Liftable high-altitude flame probe device
By designing a liftable high-altitude flame probe device, the problems of high cost and complex high-altitude operation in high-altitude flame probe testing have been solved, realizing a safe and convenient testing method that is suitable for both explosion-proof and non-explosion-proof environments.
Patent Information
- Application Number
- CN202520429091.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing high-altitude flame probe testing requires renting a lifting platform, which is costly, involves complex high-altitude operations, has a high risk factor, and the motor lifting increases costs.
Design a liftable high-altitude flame probe device, including a support frame, a flame probe, a lifting mechanism and a drive assembly. The lifting mechanism is driven by the drive assembly to lift the flame probe. The support frame consists of multiple vertical beams, an upper ring support and a lower ring support. The lifting mechanism adjusts the height of the flame probe through a winch and a traction rope, and is equipped with a ratchet and pawl structure to ensure stable stopping.
It enables flexible adjustment of the flame probe position, is safe and convenient, reduces testing costs, improves testing efficiency, does not damage the original equipment structure, and is suitable for explosion-proof and non-explosion-proof environments.
Smart Images
Figure CN223609779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to combustible gas detection technical field of natural gas station or dangerous chemical and so on area of easy fire, especially relates to a liftable high altitude flame probe device. BACKGROUND
[0002] In the operation process of natural gas station, dangerous chemical and so on, in order to prevent fire from happening and expanding, for the closed workshop or the area prone to fire, the flame probe of combustible gas detection needs to be installed. For different industries, the test frequency of the flame probe is different. The closed workshop such as compressor workshop of natural gas station needs to test the flame probe every month.
[0003] At present, for the high flame probe, the hoist needs to be rented to complete the test, the cost is high, and the operation procedure of high-altitude operation is complex, and the risk coefficient is higher. The motor lifting is adopted, and the electric element needs to be explosion-proof, and the cost increases.
[0004] Therefore, it is necessary to develop a liftable high altitude flame probe device to overcome the above technical problems. UTILITY MODEL CONTENT
[0005] The utility model solves the technical problem that a liftable high altitude flame probe device is provided, which effectively overcomes the defects of the prior art.
[0006] The technical scheme for solving the above technical problem is as follows:
[0007] A liftable high altitude flame probe device, comprising a support frame, a flame probe, a lifting mechanism and a driving assembly, the flame probe is slidably mounted in the support frame, the lifting mechanism is mounted at the upper end of the support frame and connected with the upper end of the flame probe, the driving assembly is mounted at the lower end of the outer side of the support frame and connected with the lifting mechanism, and is used for driving the lifting mechanism to lift the flame probe.
[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0009] Further, the support frame comprises a plurality of vertical beams, an upper annular support and a lower annular support, the plurality of vertical beams are distributed at equal intervals on the same circumference, the lower ends of the vertical beams are respectively connected and fixed with the lower annular support, the upper ends of the vertical beams are respectively connected and fixed with the upper annular support, the flame probe is slidably mounted on the plurality of vertical beams, and the lifting mechanism is mounted at the upper end of the upper annular support.
[0010] Further, the flame probe is fixedly connected with the lower end of the mounting plate through the inclined support beam, and the edges of the mounting plate are respectively provided with a sliding block corresponding to each vertical beam.
[0011] Further, the lower ends of the plurality of vertical beams are respectively provided with support bases.
[0012] Further, the lower ends of the plurality of vertical beams are respectively provided with universal wheels with brakes.
[0013] Further, the vertical beams are at least three.
[0014] Further, the lifting mechanism comprises a winch, a rotating shaft is coaxially arranged in the center of the winch, the two ends of the rotating shaft are respectively arranged on the upper end of the support frame through bearing seats rotatably assembled with the two ends, a traction rope is wound in the winch, the end of the traction rope is connected with the upper end of the flame probe, and the driving assembly is connected with one end of the rotating shaft and used for driving the rotating shaft to rotate.
[0015] Further, the driving assembly comprises two sprockets and a chain, one of the sprockets is coaxially arranged on one end of the rotating shaft, the other sprocket is rotatably arranged on the lower end of the outer side of the support frame, the chain is arranged around the two sprockets, and the other sprocket is provided with a driving member for driving the other sprocket to rotate.
