Column type full-automatic information board for expressway

Abstract

The invention relates to the technical field of information display devices, in particular to an expressway stand column type full-automatic information board which comprises a supporting column, a fixing shaft is vertically and fixedly installed at the top end of the supporting column, the fixing shaft is rotationally sleeved with a rotating column, a locking assembly is arranged on the supporting column, and an L-shaped bracket is fixedly installed on the side face of the rotating column. A trapezoid clamping groove is formed in the side face of the bracket, an information board body is placed on the bracket, a trapezoid clamping block is fixedly installed at one end of the side face of the information board body, and a check block is installed at the upper end of the bracket through a screw fastener. When the information board is installed or maintained, the bracket for supporting the information board can be rotated to one side of the highway through mutual cooperation of the rotating column, the fixing shaft and the locking assembly, at the moment, a worker can install or maintain the information board beside the high highway, operation is convenient, highway congestion can be effectively prevented, and the safety of the highway is improved. And meanwhile, the risk during installation or maintenance is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of information display devices, and in particular to a column-type fully automatic information board for expressways. Background Art

[0002] The solar-powered fully automatic information board is an intelligent information display device driven by solar energy. It can automatically sense changes in the environment and time, and automatically switch different information displays according to preset programs, such as traffic, weather, advertising, etc. It is widely used in public transportation, urban roads, airports, stations and other places.

[0003] Most of the existing information boards are installed above the highway. When installing or repairing the information boards, it is necessary to set up a maintenance section on the highway and install or repair them on the highway. During the installation or maintenance process, congestion on the highway will be caused. At the same time, there are certain risks during the installation or maintenance. Summary of the invention

[0004] The purpose of the present invention is to solve the following shortcomings in the prior art: when installing or repairing the information board, it is necessary to set up a maintenance section on the highway and carry out the installation or maintenance on the highway. During the installation or maintenance process, congestion on the highway will be caused. At the same time, there are certain risks during the installation or maintenance. A highway column-type fully automatic information board is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A highway column type fully automatic information board, comprising a column, a fixed shaft is vertically fixedly installed on the top of the column, a rotating column is rotatably sleeved on the fixed shaft, and a locking component for locking the rotating column is provided on the column; An L-shaped bracket is fixedly installed on the side of the rotating column, a trapezoidal slot is opened on the side of the bracket, an information plate body is placed on the bracket, a trapezoidal block is fixedly installed on one end of the side of the information plate body, the trapezoidal block is slidably inserted in the trapezoidal slot, a stopper is installed on the upper end of the bracket through a screw fastener, one end of the stopper is inserted in the trapezoidal slot and abuts against the upper end of the trapezoidal block.

[0006] As a preferred solution, the locking assembly includes a first positioning block fixedly mounted on the rotating column, a second positioning block fixedly mounted on the pillar, and a positioning pin, wherein the first positioning block and the second positioning block are both provided with positioning holes, and the positioning pin is inserted into the two positioning holes.

[0007] As a preferred solution, a vertical rod is fixedly installed on the upper end of the rotating column, a rotating groove is provided on the upper end of the vertical rod, a rotating shaft is rotatably installed in the rotating groove, a winding wheel is fixedly sleeved on the rotating shaft, a rear pull rope is wound on the winding wheel, one end of the pull rope is fixedly installed with a connecting block, the connecting block is connected to the end of the information board body away from the trapezoidal block, one end of the rotating shaft is fixedly installed with a shaking handle, a thread is provided on the rotating shaft, a positioning nut is threadedly sleeved on the rotating shaft, and the positioning nut is in close contact with the side of the vertical rod.

[0008] As a preferred solution, a strip rod is fixedly mounted on the information board body, a rectangular cavity is opened inside the strip rod, a plurality of air outlet nozzles connected with the rectangular cavity are fixedly mounted on the lower surface of the strip rod, one end of the plurality of air outlet nozzles are all facing the information board body, and an air collecting component for injecting air into the rectangular cavity is provided on the rotating column.

