CN111405819A

CN111405819A - Protection device for electronic communication equipment

Info

Publication number: CN111405819A
Application number: CN202010220380.5A
Authority: CN
Inventors: 郑凯; 王欣; 张凯婷
Original assignee: Huaiyin Normal University
Current assignee: Huaiyin Normal University
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-07-10
Anticipated expiration: 2040-03-25
Also published as: CN111405819B

Abstract

The invention discloses a protection device for electronic communication equipment, which comprises a protection box body, a cooling fan, a box door and a support frame, wherein the support frame is fixedly welded in the protection box body; according to the invention, the guide wheel I, the guide wheel II and the reel are arranged, so that the placing plate can be lifted more stably, a channel is formed between the placing plate and the protective box body by adjusting the height of the placing plate, then the radiating fan is opened, the heat in the protective box body is extracted, or external cold air is blown into the protective box body and is discharged through the box door, the communication equipment can be conveniently radiated, and the service life of the communication equipment is prolonged; the inside welded fastening of protection box has braced frame, through braced frame's setting, can increase the intensity of protection box.

Description

Protection device for electronic communication equipment

Technical Field

The invention relates to the technical field of electronic communication equipment, in particular to a protection device for electronic communication equipment.

Background

The electronic communication engineering is the engineering field of modern information society constructed by combining electronic science with technology and information technology, solves the technical problems of electronic components, integrated circuits, electronic control, instruments and meters, computer design and manufacture and the fields related to the electronic and communication engineering by using the basic theory of the electronic science with the technology and the information technology, and researches the theory and the technology of detection, transmission, exchange, processing and display of electronic information. The outdoor communication cabinet is necessary to realize electronic communication, and the existing communication cabinet protection equipment is generally put into a box body for protection, but the technology has the following defects: the communication cabinet inside the box body is not convenient to dissipate heat, and meanwhile, the communication cabinet is not convenient to mount and dismount, so that the communication cabinet is troublesome to maintain.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a protection device for electronic communication equipment, which enables a placing plate to be lifted more stably through the arrangement of a guide wheel I, a guide wheel II and a winding wheel, enables a channel to be formed between the placing plate and a protection box body through adjusting the height of the placing plate, then opens a cooling fan, extracts heat in the protection box body, or blows external cold air into the protection box body, and discharges the cold air through a box door, so that the communication equipment is convenient to dissipate heat, and the service life of the communication equipment is prolonged; the supporting frame is welded and fixed inside the protective box body, the strength of the protective box body can be increased through the arrangement of the supporting frame, the impact strength is good, and the service life of equipment can be prolonged; a locking bolt is arranged in the adjusting groove, a second guide wheel is rotatably connected to the locking bolt, the second guide wheel is adjusted to move left and right through the locking bolt and is locked by a locking nut, and the first guide wheel and the second guide wheel are matched to adjust the tightness of the steel wire rope;

the threaded rod is rotated through the wrench, the threaded rod pushes the wedge block to descend, the wedge block is matched with the inclined part, the movable rod is pushed to move rightwards through the wedge block, the second spring is compressed, the movable rod drives the supporting plate to move to the bottom of the placing plate, the placing plate is propped up through the supporting plate, mechanical locking is carried out, the steel wire rope is prevented from being suddenly broken, communication equipment on the placing plate falls down to cause damage, and safety protection can be carried out on the communication equipment; otherwise, the threaded rod is rotated to drive the wedge block to ascend, the movable rod drives the supporting plate to reset under the reaction force of the second spring, and the placing plate can be adjusted to ascend and descend; through clamping mechanism's setting, be convenient for install and dismantle communication equipment, conveniently change the use to it, protect it.

The purpose of the invention can be realized by the following technical scheme:

a protection device for electronic communication equipment comprises a protection box body, a cooling fan, a box door and a support frame, wherein the support frame is fixedly welded inside the protection box body, air cylinders I are vertically and fixedly installed on two sides inside the support frame, a connecting rod is fixedly installed at the end part of a piston rod of each air cylinder I, two ends of each connecting rod are rotatably connected with reels, lifting lugs I are arranged on two sides of each air cylinder I, the lifting lugs I are fixedly installed on the inner wall of the bottom of the support frame, guide wheel sets are arranged on one sides of the two lifting lugs I, and the guide wheel sets are fixedly installed on the inner wall of the bottom of the support frame;

