CN219609743U - Multifunctional source frame station signal indicating device - Google Patents

Abstract

A station signal indicating device of a multifunctional source frame relates to the technical field of industrial irradiation devices, and comprises a support A (1), a number sending block (2), a guide rope pull rod (3), a support B (4), an indicating plate (5), a station push rod (6), a sliding block (7), a transition rod (8) and a proximity switch (9). The mechanism has the advantages of simple structure, safety, reliability, long service life, convenient disassembly and simple maintenance. The method can be used as a direct observation method for whether the station ejector rod jacks up the indication plate or not and whether the source frame is lifted up to a specified working position or not. Meanwhile, whether the proximity switch approaches to the number sending block on the phase sound pull rod or not can send out a signal to serve as an auxiliary judgment of the tension degree of the guide rope, and a reliable means is provided for the operation process and daily maintenance of the irradiation device.

Description

Multifunctional source frame station signal indicating device

Technical Field

The utility model relates to the technical field of industrial irradiation devices, in particular to a multifunctional source frame station signal indicating device.

Background

A source holder refers to a storage device for holding a radiation source or sources. In the prior art, the detection of the source frame working position signal mainly comprises a direct detection mode and an indirect detection mode, and the indirect detection mode is generally adopted due to radioactivity. However, the indirect detection mode has poor reliability, if the source frame is lifted to the working position, the signal device does not send out a working position signal, and the whole irradiation device and staff are greatly damaged.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a multifunctional source frame station signal indicating device.

A multifunctional source frame station signal indicating device comprises a support A (1), a number sending block (2), a guide rope pull rod (3), a support B (4), an indicating plate (5), a station push rod (6), a sliding block (7), a transition rod (8) and a proximity switch (9), and is characterized in that the transition rod (8) is connected with one end of the station push rod (6) through the sliding block (7), the other end of the station push rod (6) is connected with the indicating plate (5), the indicating plate (5) is fixed on the support B (4), the proximity switch (9) is fixed on the support A (1), the guide rope pull rod (3) is connected with the number sending block (2), and the transition rod (8) is connected with the station push rod (6) through the sliding block (7) in a fastening mode.

Further, the transition rod (8) and the station ejector rod (6) are connected through a pin shaft by fastening the sliding block (7).

Further, the sliding block (7) can be touched and move upwards, the transition rod (8) and the station ejector rod (6) move upwards along with the sliding block (7), and further, the station ejector rod (6) drives the indicating plate (5) to move upwards.

Further, the indication plate (5) is fixed on the support B (4) through bolt connection, and when the source frame is in a static state, the indication plate (5) is in a horizontal state.

Furthermore, the indication board (5) can be switched in an opening and closing mode, and the indication board (5) has an opening position state and a closing position state.

Further, one end of the guide rope pull rod (3) is connected with the guide steel wire rope, and the other end is connected with the number sending block (2).

Further, the device also comprises a proximity switch (9), and the proximity switch (9) is fixed on the bracket A (1).

Further, the guide rope pull rod (3) can be upwardly displaced, the number sending block (2) fixed on the guide rope pull rod (3) is upwardly displaced along with the upward displacement, the number sending block (2) is adjacently arranged with the proximity switch (9), and the positions of the number sending block (2) and the proximity switch (9) are changeable.

The device has the advantages of simple structure, safety, reliability, long service life, convenient disassembly and simple maintenance. The state of the indication board can be safely and directly observed, and whether the source frame is in a working position or not is judged; meanwhile, the tension degree of the guide steel wire rope can be monitored. The safety of personnel during daily use and maintenance of the irradiation device is ensured.

Drawings

Figure 1 is a schematic diagram of the source frame station signal indicating device,

fig. 2 is a schematic view of the proximity switch of the present utility model shown in fig. 1 in the direction a.

In the figure: 1. a bracket A; 2. a number sending block; 3. a guide rope pull rod; 4. a bracket B; 5. an indication board; 6. station ejector rods; 7. a sliding block; 8. a transition rod; 9. a proximity switch; 101. a shield; 102. a shield; 103. a source frame; 104. a wire rope.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model, and the component structures related to the present utility model, as not specifically described, need only be implemented functionally in order to satisfy the technical solutions protected by the present utility model according to the understanding of those skilled in the art, and need not be elaborated upon in the present utility model.

The source frame refers to a storage device for storing a radioactive source or a radiation source, and in the field of industrial irradiation application, whether the source frame is positioned at a working position directly influences whether the irradiation device normally operates or not and whether the whole equipment brings radioactive harm to staff or not is judged. Therefore, whether the source frame is in a normal working position plays a vital role in daily operation of the irradiation station and health of personnel. The tension of the guiding steel wire rope determines whether the source frame acts stably in the ascending or descending process or not, and potential safety hazards such as source clamping exist or not.