[0016] Further, the lower end of the outer side of the support frame is provided with a fixed plate, the other sprocket is arranged on the side end of the fixed plate through a pin shaft rotatably connected with the other sprocket, and the driving member is a driving handle eccentrically arranged on the disc of the other sprocket.
[0017] Further, the upper end of the pin shaft is provided with a support rod, a ratchet wheel is coaxially arranged on the end face of the sprocket, the ratchet wheel is unidirectionally clamped by a ratchet pawl hinged above the support rod, and the ratchet pawl is used for unidirectionally clamping the ratchet wheel after the flame probe is lifted to the high position.
[0018] The beneficial effects of the flame probe device are as follows: the structure is reasonable, the height position of the flame probe can be adjusted, the flame probe can be flexibly lowered to a suitable position for testing when testing is needed, safety, saving, convenience and efficiency of fire testing work can be improved, the original structure of the equipment is not damaged, the original flame probe does not need to be replaced, and the device can be used indoors, outdoors, explosion-proof and non-explosion-proof. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The utility model discloses a liftable high-altitude flame probe device.
[0020] Figure 2Structure schematic diagram of another embodiment of the liftable high-altitude flame probe device of the utility model;
[0021] Figure 3 Structure schematic diagram of the cooperation of the ratchet wheel and the pawl in the liftable high-altitude flame probe device of the utility model.
[0022] In the drawings, the components represented by each reference numeral are listed as follows:
[0023] 1, support frame; 2, flame probe; 3, lifting mechanism; 11, vertical beam; 12, upper annular support; 13, lower annular support; 14, support base; 15, universal wheel; 21, inclined support beam; 31, winch; 32, rotating shaft; 33, traction rope; 41, mounting plate; 42, sliding block; 51, chain wheel; 52, chain; 53, driving member; 54, ratchet wheel; 55, pawl. DETAILED DESCRIPTION
[0024] The principles and features of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.
[0025] EMBODIMENT
[0026] As shown in Figure 1 and 2 , the liftable high-altitude flame probe device of the embodiment comprises a support frame 1, a flame probe 2, a lifting mechanism 3, and a driving assembly, the flame probe 2 is slidably mounted in the support frame 1, the lifting mechanism 3 is mounted at the upper end of the support frame 1 and connected with the upper end of the flame probe 2, and the driving assembly is mounted at the lower end of the outer side of the support frame 1 and connected with the lifting mechanism 3, for driving the lifting mechanism 3 to lift the flame probe 2.
[0027] In the use process of the liftable high-altitude flame probe device of the embodiment, the lifting mechanism 3 can be controlled to lift the flame probe 2 through the driving assembly, and when testing is needed, the flame probe can be flexibly lowered to the appropriate position for testing, which is safe, economical, convenient, and can improve the efficiency of fire testing, does not damage the original structure of the equipment, and does not need to replace the original flame probe, and can be used indoors and outdoors, explosion-proof and non-explosion-proof.
[0028] As a preferred embodiment, the support frame 1 comprises a plurality of vertical beams 11, an upper annular support 12, and a lower annular support 13, the plurality of vertical beams 11 are distributed at equal intervals on the same circumference, the lower ends of the vertical beams 11 are respectively connected and fixed with the lower annular support 13, the upper ends of the vertical beams 11 are respectively connected and fixed with the upper annular support 12, the flame probe 2 is slidably mounted on the plurality of vertical beams 11, and the lifting mechanism 3 is mounted at the upper end of the upper annular support 12.
[0029] In the above embodiment, the support frame 1 adopts a simple mode of annular distribution of multiple vertical beams 11, and the upper and lower ends of the vertical beams 11 are fixed by upper and lower annular supports 12 and 13, respectively. The entire support frame 1 has a simple structure design and low use cost. The flame probe 2 is slidingly assembled with the vertical beams 11 to ensure that it can move up and down in a straight path, which is relatively flexible.
[0030] As a preferred embodiment, the flame probe 2 is provided with a mounting plate 41, the flame probe 2 is fixedly connected with the lower end of the mounting plate 41 through the inclined support beam 21, the edge of the mounting plate 41 is respectively provided with a sliding block 42 corresponding to each of the vertical beams 11, the sliding block 42 is slidingly assembled on the corresponding vertical beam 11, and the lifting mechanism 3 is connected with the upper end of the mounting plate 41.