[0009] As a preferred solution, the gas collecting assembly includes a rectangular cylinder fixedly mounted on a rotating column, a connecting pipe and an air inlet pipe fixedly mounted on the upper end of the rectangular cylinder, a sealing plate sealingly and slidably mounted in the rectangular cylinder, a push rod vertically fixedly mounted on the sealing plate, and a pushing component for driving the push rod to move up and down, the connecting pipe is connected to the strip rod at one end away from the rectangular cylinder, and the two ends are respectively connected to the rectangular cylinder and the rectangular cavity, a first one-way valve is installed in the connecting pipe, which only allows gas to enter the rectangular cavity from the rectangular cylinder, and a second one-way valve is installed in the air inlet pipe, which only allows gas to enter the rectangular cylinder.

[0010] As a preferred solution, the pushing component includes a reciprocating screw rotatably mounted on a rotating column, a driving motor fixedly mounted on the rotating column, and a moving block threadedly sleeved on the reciprocating screw, the moving block is fixedly connected to the push rod, and the output shaft of the driving motor is fixedly connected to the reciprocating screw.

[0011] As a preferred solution, a mounting plate is fixedly mounted on the rotating column, a rotating column is rotatably mounted on the mounting plate, a limiting component for locking the rotating column is provided on the rotating column, a U-shaped bracket is fixedly mounted on the upper end of the rotating column, a mounting frame is rotatably mounted on the U-shaped bracket, a solar panel is fixedly mounted on the mounting frame, the solar panel is electrically connected to the information board body, and a supporting component for driving the mounting frame to rotate is provided on the mounting plate.

[0012] As a preferred solution, a plurality of limit grooves are provided on the mounting plate, and the plurality of limit grooves are arranged circumferentially around the rotating column. The limit assembly includes a spring rod fixedly mounted on the side of the rotating column, and one end of the spring rod is inserted into one of the limit grooves.

[0013] As a preferred solution, the supporting assembly includes a rectangular plate fixedly mounted on the side of the rotating column, a threaded rod vertically rotatably mounted on the rectangular plate, an adjusting block fixedly mounted on the upper end of the threaded rod, a lifting block threadably sleeved on the threaded rod, and a support rod rotatably mounted on the lifting block, wherein one end of the support rod away from the lifting block is rotatably connected to the mounting frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. When installing or repairing the information board, the bracket supporting the information board can be rotated to one side of the highway through the cooperation of the rotating column, the fixed shaft and the locking assembly. At this time, the staff can install or repair the information board next to the highway. It is easy to operate and can effectively prevent highway congestion while reducing the risk of installation or maintenance.

[0015] 2. After the information board is installed on the bracket, the vertical rod, rotating shaft, winding wheel, pull rope and connecting block cooperate with each other to apply an upward traction force to one end of the information board, thereby reducing the force of the information board on the bracket and ensuring the stability of the installation of the information board.

[0016] 3. Through the cooperation of the gas collecting assembly, the strip rod and multiple gas outlet nozzles, gas can be continuously sprayed onto the surface of the information board, and the dust adsorbed on the information board can be removed by the gas to prevent the dust from affecting the driver's observation of the information on the information board.

[0017] 4. Through the cooperation of the rotating column, the limit assembly, the mounting frame, the U-shaped bracket and the supporting assembly, the angle of the solar panel during installation can be adjusted to ensure that the solar panel can be fully exposed to solar light. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view of a fully automatic information board on a highway column proposed by the present invention; Figure 2 A schematic diagram of the side-view stereoscopic structure of a highway column-type fully automatic information board proposed by the present invention; Figure 3 for Figure 2 The enlarged structural diagram at A in the middle; Figure 4 It is a schematic diagram of the three-dimensional partial cross-section structure of the rotating column, the gas collecting assembly and the information plate body; Figure 5 for Figure 4 The enlarged structural diagram at B in the middle; Figure 6 for Figure 4 The enlarged structural diagram at C in the middle; Figure 7It is a schematic diagram of the partial three-dimensional explosion structure of the bracket, trapezoidal card block, top block and information board body; Figure 8 It is a schematic diagram of the front view of the three-dimensional structure of the mounting plate, the rotating column, the U-shaped bracket, the solar panel and the supporting assembly; Fig. 9 It is a schematic diagram of the upward-looking three-dimensional structure of the mounting plate, rotating column, U-shaped bracket, solar panel and supporting assembly.

