Explosion-proof holder

Abstract

The utility model discloses an explosion-proof holder, which comprises a top load bearing plate, a shell and a base, the shell is rotatably arranged on the base through a holder azimuth mechanism, pitching mechanisms are rotatably arranged on two sides of the shell, and the pitching mechanisms are provided with the top load bearing plate through pitching side plates; threaded holes and clamping grooves are formed in the top bearing plate. An upper cover is arranged at the top end of the shell through bolts, a lower cover is arranged at the bottom end of the shell through bolts, a bottom plate is arranged at the bottom end of the base through bolts, and an access cover plate is arranged on the side edge of the base. The explosion-proof cradle head is ingenious in design, simple in structure and practical in function, and effectively solves the problems that a load bin of an existing explosion-proof cradle head is small in volume, equipment capable of being loaded is small and light, and the requirement for bearing large monitoring and monitoring equipment in some explosion-proof environments cannot be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of explosion -proof holder, especially to an explosion -proof holder. BACKGROUND

[0002] With the national industrialization process, the demand of explosion -proof holder expands to each field, including petroleum, chemical industry, navigation, spaceflight, metallurgy, scientific research and military industry etc., demand more, requirement is different, pertinence is stronger. Especially the rapid development of petrochemical industry and coal industry speeds up the development of explosion -proof holder product. The monitoring and monitoring demand of explosion -proof environment and scene is more intelligent, unmanned and diversified, and explosion -proof holder is the key component of these devices, which can realize the multi -angle and all -round monitoring and monitoring of the scene environment. At present, the explosion -proof holder in the market is mainly small -size, light -load explosion -proof holder, and the precision is low, and the bearing is below 25 kg. The load bin volume of this kind of explosion -proof holder is small, and the device that can be loaded is small and light, which cannot meet the demand of explosion -proof holder for carrying large -scale monitoring and monitoring equipment in some explosion -proof environment. Therefore, how to develop a new type of explosion -proof holder becomes a problem to be solved by the technical personnel in the field. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing an explosion -proof holder, solving the problem of small load bin volume of the existing explosion -proof holder, small and light equipment that can be loaded, and the demand of explosion -proof holder for carrying large -scale monitoring and monitoring equipment in some explosion -proof environment.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model relates to an explosion -proof holder, which comprises a top -loading object supporting plate, a shell and a base, the shell is rotatably arranged on the base through a holder azimuth mechanism, both sides of the shell are rotatably provided with a pitching mechanism, and the pitching mechanism is provided with a top -loading object supporting plate through a pitching side plate.

[0006] Further, the pitching mechanism comprises a pitching horizontal shaft and a pitching half shaft, the pitching horizontal shaft is rotatably arranged in the shell, the pitching half shaft is fixedly arranged at both ends of the pitching horizontal shaft, both sides of the shell are provided with a bearing seat matched with the pitching horizontal shaft, the inner side of the pitching half shaft is fixedly connected with the pitching horizontal shaft, and the outer side of the pitching half shaft is fixedly connected with the pitching side plate.

[0007] Further, a pitching stepper motor is arranged in the shell, and the pitching stepper motor drives the pitching horizontal shaft through a pitching worm and gear.

[0008] Further, a pitching encoder matched with the pitching stepper motor is arranged on the pitching horizontal shaft.

[0009] Further, the orientation mechanism comprises an orientation vertical shaft and an orientation stepping motor, a bottom end of the orientation vertical shaft is fixedly arranged on the base, an orientation stepping motor is arranged in the shell, and the orientation stepping motor is matched with the orientation vertical shaft through an orientation worm and gear.

[0010] Further, an orientation encoder is arranged on the orientation vertical shaft and matched with the orientation stepping motor.

[0011] Further, a conductive slip ring matched with the orientation stepping motor is arranged in the orientation vertical shaft.