four sliding rails are vertically arranged on the inner sides of the two first cylinders, the four sliding rails are symmetrically arranged in pairs, four guide wheels are connected to each two sliding rails in a sliding mode, the four guide wheels are rotatably arranged on two rotating shafts, the two rotating shafts are fixedly arranged on a square frame, two lifting lugs II are symmetrically arranged at the top of the square frame, the two square frames are fixedly arranged on two sides of the placing plate respectively, one end of a steel wire rope is fixed to the lifting lug I, and the other end of the steel wire rope bypasses a guide wheel set and a winding wheel and is then fixed to the lifting lug II;

the clamping mechanism is fixedly installed on the placing plate and comprises a rack, the rack is of a convex structure and is fixedly inserted into the placing plate, a second air cylinder is fixedly installed inside the rack, a rubber mounting plate is fixedly installed at the end part of a piston rod of the second air cylinder, two rubber plates are fixedly installed at the top part of the rubber mounting plate, four third guide rods are arranged between the bottom of the rubber mounting plate and the rack, the four third guide rods are located around the second air cylinder, the two sides of the bottom of the rack are symmetrically provided with the third air cylinder, a movable plate is fixedly installed at the end part of a piston rod of the third air cylinder, and two fourth guide rods are arranged between the movable plate and the rack; two the guide bar quadby lies in three both sides of cylinder, many electric telescopic handle are vertically installed at the top of fly leaf, electric telescopic handle's top is installed the fixed block perpendicularly.

As a further scheme of the invention: the top of the protective box body is embedded with two threaded sleeves, the threads in the threaded sleeves are connected with threaded rods, the threaded rods extend into the grooves, and the bottoms of the threaded rods are movably provided with wedges; the recess is seted up in the inner wall both sides of protection box, the inside of recess is provided with the movable rod, spring two has been cup jointed to the outside of movable rod, the one end of movable rod is provided with the rake, rake and voussoir adaptation, the other end of movable rod extends to in the braced frame, and with backup pad fixed connection.

As a further scheme of the invention: the top of the supporting frame is symmetrically provided with a fixed plate, a first guide rod is arranged between the fixed plate and the first air cylinder, the first guide rod is sleeved with a buffer spring, and the first guide rod penetrates through the connecting rod.

As a further scheme of the invention: a gap is arranged at the top of the supporting frame.

As a further scheme of the invention: four guide rods II are fixedly mounted on the inner wall of the bottom of the protection box body, springs I are sleeved outside the guide rods II, guide holes are formed in four corners of the bottom of the placing plate, and the guide holes are matched with the guide rods II.

As a further scheme of the invention: the top of the protection box body is movably connected with a box door, and the two sides of the protection box body are fixedly provided with cooling fans.

As a further scheme of the invention: the guide wheel group comprises a guide wheel mounting plate, a first guide wheel, an adjusting groove, a second guide wheel and a locking bolt, the guide wheel mounting plate is mounted on the supporting frame, the first guide wheel is rotatably connected to the guide wheel mounting plate, the adjusting groove is further formed in the guide wheel mounting plate, the locking bolt is arranged in the adjusting groove, and the second guide wheel is rotatably connected to the locking bolt.

As a further scheme of the invention: the working steps of the protection device are as follows:

step one, one end of a steel wire rope is fixed on a first lifting lug, the other end of the steel wire rope bypasses a first guide wheel and a second guide wheel in an S shape, then bypasses a first winding wheel and is fixed on the second lifting lug, a first driving cylinder is driven to push a connecting rod to ascend, and then drives the winding wheel to ascend, and the winding wheel drives a placing plate to ascend through the steel wire rope; the threaded rod is rotated through the wrench, the threaded rod pushes the wedge block to descend, the wedge block is matched with the inclined part, the movable rod is pushed through the wedge block to move, the second spring is compressed, and then the movable rod drives the supporting plate to move to the bottom of the placing plate to prop the placing plate;

driving a cylinder III to work, wherein the cylinder III pushes a movable plate to move towards two sides, then opening a box door, placing the communication equipment on a rack, then driving an electric telescopic rod to extend to drive a fixed block to ascend, then driving the movable plate to reset, fixing the two sides of the communication equipment by the movable plate, simultaneously driving the electric telescopic rod to contract to drive the fixed block to descend, fixing the top of the communication equipment, fixing the communication equipment on the rack by the movable plate and the fixed block, finally driving a cylinder II to push a rubber mounting plate to ascend, further pushing a rubber plate to ascend, and further fixing the communication equipment by matching the rubber plate with the fixed block;

driving the cylinder I to drive the placing plate to descend so as to drive the communication equipment to enter the protective box body; when heat dissipation is needed, the height of the placing plate is adjusted, so that a channel is formed between the placing plate and the protection box body, and then the heat dissipation fan is opened to dissipate heat.

