CN212254716U - Positioning structure of sampling tube - Google Patents

Abstract

The utility model provides a location structure of sampler barrel belongs to sampling equipment technical field. It has been solved current sampling equipment and has been difficult to guarantee that the sampler barrel smoothly comes in and goes out the technical problem of sampling well. This location structure of sampling tube includes the support, has set firmly the backup pad of horizontal arrangement on the support, has the vertical guiding hole that link up in the backup pad, and the inner edge of guiding hole can be with the outer peripheral face looks adaptation of sampling tube, and the bottom surface of backup pad has linked firmly the uide bushing that is the loudspeaker form, and the upper end of uide bushing is the tip and just to the intercommunication with the guiding hole, the inside wall of uide bushing and the inner edge lateral wall smooth transition of guiding hole. The utility model discloses can guarantee that the sampler barrel motion smoothly reduces the dead phenomenon of card.

Description

Positioning structure of sampling tube

Technical Field

The utility model belongs to the technical field of sampling equipment, a location structure of sampler barrel is related to.

Background

A large amount of industrial wastewater is generated in industrial production, the industrial wastewater can be discharged after being purified to ensure the quality of a water source, and part of enterprises which are not executed according to discharge specifications steal for a long time to pollute nearby rivers and even underground water sources. In order to detect the pollution condition of underground water sources, the underground water sources need to be drilled and sampled on the ground, and detection and analysis are carried out through a special water sample detection system, wherein the water sample detection system comprises a water sample taking cylinder which is used for falling into a sampling well for sampling.

However, the bore of the sampling well drilled during sampling is small due to the cost, and the sampling cylinder swings due to factors such as stress change in the lifting process of the sampling cylinder, so that the sampling cylinder is difficult to smoothly enter and exit the sampling well.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a location structure of sampler barrel, the utility model aims to solve the technical problem that: the sampling tube is difficult to go in and out of the small-diameter wellhead for sampling.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a location structure of sampling tube, includes the support, its characterized in that sets firmly the backup pad of horizontal arrangement on the support, has the vertical guiding hole that link up in the backup pad, and the inner edge of guiding hole can be with the outer peripheral face looks adaptation of sampling tube, and the bottom surface of backup pad has linked firmly the uide bushing that is the loudspeaker form, and the upper end of uide bushing is the tip and just to the intercommunication with the guiding hole, the inside wall of uide bushing and the inner edge lateral wall smooth transition of guiding hole.

The sampling cylinder is arranged in the support, the support plate which is horizontally arranged is arranged in the support, and the guide hole which can be matched with the peripheral shape of the sampling cylinder is arranged on the support plate, so that the guide hole can restrain the radial position of the sampling cylinder, the position of the sampling cylinder is stable in an initial state, the restraint of the inner side wall of the guide hole can be obtained in the process that the sampling cylinder descends into a small-diameter well mouth, and the sampling cylinder can be ensured to accurately enter the small-diameter well mouth along the vertical direction; through the uide bushing of connecting the main aspects down in the bottom of backup pad, when the sampler barrel sample was accomplished to rise and is reset like this, even produce certain swing and also can smoothly return to the initial condition through the guide effect of uide bushing inner wall and prepare for the sample work afterwards, can not produce the card phenomenon of dying.

In the positioning structure of the sampling tube, the support plates and the guide holes are respectively provided with a plurality of guide holes which are vertically arranged at intervals, and the guide holes are vertically opposite. Have a plurality ofly and follow vertical interval arrangement through setting up the backup pad, can guarantee like this that the sampling tube can continuously obtain more stable restraint so that its state keeps vertical from the in-process that initial condition descends, further ensures that the sampling tube can follow vertical accurate smooth and easy entering path well mouth.

In the positioning structure of the sampling tube, a plurality of beams extending left and right are fixedly arranged on the support, waist-shaped holes extending left and right are formed in the support plate, and bolts penetrate through the waist-shaped holes to fixedly connect the support plate and the beams. Through set up the crossbeam that extends about a plurality of on the support, the waist type hole that extends about setting up simultaneously in the backup pad makes the bolt run through waist type hole and links firmly backup pad and crossbeam, and the user of being convenient for like this changes the specification of backup pad in order to adapt to different sampler barrels, or about the position of adjusting the backup pad in order to change the relative position of sampler barrel and well head under the condition of being not convenient for change whole sampling device position.

