CN211651667U

CN211651667U - Humidity measurement probe rod telescoping device

Info

Publication number: CN211651667U
Application number: CN202020586622.8U
Authority: CN
Inventors: 周晨; 赵磊
Original assignee: Nanjing Ruisensi Measurement Technology Co ltd
Current assignee: Nanjing Ruisensi Measurement Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-09
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a humidity measurement probe rod telescoping device, including humidity measurement probe rod, humidity measurement probe rod from the top down installs the measuring apparatu in proper order, probe rod and humidity transducer probe, the probe rod sets up the pull rod in the adjustment tank including the mobile jib and the activity that inside offered the adjustment tank, four group's guide ways and terminal screw thread are seted up to the mobile jib inner wall and are provided with spacing bolt, the end and the pull rod inner wall of spacing bolt contact, machine-shaping has four group's slip to set up the guide lug in the guide way on the pull rod, the drainage lantern ring is installed to the junction of mobile jib and pull rod, the inboard of drainage lantern ring is evenly seted up socket and the inner wall that four group cooperation guide lugs used and is contacted with the pull rod surface, the probe protection casing is still installed. The utility model discloses there is the adjustable protection casing at the terminal probe position design of probe rod, avoids probe and inner wall direct contact at the in-process that removes, reaches the purpose of protection.

Description

Humidity measurement probe rod telescoping device

Technical Field

The utility model relates to an exploration measurement technical field specifically is a humidity measurement probe rod telescoping device.

Background

The humidity measurement probe rod is a device specially used for measuring the humidity of an environment or an object with a certain depth, mainly comprises a measuring instrument, a probe rod and a humidity probe, and data transmission is carried out between each component through a transmission line.

However, the existing small humidity measuring probe has the following problems in the use process: (1) the humidity measurement probe rod is relatively fixed in structure, the length cannot be adjusted according to needs in the measurement process, and the practicability is poor; (2) the humidity measurement probe rod is easy to collide with the humidity probe due to observation without placing in the process of extending into the hole, and the safety is low. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a humidity measurement probe rod telescoping device has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a humidity measurement probe rod telescoping device comprises a humidity measurement probe rod, wherein the humidity measurement probe rod is sequentially provided with a measuring instrument, a probe rod and a humidity sensor probe from top to bottom, the probe rod comprises a main rod and a pull rod, the main rod is internally provided with an adjusting groove, the pull rod is movably arranged in the adjusting groove, the inner wall of the main rod is provided with four groups of guide grooves, the tail end of the main rod is provided with a limit bolt in a threaded manner, the tail end of the limit bolt is contacted with the inner wall of the pull rod, the pull rod is provided with four groups of guide lugs in a sliding manner, a water filtering lantern ring is arranged at the joint of the main rod and the pull rod, the inner side of the lantern ring water filtering is uniformly provided with four groups of sockets matched with the guide lugs for use, the inner wall of the sockets are contacted with the surface of the pull rod, the tail end of the pull, the pull rod at the position where the tail end of the connecting rod is located is provided with a sliding groove, the connecting rod is movably arranged in the sliding groove, the tail end of the connecting rod is connected with a return spring, and the tail end of the return spring is connected with the inner wall of the sliding groove.

As a preferred embodiment of the present invention, the surface of the pull rod is evenly carved with depth scale lines.

As a preferred embodiment of the present invention, the water filtering lantern ring is of an annular structure and made of rubber, the inner wall of the water filtering lantern ring is formed with a plurality of groups of water stopping rings, and the water stopping rings are in contact with the pull rod and the guiding protrusion.

As a preferred embodiment of the utility model, the protection casing is spherical structure and inside and is formed with the cover caulking groove, a plurality of groups of exploration holes have evenly been seted up on the protection casing, the inside of cover caulking groove is inlayed and is had a plurality of groups of protective rings.

As a preferred embodiment of the utility model, a plurality of groups of the protective rings are in an increasing structure from outside to inside and adopt silica gel materials.

As a preferred embodiment of the present invention, the length of the connecting rod is greater than the length of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme improves the structure of humidity measurement probe rod, designs into the both ends formula structure with the probe rod and can adjust length as required to the in-process of adjusting can carry out drainage drying process to the probe rod part that is located the inboard, avoids water liquid to bring into inside the probe rod and produces the influence and produce the rust to the circuit.

2. The adjustable protective cover is designed at the probe position at the tail end of the probe rod, so that the probe is prevented from being in direct contact with the inner wall in the moving process, and the purpose of protection is achieved.

Drawings

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

FIG. 2 is a sectional view of the main rod and the pull rod of the present invention;

FIG. 3 is a structural diagram of the water filtering lantern ring of the present invention;

FIG. 4 is a view of the protective cover installation structure of the present invention;

fig. 5 is the internal structure diagram of the protective cover of the present invention.

In the figure, 1-measuring instrument, 2-probe rod, 3-humidity sensor probe, 4-adjusting groove, 5-main rod, 6-pull rod, 7-guide groove, 8-limit bolt, 9-guide lug, 10-water filtering lantern ring, 11-spigot, 12-probe protective cover, 13-protective cover, 14-connecting rod, 15-chute, 16-reset spring, 17-depth scale line, 18-water stop ring, 19-sleeve caulking groove, 20-detection hole and 21-protective ring.

