CN213602358U

CN213602358U - Instrument junction box of nuclear power plant

Info

Publication number: CN213602358U
Application number: CN202022760363.9U
Authority: CN
Inventors: 郭春汝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-02
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a terminal box technical field just discloses a nuclear power plant's instrument terminal box, the terminal box comprises a terminal box body, the equal fixedly connected with articulated slab in middle part of terminal box left and right sides face, the medial surface of articulated slab is provided with the spliced pole, the middle part of spliced pole surface has cup jointed even board, the lateral surface fixedly connected with clamp of even board, the equal fixedly connected with fixing device in both sides around the terminal box left and right sides face. This nuclear power plant instrument terminal box, the user drives the regulating plate through the U-shaped arm-tie and removes, make the regulating plate drive the sliding plate and slide along slide rail and guide pillar, the sliding plate drives the picture peg and removes, the regulation to the picture peg grafting state has been realized, make the user adjust the grafting state of picture peg according to the user demand, realized installing fast and dismantling the terminal box, a large amount of time has been practiced thrift, and the work efficiency is improved, and the use of user has been made things convenient for.

Description

Instrument junction box of nuclear power plant

Technical Field

The utility model relates to a terminal box technical field specifically is a nuclear power plant's instrument terminal box.

Background

The apparatus instrument is used for detecting, measure, observe, calculate various physical quantities, the material composition, the utensil or equipment of rerum natura parameter etc, vacuum leak detector, the manometer, the length measuring instrument, a microscope, multiplier etc. all belong to the apparatus instrument, need use the terminal box when working a telephone switchboard to the apparatus instrument, but the mounting structure of terminal box is comparatively simple under the prior art, can use the screw to fix it usually, this kind of mode is comparatively troublesome when needs are dismantled, need repeated dismantlement screw, the screw is dismantled the damage appears easily after many times, can reduce its stability, and all use appurtenance when dismantling at every turn, it is comparatively troublesome when carrying.

For example, chinese patent application nos.: a junction box for instruments and meters provided in CN210693353U, which is basically described as follows: the utility model can clamp the first connecting block and the second connecting block in the clamping grooves on the side surfaces of the first clamping plate and the second clamping plate respectively, and at the moment, the guide hole on the side surface of the first connecting block can be sleeved on the surface of the guide rod so as to fix the junction box body, and the reset spring can be compressed at the same time, so that the junction box body can be ejected out when being disassembled; however, the utility model is short of a stable fixing structure between two sets of fixing plates, which results in poor firmness of installation of the junction box, and the junction box is easy to drop, thereby affecting the wiring effect of the internal circuit of the junction box.

Therefore, the inventor provides a nuclear power plant instrument junction box with research and improvement aiming at the existing structure and deficiency and with the experience of abundant design development and actual manufacturing of the related industry for years, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a nuclear power plant's instrument terminal box has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nuclear power plant instrument terminal box, includes the terminal box, the equal fixedly connected with articulated slab in middle part of the terminal box left and right sides face, the medial surface of articulated slab is provided with the spliced pole, the middle part of spliced pole surface has cup jointed even board, the lateral surface fixedly connected with clamp of even board, the equal fixedly connected with fixing device in both sides around the terminal box left and right sides face, fixing device includes the casing, the middle part of shells inner wall is provided with the slide rail, the top and the bottom of the left inner wall of casing and the inner wall on right side all fixedly connected with guide pillar, the first return spring has been cup jointed to the inboard of guide pillar surface, the sliding plate has been cup jointed in the outside of guide pillar surface, the middle part fixedly connected with picture peg of sliding plate lateral surface, the top and the bottom of sliding plate lateral surface, the utility model discloses a fixing device, including fixing device, installation piece, the equal fixedly connected with mounting panel in middle part of installation piece lower surface, the equal fixedly connected with mounting panel in bottom of U-shaped board left and right sides face, the mounting groove has been seted up at the middle part of mounting panel upper surface, the middle part fixedly connected with connecting plate of U-shaped inboard side face, the equal fixedly connected with pull ring in the outside of connecting plate left and right sides face, the medial surface fixedly connected with limiting plate of connecting plate, the sleeve has been cup jointed to the surface of limiting plate, the connecting plate has all been pegged graft with the middle part of limiting plate medial surface and has been inserted the post.