In the positioning structure of the sampling tube, the support is fixedly provided with the support arm, the support arm is provided with the rope positioning hole, the rope positioning hole is positioned right above the guide hole, and the lower end of the rope positioning hole is vertically opposite to the center of the guide hole. Through setting up the support arm on the support to set up the rope locating hole that is used for supplying the rope to pass on the support arm, make the lower extreme of rope locating hole just right along vertical and the center of guiding hole, the rope locating hole can provide spacing messenger's vertical effect for the rope of connecting the sampling tube like this, and then guarantees that the sampling tube is vertical stable at the lift in-process.

In the positioning structure of the sampling tube, the cable positioning hole vertically penetrates through the supporting arm, the upper surface of the supporting arm is fixedly connected with the friction lantern ring, and the inner cavity of the friction lantern ring is opposite to and communicated with the cable positioning hole. Through setting up the rope locating hole along vertical through support arm, can reduce the friction between rope and the rope locating hole like this, further link firmly the friction lantern ring at the upper surface of support arm, the inner edge of the friction lantern ring can be direct with rope contact friction, only need change the friction lantern ring after using wearing and tearing can, be convenient for practice thrift the maintenance cost.

In the above-mentioned positioning structure of the sampling tube, the friction collar is a copper member. The rope is generally a steel rope, and the friction lantern ring is a copper part which is soft and can better protect the steel rope from being damaged.

Compared with the prior art, the utility model has the advantages as follows:

according to the positioning structure of the sampling tube, the support plate which is horizontally arranged is arranged in the support, and the guide hole which can be matched with the peripheral shape of the sampling tube is arranged on the support plate, so that the guide hole can restrain the radial position of the sampling tube, the position of the sampling tube is stable in an initial state, the restraint of the inner side wall of the guide hole can be obtained in the process that the sampling tube descends into a small-diameter well mouth, and the sampling tube can be ensured to accurately enter the small-diameter well mouth along the vertical direction; through the uide bushing of connecting the main aspects down in the bottom of backup pad, when the sampler barrel sample was accomplished to rise and is reset like this, even produce certain swing and also can smoothly return to the initial condition through the guide effect of uide bushing inner wall and prepare for the sample work afterwards, can not produce the card phenomenon of dying.

Drawings

Fig. 1 is a schematic perspective view of the positioning structure of the sampling tube.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional structure view of the positioning structure of the sampling tube.

Fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a bracket;

2. a support plate; 21. a guide hole; 22. a kidney-shaped hole;

3. a guide sleeve; 4. a cross beam; 5. a bolt;

6. a support arm; 61. a rope positioning hole;

7. and (4) rubbing the collar.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the positioning structure of the sampling tube comprises a support 1, a horizontally arranged support plate 2 is fixedly arranged on the support 1, a vertically through guide hole 21 is formed in the support plate 2, the inner edge of the guide hole 21 can be matched with the outer peripheral surface of the sampling tube, a horn-shaped guide sleeve 3 is fixedly connected to the bottom surface of the support plate 2, the upper end of the guide sleeve 3 is a small end and is just opposite to and communicated with the guide hole 21, and the inner side wall of the guide sleeve 3 is in smooth transition with the inner edge side wall of the guide hole 21. The sampling tube is arranged in the support 1, the support plate 2 which is horizontally arranged is arranged in the support 1, and the guide hole 21 which can be matched with the peripheral shape of the sampling tube is arranged on the support plate 2, so that the guide hole 21 can restrain the radial position of the sampling tube, the position of the sampling tube is stable in an initial state, the sampling tube can be restrained by the inner side wall of the guide hole 21 in the process of descending into a small-diameter well mouth, and the sampling tube can be ensured to accurately enter the small-diameter well mouth along the vertical direction; through connecting main aspects uide bushing 3 down in the bottom at backup pad 2, when the sampler barrel sample was accomplished to rise to reset like this, even produce certain swing and also can smoothly return to the initial condition through the guide effect of 3 inside walls of uide bushing and prepare for the sample work afterwards, can not produce the dead phenomenon of card. Further, the two support plates 2 and the two guide holes 21 are arranged at intervals along the vertical direction, and the two guide holes 21 are opposite to each other along the vertical direction. Have two and follow vertical interval arrangement through setting up backup pad 2, can guarantee like this that the sampling tube can continuously obtain more stable restraint so that its state keeps vertical from the in-process that initial condition descends, further ensure that the sampling tube can follow vertical accurate smooth and easy entering path well mouth. Four transverse beams 4 extending left and right are fixedly arranged on the support 1, waist-shaped holes 22 extending left and right are formed in the support plate 2, and bolts 5 penetrate through the waist-shaped holes 22 to fixedly connect the support plate 2 and the transverse beams 4. Through set up four crossbeams 4 that extend about on support 1, set up waist type hole 22 that extends about simultaneously on backup pad 2, make bolt 5 run through waist type hole 22 and link firmly backup pad 2 with crossbeam 4, the user of being convenient for like this changes the specification of backup pad 2 in order to adapt to different sampler barrels, or adjust the position of backup pad 2 about being not convenient for change the relative position of sampler barrel and well head under the condition of whole sampling device position.