The invention has the beneficial effects that: according to the invention, one end of a steel wire rope is fixed on a first lifting lug, the other end of the steel wire rope bypasses a first guide wheel and a second guide wheel in an S shape, then bypasses a reel and is fixed on the second lifting lug, a first driving cylinder is driven to push a connecting rod to lift, and further drives the reel to lift, the reel drives a placing plate to lift through the steel wire rope, the placing plate is more stably lifted through the arrangement of the first guide wheel, the second guide wheel and the reel, a channel is formed between the placing plate and a protective box body by adjusting the height of the placing plate, then a cooling fan is opened, the heat in the protective box body is extracted, or external cold air is blown into the protective box body and is discharged through the box door, so that the heat dissipation of communication equipment; the supporting frame is welded and fixed inside the protective box body, the strength of the protective box body can be increased through the arrangement of the supporting frame, the impact strength is good, and the service life of equipment can be prolonged; a locking bolt is arranged in the adjusting groove, a second guide wheel is rotatably connected to the locking bolt, the second guide wheel is adjusted to move left and right through the locking bolt and is locked by a locking nut, and the first guide wheel and the second guide wheel are matched to adjust the tightness of the steel wire rope;

the threaded rod is rotated through the wrench, the threaded rod pushes the wedge block to descend, the wedge block is matched with the inclined part, the movable rod is pushed to move rightwards through the wedge block, the second spring is compressed, the movable rod drives the supporting plate to move to the bottom of the placing plate, the placing plate is propped up through the supporting plate, mechanical locking is carried out, the steel wire rope is prevented from being suddenly broken, communication equipment on the placing plate falls down to cause damage, and safety protection can be carried out on the communication equipment; otherwise, the threaded rod is rotated to drive the wedge block to ascend, the movable rod drives the supporting plate to reset under the reaction force of the second spring, and the placing plate can be adjusted to ascend and descend;

drive the work of actuating cylinder three, cylinder three promotes the fly leaf and removes to both sides, then open the chamber door, place communication equipment in the frame, then drive electric telescopic handle extension, it rises to drive the fixed block, then drive the fly leaf and reset, the fly leaf is fixed with communication equipment both sides, drive the shrink of electric telescopic handle simultaneously, it descends to drive the fixed block, it is fixed with the communication equipment top, and then fix communication equipment in the frame through fly leaf and fixed block, it drives actuating cylinder two at last, it rises to promote the rubber mounting panel, and then it rises to promote the rubber slab, the rubber slab further fixes communication equipment with the fixed block cooperation, otherwise can loosen communication equipment, setting through clamping mechanism, be convenient for install and dismantle communication equipment, the convenience is changed the use to it, protect it.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the protective case of the present invention;

FIG. 3 is a schematic view of the overall structure of the support frame of the present invention;

FIG. 4 is a side view of the support frame of the present invention;

FIG. 5 is a schematic front view of the support frame of the present invention;

FIG. 6 is a schematic bottom view of the clamping mechanism of the present invention;

FIG. 7 is a schematic top view of the clamping mechanism of the present invention;

FIG. 8 is a schematic cross-sectional view of the protective casing of the present invention;

fig. 9 is a schematic structural view of a guide wheel set of the present invention.

