CN215989965U - Electrical beam structure of convenient dismouting for electrical switch cabinet - Google Patents
Electrical beam structure of convenient dismouting for electrical switch cabinet Download PDFInfo
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- CN215989965U CN215989965U CN202122280398.7U CN202122280398U CN215989965U CN 215989965 U CN215989965 U CN 215989965U CN 202122280398 U CN202122280398 U CN 202122280398U CN 215989965 U CN215989965 U CN 215989965U
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to an electrical beam structure for an electrical switch cabinet, which is convenient to disassemble and assemble and comprises an electrical engineering trolley and a lifting frame, wherein two guide rails which are parallel to each other extend outwards from the lifting frame, a beam frame is arranged between the two guide rails, a horizontal channel penetrating through the whole beam frame is arranged in the beam frame, a horizontal shaft hole is arranged on the beam frame at the front end of the middle part of the horizontal channel, a cam structure is arranged in the horizontal channel at the horizontal shaft hole, limiting rods are arranged in the horizontal channels at two ends of the cam structure, limiting holes are arranged on the guide rails corresponding to the end parts of the horizontal channel, and a return mechanism is arranged between the limiting rods and the beam frame. The conveniently-disassembled and assembled electric beam structure for the electric switch cabinet can flexibly realize the spacing release between the beam frame and the guide rail, facilitates the disassembly and the assembly of the beam frame, enables an electric worker to operate with one hand, saves manpower and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an electrical beam structure convenient to disassemble and assemble for an electrical switch cabinet.
Background
The electric switch cabinet is a cabinet which controls various electric elements in a power supply line to reasonably distribute electric energy and protects the electric elements from working normally. The electric switch cabinet is convenient for opening and closing the circuit, has high safety protection level, is not limited by production places, is universal in application and stable in operation, and is mainly used for chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. Electrical equipment is when electrical switchgear internally mounted, need artifical long-time equipment of lifting, it is great to personnel's work burden, heavier equipment personnel also can't lift, so there has the electrical engineering dolly to remove the installation, the electrical engineering dolly is through fixed electric roof beam, remove the internal portion of cabinet with electrical equipment with electric roof beam again, make things convenient for personnel's installation, retreat electric roof beam and dolly after the installation again and withdraw, but the installation is comparatively troublesome between current electric roof beam and the dolly, the installation back steadiness is relatively poor simultaneously, also can't dismantle in a flexible way fast, easily influence electrical worker's work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrical beam structure for an electrical switch cabinet, which is convenient to disassemble and assemble, so as to solve the technical defects, and the electrical beam structure can be quickly disassembled and assembled with a lifting frame.
The utility model discloses an electrical beam structure for an electrical switch cabinet, which is convenient to disassemble and assemble and comprises an electrical engineering trolley and a lifting frame arranged on the electrical engineering trolley and capable of sliding in the vertical direction, wherein two guide rails which are parallel to each other extend outwards from the lifting frame, two opposite sliding grooves are arranged on the two guide rails, a beam frame is arranged between the two guide rails, two ends of the beam frame are positioned in the sliding grooves and are connected in a sliding manner, a horizontal channel penetrating through the whole beam frame is arranged inside the beam frame, the horizontal channel is vertical to the guide rails, a horizontal shaft hole is arranged on the beam frame at the front end of the middle part of the horizontal channel, the horizontal shaft hole is communicated with the horizontal channel, a cam structure is arranged in the horizontal channel at the position of the horizontal shaft hole, limiting rods are arranged in the horizontal channels at two ends of the cam structure, the limiting rods slide in the horizontal channels, and limiting holes are arranged on the guide rails corresponding to the ends of the horizontal channels, a rotating shaft is arranged on the cam structure and is positioned in the horizontal shaft hole, and a return mechanism is arranged between the limiting rod and the beam frame.
