Relay amplifier for tunnel

Abstract

The utility model discloses a tunnel relay amplifier which comprises a relay amplifier body, signal emission heads of the relay amplifier body are located on two sides of a shell, the bottom of the relay amplifier body is fixedly connected with an installation plate, and the back face of the relay amplifier body is connected with threads of a butt joint plate through screws in an installation mode. The back face of the butt joint plate is fixedly connected with a vertical sleeve block. According to the relay amplifier for the tunnel, the arc-shaped metal aluminum plate and the side wing aluminum plate are installed on the back of the relay amplifier body, the positions and angles of the arc-shaped metal aluminum plate and the side wing aluminum plate are adjusted, and the arc-shaped metal aluminum plate and the side wing aluminum plate are used for reflecting emitted signals; and signals emitted from the two sides of the shell of the relay amplifier body are intensively diffused to the demand direction, so that absorption of the emitted signals by a rear rock wall and signal waste caused by invalid ejection are reduced, the compensation intensity of the signal demand direction is enhanced, and the amplified signals can be efficiently utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of relay amplifiers, in particular to a relay amplifier for a tunnel. Background Art

[0002] A relay amplifier, also known as a repeater, is a connection device that works on the physical layer. Its main function is to resend or forward data signals. The main purpose of the relay amplifier is to amplify signals and compensate for signal attenuation, expand the distance of network transmission, and support long-distance communication. The relay amplifier has the function of amplifying and regenerating signals on the line, and is a network interconnection device. At present, when the existing tunnel relay amplifier is used on site, there are certain disadvantages in signal diffusion. The amplified signal is emitted and diffused in all directions, and part of it is absorbed by the rock walls and concrete slopes around the tunnel, resulting in the loss of part of the signal, which leads to limited enhancement of the compensation signal of the data communication network diffused by the relay amplifier midway, and then the distance of the diffused data signal emitted when it is actually used in the tunnel is limited. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a tunnel relay amplifier, which solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel relay amplifier, comprising a relay amplifier body, the signal transmitter heads of the relay amplifier body are located on both sides of the shell, the bottom of the relay amplifier body is fixedly connected with a mounting plate, the back of the relay amplifier body is threadedly connected to the docking plate by screws, the back of the docking plate is fixedly connected with an upright sleeve block, the top of the upright sleeve block is slidably inserted with a rectangular lifting block, the back of the rectangular lifting block is provided with two grooves, the top of the rectangular lifting block is fixedly connected with a connecting elbow, the top of the connecting elbow is fixedly connected with a sleeve extension longitudinal cylinder, two threaded push rods are inserted into the back of the upright sleeve block, one end of the threaded push rod located inside the upright sleeve block is rotatably connected with a push plate, the front of the push plate is fixedly connected with a resistance friction block, the surface of the resistance friction block is in extrusion contact with the inner wall of the groove of the rectangular lifting block, and the back of the sleeve extension longitudinal cylinder is inserted with a threaded A lifting cylinder, the back edge of the sleeve-extending longitudinal cylinder is rotatably connected with an adjusting outer sleeve disk, the inner wall of the adjusting outer sleeve disk is threadedly sleeved with the surface of the threaded lifting cylinder, the back of the threaded lifting cylinder is fixedly connected to the front of the arc-shaped metal aluminum plate, and the two sides of the arc-shaped metal aluminum plate are hinged with side wing aluminum plates, and the back of the relay amplifier body is fixedly connected with two rear connecting blocks, and the two rear connecting blocks are symmetrically distributed in the middle of the docking plate, respectively, and the inner ring of the rear connecting block is sleeved with a lifting cross cylinder, and a threaded groove is provided on the surface of the lifting cross cylinder, and an adjusting cap is threadedly sleeved on the surface of the lifting cross cylinder, and the side edge of the adjusting cap is rotatably connected to the side of the rear connecting block, one end of the lifting cross cylinder is hinged with a swing hinge rod, and the other end of the swing hinge rod is hinged with a connecting block, and the internal memory surface of the side wing aluminum plate is provided with a longitudinal slide groove used in conjunction with the connecting block, and one end of the connecting block is inserted into the longitudinal slide groove provided on the surface of the side wing aluminum plate, and is slidably connected to the inner wall of the slide groove of the side wing aluminum plate.