In the figure: 1. a protective box body; 2. a heat radiation fan; 3. a box door; 4. a support frame; 5. a first guide rod; 6. a first cylinder; 7. a first lifting lug; 8. placing the plate; 9. a first spring; 10. a second guide rod; 11. a fixing plate; 12. a gap; 13. a reel; 14. a second lifting lug; 15. a connecting rod; 16. a square frame; 17. a slide rail; 18. a guide wheel; 19. a guide hole; 20. a clamping mechanism; 21. a second air cylinder; 22. a third guide rod; 23. a third air cylinder; 24. a fourth guide rod; 25. an electric telescopic rod; 26. a fixed block; 27. a movable plate; 28. a frame; 29. a rubber plate; 30. a movable rod; 31. a wedge block; 32. a threaded sleeve; 33. a threaded rod; 34. a support plate; 35. a second spring; 36. a groove; 37. an inclined portion; 38. a guide wheel set; 381. a guide wheel mounting plate; 382. a first guide wheel; 383. an adjustment groove; 384. a second guide wheel; 385. locking the bolt; 39. and (6) mounting a rubber plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a protection device for electronic communication equipment comprises a protection box body 1, a cooling fan 2, a box door 3 and a support frame 4, wherein the support frame 4 is fixedly welded inside the protection box body 1, a first cylinder 6 is vertically and fixedly installed on each of two sides inside the support frame 4, a connecting rod 15 is fixedly installed at the end of a piston rod of the first cylinder 6, two ends of the connecting rod 15 are rotatably connected with reels 13, a first lifting lug 7 is arranged on each of two sides of the first cylinder 6, the first lifting lug 7 is fixedly installed on the inner wall of the bottom of the support frame 4, a guide wheel set 38 is arranged on each of two sides of the first lifting lug 7, and the guide wheel set 38 is fixedly installed on the inner wall of the bottom of the support frame 4;

four sliding rails 17 are vertically arranged on the inner sides of the two first air cylinders 6, the four sliding rails 17 are symmetrically arranged in pairs, four guide wheels 18 are connected to each two sliding rails 17 in a sliding manner, the four guide wheels 18 are rotatably arranged on two rotating shafts, the two rotating shafts are fixedly arranged on a square frame 16, two lifting lugs II 14 are symmetrically arranged on the top of the square frame 16, the two square frames 16 are fixedly arranged on two sides of the placing plate 8 respectively, one end of a steel wire rope is fixed on the lifting lug I7, and the other end of the steel wire rope bypasses a guide wheel group 38 and a reel 13 and is then fixed on the lifting lug II 14;

the clamping mechanism 20 is fixedly installed on the placing plate 8, the clamping mechanism 20 comprises a rack 28, the rack 28 is of a convex structure, the rack 28 is inserted and fixed on the placing plate 8, a second air cylinder 21 is fixedly installed inside the rack 28, a rubber mounting plate 39 is fixedly installed at the end part of a piston rod of the second air cylinder 21, two rubber plates 29 are fixedly installed at the top part of the rubber mounting plate 39, four guide rods three 22 are arranged between the bottom of the rubber mounting plate 39 and the rack 28, the four guide rods three 22 are located around the second air cylinder 21, air cylinders three 23 are symmetrically installed at two sides of the bottom of the rack 28, a movable plate 27 is fixedly installed at the end part of a piston rod of the air cylinder three 23, and two guide rods four 24 are arranged between the movable plate 27 and the rack 28; two guide bars four 24 are located cylinder three 23 both sides, many electric telescopic handle 25 are vertically installed at the top of fly leaf 27, fixed block 26 is installed perpendicularly at the top of electric telescopic handle 25.

The top of the protective box body 1 is embedded with two threaded sleeves 32, the threaded sleeves 32 are connected with threaded rods 33 in an internal thread mode, the threaded rods 33 extend into the grooves 36, and wedges 31 are movably mounted at the bottoms of the threaded rods 33; recess 36 sets up in the inner wall both sides of protection box 1, the inside of recess 36 is provided with movable rod 30, spring two 35 has been cup jointed to the outside of movable rod 30, the one end of movable rod 30 is provided with rake 37, rake 37 and voussoir 31 adaptation, the other end of movable rod 30 extends to in the braced frame 4, and with backup pad 34 fixed connection.

Fixed plate 11 is installed to braced frame 4's top symmetry, install guide bar 5 between fixed plate 11 and the cylinder 6, buffer spring has been cup jointed on the guide bar 5, guide bar 5 through connection pole 15, the setting of guide bar 5, and the reel 13 of being convenient for goes up and down more stably, and buffer spring's setting for place board 8 and can cushion through buffer spring, avoid the too big equipment that has damaged of impact force.

The top of the support frame 4 is provided with a gap 12, which is convenient for lifting the communication equipment.

The inner wall fixed mounting in bottom of protection box 1 has two 10 of four guide bars, four spring one 9 has all been cup jointed to the outside of two 10 of guide bars, the bottom four corners of placing board 8 has all been seted up guiding hole 19, guiding hole 19 and two 10 adaptations of guide bar place the in-process that board 8 descends and can cushion through compression spring one 9, avoid the too big equipment that has damaged of impact force.

