected with a width adjusting plate, the utility model discloses an adjusting threaded sleeve rod sleeved on a bearing and the fixed baffle, can conveniently adjust the trolley width in the using process, thereby the centrally installed switchgear of multiple sizes is convenient to use, and the adjusting speed is improved.

Description

Width adjusting mechanism for operation trolley of circuit breaker of centrally installed switchgear

Technical Field

The utility model relates to an in put cabinet circuit breaker operation dolly technical field, specifically be an in put cabinet circuit breaker operation dolly width adjustment mechanism.

Background

With the vigorous development of electric power industry in China, currently, KYN-28 cabinet type accounts for about 1/4 in the field of power transmission and distribution in China, and the occupation ratio is quite large. Usually, the KYN-28 cabinet type standard is a common running trolley, and the trolley is not adjustable in design, so that the using efficiency is low, the working intensity of personnel is high, and the interchangeability is poor. The conventional running trolley cannot be used universally, and even if the middle cabinet of the same manufacturer has cabinet types with different widths and heights, trolleys with different widths need to be equipped; frequently, a row of running trolleys corresponding to different cabinet types are placed on a substation site, but due to lack of maintenance, only a few trolleys can be used, and meanwhile, a large area is occupied, so that inconvenience is brought to users; so need one kind and can correspond the operation dolly of different cabinet types simultaneously, and current width adjustment mechanism is mostly for adjusting through the screw thread, but whole difficult dismantlement, and the threaded rod itself has certain length, leads to the actual utilization effect to descend because occupying certain space easily, so need a width adjustment mechanism that can convenient to detach used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in put cabinet circuit breaker operation dolly width adjustment mechanism to when the realization that proposes in solving above-mentioned background art carries out width control to the operation dolly according to the size, be convenient for demolish width adjustment mechanism, the problem that the space that avoids threaded rod self to cause occupy.

In order to achieve the above object, the utility model provides a following technical scheme: a middle cabinet breaker operation trolley width adjusting mechanism comprises a bottom plate, wherein the front side and the rear side of the top of the bottom plate are respectively connected with a fixed platform through bolts, the top of the fixed platform is connected with a fixed baffle through bolts, the left side and the right side of one side, opposite to the fixed baffle, of the two sides are respectively sleeved with a guide rod, the guide rods are connected with a fixed panel through threads, an adjusting disc is sleeved at the middle position of each fixed baffle, an adjusting handle is welded on the outer wall of the adjusting disc, an adjusting threaded sleeve rod is integrally formed on the adjusting disc, the adjusting threaded sleeve rod penetrates through the fixed baffle on one adjacent side and is connected with the fixed panel and is connected with a width adjusting plate, a fastening block is mounted on the adjusting threaded sleeve rod and is connected with the width adjusting plate on the adjacent side through bolts, and two clamping seats are clamped on the rear surface of the fastening block on the front side and the front surface of the fastening, two the holder passes through bolted connection, the bearing has been cup jointed in the inner chamber of holder, be connected with the handle for the tight regulation on the left side wall of holding block, the handle for the tight regulation runs through the left side wall of holding block and is connected with the revolving stage, there is the friction plate both sides on the right side wall of revolving stage through hinged joint, be connected with reset spring on the left side wall of friction plate, the friction plate is connected with the revolving stage through reset spring, the slip table is installed on the inner chamber right side of holding block, the screw thread loop bar is located between revolving stage and the holding block for the regulation, the screw thread loop bar is including fixing the outer sleeve on connecting fixed panel for the regulation, the spiro union has the threaded rod in the inner chamber of outer sleeve, threaded rod and adjacent one side the adjustment disk is connected.

Preferably, the top of the fixed table is provided with a clamping groove, and the fixed baffle is clamped in the clamping groove.

Preferably, the threaded sleeve rod for adjustment comprises an outer sleeve fixed on the connecting and fixing panel, a threaded rod is screwed in an inner cavity of the outer sleeve, and the threaded rod is connected with the adjusting disc on one adjacent side.

Preferably, the outer wall of the friction plate is bonded with a friction brake rubber block.

Preferably, the bottom of the adjusting threaded sleeve rod is integrally formed with a clamping column which is sleeved in the inner ring of the bearing, and the bottom of the clamping column is screwed with a fastening nut.