As shown in fig. 1, 3 and 4, the support 1 is fixedly provided with a support arm 6, the support arm 6 is provided with a rope positioning hole 61, the rope positioning hole 61 is positioned right above the guide hole 21, and the lower end of the rope positioning hole 61 is vertically opposite to the center of the guide hole 21. Through setting up support arm 6 on support 1 to set up the rope locating hole 61 that is used for supplying the rope to pass on support arm 6, make the lower extreme of rope locating hole 61 just right along vertical and guiding hole 21's center, rope locating hole 61 can provide spacing messenger's it and keep vertical effect for the rope of connecting the sampler barrel like this, and then guarantee that the sampler barrel is vertical stable at the lift in-process. Further, the rope positioning hole 61 vertically penetrates through the support arm 6, the upper surface of the support arm 6 is fixedly connected with the friction sleeve ring 7, and the inner cavity of the friction sleeve ring 7 is opposite to and communicated with the rope positioning hole 61. Through setting up rope locating hole 61 along vertical through support arm 6, can reduce the friction between rope and the rope locating hole 61 like this, further link firmly friction lantern ring 7 at the upper surface of support arm 6, the inner edge of friction lantern ring 7 can be directly with rope contact friction, only need change after the use wearing and tearing the friction lantern ring 7 can, be convenient for practice thrift the maintenance cost. Preferably, the friction collar 7 is a copper member. The rope is generally a steel rope, and the friction lantern ring 7 is a copper part which is soft and can better protect the steel rope from being damaged.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a location structure of sampling tube, which comprises a bracket (1), a serial communication port, backup pad (2) that the level was arranged set firmly on support (1), guide hole (21) that have vertical through-going on backup pad (2), the inner edge of guide hole (21) can with the outer peripheral face looks adaptation of sampling tube, the bottom surface of backup pad (2) has linked firmly uide bushing (3) that is the loudspeaker form, the upper end of uide bushing (3) is the tip and just to the intercommunication with guide hole (21), the inside wall of uide bushing (3) and the inner edge lateral wall smooth transition of guide hole (21).

2. The sampler barrel positioning structure as claimed in claim 1, wherein the support plate (2) and the guide holes (21) are vertically spaced apart from each other, and the guide holes (21) are vertically opposed to each other.

3. The sampler barrel positioning structure as claimed in claim 1, wherein the support (1) is fixedly provided with a plurality of beams (4) extending left and right, the support plate (2) is provided with waist-shaped holes (22) extending left and right, and the bolts (5) penetrate through the waist-shaped holes (22) to fixedly connect the support plate (2) and the beams (4).

4. The sampler barrel positioning structure as claimed in claim 1, 2 or 3, wherein the support (1) is fixedly provided with a support arm (6), the support arm (6) is provided with a rope positioning hole (61), the rope positioning hole (61) is positioned right above the guide hole (21), and the lower end of the rope positioning hole (61) is vertically opposite to the center of the guide hole (21).

5. The positioning structure of the sampling tube as claimed in claim 4, wherein the rope positioning hole (61) vertically penetrates through the support arm (6), the upper surface of the support arm (6) is fixedly connected with the friction collar (7), and the inner cavity of the friction collar (7) is opposite to and communicated with the rope positioning hole (61).

6. Sampling tube positioning structure as in claim 5, characterized by the fact that the friction collar (7) is a copper piece.

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