The utility model provides a station signal indicating device of a multifunctional source frame, which comprises a bracket A, a number sending block, a guide rope pull rod, a bracket B, an indicating plate, a station push rod, a sliding block, a transition rod and a proximity switch. The transition rod is connected with the station ejector rod through the sliding block, the other end of the station ejector rod can jack up the indication plate, and the indication plate is fixed on the bracket B. The proximity switch is fixed on the support A, and the guide rope pull rod is connected with the number sending block, and the number sending block is close to the proximity switch.

When the source frame is lifted to a working position with a specified height by the storage position, the source frame touches the sliding block, the transition rod connected with the sliding block and the station ejector rod are upwards displaced together by the source frame, the station ejector rod upwards displaces to jack up the indication plate in a natural state, and a worker can intuitively judge whether the source frame is in the working position or not through the state of the indication plate.

The guiding steel wire rope is prestressed in the installation process, the steel wire rope is always in a stretching state, and the steel wire rope in the stretching state for a long time has different elongations. When the elongation is too large to exceed the set range, the prestress needs to be reapplied to adjust the tension of the steel wire rope. When the elongation of the steel wire rope exceeds the design range, the guide rope pull rod moves upwards, and the number sending block fixed on the guide rope pull rod moves upwards along with the upward movement, so that the number sending block and the proximity switch position change, a signal is sent to prompt the steel wire rope to guide the elongation of the steel wire rope to exceed a set value, and the steel wire rope needs to be adjusted in time.

The station signal indicating device for the multifunctional source frame can directly observe whether the source frame is in a working position through the indicating plate, and can indirectly monitor the tension of the guide steel wire rope to realize the multifunctional working position indicating signal.

In one embodiment, the multifunctional source frame station signal indicating device comprises a support A (1), a number sending block (2), a guide rope pull rod (3), a support B (4), an indicating plate (5), a station push rod (6), a sliding block (7), an excessive rod (8) and a proximity switch (9). The transition rod (8) is connected with the station ejector rod (6) through the sliding block (7), the other end of the station ejector rod (6) can jack up the indication plate (5), and the indication plate (5) is fixed on the bracket B (4). The proximity switch (9) is fixed on the support A (1), the guide rope pull rod (3) is connected with the number sending block (2), and the number sending block (2) is close to the proximity switch (9).

Further, the transition rod (8) is connected with the station ejector rod (6) through a sliding block (7) by adopting a pin shaft.

Further, when the source frame is lifted to a working position with a specified height, the sliding block (7) is touched and jacked, the transition rod (8) and the station ejector rod (6) are jacked, and the station ejector rod (6) jacks the indication plate (5).

Further, the indicating plate (5) is fixed on the bracket B (4) through bolt connection, and the indicating plate (5) is in a horizontal state when the device is not in operation.

Further, the indication board (5) can be switched in an opening and closing mode, the indication board (5) is provided with an opening position state and a closing position state, namely, when the source frame is lifted to a working position with a specified height, the indication board (5) is jacked up and is in a tilting state (namely, the indication board is in an opening position), and whether the source frame is in the working position can be intuitively judged through the position state of the indication board (5).

Further, one end of the guide rope pull rod (3) is connected with the guide steel wire rope, and the other end is connected with the number sending block (2).

Further, a proximity switch (9) is fixed on the bracket A (1) and is used for sending out a signal when the number sending block (2) approaches.

Further, the guiding steel wire rope is prestressed in the installation process, the steel wire rope is always in a stretched state, and the steel wire rope in the stretched state has different elongations for a long time. When the elongation is too large to exceed the set range, the prestress needs to be reapplied to adjust the tension of the steel wire rope. When the elongation of the steel wire rope exceeds the design range, the guide rope pull rod (3) moves upwards, the number sending block (2) fixed on the guide rope pull rod (3) moves upwards along with the upward movement, the number sending block (2) and the position of the proximity switch (9) change, a signal is sent, the steel wire rope is prompted, the elongation of the steel wire rope exceeds a set value, the number sending block (2) and the proximity switch (9) are required to be adjusted in time, the number sending block (2) and the position of the proximity switch (9) are arranged adjacently, the position of the number sending block (2) and the position of the proximity switch (9) can be changed, and when the position of the number sending block (2) and the position of the proximity switch (9) change, the proximity switch (9) can send a signal to alarm and remind.

When the source frame is lifted to a working position with a specified height from a storage position, the source frame touches the sliding block (7), the transition rod (8) connected with the sliding block (7) and the station ejector rod (6) are upwards displaced by the source frame, the station ejector rod (6) upwards displaces to jack up the indicator board (5) in a natural state, and a worker can intuitively judge whether the source frame is in the working position or not through the state of the indicator board (5). The guiding steel wire rope is prestressed in the installation process, the steel wire rope is always in a stretching state, and the steel wire rope in the stretching state for a long time has different elongations. When the elongation is too large to exceed the set range, the prestress needs to be reapplied to adjust the tension of the steel wire rope. When the elongation of the steel wire rope exceeds the design range, the guide rope pull rod (3) moves upwards, the number sending block (2) fixed on the guide rope pull rod (3) moves upwards along with the upward movement, the positions of the number sending block (2) and the proximity switch (9) change, a signal is sent, and the steel wire rope is prompted to guide the elongation of the steel wire rope to exceed a set value, so that the steel wire rope needs to be adjusted in time.