[0006] Preferably, a plurality of reinforcement angles are fixedly connected to the surface of the connection between the threaded lifting cylinders, and the side surfaces of the reinforcement angles are fixedly connected to the surface of the threaded lifting cylinders.

[0007] Preferably, the top and bottom of the sleeve-extending longitudinal cylinder are fixedly connected with a sliding positioning sleeve, the inner wall of the sliding positioning sleeve is slidably sleeved with an L-shaped sliding rod, and the two L-shaped sliding rods are symmetrically distributed up and down in the middle of the adjusting outer sleeve disk.

[0008] Preferably, the back of the horizontal bar of the L-shaped sliding bar is fixedly connected to the front of the arc-shaped metal aluminum plate, and the end of the vertical bar of the L-shaped sliding bar is fixedly connected to an arc-shaped sliding sleeve, and the arc-shaped inner wall of the arc-shaped sliding sleeve is in sliding contact with the surface of the sleeve-extending longitudinal cylinder.

[0009] Preferably, one end of the lifting cross cylinder away from the swing hinge rod is fixedly connected to a limiting side push plate, and the front side of the limiting side push plate is in sliding contact with the back side of the relay amplifier body.

[0010] The utility model provides a tunnel relay amplifier, which has the following beneficial effects:

[0011] (1) The tunnel relay amplifier, through the setting of the docking plate, and the coordinated use of the vertical sleeve block, the rectangular lifting block, the connecting elbow, the sleeve extension longitudinal cylinder, the threaded push support rod, the push plate, the resistance friction block, the threaded lifting cylinder, the arc-shaped metal aluminum plate, the adjustment outer sleeve plate, the side wing aluminum plate, the rear connecting block, the lifting horizontal cylinder, the adjustment cap, the swing hinge rod and the connecting block, plays a role in that the arc-shaped metal aluminum plate and the side wing aluminum plate are installed behind the relay amplifier body, and the position and angle of the arc-shaped metal aluminum plate and the side wing aluminum plate are adjusted to reflect the transmitted signal by the arc-shaped metal aluminum plate and the side wing aluminum plate, so that the transmitted signal from both sides of the relay amplifier body shell is concentrated and diffused in the required direction, thereby reducing the absorption of the transmitted signal by the rear rock wall and the waste of invalid ejection signals, enhancing the compensation strength of the signal in the required direction, and making the amplified signal able to be used efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a top view of the structure of the utility model;

[0013] Figure 2 The utility model structure Figure 1 A magnified schematic diagram of point A;

[0014] Figure 3 The utility model structure Figure 2 An enlarged schematic diagram of point B;

[0015] Figure 4 The utility model structure Figure 2 An enlarged schematic diagram of point C;

[0016] Figure 5 The utility model structure Figure 3 An enlarged schematic diagram of point D;

[0017] Figure 6 The utility model structure Figure 3 Enlarged schematic diagram of point E.