In the technical scheme, the cam structure synchronously pushes the two limiting rods outwards in the rotating process, so that the end parts of the limiting rods move to the outside of the horizontal channel and are inserted into the limiting holes; the return mechanism is used for pulling the limiting rod into the horizontal channel, and the limiting rod is located in the horizontal channel under the condition of not receiving external force. Under normal conditions, the rotating shaft drives the cam structure to rotate and pushes the limiting rod outwards to enable the limiting rod to be located in the limiting hole, and therefore the beam frame is fixed in the sliding groove of the guide rail. When the beam frame is required to be disassembled from the guide rails, the rotating shaft is only required to be rotated to drive the cam structure to rotate, the part, which is relatively narrow, of the cam structure is aligned with the limiting rod, so that outward thrust on the limiting rod can be cancelled, the limiting rod retracts into the horizontal channel under the action of the restoring mechanism, and the beam frame and the guide rails can freely slide and be disassembled. Simple dismouting can be realized to above-mentioned process, improves operating efficiency.
The storage groove is formed in the front end of the beam frame, the horizontal shaft hole is communicated with the storage groove, the rotating shaft extends to the interior of the storage groove, a handle is rotatably connected to the rotating shaft in the storage groove through a pin shaft, and the pin shaft is perpendicular to the rotating shaft. The design of this structure can conveniently be to the rotation of countershaft through the handle, and can accomodate the handle in accomodating the groove after the rotation is accomplished to can prevent that the rotation from taking place for the pivot through the restriction of accomodating the groove to the handle, so to the fixed more reliable and more stable of roof beam structure.
The spring buckle is characterized in that a first spring groove is formed in the end portion of one end of the accommodating groove, a spring buckle is arranged in the first spring groove, a first spring is arranged in the first spring groove inside the spring buckle, the end portion of the spring buckle is located outside the first spring groove in a natural state, a clamping hole is formed in the end portion of the handle close to one end of the first spring groove, the end portion of the spring buckle is connected with the clamping hole in a clamping mode, a through groove is formed in a beam frame of the side edge of the first spring groove, a driving lever is arranged on the spring buckle and extends to the outside of the beam frame through the through groove, an inwards concave second spring groove is formed in the inner wall of the accommodating groove, which is provided with one end of the first spring groove, the second spring groove faces the outside the accommodating groove, a second spring is arranged in the second spring groove, and one end portion of the second spring is located outside the second spring groove in a natural state. The design of above-mentioned structure, when the handle was located and accomodates the groove, the bullet through the first spring tip in the first bullet inslot detained the card and goes into the card hole to can be effectual will the handle restriction is accomodate the groove, can not appear in whole equipment removal, use handle vibration play accomodate the groove and make the pivot take place the pivoted condition. Certainly when needs countershaft rotate, only need to stimulate the driving lever and detain the first bullet inslot of bullet income to make the bullet detain and block the hole and release, simultaneously under the effect of second spring, the handle is popped out and is accomodate the groove, and the operator can directly pull out the handle and rotate the countershaft, and easy operation is convenient, greatly promotes operating efficiency.
The structure of the return mechanism is as follows: the third spring slot is communicated with the horizontal channel, a third spring is arranged in the third spring slot, a sliding block is fixed at the end of the third spring, the sliding block is fixedly connected with the limiting rod on the corresponding side, and the third spring enables the limiting rod to be located in the horizontal channel through the sliding block. The design of this structure, the direction of force that the third spring applyed on the gag lever post through the sliding block is outside-in all the time, impels the gag lever post to horizontal channel inside motion, so when the force of outside propelling movement was cancelled on the gag lever post to the cam structure effect, the gag lever post was by automatic retraction in the horizontal channel. So the disassembly and the assembly of the beam frame on the guide rail are more convenient and reliable.
The cam structure is as follows: including rotation portion and two bellyings of setting on rotation portion circumference lateral wall, the bellyings symmetry sets up, the pivot sets up at the axial terminal surface of rotation portion, and the central axis of pivot coincides with the central axis of rotation portion. The structure can realize that the cam structure generates synchronous outward pushing force on the limiting rods on two sides in the rotating process, and ensures the motion synchronism of the limiting rods.
The lower surface of the beam frame is provided with an extension frame, and the front end of the extension frame protrudes out of the beam frame.