The top swing joint of protection box 1 has chamber door 3, the equal fixed mounting in both sides of protection box 1 has radiator fan 2 for dispel the heat, improve equipment's life.

The guide wheel group 38 comprises a guide wheel mounting plate 381, a first guide wheel 382, an adjusting groove 383, a second guide wheel 384 and a locking bolt 385, the guide wheel mounting plate 381 is mounted on the supporting frame 4, the first guide wheel 382 is rotatably connected to the guide wheel mounting plate 381, the adjusting groove 383 is further formed in the guide wheel mounting plate 381, the locking bolt 385 is arranged in the adjusting groove 383, the second guide wheel 384 is rotatably connected to the locking bolt 385, the second guide wheel 384 is adjusted to be moved left and right through the locking bolt 385, locking is achieved through the locking nut, and the first guide wheel 382 is matched with the second guide wheel 384 to adjust the tightness of the steel wire rope.

The working steps of the protection device are as follows:

step one, one end of a steel wire rope is fixed on a first lifting lug 7, the other end of the steel wire rope bypasses a first guide wheel 382 and a second guide wheel 384 in an S shape, then bypasses a first reel 13 and is fixed on a second lifting lug 14, a first driving cylinder 6 pushes a connecting rod 15 to ascend, and then drives the reel 13 to ascend, and the reel 13 drives a placing plate 8 to ascend through the steel wire rope; the threaded rod 33 is rotated through a wrench, the threaded rod 33 pushes the wedge 31 to descend, the wedge 31 is matched with the inclined part 37, the movable rod 30 is pushed through the wedge 31 to move, the second spring 35 is compressed, then the movable rod 30 drives the supporting plate 34 to move to the bottom of the placing plate 8, and the placing plate 8 is propped;

step two, driving the third cylinder 23 to work, wherein the third cylinder 23 pushes the movable plate 27 to move towards two sides, then opening the box door 3, placing the communication equipment on the rack 28, then driving the electric telescopic rod 25 to extend to drive the fixed block 26 to ascend, then driving the movable plate 27 to reset, fixing two sides of the communication equipment by the movable plate 27, simultaneously driving the electric telescopic rod 25 to contract to drive the fixed block 26 to descend, fixing the top of the communication equipment, further fixing the communication equipment on the rack 28 through the movable plate 27 and the fixed block 26, finally driving the second cylinder 21 to push the rubber mounting plate 39 to ascend, further pushing the rubber plate 39 to ascend, and further fixing the communication equipment by matching the rubber plate 39 with the fixed block 26;

driving the cylinder I6 to drive the placing plate 8 to descend, and further driving the communication equipment to enter the protection box body 1; when heat dissipation is needed, the height of the placing plate 8 is adjusted, so that a channel is formed between the placing plate 8 and the protection box body 1, and then the heat dissipation fan 2 is opened to dissipate heat.

The working principle of the invention is as follows: one end of a steel wire rope is fixed on a first lifting lug 7, the other end of the steel wire rope bypasses a first guide wheel 382 and a second guide wheel 384 in an S shape, then bypasses a reel 13 and is fixed on a second lifting lug 14, a first driving cylinder 6 is used for pushing a connecting rod 15 to ascend and descend, and further driving the reel 13 to ascend and descend, the reel 13 drives a placing plate 8 to ascend and descend through the steel wire rope, the placing plate 8 is more stably ascended and descended through the arrangement of the first guide wheel 382, the second guide wheel 384 and the reel 13, a channel is formed between the placing plate 8 and a protective box body 1 by adjusting the height of the placing plate 8, then a cooling fan 2 is opened, the heat temperature in the protective box body 1 is extracted, or external cold air is blown into the protective box body 1 and is discharged through a box door 3, the; the supporting frame 4 is fixedly welded inside the protection box body 1, the strength of the protection box body 1 can be increased through the arrangement of the supporting frame 4, the shock resistance strength is good, and the service life of equipment can be prolonged; a locking bolt 385 is arranged in the adjusting groove 383, a second guide wheel 384 is rotatably connected to the locking bolt 385, the second guide wheel 384 is adjusted to move left and right through the locking bolt 385 and is locked by a locking nut, and the first guide wheel 382 is matched with the second guide wheel 384 to adjust the tightness of the steel wire rope;

