Atmospheric gas comprehensive sampler supporting frame

Abstract

The utility model relates to the technical field of samplers, in particular to a comprehensive atmospheric gas sampler supporting frame which comprises a supporting disc, an adjusting rod is fixedly connected to the surface of the supporting disc, a threaded sleeve is connected to the outer surface of the adjusting rod in a sleeved mode, a rotating ring is movably connected to the surface of the threaded sleeve, and a movable rod is fixedly connected to the outer surface of the rotating ring. The surface of the movable rod is movably connected with a lantern ring, and the surface of the supporting disc is movably connected with supporting legs. Through the connection of the supporting plate and the compressed spring and the connection of the compressed spring and the abutting plate, the stability performance of the acting position of the screw rod on the fixed base is improved, the connection convenience between the sampler and the fixed base is facilitated, the use performance of the connection is improved, and the service life of the connection is prolonged; the effect of regulating and supporting the action angle of the fixed base on the supporting disc is achieved, and the connecting use range and performance of the fixed base to the sampler are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a support frame for an atmospheric gas comprehensive sampler. Background Art

[0002] Gas sampler is a conventional instrument used to collect gas samples in the atmospheric environment or working environment.

[0003] By using a support frame, the placement support effect of the gas integrated sampler is achieved. However, when the existing support frame is used, the support frame and the gas integrated sampler are connected by bolts, which is inconvenient during the disassembly and assembly process. In addition, long-term bolt disassembly can easily cause wear between the threads, affecting the stability and service life of the connection. Utility Model Content

[0004] The purpose of the utility model is to provide a support frame for an atmospheric gas comprehensive sampler to solve the problem that the connection by bolts proposed in the above-mentioned background technology is inconvenient during the disassembly and assembly process, and the long-term disassembly of the bolts is likely to cause wear between the threads, thereby affecting the stability of the connection and the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support frame for an atmospheric gas comprehensive sampler, comprising a support plate, the surface of the support plate is fixedly connected with an adjusting rod, the outer surface of the adjusting rod is sleeved with a threaded sleeve, the surface of the threaded sleeve is movably connected with a swivel, and the outer surface of the swivel is fixedly connected with a movable rod, the surface of the movable rod is movably connected with a collar, the surface of the support plate is movably connected with a supporting leg, the surface of the support plate is fixedly connected with the swivel rod, the surface of the support plate is movably connected with a fixed base, the surface of the fixed base is provided with a rotating groove, the surface of the fixed base is provided with an adjusting groove, the inner side of the adjusting groove is slidably connected with a screw, the outer surface of the screw is sleeved with a nut, the surface of the screw is fixedly connected with a pressure plate, the outer surface of the screw is fixedly connected with a support plate, the surface of the support plate is fixedly connected with a compression spring, the surface of the compression spring is fixedly connected with a counter plate, the bottom end of the fixed base is provided with a screw hole, and the surface of the support plate is penetrated by a limiting rod.

[0006] Preferably, the swivel is slidably connected via a threaded sleeve and an adjusting rod, the movable rods are evenly distributed on the outer surface of the swivel in three groups, and the sleeve is sleeved on the outer surface of the supporting leg.

[0007] Preferably, the fixed base is in a plate shape and acts on the upper surface of the support plate, the adjustment grooves are in two groups and penetrate through the surface of the fixed base, and the screw rod is slidably connected to the fixed base through the adjustment grooves.

[0008] Preferably, the nut and the screw are threadably connected, the pressure plate is in the shape of a plate and acts on the top of the screw, and the support plate is in the shape of a disc.

[0009] Preferably, the abutment plate is in a circular ring shape, the abutment plate is elastically slidably connected via a compression spring and a screw rod, and the abutment plate is abutt-connected to a fixed base.

[0010] Preferably, the cross section of the rotating rod is in a "T" shape, the rotating rod and the rotating groove are plug-in and rotatably connected, and the fixed base is rotatably connected to the support plate through the rotating groove and the rotating rod.

[0011] Preferably, the screw holes are in the shape of circular grooves and are evenly distributed on the bottom end of the fixed base, and the limiting rods penetrate the support plate and are threadedly connected to the screw holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the fixed base and the adjusting groove, and under the sliding connection between the adjusting groove and the screw, the effect of regulating the position of the pressure plate on the fixed base is realized. Through the connection between the support plate and the compression spring, and the connection between the compression spring and the abutment plate, the stability of the position of the screw on the fixed base is improved, the connection between the sampler and the fixed base is convenient, and the performance and life of the connection are improved.