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

1) the utility model is provided with the adjusting threaded sleeve rod which is sleeved on the bearing and the fixed baffle, so that the width of the trolley can be conveniently adjusted in the using process, thereby being convenient for the use of multi-size middle-placed cabinets and improving the adjusting speed;

2) the utility model discloses a be equipped with the regulation of joint on bearing and fixed stop and use the screw thread loop bar, behind the fixed one side threaded rod of friction plate, can take place to rotate between outer sleeve and the threaded rod, accomplish the width regulation, when the friction plate is unset, the outer sleeve drives the threaded rod and together rotates, the problem of having avoided appearing becoming flexible in the motion process and leading to put the cabinet and damage takes place, and reduce the wearing and tearing pressure to the threaded rod in the transportation, convenient to use, and whole be through joint and nut fixed mounting, convenient to detach, space when reducing not using occupies.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the fastening block of the present invention;

FIG. 3 is a front sectional view of the fastening block of the present invention;

fig. 4 is the threaded rod structure schematic diagram for adjustment of the present invention.

In the figure: the device comprises a base plate 1, a fixing table 2, a fixing baffle 3, a guide rod 4, a connecting and fixing panel 5, an adjusting disc 6, an adjusting handle 7, a threaded sleeve rod 8 for adjustment, a width adjusting plate 9, a fastening block 10, a clamping seat 11, a bearing 12, a handle 13 for tightness adjustment, a turntable 14, a friction plate 15, a restoring spring 16 and a sliding table 17.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an in put cabinet circuit breaker operation dolly width adjustment mechanism, includes bottom plate 1, both sides all are connected with fixed station 2 through bolted connection around the top of bottom plate 1 for in the normal cabinet circuit breaker of putting of placing.

The top of fixed station 2 has fixed stop 3, both sides through bolted connection the guide bar 4 has all been cup jointed to the left and right sides of the relative one side of fixed stop 3, there is connection mounting panel 5 through threaded connection on the guide bar 4, accomplishes holistic buildding to support the installation to width regulating plate 9.

The intermediate position of fixed stop 3 has cup jointed adjusting disk 6, the welding has adjusting handle 7 on the outer wall of adjusting disk 6, integrated into one piece has for the regulation screw thread loop bar 8 on adjusting disk 6, and adjusting screw thread loop bar 8 is including fixing the outer sleeve on connecting fixed panel 5, the spiro union has the threaded rod in the inner chamber of outer sleeve, the threaded rod is with adjacent one side adjusting disk 6 is connected, can be in the use, and the cooperation can carry out the screw thread regulation between two parts, when fixed through friction plate 15 to the threaded rod, accessible adjusting handle 7 rotates the outer sleeve, accomplishes the width control, and after the threaded rod was kept away from to friction plate 15, whole unanimous rotation has avoided taking place the pine problem in the transportation.

Adjusting and running through adjacent one side fixed stop 3 and connection mounting panel 5 and be connected with width adjusting plate 9 with screw thread loop bar 8, install fastening block 10 on adjusting and using screw thread loop bar 8, fastening block 10 passes through the bolt and is connected with adjacent one side width adjusting plate 9, the front side the equal joint of the rear surface of fastening block 10 and the front surface of rear side fastening block 10 has two holders 11, two holder 11 passes through bolted connection, the cover has connect bearing 12 in holder 11's the inner chamber, accomplishes the fixed mounting to adjusting and using screw thread loop bar 8.

Be connected with handle 13 for the tightness adjustment on the left side wall of anchorage block 10, handle 13 for the tightness adjustment runs through the left side wall of anchorage block 10 and is connected with revolving stage 14, there is friction plate 15 in the upper and lower both sides of the right side wall of revolving stage 14 all through hinged joint, be connected with reset spring 16 on the left side wall of friction plate 15, friction plate 15 is connected with revolving stage 14 through reset spring 16, slip table 17 is installed on the inner chamber right side of anchorage block 10, it is located between revolving stage 14 and the anchorage block 10 to adjust with screw thread loop bar 8, and when using, handle 13 for the tightness adjustment drives friction plate 15 and rotates to through the extrusion, lead to reset spring 16 to be compressed, improve the fixed effect of extrusion to the threaded rod to accomplish the width modulation that handle 13 for the tightness adjustment drives handle 13 for the tightness adjustment.

The adjusting threaded sleeve rod 8 comprises an outer sleeve fixed on the connecting and fixing panel 5, a threaded rod is screwed in an inner cavity of the outer sleeve and is connected with the adjacent side adjusting disc 6, force application transmission between the two parts and rotation of the other side fixed on one side can be achieved, and therefore the width adjusting effect is guaranteed.

The top of the fixed table 2 is provided with a clamping groove, and the fixed baffle 3 is clamped in the clamping groove, so that the fixed baffle 3 is convenient to disassemble.

The guide rod 4 is including fixing the direction urceolus on connecting fixing panel 5, the joint has the telescopic link in the inner chamber of direction urceolus, the telescopic link is connected with fixed stop 3, and the changeable regulation of cooperation length uses with screw thread loop bar 8, guarantees to connect 9 horizontal migration of width regulating plate, accomplishes the width regulation.