[0012] Further, a top end of the shell is provided with an upper cover through bolts, a bottom end of the shell is provided with a lower cover through bolts, a bottom end of the base is provided with a bottom plate through bolts, and a side of the base is provided with an inspection cover plate.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The top load object bearing plate of the explosion-proof holder is connected with the two pitch side plates, and the bearing weight is large; the pitch encoder matched with the pitch stepping motor is arranged on the pitch horizontal shaft of the explosion-proof holder, position information is fed back in real time, and the action accuracy of the top load object bearing plate is improved; the orientation encoder matched with the orientation stepping motor is arranged on the orientation vertical shaft of the explosion-proof holder, position information is fed back in real time, and the rotation accuracy of the shell is improved. In general, the explosion-proof holder is ingenious in design, simple in structure, practical in function, effectively solves the problems that the load storage volume of the existing explosion-proof holder is small, the equipment that can be loaded is small and light, and the explosion-proof holder cannot meet the demand of loading large monitoring and monitoring equipment in some explosion-proof environments. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings:

[0016] Figure 1 It is the front view of the explosion-proof holder of the utility model;

[0017] Figure 2 It is the left view of the explosion-proof holder of the utility model;

[0018] Figure 3 It is the plan view of the explosion-proof holder of the utility model;

[0019] Figure 4 It is the axonometric view of the explosion-proof holder of the utility model;

[0020] Figure 5 It is the sectional view of the explosion-proof holder of the utility model.

[0021] Explanation of reference signs: 1, top load object carrying plate; 101, pitch side plate; 2, housing; 201, upper cover; 202, lower cover; 3, base; 301, bottom plate; 302, maintenance cover plate; 4, pitch mechanism; 401, pitch horizontal shaft; 402, pitch half shaft; 403, pitch encoder; 404, pitch worm gear; 405, pitch stepper motor; 5, azimuth mechanism; 501, azimuth stepper motor; 502, azimuth vertical shaft; 503, azimuth worm gear; 504, azimuth encoder; 505, conductive slip ring. DETAILED DESCRIPTION

[0022] As shown in the drawings, an explosion-proof pan-tilt includes a top load object carrying plate 1, a housing 2, and a base 3. The housing 2 is rotatably arranged on the base 3 through a pan-tilt azimuth mechanism 5. Both sides of the housing 2 are rotatably provided with a pitch mechanism 4. The pitch mechanism 4 is provided with the top load object carrying plate 1 through a pitch side plate 101. Figures 1 to 5

[0023] The top end of the housing 2 is provided with an upper cover 201 through a bolt. The bottom end of the housing 2 is provided with a lower cover 202 through a bolt. The housing 2 is made of stainless steel. The upper cover 201, the lower cover 202, and the housing 2 form a sealed cavity. The cavity is sealed from the external environment through an explosion-proof joint surface, ensuring that sparks generated by internal electrical components will not cause an external explosion, meeting the explosion-proof requirement.

[0024] The bottom end of the base 3 is provided with a bottom plate 301 through a bolt. The side of the base 3 is provided with a maintenance cover plate 302. The base 3 is made of aluminum alloy. The explosion-proof pan-tilt is fixedly connected through the bottom plate 301 and the installation position.

[0025] Specifically, the top load object carrying plate 1 is installed in a top load manner to test equipment. The top load object carrying plate 1 is designed in a modular manner, which can be quickly replaced and adjusted according to the needs of different equipment. The platform surface is provided with threaded holes and clamping grooves to ensure that the equipment is installed and operated stably and reliably.

[0026] The pitch mechanism 4 includes a pitch horizontal shaft 401 and a pitch half shaft 402. The pitch horizontal shaft 401 is rotatably arranged in the housing 2. The pitch half shaft 402 is fixedly arranged at both ends of the pitch horizontal shaft 401. Both sides of the housing 2 are provided with bearing seats matched with the pitch horizontal shaft 401. The inner side of the pitch half shaft 402 is fixedly connected with the pitch horizontal shaft 401. The outer side of the pitch half shaft 402 is fixedly connected with the pitch side plate 101.

[0027] ​The housing 2 is provided with a pitch stepping motor 405, the pitch stepping motor 405 drives the pitch horizontal shaft 401 through a pitch worm gear 404, the pitch stepping motor 405 is connected with the pitch worm gear 404 through a belt, the pitch mechanism 4 adopts a stepping motor and a worm gear transmission device, drives the holder to make a pitch movement in the vertical direction, and the pitch stepping motor 405 is selected to be a type 57 motor, and the pitch worm gear 404 has a reduction ratio of 120:1, and the maximum load that can be borne is 60 kg.

[0028] The pitch horizontal shaft 401 is provided with a pitch encoder 403 matched with the pitch stepping motor 405, the pitch encoder 403 is arranged on the pitch horizontal shaft 401 of the explosion-proof holder and matched with the pitch stepping motor 405, position information is fed back in real time, and the action accuracy of the top load supporting plate 1 is improved.

