Broadcasting and television engineering maintenance fixing support

Abstract

The utility model discloses a broadcast television engineering maintenance fixing support which comprises a cart, the cart is directly arranged on the ground, a height adjusting mechanism is arranged above the cart, the height adjusting mechanism comprises a fixing plate, a hydraulic rod, a connecting rod, a connecting rod and a supporting rod, and the fixing plate is fixedly installed above the cart. According to the radio and television engineering overhaul fixing support, the height adjusting mechanism is arranged, so that the height of the fixing support can be adjusted, maintenance workers can overhaul equipment installed at different heights conveniently, the practicability of the fixing support is greatly improved, meanwhile, the fixing supporting mechanism is arranged, and a suction cup and a fixing cone are arranged; the suction cup can be used for fixing the support indoors, the fixing cone can be used for fixing the support outdoors on the uneven ground, the stable supporting effect of the support is greatly guaranteed, a personal safety guaranteeing mechanism is arranged, an elastic rope is arranged on the platform, and when a maintenance worker stands on the platform, the maintenance worker can tie the elastic rope for fixing and limiting.

Description

Technical Field

[0001] The utility model relates to the technical field of radio and television engineering, in particular to a radio and television engineering maintenance fixing bracket. Background Art

[0002] Radio and Television Engineering is the abbreviation of radio and television engineering. Radio and Television Engineering mainly studies the basic knowledge and skills related to radio and television technology, multimedia technology, etc., with audio and video technology as the core, integrating computer science, network technology, audio-visual art and other technologies. It belongs to the electronic information major, focusing on the cross-integration of related majors such as computer, automatic control and electronic information. In radio and television engineering, some equipment needs to be regularly inspected and maintained. Some equipment is installed at a high level and needs to be repaired with fixed brackets. There are many kinds of fixed brackets currently applicable to radio and television engineering maintenance on the market, but there are still some shortcomings;

[0003] For example, in actual use, a general radio and television engineering maintenance fixed bracket is used to support maintenance workers and assist maintenance workers in repairing radio and television engineering equipment. The general fixed bracket cannot be adjusted in height and cannot be used to repair equipment installed at different heights. It lacks practicality. At the same time, the general bracket is pushed to the maintenance site and is only fixed by fixed casters, which is unstable. In addition, when maintenance workers stand on the platform for maintenance, there is no way to fix the workers' belongings, and the workers may accidentally fall off the platform. Therefore, we propose a radio and television engineering maintenance fixed bracket to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a radio and television engineering maintenance fixed bracket to solve the problem of the current radio and television engineering maintenance fixed bracket proposed in the above background technology. The fixed bracket is used to support the maintenance workers and assist the maintenance workers to repair the radio and television engineering equipment. Generally, the fixed bracket cannot be adjusted in height and cannot be used for repairing equipment installed at different heights. It lacks practicality. At the same time, the general bracket is pushed to the maintenance place and is fixed only by fixed casters, which is unstable. In addition, when the maintenance workers stand on the platform for maintenance, there is no fixed worker's belongings, and the workers are in danger of accidentally falling off the platform.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a radio and television engineering maintenance fixed bracket, comprising:

[0006] A cart, the cart being placed directly on the ground;

[0007] Also includes:

[0008] A height adjustment mechanism is arranged above the cart, wherein the height adjustment mechanism comprises a fixed plate, a hydraulic rod, a connecting rod, a connecting rod and a supporting rod. A fixed plate is fixedly installed above the cart, and a hydraulic rod is rotatably arranged in the middle of the fixed plate, and the output end of the hydraulic rod is connected to the connecting rod;

[0009] A fixed support mechanism is arranged inside the cart, wherein the fixed support mechanism includes an electric telescopic rod, a support plate, a suction cup, bolts, a cover shell, a placement groove, a fixed cone and a cover plate, and the electric telescopic rods are symmetrically arranged on the left and right sides of the lower part of the interior of the cart, and the output end of the electric telescopic rod is fixedly installed with a support plate, and a suction cup is fixedly installed on the lower part of the interior of the support plate by bolts.

[0010] Preferably, placement grooves are symmetrically provided in the interior of the cart, and a fixing cone is mounted in the placement groove.

[0011] Preferably, a cover plate is provided on the outer side of the placement groove, and the cover plate is snap-connected with the trolley.

[0012] Preferably, a connecting rod is rotatably mounted on the top of the fixing plate in a front-to-rear symmetrical manner, and a supporting rod is rotatably connected to the outer side of the connecting rod.

[0013] Preferably, a connecting rod is connected to the middle portion of the connecting rod.

[0014] Preferably, a platform is installed above the connecting rod, and a fixing block is fixedly installed on the right side inside the platform.

[0015] Preferably, a support shaft is provided in the middle of the fixing block, and an elastic rope is wound around the outer side of the support shaft.