[0014] 2. Through the connection between the support plate and the rotating rod, and under the connection between the rotating rod and the rotating groove, the rotation operation of the fixed base on the support plate is realized. Through the connection between the screw hole and the fixed base, and under the connection between the limit rod and the screw hole, the effect of regulating the angle of action of the fixed base on the support plate is achieved, thereby improving the connection and use range and performance of the fixed base to the sampler. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a bottom-up stereoscopic schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a partial cross-sectional perspective schematic diagram of the structure of the fixed base of the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the structure of the screw rod of the utility model;

[0019] Figure 5 It is a three-dimensional exploded schematic diagram of the connection structure between the support plate and the fixed base of the utility model.

[0020] In the figure: 1. support plate; 2. adjusting rod; 3. screw sleeve; 4. movable rod; 5. collar; 6. support leg; 7. fixed base; 8. adjusting slot; 9. screw rod; 91. nut; 92. pressure plate; 93. support plate; 94. compression spring; 95. abutment plate; 10. limit rod; 11. rotating rod; 12. rotating slot; 13. screw hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A support frame for an atmospheric gas integrated sampler, comprising a support plate 1, an adjusting rod 2 is fixedly connected to the surface of the support plate 1, a screw sleeve 3 is sleeved on the outer surface of the adjusting rod 2, a swivel is movably connected to the surface of the screw sleeve 3, and a movable rod 4 is fixedly connected to the outer surface of the swivel, a sleeve 5 is movably connected to the surface of the movable rod 4, a support leg 6 is movably connected to the surface of the support plate 1, a rotating rod 11 is fixedly connected to the surface of the support plate 1, a fixed base 7 is movably connected to the surface of the support plate 1, a rotating groove 12 is provided on the surface of the fixed base 7, an adjusting groove 8 is provided on the surface of the fixed base 7, and the inner side of the adjusting groove 8 A screw rod 9 is slidably connected, a nut 91 is sleeved on the outer surface of the screw rod 9, a pressure plate 92 is fixedly connected to the surface of the screw rod 9, a support plate 93 is fixedly connected to the outer surface of the screw rod 9, a compression spring 94 is fixedly connected to the surface of the support plate 93, a stop plate 95 is fixedly connected to the surface of the compression spring 94, a screw hole 13 is provided at the bottom end of the fixed base 7, a limiting rod 10 is penetrated and connected to the surface of the support plate 1, through the connection between the support plate 1 and the support leg 6, under the action of the screw sleeve 3 and the movable rod 4, through the connection between the collar 5 and the support leg 6, the effect of regulating the action angle of the support leg 6 on the support plate 1 is completed.

[0024] Furthermore, the swivel is slidably connected through the screw sleeve 3 and the adjusting rod 2, the movable rod 4 is evenly distributed on the outer surface of the swivel in three groups, the ring 5 is sleeved on the outer surface of the support leg 6, and through the connection between the screw sleeve 3 and the adjusting rod 2, under the rotational connection between the screw sleeve 3 and the swivel, the effect of regulating the action angle of the support leg 6 on the support plate 1 is achieved.

[0025] Furthermore, the fixed base 7 is in a plate shape and acts on the upper surface of the support plate 1. The adjustment grooves 8 are in two groups and are opened through the surface of the fixed base 7. The screw 9 is slidably connected to the fixed base 7 through the adjustment grooves 8. Through the connection between the fixed base 7 and the support plate 1, and under the connection between the fixed base 7 and the adjustment grooves 8, the effect of regulating the position of the screw 9 on the fixed base 7 is achieved.

[0026] Furthermore, the nut 91 and the screw rod 9 are threadedly connected, the pressure plate 92 is in the shape of a plate and acts on the top of the screw rod 9, and the support plate 93 is in the shape of a disc. Through the connection between the screw rod 9 and the nut 91, under the action of the nut 91, the support and control effect of the action position of the screw rod 9 on the fixed base 7 is achieved.

[0027] Furthermore, the support plate 95 is in a circular ring shape, and is elastically slidably connected to the screw rod 9 through the compression spring 94. The support plate 95 and the fixed base 7 are abutted and connected, and through the connection between the support plate 93 and the screw rod 9, under the connection between the compression spring 94 and the support plate 95, the supporting stability performance of the screw rod 9 at the action position on the fixed base 7 is improved.

[0028] Furthermore, the cross-section of the rotating rod 11 is in a "T" shape, and the rotating rod 11 and the rotating groove 12 are plugged and rotatably connected. The fixed base 7 is rotatably connected to the support plate 1 through the rotating groove 12 and the rotating rod 11. Through the connection between the rotating rod 11 and the support plate 1, under the rotation connection of the rotating rod 11 and the rotating groove 12, the rotation control effect of the fixed base 7 on the support plate 1 is achieved.