[0031] In the above embodiment, the design of the mounting plate 41 facilitates the fixation of the sliding block 42, and is also conducive to the assembly of the flame probe 2. The sliding assembly of the multiple sliding blocks 42 and the vertical beams 11 ensures that the sliding of the flame probe 2 is stable, and the structural cooperation is relatively tight.
[0032] In this embodiment, as shown in Figure 1 the lower end of each of the multiple vertical beams 11 is provided with a support base 14. The entire device is stably supported on the ground of the target site through the multiple support bases 14.
[0033] In this embodiment, as shown in Figure 2 the lower end of each of the multiple vertical beams 11 is provided with a universal wheel 15 with a brake. The design of the universal wheel 15 enables the entire device to have the performance of flexible movement, and can be flexibly moved to any desired target position, and then stably stay at the current position through the brake (parking).
[0034] In this embodiment, the vertical beams 11 are provided with at least three.
[0035] As a preferred embodiment, the lifting mechanism 3 includes a winch 31, a rotating shaft 32 is coaxially arranged through the center of the winch 31, both ends of the rotating shaft 32 are respectively arranged on the upper end of the support frame 1 through bearing seats rotatably assembled with the rotating shaft 32, a traction rope 33 is wound in the winch 31, the end of the traction rope 33 is connected with the upper end of the flame probe 2, and a driving assembly is connected with one end of the rotating shaft 32 for driving the rotating shaft 32 to rotate.
[0036] In the above embodiment, the driving assembly drives the rotating shaft 32 to rotate, thereby driving the winch 31 to rotate. The winch 31 can realize the winding and unwinding operation of the traction rope 33 when rotating, thereby driving the flame probe 2 to move upward or move under the action of gravity, and realizing the flexible adjustment of the height of the flame probe 2.
[0037] As a preferred embodiment, the driving assembly comprises two sprockets 51 and a chain 52, one of the sprockets 51 is coaxially arranged at one end of the rotating shaft 32, the other sprocket 51 is rotatably arranged at the lower end of the outer side of the support frame 1, and the chain 52 is wound around the two sprockets 51, and the other sprocket 51 is provided with a driving member 53 for driving the rotation thereof.
[0038] In the above embodiment, the sprocket 51 is driven to rotate by the driving member 53, thereby driving the chain 52 and the rotating shaft 32 connected with the sprocket 51 to rotate, so as to realize the winding and unwinding operation of the winch 31, and the flame probe 2 can be moved up and down, and the operation is relatively simple.
[0039] As a preferred embodiment, the lower end of the outer side of the support frame 1 is provided with a fixed plate, and the other sprocket 51 is arranged at the side end of the fixed plate through a pin shaft rotatably connected therewith, and the driving member 53 is a driving handle eccentrically arranged on the disc of the other sprocket 51.
[0040] In the above embodiment, the design of the fixed plate facilitates the assembly of the sprocket 51 on the outer side of the support frame 1, and the driving member 53 adopts a simple driving handle, and the operation is relatively simple.
[0041] As a preferred embodiment, as shown in Figure 3 the upper end of the pin shaft is provided with a supporting rod, the end face of the sprocket 51 is coaxially provided with a ratchet wheel 54, and the upper end of the supporting rod is hingedly connected with a pawl 55 which is unidirectionally clamped with the ratchet wheel 54, and the pawl 55 is used for unidirectionally clamping with the ratchet wheel 54 after the flame probe 2 is lifted to the high position.
[0042] In the above embodiment, during the operation of the driving member 53 to drive the sprocket 51 to rotate, the ratchet wheel 54 rotates synchronously, the teeth of the ratchet wheel 54 slide through the pawl 55, and the two are not clamped, at this time, the rotating shaft 32 rotates to drive the winch 31 to rotate and wind the line, that is, the traction rope 33 is wound on the winch 31, and the flame probe 2 is moved upward, and when the flame probe 2 is moved to the target height, the pawl 55 is clamped with the teeth on the outer periphery of the ratchet wheel 54, so as to prevent the ratchet wheel 54 from rotating reversely, at this time, the flame probe 2 can be kept at the high position, when it is needed to be lowered, the pawl 55 is manually actuated to release the unidirectional clamping with the ratchet wheel 54, the sprocket 51 is reversely rotated, the winch 31 is reversely rotated to unwind the line, and the flame probe 2 is lowered, and when the flame probe 2 is lowered to the target height, the pawl 55 is operated to be clamped with the teeth of the ratchet wheel 54 again, so as to "lock" the sprocket 51, and the flame probe 2 can be kept at the current position height.