[0029] The azimuth mechanism 5 comprises an azimuth vertical shaft 502 and an azimuth stepping motor 501, the bottom end of the azimuth vertical shaft 502 is fixedly arranged on the base 3, the housing 2 is provided with the azimuth stepping motor 501, the azimuth stepping motor 501 is matched with the azimuth vertical shaft 502 through an azimuth worm gear 503, the azimuth stepping motor 501 is connected with the azimuth worm gear 503 through a belt, the azimuth mechanism 5 comprises a stepping motor and a worm gear transmission device, and the stepping motor drives the holder to rotate in the horizontal direction through the worm gear transmission device.

[0030] The azimuth vertical shaft 502 is provided with an azimuth encoder 504 matched with the azimuth stepping motor 501, the azimuth encoder 504 is arranged on the azimuth vertical shaft 502 of the explosion-proof holder and matched with the azimuth stepping motor 501, position information is fed back in real time, and the rotation accuracy of the housing 2 is improved.

[0031] The azimuth vertical shaft 502 is provided with an azimuth encoder 504 matched with the azimuth stepping motor 501, the azimuth encoder 504 is arranged on the azimuth vertical shaft 502 of the explosion-proof holder and matched with the azimuth stepping motor 501, position information is fed back in real time, and the rotation accuracy of the housing 2 is improved.

[0032] The above-described embodiments are only used for describing the preferred modes of the utility model, and do not limit the scope of the utility model, under the premise that the design spirit of the utility model is not departed from, various deformations and improvements of the technical scheme of the utility model made by the ordinary skilled in the art should fall into the protection scope determined by the claim of the utility model.

Claims

1. An explosion-proof head, characterized in that: Including top load object plate (1), shell (2) and base (3), the shell (2) is rotatably arranged on the base (3) by the holder azimuth mechanism (5), both sides of the shell (2) are rotatably provided with the pitching mechanism (4), the pitching mechanism (4) is provided with the top load object plate (1) through the pitching side plate (101);The top load object plate (1) is provided with a threaded hole and a clamping groove.

2. The flameproof gimbals according to claim 1, characterized in that: The pitching mechanism (4) includes a pitching horizontal shaft (401) and a pitching half shaft (402), the pitching horizontal shaft (401) is rotatably arranged in the shell (2), the pitching half shaft (402) is fixedly arranged at both ends of the pitching horizontal shaft (401), both sides of the shell (2) are provided with bearing seats matched with the pitching horizontal shaft (401), the inner side of the pitching half shaft (402) is fixedly connected with the pitching horizontal shaft (401), and the outer side of the pitching half shaft (402) is fixedly connected with the pitching side plate (101).

3. The flameproof gimbals according to claim 2, characterized in that: The shell (2) is provided with a pitching stepper motor (405), and the pitching stepper motor (405) drives the pitching horizontal shaft (401) through a pitching worm and gear (404).

4. The flameproof gimbals according to claim 3, characterized in that: The pitching horizontal shaft (401) is provided with a pitching encoder (403) matched with the pitching stepper motor (405).

5. The flameproof gimbals according to claim 1, characterized in that: The azimuth mechanism (5) includes an azimuth vertical shaft (502) and an azimuth stepper motor (501), the bottom end of the azimuth vertical shaft (502) is fixedly arranged on the base (3), the shell (2) is provided with an azimuth stepper motor (501), and the azimuth stepper motor (501) is matched with the azimuth vertical shaft (502) through an azimuth worm and gear (503).

6. The flameproof gimbals according to claim 5, characterized in that: The azimuth vertical shaft (502) is provided with an azimuth encoder (504) matched with the azimuth stepper motor (501).

7. The flameproof gimbals according to claim 5, characterized in that: The azimuth vertical shaft (502) is provided with a conductive slip ring (505) matched with the azimuth stepper motor (501).

8. The flameproof gimbals according to claim 1, characterized in that: The top end of the shell (2) is provided with an upper cover (201) through bolts, the bottom end of the shell (2) is provided with a lower cover (202) through bolts, the bottom end of the base (3) is provided with a bottom plate (301) through bolts, and the side edge of the base (3) is provided with an inspection cover plate (302).

Images