[0018] In the figure: 1. Relay amplifier body; 2. Mounting plate; 3. Docking plate; 4. Vertical sleeve block; 5. Rectangular lifting block; 6. Connecting elbow; 7. Sleeve extension longitudinal cylinder; 8. Threaded push support rod; 9. Push plate; 10. Resistance friction block; 11. Threaded lifting cylinder; 12. Arc-shaped metal aluminum plate; 13. Adjusting outer sleeve disk; 14. Reinforcement angle; 15. L-shaped sliding rod; 16. Sliding positioning sleeve; 17. Arc-shaped sliding sleeve; 18. Side wing aluminum plate; 19. Rear connecting block; 20. Lifting cross cylinder; 21. Adjusting small cap; 22. Swing hinge rod; 23. Connecting block; 24. Limiting side push plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-6As shown, the utility model provides a technical solution: a relay amplifier for a tunnel, comprising a relay amplifier body 1, signal transmitters of the relay amplifier body 1 are located on both sides of the shell, a mounting plate 2 is fixedly connected to the bottom of the relay amplifier body 1, the back of the relay amplifier body 1 is threadedly connected to a docking plate 3 by screws, a vertical sleeve block 4 is fixedly connected to the back of the docking plate 3, a rectangular lifting block 5 is slidably inserted into the top of the vertical sleeve block 4, two grooves are opened on the back of the rectangular lifting block 5, a connecting elbow 6 is fixedly connected to the top of the connecting elbow 6, a sleeve extension longitudinal cylinder 7 is fixedly connected, two threaded push rods 8 are inserted into the back of the vertical sleeve block 4, and one end of the threaded push rod 8 located inside the vertical sleeve block 4 is rotatably connected to a push rod 8. Plate 9, the front side of the push plate 9 is fixedly connected with a resistance friction block 10, the surface of the resistance friction block 10 is in squeeze contact with the inner wall of the groove of the rectangular lifting block 5, and the setting of the threaded push rod 8, the push plate 9 and the resistance friction block 10 makes use of the sliding sleeve of the rectangular lifting block 5 on the inner wall of the vertical sleeve 4 to move up and down, and through the threaded propulsion principle of the threaded push rod 8, the resistance friction block 10 is driven to push and position the rectangular lifting block 5 located inside the vertical sleeve 4, a threaded jacking cylinder 11 is inserted into the back side of the sleeve stretching longitudinal cylinder 7, and an adjusting outer sleeve disk 13 is rotatably connected to the back side of the sleeve stretching longitudinal cylinder 7, the inner wall of the adjusting outer sleeve disk 13 is threadedly sleeved with the surface of the threaded jacking cylinder 11, and the back side of the threaded jacking cylinder 11 is in contact with the front side of the arc-shaped metal aluminum plate 12 The threaded lifting cylinder 11 is fixedly connected with a plurality of reinforcement angles 14 on the surface of the connection between the threaded lifting cylinder 11 and the threaded lifting cylinder 11, and the side surface of the reinforcement angle 14 is fixedly connected with the surface of the threaded lifting cylinder 11. The top and bottom of the sleeve stretching longitudinal cylinder 7 are fixedly connected with a sliding positioning sleeve 16, and the inner wall of the sliding positioning sleeve 16 is slidably sleeved with an L-shaped sliding rod 15. The two L-shaped sliding rods 15 are symmetrically distributed up and down in the middle of the adjusting outer sleeve disk 13, and the back of the cross bar of the L-shaped sliding rod 15 is fixedly connected to the front of the arc-shaped metal aluminum plate 12. Through the arrangement of the L-shaped sliding rod 15 and the sliding positioning sleeve 16, the threaded lifting cylinder 11 is telescopically displaced forward and backward inside the sleeve stretching longitudinal cylinder 7 and cannot rotate. The vertical rod end of the L-shaped sliding rod 15 is fixedly connected with the arc-shaped sliding sleeve 1 7. The arc-shaped inner wall of the arc-shaped sliding sleeve 17 is in sliding contact with the surface of the sleeve extension longitudinal cylinder 7. The setting of the arc-shaped sliding sleeve 17 has the effect of strengthening the stability of the L-shaped sliding rod 15. The two sides of the arc-shaped metal aluminum plate 12 are hinged with side wing aluminum plates 18. The setting of the arc-shaped metal aluminum plate 12 and the side wing aluminum plates 18 can reflect the transmitted signal through the arc-shaped metal aluminum plate 12 and the side wing aluminum plates 18, and the transmitted signal from the two sides of the shell of the relay amplifier body 1 is concentrated and diffused in the required direction, reducing the absorption of the transmitted signal by the rear rock wall and the waste of invalid ejection signals, and enhancing the compensation strength of the signal in the required direction, so that the amplified signal can be used efficiently. The back of the relay amplifier body 1 is fixedly connected with two rear connecting blocks 19.The two rear connecting blocks 19 are respectively symmetrically distributed in the middle of the docking plate 3. The inner ring of the rear connecting block 19 is sleeved with a lifting cross cylinder 20. The surface of the lifting cross cylinder 20 is provided with a threaded groove. The surface of the lifting cross cylinder 20 is threadedly sleeved with an adjusting cap 21. The side edge of the adjusting cap 21 is rotatably connected to the side of the rear connecting block 19. One end of the lifting cross cylinder 20 is hinged with a swing hinge rod 22. The other end of the swing hinge rod 22 is hinged with a connecting block 23. The internal memory surface of the side wing aluminum plate 18 is provided with a longitudinal slide groove used in conjunction with the connecting block 23. One end of the connecting block 23 is inserted into the longitudinal slide groove provided on the surface of the side wing aluminum plate 18, and slides with the inner wall of the slide groove of the side wing aluminum plate 18. The movable connection is achieved by setting the rear connecting block 19, the lifting horizontal cylinder 20, the adjusting cap 21, the swing hinge rod 22 and the connecting block 23, thereby achieving the effect of adjusting the reflection angle of the side wing aluminum plate 18 to the demand at any time by adjusting the rotation of the cap 21, using the threaded advancement of the adjusting cap 21 and the lifting horizontal cylinder 20, and coordinating the angle swing of the swing hinge rod 22. The lifting horizontal cylinder 20 is fixedly connected to the end away from the swing hinge rod 22 with the limited side push plate 24, and the front of the limited side push plate 24 is in sliding contact with the back of the relay amplifier body 1. The setting of the limited side push plate 24 achieves the effect of limiting the displacement of the lifting horizontal cylinder 20.