[0029] Furthermore, the screw holes 13 are in the shape of circular grooves and are evenly distributed at the bottom end of the fixed base 7. The limiting rod 10 passes through the support plate 1 and is threadedly connected to the screw holes 13. The connection between the screw holes 13 and the fixed base 7 is achieved through the connection between the limiting rod 10 and the screw holes 13 to achieve a regulated supporting effect on the action angle of the fixed base 7 on the support plate 1.

[0030] Working principle: When supporting the sampler for use, place the sampler on the fixed base 7, turn the nut 91 to make the screw 9 slide in the adjustment groove 8, and when the pressure plate 92 acts on the corresponding position, turn the nut 91 to make the abutment plate 95 and the fixed base 7 abut against each other, thereby improving the stability of the connection, and under the connection of the limit rod 10 and the screw hole 13, the fixed base 7 is rotatably supported on the support disk 1. When it is necessary to change the action angle of the fixed base 7, the limit rod 10 and the screw hole 13 are separated, and under the connection of the rotating rod 11 and the rotating groove 12, the action angle of the fixed base 7 on the support disk 1 is changed, and the limit rod 10 is connected with the screw holes 13 at different positions to achieve the effect of regulating and supporting the action angle of the fixed base 7, thereby improving the use support range and performance of the sampler.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A support frame for an atmospheric gas integrated sampler, comprising a support plate (1), characterized in that: The surface of the support plate (1) is fixedly connected to an adjusting rod (2), the outer surface of the adjusting rod (2) is sleeved with a threaded sleeve (3), the surface of the threaded sleeve (3) is movably connected to a rotating ring, and the outer surface of the rotating ring is fixedly connected to a movable rod (4), the surface of the movable rod (4) is movably connected to a sleeve (5), the surface of the support plate (1) is movably connected to a supporting leg (6), the surface of the support plate (1) is fixedly connected to a rotating rod (11), the surface of the support plate (1) is movably connected to a fixed base (7), the surface of the fixed base (7) is provided with a rotating groove (12), and the fixed The surface of the base (7) is provided with an adjustment groove (8), the inner side of the adjustment groove (8) is slidably connected with a screw rod (9), the outer surface of the screw rod (9) is sleeved with a nut (91), the surface of the screw rod (9) is fixedly connected with a pressure plate (92), the outer surface of the screw rod (9) is fixedly connected with a support plate (93), the surface of the support plate (93) is fixedly connected with a compression spring (94), the surface of the compression spring (94) is fixedly connected with a resist plate (95), the bottom end of the fixed base (7) is provided with a screw hole (13), and the surface of the support plate (1) is penetrated and connected with a limit rod (10).

2. The support frame of an atmospheric gas comprehensive sampler according to claim 1, characterized in that: The rotating ring is slidably connected to the adjusting rod (2) via a screw sleeve (3); the movable rods (4) are evenly distributed on the outer surface of the rotating ring in three groups; and the sleeve ring (5) is sleeved on the outer surface of the supporting leg (6).

3. The support frame of an atmospheric gas comprehensive sampler according to claim 1, characterized in that: The fixed base (7) is in the form of a plate and acts on the upper surface of the support plate (1); the adjustment grooves (8) are in the form of two groups and are penetrated and opened on the surface of the fixed base (7); and the screw rod (9) is slidably connected to the fixed base (7) through the adjustment grooves (8).

4. The support frame of an atmospheric gas comprehensive sampler according to claim 1, characterized in that: The nut (91) and the screw rod (9) are threadedly connected, the pressure plate (92) is in the shape of a plate and acts on the top of the screw rod (9), and the support plate (93) is in the shape of a disc.

5. The support frame of the atmospheric gas comprehensive sampler according to claim 1, characterized in that: The abutment plate (95) is in a circular ring shape, and is elastically slidably connected to the screw rod (9) via a compression spring (94). The abutment plate (95) is abutt-connected to the fixed base (7).

6. The support frame of the atmospheric gas comprehensive sampler according to claim 1, characterized in that: The cross section of the rotating rod (11) is in a "T" shape. The rotating rod (11) and the rotating groove (12) are plugged and rotatably connected. The fixed base (7) is rotatably connected to the support plate (1) via the rotating groove (12) and the rotating rod (11).

7. The support frame of the atmospheric gas integrated sampler according to claim 1, characterized in that: The screw holes (13) are in the shape of circular grooves and are evenly distributed at the bottom end of the fixed base (7); the limiting rods (10) penetrate the support plate (1) and are threadedly connected to the screw holes (13).

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