[0019] In the figure: 1 pillar, 2 fixed axis, 3 rotating column, 4 bracket, 5 trapezoidal card slot, 6 information board body, 7 trapezoidal card block, 8 screw fastener, 9 block, 10 first positioning block, 11 second positioning block, 12 positioning pin, 13 vertical rod, 14 rotating shaft, 15 winding wheel, 16 pull rope, 17 connecting block, 18 positioning nut, 19 strip rod, 20 air outlet nozzle, 21 rectangular tube, 22 connecting pipe, 23 air inlet pipe, 24 sealing plate, 25 push rod, 26 reciprocating screw rod, 27 driving motor, 28 moving block, 29 mounting plate, 30 rotating column, 31 U-shaped bracket, 32 mounting frame, 33 solar panel, 34 spring rod, 35 threaded rod, 36 adjustment block, 37 lifting block, 38 support rod, 39 rectangular plate, 40 shaking handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-Figure 9 , a highway column-type fully automatic information board comprises a pillar 1, a fixed shaft 2 is vertically fixedly installed at the top of the pillar 1, a rotating column 3 is rotatably sleeved on the fixed shaft 2, and a locking assembly for locking the rotating column 3 is provided on the pillar 1, the locking assembly comprises a first positioning block 10 fixedly installed on the rotating column 3, a second positioning block 11 fixedly installed on the pillar 1 and a positioning pin 12, positioning holes are provided on the first positioning block 10 and the second positioning block 11, and the positioning pin 12 is inserted into the two positioning holes, an L-shaped bracket 4 is fixedly installed on the side of the rotating column 3, a trapezoidal card slot 5 is provided on the side of the bracket 4, an information board body 6 is placed on the bracket 4, a trapezoidal card block 7 is fixedly installed on one end of the side of the information board body 6, the trapezoidal card block 7 is slidably inserted in the trapezoidal card slot 5, and a stopper 9 is installed on the upper end of the bracket 4 through a screw fastener 8, one end of the stopper 9 is inserted in the trapezoidal card slot 5 and abuts against the upper end of the trapezoidal card block 7.

[0022] In the initial state, the bracket 4 faces the direction of the highway and is located above the highway. When installing the information board body 6, first remove the positioning pin 12 from the first positioning block 10 and the second positioning block 11, and then drive the rotating column 3 to rotate 180° around the fixed axis 2 under the action of the fixed axis 2, and move the bracket 4 to one side of the highway. Then, insert the trapezoidal block 7 installed on the information board body 6 into the trapezoidal slot 5, and finally insert the stopper 9 into the trapezoidal slot 5 and contact with the upper end of the trapezoidal block 7, and fix the stopper 9 on the bracket 4 by the screw fastener 8 to complete the installation of the information board body 6. Installation of the plate body 6. During maintenance, the block 9 is taken out from the trapezoidal slot 5, contacted with the limit of the trapezoidal block 7, and the trapezoidal block 7 is taken out from the trapezoidal slot 5, and the disassembly of the information board body 6 can be completed. When the installation or maintenance is completed, the rotating column 3 is rotated again to move the bracket 4 to the top of the highway, and finally the locating pin 12 is inserted into the locating holes provided by the first locating block 10 and the second locating block 11. The staff can install or repair the information board next to the highway. The operation is convenient, which can effectively prevent highway congestion and reduce the risk during installation or maintenance.

[0023] A vertical rod 13 is fixedly installed on the upper end of the rotating column 3, a rotating groove is opened on the upper end of the vertical rod 13, a rotating shaft 14 is rotatably installed in the rotating groove, a winding wheel 15 is fixedly sleeved on the rotating shaft 14, a rear pull rope 16 is wound around the winding wheel 15, a connecting block 17 is fixedly installed on one end of the pull rope 16, the connecting block 17 is connected to the end of the information board body 6 away from the trapezoidal block 7, a shaking handle 40 is fixedly installed on one end of the rotating shaft 14, a thread is opened on the rotating shaft 14, a positioning nut 18 is threadedly sleeved on the rotating shaft 14, and the positioning nut 18 is in close contact with the side of the vertical rod 13.