Preferably, the middle part of the inner side surface of the clamp is provided with a buffering anti-slip gasket, and the buffering anti-slip gasket is made of polyisoprene.

Preferably, the middle parts of the upper surface and the lower surface of the shell are fixedly connected with square sliding plates, and the middle parts of the inner wall at the top and the inner wall at the bottom of the mounting block are provided with square sliding grooves.

Preferably, the top and the bottom of casing lateral surface have all been seted up logical groove, lead to the width of groove and the width looks adaptation of regulating plate.

Preferably, the slide rail is I-shaped, and threaded mounting holes are formed in the left side and the right side of the inner side face of the slide rail.

Preferably, the top and the bottom of the outer side surface of the sliding plate are both provided with through holes, and the inner diameter of each through hole is matched with the outer diameter of each guide pillar.

(III) advantageous effects

Compared with the prior art, the utility model provides a nuclear power plant's instrument terminal box possesses following beneficial effect:

1. this nuclear power plant instrument terminal box, the user drives the regulating plate through the U-shaped arm-tie and removes, make the regulating plate drive the sliding plate and slide along slide rail and guide pillar, the sliding plate drives the picture peg and removes, the regulation to the picture peg grafting state has been realized, make the user adjust the grafting state of picture peg according to the user demand, realized installing fast and dismantling the terminal box, a large amount of time has been practiced thrift, and the work efficiency is improved, and the use of user has been made things convenient for.

2. This nuclear power plant instrument terminal box, through even board, cooperation between clamp and the mounting panel is used, the holistic quick installation of junction box and dismantlement have been realized, made things convenient for user to wholly install and dismantle the junction box, user's operation has been made things convenient for, through the U-shaped board, the connecting plate, the limiting plate, the sleeve, the cooperation between post and the second return spring is used, the regulation to the vertical position of installation piece has been realized, make the user can adjust the vertical position of installation piece according to the user demand, the mounted position of user to the installation piece has been made things convenient for and has been fixed a position, user's use has been made things convenient for.

Drawings

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

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a junction box; 2. a hinge plate; 3. connecting plates; 4. clamping a hoop; 5. a fixing device; 501. a housing; 502. a slide rail; 503. a guide post; 504. a first return spring; 505. a sliding plate; 506. inserting plates; 507. an adjusting plate; 508. a U-shaped pulling plate; 6. mounting blocks; 7. a U-shaped plate; 8. mounting a plate; 9. a connecting plate; 10. a limiting plate; 11. a sleeve; 12. inserting a column; 13. a second return spring.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a nuclear power plant instrument junction box comprises a junction box 1, hinged plates 2 are fixedly connected to the middle portions of the left side surface and the right side surface of the junction box 1, a connecting column is arranged on the inner side surface of each hinged plate 2, a connecting plate 3 is sleeved on the middle portion of the outer surface of each connecting column, a hoop 4 is fixedly connected to the outer side surface of each connecting plate 3, fixing devices 5 are fixedly connected to the front side and the rear side of the left side surface and the front side of each connecting plate 1, each fixing device 5 comprises a shell 501, a sliding rail 502 is arranged in the middle portion of the inner wall of each shell 501, guide columns 503 are fixedly connected to the top and the bottom of the inner wall of the left side and the inner wall of the right side of each shell 501, a first return spring 504 is sleeved on the inner side of the outer surface of each guide column 503, a sliding plate 505 is, the user drives the adjusting plate 507 to move through the U-shaped pulling plate 508, so that the adjusting plate 507 drives the sliding plate 505 to slide along the sliding rail 502 and the guide post 503, the sliding plate 505 drives the inserting plate 506 to move, the inserting state of the inserting plate 506 is adjusted, the inserting state of the inserting plate 506 can be adjusted according to the use requirement, the junction box 1 is quickly installed and disassembled, a large amount of time is saved, the work efficiency is improved, the use of the user is facilitated, the outer surface of the fixing device 5 is slidably connected with the installing block 6, the middle part of the lower surface of the installing block 6 is fixedly connected with the U-shaped plate 7, the bottom parts of the left side surface and the right side surface of the U-shaped plate 7 are fixedly connected with the installing plates 8, the whole junction box is quickly installed and disassembled through the matching use among the connecting plate 3, the clamp 4 and the installing plates 8, and the whole junction, the operation of a user is facilitated, a mounting groove is formed in the middle of the upper surface of the mounting plate 8, a connecting plate 9 is fixedly connected to the middle of the inner side surface of the U-shaped plate 7, pull rings are fixedly connected to the outer sides of the left side surface and the right side surface of the connecting plate 9, a limiting plate 10 is fixedly connected to the inner side surface of the connecting plate 9, a sleeve 11 is sleeved on the outer surface of the limiting plate 10, inserting columns 12 are inserted into the middle of the inner side surfaces of the connecting plate 9 and the limiting plate 10, second return springs 13, the U-shaped plate 7, the connecting plate 9, the limiting plate 10, the sleeve 11, the inserting column 12 and the second return spring 13 are matched for use, so that the longitudinal position of the mounting block 6 is adjusted, the user can adjust the longitudinal position of the mounting block 6 according to the use requirement, the mounting position of the mounting block 6 is convenient for the user to position, and the use of the user is convenient.

