CN211602581U

CN211602581U - Scalable sampling frame

Info

Publication number: CN211602581U
Application number: CN201921935634.0U
Authority: CN
Inventors: 张贵兵
Original assignee: Wuhan Jinglan Detection Co ltd
Current assignee: Wuhan Jinglan Detection Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-29
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a scalable sampling frame, including base, supported hole, supporting leg, regulation carousel, lower regulation pivot, lower bracing piece, sheath, fixed mouthful, clamping screw, well bracing piece, go up the bracing piece, go up regulation pivot, solid fixed cylinder, protection pad, extrusion screw and spirit level. The utility model has the advantages that: the regulation direction of adjusting the pivot down and adjusting the pivot on is mutually perpendicular, can adjust the inclination of solid fixed cylinder to two directions, thereby make solid fixed cylinder can both keep the level under the multiple condition, well bracing piece can be in the lower carriage about free movement, go up the bracing piece can be in well bracing piece about free movement and all fix through clamping screw, make this sampling frame's whole height can be according to the adjustment of the high freedom in sampling area, collapsible shrink is convenient for store up and remove, the spirit level is all installed to the up end and the side of solid fixed cylinder, whether the position of being convenient for observe solid fixed cylinder is horizontal, the convenience is in time adjusted.

Description

Scalable sampling frame

Technical Field

The utility model relates to a sampling frame specifically is a scalable sampling frame, belongs to gaseous collection check out test set field.

Background

In modern society, because of the use of a large amount of materials such as coal, fuel oil and the like, the atmospheric pollution condition of modern society is very serious, the atmospheric pollution can cause great influence on the growth and the life of human bodies, animals and plants, and extreme weather such as acid rain, acid fog and the like can be caused, along with the gradual enhancement of environmental awareness of people, more and more people realize that the prevention and the control of air pollution are imperative, the detection of polluted gas is necessary before the prevention and the control, samples of polluted gas need to be collected before the detection, a sampling gun is a common tool, when the sampling gun is used, a detector needs to lift the sampling gun by hands for a long time for sampling, human errors are inevitable in the middle, the accuracy of detection results can be influenced, and the influence on the body health of the detector is extremely easy because the detector is close to a waste gas source for a long time, and the sampling head is not stable enough when placed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scalable sampling frame in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a telescopic sampling frame comprises a base, supporting holes, supporting legs, an adjusting turntable, a lower adjusting rotating shaft, a lower supporting rod, a sheath, a fixing port, a fixing screw rod, a middle supporting rod, an upper adjusting rotating shaft, a fixing cylinder, a protective pad, an extrusion screw rod and a level meter; the base is provided with a supporting hole, the supporting leg is arranged on the supporting hole and can freely rotate up and down in the supporting hole, an adjusting turntable is fixed on the upper end surface of the base, a lower adjusting rotating shaft is fixed on the adjusting turntable, a lower supporting rod is arranged on the lower adjusting rotating shaft, a sheath is arranged outside the lower supporting rod, a middle supporting rod is arranged in the lower supporting rod, the upper ends of the middle supporting rod and the lower supporting rod are provided with fixing ports, a fixing screw rod is arranged on the fixing port, the upper supporting rod is arranged in the middle supporting rod, the middle supporting rod can freely move up and down in the lower supporting rod, the upper supporting rod can freely move up and down in the middle supporting rod and is fixed through the fixing screw rod, an upper adjusting rotating shaft is fixed at the top of the upper supporting rod, and the adjusting directions of the lower adjusting rotating shaft and the upper adjusting rotating shaft are vertical, the upper adjusting rotating shaft is provided with a fixed cylinder, a layer of soft protective pad is attached to the inner side surface of the fixed cylinder, the extrusion screw is installed on the fixed cylinder and penetrates through the fixed cylinder, and the upper end surface and the side surface of the fixed cylinder are provided with gradienters.