[0024] After the information board body 6 is installed on the bracket 4, the connecting block 17 is connected to the end of the information board body 6 away from the bracket 4, and then the crank handle 40 is turned to drive the rotating shaft 14 to rotate, thereby driving the winding wheel 15 to rotate, and the pull rope 16 is wound around the winding wheel 15 until the pull rope 16 is tightened, applying an oblique upward traction force to the connecting block 17, and then the positioning nut 18 is rotated to make the positioning nut 18 contact with the vertical rod 13 and generate friction. Under the action of friction, the rotation of the rotating shaft 14 is limited. Under the action of traction, the force of the information board body 6 on the bracket 4 can be reduced, thereby ensuring the stability of the installation of the information board body 6.

[0025] A strip rod 19 is fixedly installed on the information board body 6, and a rectangular cavity is opened inside the strip rod 19. A plurality of air outlet nozzles 20 connected with the rectangular cavity are fixedly installed on the lower surface of the strip rod 19, and one end of the plurality of air outlet nozzles 20 is facing the information board body 6. An air collecting component for injecting air into the rectangular cavity is provided on the rotating column 3. The strip rod 19 is installed above the information board body 6. When the air collecting component injects air into the rectangular cavity, the air will be ejected through the plurality of air outlet nozzles 20 and blown toward the surface of the information board body 6. The dust adsorbed on the information board body 6 is removed by gas to prevent the dust from affecting the driver's observation of the information on the information board.

[0026] The gas collecting assembly includes a rectangular cylinder 21 fixedly mounted on the rotating column 3, a connecting pipe 22 and an air inlet pipe 23 fixedly mounted on the upper end of the rectangular cylinder 21, a sealing plate 24 sealingly and slidingly mounted in the rectangular cylinder 21, a push rod 25 vertically fixedly mounted on the sealing plate 24, and a pushing component for driving the push rod 25 to move up and down. The end of the connecting pipe 22 away from the rectangular cylinder 21 is connected to the strip rod 19, and the two ends are respectively connected to the rectangular cylinder 21 and the rectangular cavity. A first one-way valve that only allows gas to enter the rectangular cavity from the rectangular cylinder 21 is installed in the connecting pipe 22, and a second one-way valve that only allows gas to enter the rectangular cylinder 21 is installed in the air inlet pipe 23. The pushing component includes a reciprocating screw 26 rotatably mounted on the rotating column 3, a driving motor 27 fixedly mounted on the rotating column 3, and a moving block 28 threadedly sleeved on the reciprocating screw 26. The moving block 28 is fixedly connected to the push rod 25, and the output shaft of the driving motor 27 is fixedly connected to the reciprocating screw 26.

[0027] The driving motor 27 can drive the reciprocating screw 26 to rotate continuously. When the reciprocating screw 26 rotates, it will drive the moving block 28 to move up and down on the rotating column 3, and then drive the push rod 25 to move up and down through the moving block 28, thereby driving the sealing plate 24 to move up and down in the rectangular tube 21. When the sealing plate 24 moves vertically upward in the rectangular tube 21, the air in the rectangular tube 21 will enter the rectangular cavity through the connecting pipe 22. When the sealing plate 24 moves vertically downward in the rectangular tube 21, the outside air will be sucked into the rectangular tube 21 through the air inlet pipe 23, thereby continuously injecting air into the rectangular cavity.

[0028] A mounting plate 29 is fixedly mounted on the rotating column 3, a rotating column 30 is rotatably mounted on the mounting plate 29, a limiting component for locking the rotating column 30 is provided on the rotating column 30, a U-shaped bracket 31 is fixedly mounted on the upper end of the rotating column 30, a mounting frame 32 is rotatably mounted on the U-shaped bracket 31, a solar panel 33 is fixedly mounted on the mounting frame 32, the solar panel 33 is electrically connected to the information board body 6, a supporting component for driving the mounting frame 32 to rotate is provided on the mounting plate 29, the solar panel 33 is mounted on the rotating column 3 through the mounting plate 29, the solar panel 33 can convert solar energy into electrical energy, provide electrical energy for the information board body 6, thereby driving the information board body 6.