The outer wall of the friction plate 15 is bonded with a friction brake rubber block, so that the brake effect is improved, and the threaded rod and the outer sleeve can rotate relatively.

The bottom integrated into one piece of screw thread loop bar 8 for the regulation has the joint post, the joint post cup joints in the inner circle of bearing 12, the bottom spiro union of joint post has fastening nut, is convenient for dismantle screw thread loop bar 8 for the regulation.

The working principle is as follows: in the use process of the utility model, the width adjusting plate 9 is fixedly connected with the joint column part on the adjusting threaded sleeve rod 8 through the fastening nut, in the use process, the handle 13 for tightness adjustment is rotated to drive the friction plate 15 to change by ninety degrees, the friction plate 15 is extruded on the joint column part to complete the pressurization fixation of the threaded rod, so that the threaded rod and the outer sleeve can rotate relatively, the adjusting handle 7 drives the adjusting disc 6 to rotate, thereby realizing the width adjustment of the width adjusting plate 9, after the adjustment is completed, the friction plate 15 is returned through the handle 13 for tightness adjustment, the threaded rod and the middle outer sleeve rotate integrally, in the process of installing a cabinet and transporting, the problem that the potential safety hazard is caused by the retraction of the width adjusting plate 9 due to the rotation of the threaded rod can not occur, the fixing and the transporting use are convenient, and the adjusting threaded sleeve rod 8 is wholly fixed by the fastening nut matching with the adjusting disc 6 in a joint way, as long as demolish fastening nut, just can demolish with screw thread loop bar 8 adjusting, simple and convenient, the dismouting is fast, and occupation space is little.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 put cabinet circuit breaker operation dolly width adjustment mechanism in, includes bottom plate (1), both sides all have fixed station (2), its characterized in that through bolted connection around the top of bottom plate (1): there are fixed stop (3), both sides at the top of fixed station (2) through bolted connection fixed stop (3) the left and right sides of the relative one side of fixed stop (3) has all cup jointed guide bar (4), there are connection mounting panel (5) through threaded connection on guide bar (4), adjusting disk (6) have been cup jointed to the intermediate position of fixed stop (3), the welding has adjustment handle (7) on the outer wall of adjusting disk (6), integrated into one piece has regulation and uses screw thread loop bar (8) on adjusting disk (6), regulation is run through adjacent one side fixed stop (3) and is connected mounting panel (5) and is connected with width regulating plate (9) with screw thread loop bar (8), install fastening block (10) on regulation, fastening block (10) are connected with adjacent one side width regulating plate (9) through the bolt, the front side the equal joint in rear surface of fastening block (10) and the front surface of rear side fastening block (10) has two holders (11) Two holder (11) are through bolted connection, bearing (12) have been cup jointed in the inner chamber of holder (11), be connected with handle (13) for the tight regulation on the left side wall of anchorage block (10), handle (13) for the tight regulation runs through the left side wall of anchorage block (10) and is connected with revolving stage (14), there are friction plate (15) all through hinged joint in the upper and lower both sides of the right side wall of revolving stage (14), be connected with reset spring (16) on the left side wall of friction plate (15), friction plate (15) are connected with revolving stage (14) through reset spring (16), slip table (17) are installed on the inner chamber right side of anchorage block (10), threaded sleeve pole (8) for the regulation is located between revolving stage (14) and anchorage block (10), threaded sleeve pole (8) for the regulation is including fixing the outer sleeve on connecting fixed panel (5), a threaded rod is screwed in the inner cavity of the outer sleeve and is connected with the adjusting disc (6) on the adjacent side.

2. The mechanism of claim 1, wherein the mechanism is used for adjusting the width of the middle cabinet breaker running trolley, and comprises: the top of the fixed table (2) is provided with a clamping groove, and the fixed baffle (3) is clamped in the clamping groove.

3. The mechanism of claim 1, wherein the mechanism is used for adjusting the width of the middle cabinet breaker running trolley, and comprises: the guide rod (4) comprises a guide outer barrel fixed on the connecting and fixing panel (5), a telescopic rod is connected in the inner cavity of the guide outer barrel in a clamping mode, and the telescopic rod is connected with the fixing baffle (3).

4. The mechanism of claim 1, wherein the mechanism is used for adjusting the width of the middle cabinet breaker running trolley, and comprises: and a friction brake rubber block is bonded on the outer wall of the friction plate (15).

5. The mechanism of claim 1, wherein the mechanism is used for adjusting the width of the middle cabinet breaker running trolley, and comprises: the bottom of the adjusting threaded sleeve rod (8) is integrally formed with a clamping column which is sleeved in an inner ring of the bearing (12), and the bottom of the clamping column is connected with a fastening nut in a threaded mode.