Furthermore, in order to adjust the inclination angle of the fixed cylinder in two directions, the adjusting directions of the lower adjusting rotating shaft and the upper adjusting rotating shaft are perpendicular to each other.

Furthermore, in order to enable the overall height of the sampling frame to be freely adjusted according to the height of a sampling area, the middle support rod can freely move up and down in the lower support rod, the upper support rod can freely move up and down in the middle support rod, and the middle support rod and the upper support rod are fixed through the fixing screw rods.

Further, in order to observe whether the position of the fixed cylinder is horizontal or not, level gauges are mounted on the upper end face and the side face of the fixed cylinder.

Furthermore, in order to protect the sampling gun from being deformed due to extrusion when the sampling gun is fixedly clamped, a layer of soft protective pad is attached to the inner side surface of the fixed cylinder.

Furthermore, in order to ensure that the base is placed more stably, the supporting legs can freely rotate up and down in the supporting holes.

The utility model has the advantages that: the telescopic sampling frame is compact in structural connection, simple to use and reasonable in design, the adjusting directions of the lower adjusting rotating shaft and the upper adjusting rotating shaft are vertical, and the inclination angle of the fixed cylinder can be adjusted towards two directions, so that the fixed cylinder can be kept horizontal under various conditions, the middle supporting rod can freely move up and down in the lower supporting rod, the upper supporting rod can freely move up and down in the middle supporting rod and is fixed by the fixing screw rod, the whole height of the sampling frame can be freely adjusted according to the height of a sampling area, the sampling frame can be folded and contracted so as to be convenient to store and move, level gauges are arranged on the upper end surface and the side surface of the fixed cylinder, whether the position of the fixed cylinder is horizontal or not can be conveniently and timely adjusted, a layer of soft protective cushion is attached to the inner side surface of the fixed cylinder, and the sampling gun can be protected from extrusion deformation when being fixedly clamped, but also can increase frictional force, prevent the rifle landing of sampling, the supporting leg can be adjusted according to placing planar live about the supporting hole freedom to guarantee that the base is placed more steadily.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the fixing cylinder of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

in the figure: 1. the base, 2, supported hole, 3, supporting leg, 4, regulation carousel, 5, lower regulation pivot, 6, lower support bar, 7, sheath, 8, fixed mouthful, 9, clamping screw, 10, well bracing piece, 11, go up the bracing piece, 12, go up the regulation pivot, 13, the solid fixed cylinder, 14, the protection pad, 15, extrusion screw, 16, the spirit level.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a retractable sampling frame comprises a base 1, a support hole 2, a support leg 3, an adjusting turntable 4, a lower adjusting rotating shaft 5, a lower support rod 6, a sheath 7, a fixing port 8, a fixing screw 9, a middle support rod 10, an upper support rod 11, an upper adjusting rotating shaft 12, a fixing cylinder 13, a protective pad 14, an extrusion screw 15 and a level gauge 16; the base 1 is provided with a supporting hole 2, the supporting leg 3 is arranged on the supporting hole 2, the supporting leg 3 can freely rotate up and down in the supporting hole 2, the upper end surface of the base 1 is fixed with an adjusting turntable 4, the adjusting turntable 4 is fixed with a lower adjusting rotating shaft 5, the lower adjusting rotating shaft 5 is provided with a lower supporting rod 6, the outer part of the lower supporting rod 6 is provided with a sheath 7, the middle supporting rod 10 is arranged in the lower supporting rod 6, the upper ends of the middle supporting rod 10 and the lower supporting rod 6 are provided with a fixing port 8, the fixing port 8 is provided with a fixing screw 9, the upper supporting rod 6 is arranged in the middle supporting rod 10, the middle supporting rod 10 can freely move up and down in the lower supporting rod 6, the upper supporting rod 11 can freely move up and down in the middle supporting rod 10 and is fixed by the fixing screw 9, the top of the upper supporting rod 6 is fixed with an upper adjusting rotating shaft 12, the adjusting direction of the lower adjusting rotating shaft 5 is perpendicular to that of the upper adjusting rotating shaft 12, a fixed cylinder 13 is installed on the upper adjusting rotating shaft 12, a layer of soft protective pad 14 is attached to the inner side face of the fixed cylinder 13, an extrusion screw 15 is installed on the fixed cylinder 13 and penetrates through the fixed cylinder 13, and a level meter 16 is installed on the upper end face and the side face of the fixed cylinder 13.