[0043] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0044] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0045] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0046] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0047] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.
[0048] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.
Claims
1. A liftable elevated flame probe apparatus, characterized by: The application relates to a flame detector, which comprises a support frame (1), a flame probe (2), a lifting mechanism (3) and a driving assembly, the flame probe (2) being slidably arranged in the support frame (1), the lifting mechanism (3) being arranged at the upper end of the support frame (1) and connected with the upper end of the flame probe (2), and the driving assembly being arranged at the lower end of the outer side of the support frame (1) and connected with the lifting mechanism (3) for driving the lifting mechanism (3) to lift the flame probe (2).
2. A liftable high altitude flame probe apparatus as claimed in claim 1, wherein: The support frame (1) comprises a plurality of vertical beams (11), an upper annular support (12) and a lower annular support (13), the vertical beams (11) being equidistantly arranged on the same circle, the lower ends of the vertical beams (11) being fixedly connected with the lower annular support (13), the upper ends of the vertical beams (11) being fixedly connected with the upper annular support (12), and the flame probe (2) being slidably arranged on the vertical beams (11), and the lifting mechanism (3) being arranged at the upper end of the upper annular support (12).
3. A liftable high altitude flame probe apparatus as claimed in claim 2, wherein: An installation plate (41) is arranged above the flame probe (2), the flame probe (2) is fixedly connected with the lower end of the installation plate (41) through an inclined support beam (21), sliding blocks (42) corresponding to the vertical beams (11) are arranged at the edges of the installation plate (41), the sliding blocks (42) are slidably arranged on the corresponding vertical beams (11), and the lifting mechanism (3) is connected with the middle part of the upper end of the installation plate (41).
4. A liftable high altitude flame probe apparatus as claimed in claim 2, wherein: Support bases (14) are arranged at the lower ends of the vertical beams (11).
5. A liftable high altitude flame probe apparatus as claimed in claim 2, wherein: Universal wheels (15) provided with brakes are arranged at the lower ends of the vertical beams (11).
6. A liftable high altitude flame probe apparatus as claimed in claim 2, wherein: The vertical beams (11) are provided with at least three vertical beams.
7. A liftable high -altitude flame probe apparatus according to any one of claims 1 to 6, characterized in that: The lifting mechanism (3) comprises a winch (31), a rotating shaft (32) coaxially penetrating the center of the winch (31), the two ends of the rotating shaft (32) being arranged at the upper end of the support frame (1) through bearing seats rotatably arranged at the two ends, a traction rope (33) being wound in the winch (31), the end of the traction rope (33) being connected with the upper end of the flame probe (2), and the driving assembly being connected with one end of the rotating shaft (32) for driving the rotating shaft (32) to rotate.
8. A liftable high altitude flame probe apparatus as claimed in claim 7, wherein: The driving assembly comprises two chain wheels (51) and a chain (52), one chain wheel (51) being coaxially arranged at one end of the rotating shaft (32), the other chain wheel (51) being rotatably arranged at the lower end of the outer side of the support frame (1), the chain (52) being arranged around the two chain wheels (51), and the other chain wheel (51) being provided with a driving member (53) for driving the other chain wheel (51) to rotate.
9. A liftable high altitude flame probe apparatus as claimed in claim 8, wherein: A fixed plate is arranged at the lower end of the outer side of the support frame (1), the other chain wheel (51) is arranged at the side end of the fixed plate through a pin shaft rotatably connected with the fixed plate, and the driving member (53) is a driving handle eccentrically arranged on the disc of the other chain wheel (51).
10. A liftable high altitude flame probe apparatus as claimed in claim 9, wherein: The upper end of the pin shaft is provided with a support rod, the end surface of the chain wheel (51) is coaxially provided with a ratchet wheel (54), the support rod is hingedly provided with a ratchet pawl (55) which is unidirectionally clamped with the ratchet wheel (54), and the ratchet pawl (55) is used for unidirectionally clamping with the ratchet wheel (54) after the flame probe (2) is lifted to the high position.