The utility model discloses a joint effect between 4 and the installation department joint poles of reinforcing clamp is provided with buffering anti-skidding gasket at the middle part of 4 medial surfaces of clamp consequently, and buffering anti-skidding gasket's preparation material has increased the frictional force between 4 and the joint poles of clamp for polyisoprene, buffering anti-skidding gasket, has strengthened the joint effect between 4 and the installation department joint poles of clamp.

The utility model discloses a realize quick installation and the dismantlement of installation piece 6, consequently at the equal fixedly connected with square slide in the middle part of casing 501 upper surface and lower surface, square spout has all been seted up at the inner wall at installation piece 6 top and the middle part of the inner wall of bottom, when installing and dismantling installation piece 6, square slide slides in the inside of square spout, has realized the quick location to installation piece 6, has realized quick installation and dismantlement to installation piece 6.

The utility model discloses a realize the regulation to picture peg 506 grafting state, consequently all seted up logical groove in the top of casing 501 lateral surface and bottom, the width that leads to the groove and the width looks adaptation of regulating plate 507, when the grafting state to picture peg 506 is adjusted, regulating plate 507 adjusts in the inside that leads to the groove.

The utility model discloses a realize the regulation to picture peg 506 grafting state, consequently the shape that sets up slide rail 502 is the I-shaped, and the threaded mounting hole has all been seted up to the left and right sides of slide rail 502 medial surface, and when the grafting state to picture peg 506 was adjusted, sliding plate 505 slided along slide rail 502.

The utility model discloses a realize the regulation to picture peg 506 grafting state, consequently all seted up the through-hole in the top of sliding plate 505 lateral surface and bottom, the internal diameter of through-hole and guide pillar 503's external diameter looks adaptation when adjusting the grafting state of picture peg 506, sliding plate 505 slides along guide pillar 503 through the through-hole.

When the junction box 1 and the mounting mechanism are assembled, a user pulls the adjusting plate 507 to move inwards through the U-shaped pull plate 508, the adjusting plate 507 drives the sliding plate 505 to slide inwards along the sliding rail 502 and the guide post 503, the sliding plate 505 drives the inserting plate 506 to move towards the inside of the shell 501, after the inserting plate 506 moves into the shell 501, the user pulls the connecting plate 9 to move towards the inside of the sleeve 11 through the pull ring, the connecting plate 9 drives the limiting plate 10 to move towards the inside of the sleeve 11, the limiting plate 10 compresses the second return spring 13, the connecting plate 9 drives the U-shaped plate 7 to move inwards, the U-shaped plate 7 drives the mounting block 6 to move inwards, after the mounting block 6 moves to a corresponding position, the user aligns the mounting block 6 with the fixing device 5, after the alignment, the pull ring is released, the limiting plate 10 pushes the connecting plate 9 to move outwards under the action, connecting plate 9 drives U-shaped plate 7 and removes to the outside, U-shaped plate 7 drives installation piece 6 and cup joints on fixing device 5, cup joint the back that finishes, loosen U-shaped arm-tie 508, sliding plate 505 drives the inside that picture peg 506 inserted installation piece 6 under the effect of first return spring 504, equipment between butt joint box 1 and the installation mechanism has been realized, the back is finished in the equipment, the user passes through mounting panel 8 and tentatively fixes a position the installation to terminal box 1, after the location, the user will link board 3 and use the spliced pole to rotate as the centre of a circle, link board 3 drives the joint pole joint of clamp 4 and installation department, the installation to terminal box 1 has been realized.