[0016] Preferably, a cover shell is provided on the outer side of the elastic rope, and the cover shell is snap-connected with the fixing block.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the radio and television engineering maintenance fixed bracket is provided with a height adjustment mechanism, so that the fixed bracket can be adjusted in height, which is convenient for maintenance workers to perform maintenance on equipment installed at different heights, greatly improving the practicality of the fixed bracket, and at the same time, a fixed support mechanism is provided, a suction cup and a fixed cone are provided, the suction cup can be used for indoor fixed brackets, and the fixed cone can be used for outdoor uneven ground to fix the bracket, which greatly guarantees the stable support function of the bracket, and secondly, a personal safety protection mechanism is provided, and an elastic rope is provided on the platform, and when the maintenance worker stands on the platform, the elastic rope can be tied to fix the limit;

[0018] 1. It is equipped with an electric telescopic rod, a support plate, a suction cup and bolts. Pull the cart to the place where the radio and television equipment needs to be repaired, first fix the fixed casters under the cart. In order to ensure the stability of the cart, the electric telescopic rod is symmetrically set at the bottom of the interior of the cart. The output end of the electric telescopic rod is installed with a support plate. The suction cup can be fixed by bolts at the bottom of the support plate. Open the electric telescopic rod, and the output end of the electric telescopic rod can push the suction cup to move downward. The suction cup can be used indoors, and the suction cup will be firmly adsorbed to the indoor ground and will be fixed. The cart is also provided with placement grooves at the front and back of the interior of the cart. A fixed cone is installed in the placement groove. A cover is provided on the outside of the placement groove. The cover is connected to the cart by a snap. When the cart is pushed outdoors, the bolts of the fixed support plate and the suction cup can be unscrewed to remove the suction cup, and then the cover is removed to take out the fixed cone inside. The fixed cone is installed under the support plate, and the suction cup is placed in the placement groove. The fixed cone can be used to fix the cart on uneven outdoor ground. The setting of the suction cup and the fixed cone greatly ensures the stable support of the cart.

[0019] 2. A fixed plate, a hydraulic rod, a connecting rod and a connecting rod are provided. A hydraulic rod is provided in the middle of the fixed plate above the cart. The output end of the hydraulic rod is connected to the connecting rod, that is, when the hydraulic rod is opened, the output end of the hydraulic rod will push the connecting rod to move. At the same time, the connecting rod is provided inside the connecting rod. The upper and lower sides of the connecting rod are respectively connected to the fixed plate and the platform by rotation. In addition, a support rod is provided on the outer side of the connecting rod by rotation. When the connecting rod moves, the connecting rod will move upward, which will push the platform to move upward. That is, the platform is adjustable, which is convenient for maintenance workers to inspect equipment installed at different heights, greatly improving the practicality of the fixed bracket;

[0020] 3. A fixed block, a support shaft, an elastic rope and a cover shell are provided. The fixed block is installed through the inside of the platform, the support shaft is provided inside the fixed block, the elastic rope is wound around the outside of the support shaft, and the cover shell is provided on the outside of the elastic rope. The cover shell is snap-connected with the fixed block. When the maintenance worker stands on the platform, in order to protect the life and health of the worker, the cover shell is removed from the left side of the fixed block, the elastic rope inside the fixed block is taken out, and tied around the waist of the maintenance worker, so that the fixed block can provide protection for the life and health of the maintenance worker. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a perspective structural diagram of the connection of the connecting rod, connecting rod and supporting rod of the utility model;

[0023] Figure 3 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0024] Figure 4 This is a perspective structural diagram of the connection between the electric telescopic rod, the support plate and the suction cup of the utility model;

[0025] Figure 5 It is a perspective structural diagram of the connection among the platform, the fixing block and the supporting shaft of the utility model.

[0026] In the figure: 1. trolley; 2. electric telescopic rod; 3. support plate; 4. suction cup; 5. bolt; 6. cover shell; 7. placement groove; 8. fixing cone; 9. cover plate; 10. fixing plate; 11. hydraulic rod; 12. connecting rod; 13. connecting rod; 14. support rod; 15. platform; 16. fixing block; 17. support shaft; 18. elastic rope. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-5 The utility model provides a technical solution: a radio and television engineering maintenance fixed bracket, including: a trolley 1, an electric telescopic rod 2, a support plate 3, a suction cup 4, a bolt 5, a cover shell 6, a placement groove 7, a fixing cone 8, a cover plate 9, a fixing plate 10, a hydraulic rod 11, a connecting rod 12, a connecting rod 13, a supporting rod 14, a platform 15, a fixing block 16, a supporting shaft 17 and an elastic rope 18;

[0029] like Figure 1 , Figure 3 and Figure 4As shown in the figure, by pulling the cart 1 to the place where the radio and television equipment needs to be repaired, the fixed casters under the cart 1 are first fixed. In order to ensure the stability of the cart 1, the electric telescopic rod 2 is symmetrically arranged at the lower part of the interior of the cart 1. The output end of the electric telescopic rod 2 is installed with a support plate 3. The suction cup 4 can be fixedly installed at the lower part of the support plate 3 by bolts 5. The electric telescopic rod 2 is opened, and the output end of the electric telescopic rod 2 can push the suction cup 4 to move downward. The suction cup 4 can be used indoors, and the suction cup 4 will be firmly adsorbed to the indoor ground to fix the cart 1. In addition, at the front of the interior of the cart 1 A placement groove 7 is provided at the back, a fixing cone 8 is installed in the placement groove 7, a cover plate 9 is provided on the outside of the placement groove 7, and the cover plate 9 is connected with the cart 1 by being engaged. When the cart 1 is pushed outdoors, the bolts 5 of the fixed support plate 3 and the suction cup 4 can be unscrewed to remove the suction cup 4, and then the cover plate 9 is removed, and the fixing cone 8 inside is taken out, and the fixing cone 8 is installed under the support plate 3, and the suction cup 4 is placed in the placement groove 7. The fixing cone 8 can be used to fix the cart 1 on the uneven ground outdoors, and the setting of the suction cup 4 and the fixing cone 8 greatly guarantees the stable support of the cart 1;