The conveniently-disassembled and assembled electric beam structure for the electric switch cabinet can flexibly realize the spacing release between the beam frame and the guide rail, greatly facilitates the disassembly and the assembly of the beam frame, enables an electric worker to operate with one hand, saves manpower and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic view of the cam structure of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1:
as shown in figures 1 and 2, the utility model discloses an electrical beam structure for an electrical switch cabinet, which is convenient to disassemble and assemble, and comprises an electrical engineering trolley 23 and a lifting frame 1 arranged on the electrical engineering trolley 23 and capable of sliding in the vertical direction, wherein two guide rails 25 which are parallel to each other extend outwards from the lifting frame 1, two opposite sliding grooves 2 are arranged on the two guide rails 25, a beam frame 4 is arranged between the two guide rails 25, two ends of the beam frame 4 are positioned in the sliding grooves 2 and are connected in a sliding manner, a horizontal channel 5 penetrating through the whole beam frame 4 is arranged in the beam frame 4, the horizontal channel 5 is vertical to the guide rails 25, a horizontal shaft hole 6 is arranged on the beam frame 4 at the front end of the middle part of the horizontal channel 5, the horizontal shaft hole 6 is communicated with the horizontal channel 5, a cam structure 7 is arranged in the horizontal channel 5 at the horizontal shaft hole 6, and a limiting rod 11 is arranged in the horizontal channel 5 at two ends of the cam structure 7, the limiting rod 11 slides in the horizontal channel 5, a limiting hole 3 is formed in a guide rail 25 corresponding to the end of the horizontal channel 5, a rotating shaft 8 is arranged on the cam structure 7, the rotating shaft 8 is located in the horizontal shaft hole 6, and a restoring mechanism is arranged between the limiting rod 11 and the beam frame 4.
Be provided with at roof beam structure 4 front end and accomodate groove 9, horizontal shaft hole 6 with accomodate groove 9 intercommunication, inside pivot 8 extended to accomodate groove 9, rotate through the round pin axle on the pivot 8 of accomodating in the groove 9 and be connected with handle 10, the round pin axle is perpendicular with pivot 8.
As shown in fig. 3 and 4, a first elastic groove 18 is provided at one end of the receiving groove 9, a snap 20 is arranged in the first elastic groove 18, a first spring 19 is arranged in the first elastic groove 18 in the snap 20, and in a natural state, the end part of the snap 20 is positioned outside the first elastic groove 18, a clamping hole 17 is arranged at the end part of the handle 10 close to one end of the first elastic groove 18, the end part of the elastic buckle 20 is clamped in the clamping hole 17, a through groove 21 is arranged on the beam frame 4 at the side of the first elastic groove 18, a shift lever 22 is arranged on the elastic buckle 20, the shift lever 22 extends to the outside of the beam frame 4 through the through groove 21, an inner wall of the accommodating groove 9 provided with one end of the first spring groove 18 is provided with a concave second spring groove 15, the second spring groove 15 faces the outside of the accommodating groove 9, a second spring 16 is provided in the second elastic groove 15, and one end of the second spring 16 is located outside the second elastic groove 15 in a natural state.
The structure of the return mechanism is as follows: the side walls of two ends of the horizontal channel 5 are respectively provided with a third elastic groove 12, the third elastic grooves 12 are communicated with the horizontal channel 5, a third spring 13 is arranged in the third elastic groove 12, a sliding block 14 is fixed at the end part of the third spring 13, the sliding block 14 is fixedly connected with the limiting rod 11 on the corresponding side, and the third spring 13 enables the limiting rod 11 to be positioned in the horizontal channel 5 through the sliding block 14.
As shown in fig. 5, the cam structure 7 is: including rotation portion 26 and two bellying 27 of setting on rotation portion 26 circumference lateral wall, bellying 27 symmetry sets up, pivot 8 sets up the axial terminal surface at rotation portion 26, and the central axis of pivot 8 and the central axis coincidence of rotation portion 26.