[0021] When in use, by rotating the adjustment outer sleeve disc 13, the thread displacement principle of the adjustment outer sleeve disc 13 and the threaded lifting cylinder 11 is used to drive the threaded lifting cylinder 11 to adjust the internal telescopic displacement of the sleeve extension longitudinal cylinder 7, that is, to adjust the front and rear displacement of the arc-shaped metal aluminum plate 12, and cooperate with the rotation of the adjustment caps 21 on both sides, and use the threaded advancement of the adjustment caps 21 and the lifting cross cylinder 20 to swing the angle of the swing hinge rod 22 to adjust the position and angle of the arc-shaped metal aluminum plate 12 and the side wing aluminum plate 18 to a suitable level, and the rectangular lifting block 5 can be displaced up and down by the sliding sleeve connection with the vertical sleeve block 4 to adjust the arc-shaped metal aluminum plate 12 and the side wing aluminum plate 18 to a suitable height, and then the thread of the threaded push support rod 8 is tightened. According to the principle of groove propulsion, the resistance friction block 10 drives the rectangular lifting block 5 to push the arc-shaped metal aluminum plate 12 and the side aluminum plate 18 of which the height is adjusted. At this time, when the relay amplifier body 1 is working, the transmitted signal is reflected by the arc-shaped metal aluminum plate 12 and the side aluminum plate 18, and the transmitted signal from both sides of the shell of the relay amplifier body 1 is concentrated and diffused in the required direction, reducing the absorption of the transmitted signal by the rear rock wall and the waste of invalid ejected signals, and enhancing the compensation strength of the signal in the required direction, so that the amplified signal can be efficiently utilized. At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0022] In summary, the tunnel relay amplifier, through the setting of the docking plate 3, and the vertical sleeve block 4, the rectangular lifting block 5, the connecting elbow 6, the sleeve extension longitudinal cylinder 7, the threaded push support rod 8, the pushing plate 9, the resistance friction block 10, the threaded lifting cylinder 11, the arc-shaped metal aluminum plate 12, the adjusting outer sleeve disc 13, the side wing aluminum plate 18, the rear connecting block 19, the lifting horizontal cylinder 20, the adjusting small cap 21, the swing hinge rod 22 and the connecting block 23, thereby achieving the effect of installing the arc-shaped metal aluminum plate 12 and the side wing aluminum plate 18 behind the relay amplifier body 1, and adjusting the position and angle of the arc-shaped metal aluminum plate 12 and the side wing aluminum plate 18, using the arc-shaped metal aluminum plate 12 and the side wing aluminum plate 18 to reflect the transmitted signal, and concentrate the transmitted signal from both sides of the relay amplifier body 1 shell to the required direction, thereby reducing the absorption of the transmitted signal by the rear rock wall and the waste of invalid ejection signals, and enhancing the compensation strength of the signal required direction, so that the amplified signal can be used efficiently.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel relay amplifier, comprising a relay amplifier body (1), characterized in that: The signal transmitting heads of the relay amplifier body (1) are located on both sides of the shell; the bottom of the relay amplifier body (1) is fixedly connected to a mounting plate (2); the back of the relay amplifier body (1) is threadedly connected to a docking plate (3) via screws; the back of the docking plate (3) is fixedly connected to a vertical sleeve block (4); a rectangular lifting block (5) is slidably inserted into the top of the vertical sleeve block (4); two grooves are formed on the back of the rectangular lifting block (5); a connecting elbow (6) is fixedly connected to the top of the rectangular lifting block (5); and the connecting elbow (6) is A sleeve stretching longitudinal cylinder (7) is fixedly connected to the top, two threaded push rods (8) are inserted into the back of the vertical sleeve block (4), one end of the threaded push rod (8) located inside the vertical sleeve block (4) is rotatably connected to a push plate (9), a resistance friction block (10) is fixedly connected to the front of the push plate (9), the surface of the resistance friction block (10) is in extrusion contact with the inner wall of the groove of the rectangular lifting block (5), a threaded lifting cylinder (11) is inserted into the back of the sleeve stretching longitudinal cylinder (7), and an adjusting outer sleeve disc (13) is rotatably connected to the back edge of the sleeve stretching longitudinal cylinder (7), and the adjusting outer sleeve disc (13) is rotatably connected to the back edge of the sleeve stretching longitudinal cylinder (7). The inner wall of the outer sleeve (13) is threadedly sleeved with the surface of the threaded lifting cylinder (11); the back of the threaded lifting cylinder (11) is fixedly connected to the front of the arc-shaped metal aluminum plate (12); both sides of the arc-shaped metal aluminum plate (12) are hinged with side wing aluminum plates (18); the back of the relay amplifier body (1) is fixedly connected with two rear connecting blocks (19); the two rear connecting blocks (19) are symmetrically distributed in the middle of the docking plate (3); the inner ring of the rear connecting block (19) is sleeved with a lifting horizontal cylinder (20); the surface of the lifting horizontal cylinder (20) is provided with a threaded groove, The surface of the lifting horizontal cylinder (20) is threadedly sleeved with an adjusting cap (21), and the side edge of the adjusting cap (21) is rotatably connected to the side of the rear connecting block (19). One end of the lifting horizontal cylinder (20) is hinged with a swing hinge rod (22), and the other end of the swing hinge rod (22) is hinged with a connecting block (23). The internal memory surface of the side wing aluminum plate (18) is provided with a longitudinal slide groove used in conjunction with the connecting block (23), and one end of the connecting block (23) is inserted into the longitudinal slide groove provided on the surface of the side wing aluminum plate (18) and is slidably connected to the inner wall of the slide groove of the side wing aluminum plate (18).