[0030] like Figure 1 and Figure 2 As shown in , after the cart 1 is firmly stabilized, a fixed plate 10 is fixedly installed above the cart 1, and a hydraulic rod 11 is set in the middle of the fixed plate 10. The hydraulic rod 11 is set in the middle of the fixed plate 10 above the cart 1, and the output end of the hydraulic rod 11 is connected to the connecting rod 12, that is, the hydraulic rod 11 is opened, and the output end of the hydraulic rod 11 will push the connecting rod 12 to move. At the same time, the connecting rod 12 is set inside the connecting rod 13, and the upper and lower sides of the connecting rod 13 are respectively rotatably connected to the fixed plate 10 and the platform 15. In addition, the outer side of the connecting rod 13 is rotatably set with a support rod 14, that is, when the connecting rod 12 moves, the connecting rod 13 will move upward, and will push the platform 15 to move upward, that is, the platform 15 is adjustable, which is convenient for maintenance workers to inspect and repair equipment installed at different heights, greatly improving the practicality of the fixed bracket;

[0031] like Figure 5 As shown in the figure, a fixed block 16 is installed inside the platform 15, a support shaft 17 is arranged inside the fixed block 16, an elastic rope 18 is wound around the outside of the support shaft 17, a cover shell 6 is arranged on the outside of the elastic rope 18, and the cover shell 6 is snap-connected with the fixed block 16. When the maintenance worker stands on the platform 15, in order to protect the life and health of the worker, the cover shell 6 is removed from the left side of the fixed block 16, and the elastic rope 18 inside the fixed block 16 is taken out, and the maintenance worker ties it around his waist, so that the fixed block 16 can provide protection for the life and health of the maintenance worker.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A radio and television engineering maintenance fixed bracket, comprising: A cart (1), the cart (1) being placed directly on the ground; It is characterized by further comprising: A height adjustment mechanism is arranged above the cart (1), wherein the height adjustment mechanism comprises a fixed plate (10), a hydraulic rod (11), a connecting rod (12), a connecting rod (13) and a supporting rod (14); the fixed plate (10) is fixedly installed above the cart (1), and a hydraulic rod (11) is rotatably arranged in the middle of the fixed plate (10), and the output end of the hydraulic rod (11) is connected to the connecting rod (12); The interior of the cart (1) is provided with a fixed support mechanism, wherein the fixed support mechanism comprises an electric telescopic rod (2), a support plate (3), a suction cup (4), a bolt (5), a cover shell (6), a placement groove (7), a fixed cone (8) and a cover plate (9); the electric telescopic rod (2) is symmetrically arranged on the left and right sides of the lower interior of the cart (1); the output end of the electric telescopic rod (2) is fixedly mounted with a support plate (3); and the suction cup (4) is fixedly mounted on the lower interior of the support plate (3) by bolts (5).

2. A radio and television engineering maintenance fixing bracket according to claim 1, characterized in that: The interior of the cart (1) is provided with placement grooves (7) symmetrically arranged front and back, and a fixing cone (8) is mounted in engagement with the interior of the placement groove (7).

3. A radio and television engineering maintenance fixing bracket according to claim 2, characterized in that: A cover plate (9) is provided on the outer side of the placement groove (7), and the cover plate (9) is snap-fitted and connected to the trolley (1).

4. A radio and television engineering maintenance fixing bracket according to claim 1, characterized in that: A connecting rod (13) is rotatably mounted on the upper side of the fixing plate (10) in a front-to-rear symmetrical manner, and a supporting rod (14) is rotatably connected to the outer side of the connecting rod (13).

5. A radio and television engineering maintenance fixing bracket according to claim 4, characterized in that: The middle part of the connecting rod (13) is connected to a connecting rod (12).

6. A radio and television engineering maintenance fixing bracket according to claim 5, characterized in that: A platform (15) is installed above the connecting rod (13), and a fixing block (16) is fixedly installed on the right side inside the platform (15).

7. A radio and television engineering maintenance fixing bracket according to claim 6, characterized in that: A support shaft (17) is provided in the middle of the fixed block (16), and an elastic rope (18) is wound around the outer side of the support shaft (17).

8. A radio and television engineering maintenance fixing bracket according to claim 7, characterized in that: A cover shell (6) is provided on the outer side of the elastic rope (18), and the cover shell (6) and the fixing block (16) are snap-fitted and connected.

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