[0029] A plurality of limit grooves are provided on the mounting plate 29, and the plurality of limit grooves are arranged circumferentially around the rotating column 30. The limit assembly includes a spring rod 34 fixedly mounted on the side of the rotating column 30, and one end of the spring rod 34 is inserted into one of the limit grooves. The support assembly includes a rectangular plate 39 fixedly mounted on the side of the rotating column 30, a threaded rod 35 vertically rotatably mounted on the rectangular plate 39, an adjusting block 36 fixedly mounted on the upper end of the threaded rod 35, a lifting block 37 threadedly sleeved on the threaded rod 35, and a support rod 38 rotatably mounted on the lifting block 37, and one end of the support rod 38 away from the lifting block 37 is rotatably connected to the mounting frame 32.

[0030] When the information board body 6 is installed, the spring rod 34 can be compressed and one end of the spring rod 34 can be taken out from the limit groove. At this time, the rotating column 30 can be rotated to drive the U-shaped bracket 31 and the solar panel 33 to rotate, and then the adjusting block 36 is rotated to drive the threaded rod 35 to rotate on the rectangular plate 39, thereby driving the lifting block 37 to move up and down on the threaded rod 35. During the movement, the lifting block 37 will drive the mounting frame 32 to rotate on the U-shaped bracket 31 through the support rod 38, and then drive the solar panel 33 to rotate on the U-shaped bracket 31, thereby realizing the adjustment of the angle of the solar panel 33 to ensure that the solar panel 33 can be fully exposed to solar light.

[0031] In the present invention, in the initial state, the bracket 4 faces the direction of the highway and is located above the highway. When installing the information board body 6, first release the lock of the locking assembly on the rotating column 3, and then drive the rotating column 3 to rotate 180 degrees around the fixed axis 2 under the action of the fixed axis 2, and move the bracket 4 to one side of the highway. Then, the trapezoidal block 7 installed on the information board body 6 is inserted into the trapezoidal slot 5, and finally, the stopper 9 is inserted into the trapezoidal slot 5 and contacts with the upper end of the trapezoidal block 7, and the stopper 9 is fixed to the bracket 4 by the screw fastener 8. The information board body 6 is installed on the top. When repairing, the stop block 9 is taken out from the trapezoidal slot 5, contacting the limit of the trapezoidal block 7, and the trapezoidal block 7 is taken out from the trapezoidal slot 5 to complete the disassembly of the information board body 6. When the installation or maintenance is completed, the rotating column 3 is rotated again to move the bracket 4 to the top of the highway. Finally, the rotating column 3 is locked by the locking assembly. The staff can install or repair the information board next to the high highway. It is easy to operate, can effectively prevent highway congestion, and reduce the risk during installation or maintenance.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A highway column-type fully automatic information board, comprising a column (1), characterized in that: A fixed shaft (2) is vertically fixedly mounted on the top of the pillar (1), a rotating column (3) is rotatably sleeved on the fixed shaft (2), and a locking assembly for locking the rotating column (3) is provided on the pillar (1); An L-shaped bracket (4) is fixedly mounted on the side of the rotating column (3), a trapezoidal slot (5) is provided on the side of the bracket (4), an information board body (6) is placed on the bracket (4), a trapezoidal block (7) is fixedly mounted on one end of the side of the information board body (6), the trapezoidal block (7) is slidably inserted in the trapezoidal slot (5), a stopper (9) is mounted on the upper end of the bracket (4) via a screw fastener (8), one end of the stopper (9) is inserted in the trapezoidal slot (5) and abuts against the upper end of the trapezoidal block (7).

2. A highway column type fully automatic information board according to claim 1, characterized in that: The locking assembly comprises a first positioning block (10) fixedly mounted on the rotating column (3), a second positioning block (11) fixedly mounted on the pillar (1), and a positioning pin (12); the first positioning block (10) and the second positioning block (11) are both provided with positioning holes, and the positioning pin (12) is inserted into the two positioning holes.