the threaded rod 33 is rotated through a wrench, the threaded rod 33 pushes the wedge 31 to descend, the wedge 31 is matched with the inclined part 37, the wedge 31 pushes the movable rod 30 to move rightwards, the second spring 35 is compressed, the movable rod 30 drives the supporting plate 34 to move to the bottom of the placing plate 8, the placing plate 8 is propped through the supporting plate 34, mechanical locking is carried out, the situation that a steel wire rope is suddenly broken, communication equipment on the placing plate 8 falls off to cause damage is avoided, and safety protection can be carried out on the communication equipment; conversely, the threaded rod 33 is rotated to drive the wedge block 31 to ascend, the movable rod 30 drives the supporting plate 34 to reset under the reaction force of the second spring 35, and then the placing plate 8 can be adjusted to ascend and descend;

drive the work of actuating cylinder three 23, cylinder three 23 promotes the fly leaf 27 to both sides removal, then open chamber door 3, place communication equipment in frame 28, then drive electric telescopic handle 25 extension, it rises to drive fixed block 26, then drive fly leaf 27 and reset, fly leaf 27 is fixed with communication equipment both sides, drive electric telescopic handle 25 shrink simultaneously, it descends to drive fixed block 26, it is fixed with the communication equipment top, and then fix communication equipment in frame 28 through fly leaf 27 and fixed block 26, it is two 21 to drive actuating cylinder at last, it rises to promote rubber mounting panel 39, and then promote rubber slab 29 and rise, rubber slab 29 further fixes communication equipment with the cooperation of fixed block 26, otherwise can loosen communication equipment, through clamping mechanism's setting, be convenient for install and dismantle communication equipment, conveniently change it and use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. A protection device for electronic communication equipment is characterized by comprising a protection box body (1), a heat radiation fan (2), a box door (3) and a supporting frame (4), a supporting frame (4) is welded and fixed in the protective box body (1), a first cylinder (6) is vertically and fixedly installed on two sides in the supporting frame (4), a connecting rod (15) is fixedly arranged at the end part of a piston rod of the first cylinder (6), both ends of the connecting rod (15) are rotatably connected with a reel (13), both sides of the cylinder I (6) are provided with lifting lugs I (7), the first lifting lugs (7) are fixedly arranged on the inner wall of the bottom of the supporting frame (4), one side of each of the two first lifting lugs (7) is provided with a guide wheel set (38), the guide wheel set (38) is fixedly arranged on the inner wall of the bottom of the supporting frame (4);

four sliding rails (17) are vertically arranged on the inner sides of the two first cylinders (6), the four sliding rails (17) are arranged in a pairwise symmetrical mode, four guide wheels (18) are connected to every two sliding rails (17) in a sliding mode, the four guide wheels (18) are rotatably arranged on two rotating shafts, the two rotating shafts are fixedly arranged on a square frame (16), two lifting lugs II (14) are symmetrically arranged at the top of the square frame (16), the two square frames (16) are fixedly arranged on two sides of a placing plate (8) respectively, one end of a steel wire rope is fixed to the lifting lug I (7), and the other end of the steel wire rope bypasses a guide wheel set (38) and a reel (13) and then is fixed to the lifting lug II (14);

a clamping mechanism (20) is fixedly arranged on the placing plate (8), the clamping mechanism (20) comprises a frame (28), the frame (28) is of a convex structure, the frame (28) is inserted and fixed on the placing plate (8), a second air cylinder (21) is fixedly arranged in the rack (28), a rubber mounting plate (39) is fixedly arranged at the end part of a piston rod of the second air cylinder (21), two rubber plates (29) are fixedly arranged at the top of the rubber mounting plate (39), four guide rods III (22) are arranged between the bottom of the rubber mounting plate (39) and the frame (28), the four guide rods III (22) are positioned around the cylinder II (21), a third cylinder (23) is symmetrically arranged at two sides of the bottom of the frame (28), a movable plate (27) is fixedly arranged at the end part of a piston rod of the third cylinder (23), two guide rods (24) are arranged between the movable plate (27) and the frame (28); two guide bar four (24) are located cylinder three (23) both sides, many electric telescopic handle (25) are vertically installed at the top of fly leaf (27), fixed block (26) are installed perpendicularly at the top of electric telescopic handle (25).