The utility model provides a novel source frame stores position signal indication device, relates to industry irradiation device technical field, including support A (1), mark piece (2), direction rope pull rod (3), support B (4), instruction board (5), station ejector pin (6), sliding block (7), transition pole (8), proximity switch (9). The state of the indication board can be safely and directly observed through the novel source frame storage position signal indication device, and whether the source frame is in a working position or not is judged; meanwhile, the tension degree of the guide steel wire rope can be monitored. The safety of personnel during daily use and maintenance of the irradiation device is ensured.

Because the radioactive source rod in the irradiation device has strong radioactivity, the source frame body with the radioactive source rod is required to be lifted to a working position with a specified height during normal operation, so that whether the source frame body is lifted to the working position is determined to have important influence on daily work and personal safety of staff. Meanwhile, the guide steel wire rope has a certain elongation under the stretching action in the use process, and the tightness of the nut on the pull rod of the guide rope can be adjusted to ensure the tightness of the guide steel wire rope. The mechanism has the advantages of simple structure, safety, reliability, long service life, convenient disassembly and simple maintenance. The method can be used as a direct observation method for whether the station ejector rod jacks up the indication plate or not and whether the source frame is lifted up to a specified working position or not. Meanwhile, whether the proximity switch approaches to the number sending block on the phase sound pull rod or not can send out a signal to serve as an auxiliary judgment of the tension degree of the guide rope, and a reliable means is provided for the operation process and daily maintenance of the irradiation device.

In a preferred working process illustration, when the source frame is lifted to a working position with a specified height from the storage position, the source frame touches the sliding block (7), the transition rod (8) connected with the sliding block (7) and the station ejector rod (6) are upwards displaced together by the source frame, the station ejector rod (6) upwards displaces to jack up the indication plate (5) in a natural state, and a worker can intuitively judge whether the source frame is in the working position through the state of the indication plate (5). The guiding steel wire rope is prestressed in the installation process, the steel wire rope is always in a stretching state, and the steel wire rope in the stretching state for a long time has different elongations. When the elongation is too large to exceed the set range, the prestress needs to be reapplied to adjust the tension of the steel wire rope. When the elongation of the steel wire rope exceeds the design range, the guide rope pull rod (3) moves upwards, the number sending block (2) fixed on the guide rope pull rod (3) moves upwards along with the upward movement, the positions of the number sending block (2) and the proximity switch (9) change, a signal is sent, and the steel wire rope is prompted to guide the elongation of the steel wire rope to exceed a set value, so that the steel wire rope needs to be adjusted in time.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

In the description of the present utility model, it should be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. A multifunctional source frame station signal indicating device comprises a support A (1), a number sending block (2), a guide rope pull rod (3), a support B (4), an indicating plate (5), a station push rod (6), a sliding block (7), a transition rod (8) and a proximity switch (9), wherein the transition rod (8) is connected with one end of the station push rod (6) through the sliding block (7), the other end of the station push rod (6) is connected with the indicating plate (5), the indicating plate (5) is fixed on the support B (4), the proximity switch (9) is fixed on the support A (1), the guide rope pull rod (3) is connected with the number sending block (2), and the transition rod (8) is fixedly connected with the station push rod (6) through the sliding block (7).

2. The multifunctional source frame station signal indicating device according to claim 1 is characterized in that the transition rod (8) and the station push rod (6) are connected through a pin shaft by fastening adopted by the sliding block (7).

3. The multifunctional source frame station signal indicating device according to claim 2, wherein the sliding block (7) can be touched and moves upwards, the transition rod (8) and the station ejector rod (6) move upwards along with the sliding block (7), and further the station ejector rod (6) drives the indicating plate (5) to move upwards.

4. A multifunctional source frame station signal indicating device according to claim 3 is characterized in that the indicating plate (5) is fixed on the support B (4) through bolt connection, and when the source frame is in a static state, the indicating plate (5) is in a horizontal state.

5. The multifunctional source frame station signal indicating device according to claim 4, wherein the indicating plate (5) can be switched in an opening and closing mode, and the indicating plate (5) has an opening position state and a closing position state.

6. The multifunctional source frame station signal indicating device according to claim 1 is characterized in that one end of a guide rope pull rod (3) is connected with a guide steel wire rope, and the other end of the guide rope pull rod is connected with a number sending block (2).

7. The multifunctional source rack station signal indicating device according to claim 6, further comprising a proximity switch (9), wherein the proximity switch (9) is fixed on the support A (1).

8. The multifunctional source frame station signal indicating device according to claim 7, wherein the guide rope pull rod (3) can be upwards displaced, the number sending block (2) fixed on the guide rope pull rod (3) is upwards displaced along with the upward displacement, the number sending block (2) is adjacent to the proximity switch (9), and the positions of the number sending block (2) and the proximity switch (9) are variable.