In conclusion, according to the nuclear power plant instrument junction box, a user drives the adjusting plate 507 to move through the U-shaped pull plate 508, the adjusting plate 507 drives the sliding plate 505 to slide along the sliding rail 502 and the guide pillar 503, the sliding plate 505 drives the inserting plate 506 to move, the inserting state of the inserting plate 506 is adjusted, the user can adjust the inserting state of the inserting plate 506 according to the using requirement, the junction box 1 is rapidly installed and detached, a large amount of time is saved, the working efficiency is improved, and the nuclear power plant instrument junction box is convenient to use for the user.

This nuclear power plant instrument terminal box, through even board 3, cooperation between clamp 4 and the mounting panel 8 is used, the holistic quick installation of junction box and dismantlement have been realized, made things convenient for user's whole installation of junction box and dismantlement, user's operation has been made things convenient for, through U-shaped plate 7, connecting plate 9, limiting plate 10, sleeve 11, cooperation between post 12 and the second return spring 13 is used, the regulation to 6 longitudinal position of installation piece has been realized, make the user adjust the longitudinal position of installation piece 6 according to the user demand, made things convenient for the user to fix a position the mounted position of installation piece 6, user's use has been made things convenient for.

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. A nuclear power plant instrument junction box comprises a junction box (1) and is characterized in that: the middle parts of the left side surface and the right side surface of the junction box (1) are fixedly connected with hinged plates (2), the inner side surfaces of the hinged plates (2) are provided with connecting columns, the middle parts of the outer surfaces of the connecting columns are sleeved with connecting plates (3), the outer side surfaces of the connecting plates (3) are fixedly connected with clamps (4), the front side and the rear side of the left side surface and the rear side surface of the junction box (1) are fixedly connected with fixing devices (5), each fixing device (5) comprises a shell (501), the middle part of the inner wall of the shell (501) is provided with a sliding rail (502), the top and the bottom of the inner wall of the left side and the inner wall of the right side of the shell (501) are fixedly connected with guide columns (503), the inner sides of the outer surfaces of the guide columns (503) are sleeved with first return springs (504), the, the top and the bottom of the outer side surface of the sliding plate (505) are fixedly connected with an adjusting plate (507), the outer side of the inner side surface of the adjusting plate (507) is fixedly connected with a U-shaped pulling plate (508), the outer surface of the fixing device (5) is slidably connected with an installation block (6), the middle of the lower surface of the installation block (6) is fixedly connected with a U-shaped plate (7), the bottoms of the left and right side surfaces of the U-shaped plate (7) are fixedly connected with an installation plate (8), the middle of the upper surface of the installation plate (8) is provided with an installation groove, the middle of the inner side surface of the U-shaped plate (7) is fixedly connected with a connecting plate (9), the outer sides of the left and right side surfaces of the connecting plate (9) are fixedly connected with pulling rings, the inner side surface of the connecting plate (9) is fixedly connected with a limiting plate (10), the outer, and a second return spring (13) is sleeved in the middle of the outer surface of the inserting column (12).

2. The nuclear power plant instrumentation junction box of claim 1, wherein: the middle part of the inner side surface of the clamp (4) is provided with a buffering anti-slip gasket, and the buffering anti-slip gasket is made of polyisoprene.

3. The nuclear power plant instrumentation junction box of claim 1, wherein: the equal fixedly connected with square slide in middle part of casing (501) upper surface and lower surface, square spout has all been seted up at the inner wall at installation piece (6) top and the middle part of the inner wall of bottom.

4. The nuclear power plant instrumentation junction box of claim 1, wherein: the top and the bottom of casing (501) lateral surface all have seted up logical groove, lead to the width of groove and the width looks adaptation of regulating plate (507).

5. The nuclear power plant instrumentation junction box of claim 1, wherein: the shape of slide rail (502) is the I-shaped, and the screw thread mounting hole has all been seted up to the left and right sides of slide rail (502) medial surface.

6. The nuclear power plant instrumentation junction box of claim 1, wherein: the top and the bottom of the outer side surface of the sliding plate (505) are both provided with through holes, and the inner diameter of each through hole is matched with the outer diameter of the guide post (503).