As the utility model discloses a technical optimization scheme: the adjusting directions of the lower adjusting rotating shaft 5 and the upper adjusting rotating shaft 12 are vertical; the middle support rod 10 can freely move up and down in the lower support rod 6, the upper support rod 11 can freely move up and down in the middle support rod 10 and the two support rods are fixed through the fixing screw rods 9; the gradienter 16 is arranged on the upper end surface and the side surface of the fixed cylinder 13; a layer of soft protective pad 14 is attached to the inner side surface of the fixed cylinder 13; the supporting legs 3 can freely rotate up and down in the supporting holes 2.

The utility model discloses when using, at first according to placing planar condition, the rotating supporting leg for the base is placed steadily, then not hard up clamping screw, bracing piece and last bracing piece are up to reaching the height that needs in the upper and lower regulation, then screw up clamping screw, adjust the pivot and go up the regulation pivot under the readjustment, the limit is adjusted and is observed the spirit level, until the position level of solid fixed cylinder, then unscrew the extrusion screw, place the sampling rifle in the solid fixed cylinder and screw up the extrusion screw, it can to fix the sampling rifle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A scalable sampling frame which characterized in that: the device comprises a base (1), supporting holes (2), supporting legs (3), an adjusting turntable (4), a lower adjusting rotating shaft (5), a lower supporting rod (6), a sheath (7), a fixing port (8), a fixing screw (9), a middle supporting rod (10), an upper supporting rod (11), an upper adjusting rotating shaft (12), a fixing cylinder (13), a protective pad (14), an extrusion screw (15) and a level meter (16); the adjustable support is characterized in that support holes (2) are formed in the base (1), the support legs (3) are installed on the support holes (2), an adjusting rotary table (4) is fixed on the upper end face of the base (1), a lower adjusting rotary shaft (5) is fixed on the adjusting rotary table (4), a lower support rod (6) is installed on the lower adjusting rotary shaft (5), a sheath (7) is installed outside the lower support rod (6), the middle support rod (10) is installed in the lower support rod (6), fixing openings (8) are formed in the upper ends of the middle support rod (10) and the lower support rod (6), fixing screws (9) are installed on the fixing openings (8), the upper support rod (11) is installed in the middle support rod (10), an upper adjusting rotary shaft (12) is fixed at the top of the upper support rod (11), and a fixing barrel (13) is installed on the upper adjusting rotary shaft (12), the safety device is characterized in that a protective pad (14) is arranged in the fixed cylinder (13), the extrusion screw (15) is installed on the fixed cylinder (13) and penetrates through the fixed cylinder (13), and a level gauge (16) is installed on the fixed cylinder (13).

2. A retractable sampling rack according to claim 1, wherein: the adjusting directions of the lower adjusting rotating shaft (5) and the upper adjusting rotating shaft (12) are vertical.

3. A retractable sampling rack according to claim 1, wherein: the middle support rod (10) can freely move up and down in the lower support rod (6), the upper support rod (11) can freely move up and down in the middle support rod (10) and the middle support rod and the upper support rod and the lower support rod are fixed through the fixing screw rod (9).

4. A retractable sampling rack according to claim 1, wherein: gradienters (16) are arranged on the upper end face and the side face of the fixed cylinder (13).

5. A retractable sampling rack according to claim 1, wherein: a layer of soft protective pad (14) is attached to the inner side surface of the fixed cylinder (13).

6. A retractable sampling rack according to claim 1, wherein: the supporting legs (3) can freely rotate up and down in the supporting holes (2).