An extension frame 24 is arranged on the lower surface of the beam frame 4, and the front end of the extension frame 24 protrudes out of the beam frame 4.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but may be embodied or carried out in various forms without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an electric beam structure of convenient dismouting for electrical switchgear, includes the electrical engineering dolly and establishes the gliding crane of vertical direction on the electrical engineering dolly, characterized by: two parallel guide rails extend outwards from the lifting frame, the two guide rails are provided with opposite sliding grooves, a beam frame is arranged between the two guide rails, two ends of the beam frame are positioned in the sliding grooves and are connected in a sliding way, a horizontal channel penetrating through the whole beam frame is arranged in the beam frame and is vertical to the guide rail, a horizontal shaft hole is arranged on the beam frame at the front end of the middle part of the horizontal channel, the horizontal shaft hole is communicated with the horizontal channel, a cam structure is arranged in the horizontal channel at the position of the horizontal shaft hole, limiting rods are arranged in the horizontal channels at the two ends of the cam structure and slide in the horizontal channels, the guide rail corresponding to the end part of the horizontal channel is provided with a limiting hole, the cam structure is provided with a rotating shaft, the rotating shaft is positioned in the horizontal shaft hole, and a return mechanism is arranged between the limiting rod and the beam frame.
2. The electrical beam structure for an electrical switchgear cabinet, as claimed in claim 1, wherein: the storage groove is formed in the front end of the beam frame, the horizontal shaft hole is communicated with the storage groove, the rotating shaft extends to the interior of the storage groove, a handle is rotatably connected to the rotating shaft in the storage groove through a pin shaft, and the pin shaft is perpendicular to the rotating shaft.
3. The electrical beam structure for an electrical switchgear cabinet as claimed in claim 2, wherein: the spring buckle is characterized in that a first spring groove is formed in the end portion of one end of the accommodating groove, a spring buckle is arranged in the first spring groove, a first spring is arranged in the first spring groove inside the spring buckle, the end portion of the spring buckle is located outside the first spring groove in a natural state, a clamping hole is formed in the end portion of the handle close to one end of the first spring groove, the end portion of the spring buckle is connected with the clamping hole in a clamping mode, a through groove is formed in a beam frame of the side edge of the first spring groove, a driving lever is arranged on the spring buckle and extends to the outside of the beam frame through the through groove, an inwards concave second spring groove is formed in the inner wall of the accommodating groove, which is provided with one end of the first spring groove, the second spring groove faces the outside the accommodating groove, a second spring is arranged in the second spring groove, and one end portion of the second spring is located outside the second spring groove in a natural state.
4. An electrical beam structure for an electrical switchgear cabinet, according to claim 1, 2 or 3, wherein: the structure of the return mechanism is as follows: the third spring slot is communicated with the horizontal channel, a third spring is arranged in the third spring slot, a sliding block is fixed at the end of the third spring, the sliding block is fixedly connected with the limiting rod on the corresponding side, and the third spring enables the limiting rod to be located in the horizontal channel through the sliding block.
5. An electrical beam structure for an electrical switchgear cabinet, according to claim 1, 2 or 3, wherein: the cam structure is as follows: including rotation portion and two bellyings of setting on rotation portion circumference lateral wall, the bellyings symmetry sets up, the pivot sets up at the axial terminal surface of rotation portion, and the central axis of pivot coincides with the central axis of rotation portion.
6. The electrical beam structure for an electrical switchgear cabinet as claimed in claim 4, wherein: the lower surface of the beam frame is provided with an extension frame, and the front end of the extension frame protrudes out of the beam frame.
7. The electrical beam structure for an electrical switchgear cabinet as claimed in claim 5, wherein: the lower surface of the beam frame is provided with an extension frame, and the front end of the extension frame protrudes out of the beam frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280398.7U CN215989965U (en) | 2021-09-18 | 2021-09-18 | Electrical beam structure of convenient dismouting for electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280398.7U CN215989965U (en) | 2021-09-18 | 2021-09-18 | Electrical beam structure of convenient dismouting for electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989965U true CN215989965U (en) | 2022-03-08 |
Family
ID=80463909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122280398.7U Active CN215989965U (en) | 2021-09-18 | 2021-09-18 | Electrical beam structure of convenient dismouting for electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989965U (en) |
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2021
- 2021-09-18 CN CN202122280398.7U patent/CN215989965U/en active Active
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