2. The protection device for the electronic communication equipment as claimed in claim 1, wherein two threaded sleeves (32) are embedded in the top of the protection box body (1), a threaded rod (33) is connected in the threaded sleeves (32) in a threaded manner, the threaded rod (33) extends into the groove (36), and a wedge block (31) is movably mounted at the bottom of the threaded rod (33); the inner wall both sides at protection box (1) are seted up in recess (36), the inside of recess (36) is provided with movable rod (30), spring two (35) have been cup jointed to the outside of movable rod (30), the one end of movable rod (30) is provided with rake (37), rake (37) and voussoir (31) adaptation, the other end of movable rod (30) extends to in braced frame (4), and with backup pad (34) fixed connection.

3. The protection device for the electronic communication equipment as claimed in claim 1, wherein the top of the supporting frame (4) is symmetrically provided with a fixing plate (11), a first guide rod (5) is arranged between the fixing plate (11) and the first cylinder (6), the first guide rod (5) is sleeved with a buffer spring, and the first guide rod (5) penetrates through the connecting rod (15).

4. A protection device for electronic communication equipment according to claim 1, characterized in that the top of said supporting frame (4) is provided with a gap (12).

5. The protection device for the electronic communication equipment as claimed in claim 1, wherein four second guide rods (10) are fixedly mounted on the inner wall of the bottom of the protection box body (1), a first spring (9) is sleeved outside each of the four second guide rods (10), guide holes (19) are formed in four corners of the bottom of the placing plate (8), and the guide holes (19) are matched with the second guide rods (10).

6. The protection device for the electronic communication equipment according to claim 1, wherein a box door (3) is movably connected to the top of the protection box body (1), and the two sides of the protection box body (1) are both fixedly provided with the cooling fans (2).

7. The protection device for the electronic communication equipment as claimed in claim 1, wherein the guide wheel set (38) comprises a guide wheel mounting plate (381), a first guide wheel (382), an adjusting groove (383), a second guide wheel (384) and a locking bolt (385), the guide wheel mounting plate (381) is mounted on the support frame (4), the first guide wheel (382) is rotatably connected to the guide wheel mounting plate (381), the adjusting groove (383) is further formed in the guide wheel mounting plate (381), the locking bolt (385) is arranged in the adjusting groove (383), and the second guide wheel (384) is rotatably connected to the locking bolt (385).

8. A protection device for electronic communication equipment according to claim 1, characterized in that it comprises the following operating steps:

one end of a steel wire rope is fixed on a first lifting lug (7), the other end of the steel wire rope bypasses a first guide wheel (382) and a second guide wheel (384) in an S shape, then bypasses a first reel (13) and is fixed on a second lifting lug (14), a first cylinder (6) is driven, a connecting rod (15) is pushed to ascend, the reel (13) is driven to ascend, and the reel (13) drives a placing plate (8) to ascend through the steel wire rope; the threaded rod (33) is rotated through a wrench, the threaded rod (33) pushes the wedge block (31) to descend, the wedge block (31) is matched with the inclined part (37), the movable rod (30) is pushed through the wedge block (31) to move, the spring II (35) is compressed, then the movable rod (30) drives the supporting plate (34) to move to the bottom of the placing plate (8), and the placing plate (8) is propped;

step two, driving a third air cylinder (23) to work, pushing a movable plate (27) to move towards two sides by the third air cylinder (23), then opening a box door (3), placing the communication equipment on a rack (28), then driving an electric telescopic rod (25) to extend, driving a fixed block (26) to ascend, then driving the movable plate (27) to reset, fixing two sides of the communication equipment by the movable plate (27), simultaneously driving the electric telescopic rod (25) to contract, driving the fixed block (26) to descend, fixing the top of the communication equipment, further fixing the communication equipment on the rack (28) through the movable plate (27) and the fixed block (26), finally driving a second air cylinder (21), pushing a rubber mounting plate (39) to ascend, further pushing a rubber plate (39) to ascend, and further fixing the communication equipment by matching the rubber plate (39) with the fixed block (26);

driving the cylinder I (6) to drive the placing plate (8) to descend, and further driving the communication equipment to enter the protective box body (1); when heat dissipation is needed, the height of the placing plate (8) is adjusted, a channel is formed between the placing plate (8) and the protection box body (1), and then the heat dissipation fan (2) is opened to dissipate heat.