2. According to the tunnel relay amplifier according to claim 1, it is characterized in that: A plurality of reinforcement angles (14) are fixedly connected to the surface of the connection between the threaded lifting cylinders (11) and the threaded lifting cylinders (11), and the side surfaces of the reinforcement angles (14) are fixedly connected to the surface of the threaded lifting cylinders (11).

3. A tunnel relay amplifier according to claim 1, characterized in that: The top and bottom of the sleeve-extending longitudinal cylinder (7) are fixedly connected to a sliding positioning sleeve (16), and the inner wall of the sliding positioning sleeve (16) is slidably sleeved with an L-shaped sliding rod (15), and the two L-shaped sliding rods (15) are symmetrically distributed in the middle of the adjusting outer sleeve disc (13) in the upper and lower parts.

4. A tunnel relay amplifier according to claim 3, characterized in that: The back side of the horizontal bar of the L-shaped sliding bar (15) is fixedly connected to the front side of the arc-shaped metal aluminum plate (12), and the end of the vertical bar of the L-shaped sliding bar (15) is fixedly connected to the arc-shaped sliding sleeve (17), and the arc-shaped inner wall of the arc-shaped sliding sleeve (17) is in sliding contact with the surface of the sleeve extension longitudinal cylinder (7).

5. The tunnel relay amplifier according to claim 1, characterized in that: One end of the lifting horizontal cylinder (20) away from the swing hinge rod (22) is fixedly connected to a limit side push plate (24), and the front side of the limit side push plate (24) is in sliding contact with the back side of the relay amplifier body (1).

Images