3. The highway column type fully automatic information board according to claim 1 is characterized in that: A vertical rod (13) is fixedly mounted on the upper end of the rotating column (3), a rotating groove is formed on the upper end of the vertical rod (13), a rotating shaft (14) is rotatably mounted in the rotating groove, a winding wheel (15) is fixedly sleeved on the rotating shaft (14), a rear pull rope (16) is wound around the winding wheel (15), a connecting block (17) is fixedly mounted on one end of the pull rope (16), the connecting block (17) is connected to one end of the information board body (6) away from the trapezoidal clamping block (7), a shaking handle (40) is fixedly mounted on one end of the rotating shaft (14), a thread is formed on the rotating shaft (14), a positioning nut (18) is threadedly sleeved on the rotating shaft (14), and the positioning nut (18) is in close contact with the side surface of the vertical rod (13).

4. The highway column type fully automatic information board according to claim 1 is characterized in that: A strip rod (19) is fixedly mounted on the information board body (6), a rectangular cavity is formed inside the strip rod (19), a plurality of air outlet nozzles (20) are fixedly mounted on the lower surface of the strip rod (19), each of which is connected to the rectangular cavity, one end of each of the plurality of air outlet nozzles (20) is directed toward the information board body (6), and an air collecting component for injecting air into the rectangular cavity is provided on the rotating column (3).

5. The highway column type fully automatic information board according to claim 4 is characterized in that: The gas collecting assembly comprises a rectangular cylinder (21) fixedly mounted on a rotating column (3), a connecting pipe (22) and an air inlet pipe (23) fixedly mounted on the upper end of the rectangular cylinder (21), a sealing plate (24) sealingly and slidably mounted inside the rectangular cylinder (21), a push rod (25) vertically fixedly mounted on the sealing plate (24), and a pushing component for driving the push rod (25) to move up and down, wherein one end of the connecting pipe (22) away from the rectangular cylinder (21) is connected to the strip rod (19), and the two ends are respectively connected to the rectangular cylinder (21) and the rectangular cavity, a first one-way valve is installed inside the connecting pipe (22) and only allows gas to enter the rectangular cavity from the rectangular cylinder (21), and a second one-way valve is installed inside the air inlet pipe (23) and only allows gas to enter the rectangular cylinder (21).

6. A highway column type fully automatic information board according to claim 5, characterized in that: The pushing component comprises a reciprocating screw (26) rotatably mounted on a rotating column (3), a driving motor (27) fixedly mounted on the rotating column (3), and a moving block (28) threadedly sleeved on the reciprocating screw (26), wherein the moving block (28) is fixedly connected to the push rod (25), and an output shaft of the driving motor (27) is fixedly connected to the reciprocating screw (26).

7. The highway column type fully automatic information board according to claim 1 is characterized in that: A mounting plate (29) is fixedly mounted on the rotating column (3), a rotating column (30) is rotatably mounted on the mounting plate (29), a limiting component for locking the rotating column (30) is provided on the rotating column (30), a U-shaped bracket (31) is fixedly mounted on the upper end of the rotating column (30), a mounting frame (32) is rotatably mounted on the U-shaped bracket (31), a solar panel (33) is fixedly mounted on the mounting frame (32), the solar panel (33) is electrically connected to the information board body (6), and a supporting component for driving the mounting frame (32) to rotate is provided on the mounting plate (29).

8. The highway column type fully automatic information board according to claim 7 is characterized in that: The mounting plate (29) is provided with a plurality of limit grooves, the plurality of limit grooves being arranged circumferentially around the rotating column (30), the limit assembly comprising a spring rod (34) fixedly mounted on a side of the rotating column (30), one end of the spring rod (34) being inserted into one of the limit grooves.

9. The highway column type fully automatic information board according to claim 7, characterized in that: The support assembly comprises a rectangular plate (39) fixedly mounted on the side of the rotating column (30), a threaded rod (35) vertically rotatably mounted on the rectangular plate (39), an adjusting block (36) fixedly mounted on the upper end of the threaded rod (35), a lifting block (37) threadedly sleeved on the threaded rod (35), and a support rod (38) rotatably mounted on the lifting block (37), wherein one end of the support rod (38) away from the lifting block (37) is rotatably connected to the mounting frame (32).

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