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. 1-5, the present invention provides a technical solution: a humidity measurement probe telescoping device comprises a humidity measurement probe, wherein the humidity measurement probe is sequentially provided with a measuring instrument 1, a probe 2 and a humidity sensor probe 3 from top to bottom, the probe 2 comprises a main rod 5 internally provided with an adjusting groove 4 and a pull rod 6 movably arranged in the adjusting groove 4, the inner wall of the main rod 5 is provided with four groups of guide grooves 7, the tail end of each guide groove 7 is provided with a limit bolt 8 in a threaded manner, the tail end of each limit bolt 8 is in contact with the inner wall of the pull rod 6, four groups of guide lugs 9 slidably arranged in the guide grooves 7 are formed on the pull rod 6 in a processing manner, a water filtering lantern ring 10 is arranged at the joint of the main rod 5 and the pull rod 6, the inner side of the water filtering lantern ring 10 is uniformly provided with four groups of sockets 11 matched with the guide lugs 9 for use, the inner wall of the water filtering lantern ring is in contact with the surface of the pull rod 6, the tail end of the pull rod 6, the pull rod 6 at the position where the tail end of the connecting rod 14 is located is provided with a sliding groove 15, the connecting rod 14 is movably arranged in the sliding groove 15, the tail end of the connecting rod is connected with a return spring 16, and the tail end of the return spring 16 is connected with the inner wall of the sliding groove 15.

And (4) supplementary notes: the measuring instrument 1 and the humidity sensor probe 3 are conventional parts of a humidity measuring probe rod on the market, and when the tail end of the connecting rod 14 is abutted against the tail end of the sliding groove 15, the outer end of the protective cover 13 is not in contact with the humidity sensor probe 3.

Further improved, as shown in fig. 1: the surface of the pull rod 6 is evenly carved with depth scale lines 17, which is convenient for measuring the humidity conditions at different depths.

In a further improvement, as shown in fig. 3: the water filtration lantern ring 10 is the loop configuration and adopts rubber materials, and the inner wall machine-shaping of water filtration lantern ring 10 has a plurality of groups to stop the water ring 18, and stop the water ring 18 and contact with pull rod 6, direction lug 9, contacts through inside stop the water ring 18 and pull rod 6, direction lug 9 and can filter the drying to the moisture and the moisture on pull rod 6 surface at the in-process that shortens probe rod 2.

Further improved, as shown in fig. 5: the protection casing 13 is spherical structure and inside and is formed with cover caulking groove 19, and a plurality of groups of exploration hole 20 have evenly been seted up on the protection casing 13, and the inside of cover caulking groove 19 is inlayed and is had a plurality of groups of guard rings 21, can protect the probe through the protection casing under the condition that does not influence humidity sensor probe 3 and detect humidity through having seted up exploration hole 20 on protection casing 13.

Further improved, as shown in fig. 5: the thickness of the plurality of groups of protective rings 21 from outside to inside presents an increased structure and adopts a silica gel material, and the design mode can protect the humidity sensor probe 3 from directly touching the protective cover 13, so that the purpose of protection and buffering is achieved.

In particular, the length of the connecting rod 14 is greater than the length of the sliding slot 15, so that the end of the protective cover 13 does not touch the humidity sensor probe 3.

When in use: the utility model discloses thereby can unscrew spacing bolt 8 and pull rod 6 outward when carrying out humidity detection to the hole as required and adjust the length of probe rod 2, it is fixed to screw up spacing bolt 8 when reacing suitable length, probe protection casing 12 and humidity transducer probe 3 are in the detached state under the in-process conventional state that stretches to the hole with humidity transducer probe 3, when contradicting with the hole inner wall, protection casing 12 promotes connecting rod 14 and removes in spout 15, the mesh of protection is reached to humidity transducer probe 3, under the effect of reset spring 16 elasticity when outer pulling, protection casing 12 resumes the normal position, this outer when contracting probe rod 2, can carry out the filter drying processing to the pull rod 6 surface that gets into through the lantern ring 10 of junction in the in-process that pull rod 6 removed to adjustment tank 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a humidity measurement probe telescoping device, includes the humidity measurement probe, humidity measurement probe from the top down installs measuring apparatu (1), probe (2) and humidity transducer probe (3) in proper order, its characterized in that: probe (2) including inside mobile jib (5) and the activity of seting up adjustment tank (4) set up pull rod (6) in adjustment tank (4), mobile jib (5) inner wall has been seted up four groups of guide ways (7) and terminal screw thread and is provided with stop cock (8), the end of stop cock (8) contacts with pull rod (6) inner wall, machine-shaping has four groups to slide guide block (9) that set up in guide way (7) on pull rod (6), drainage lantern ring (10) is installed to the junction of mobile jib (5) and pull rod (6), the inboard of drainage lantern ring (10) is evenly seted up socket (11) and the inner wall that four groups cooperation guide block (9) used and is contacted with pull rod (6) surface, probe protection casing (12) are still installed to the end of pull rod (6), probe protection casing (12) are including setting up protection casing (13) in the humidity transducer probe (3) outside and evenly install in protection casing (13) end pull rod (6) The connecting rods (14) are movably arranged in the sliding grooves (15), the tail ends of the connecting rods (14) are connected with return springs (16), and the tail ends of the return springs (16) are connected with the inner walls of the sliding grooves (15).

2. The humidity measurement probe telescoping device of claim 1, wherein: the surface of the pull rod (6) is uniformly carved with depth scale marks (17).

3. A humidity measuring probe telescoping device of claim 2, wherein: the water filtering lantern ring (10) is of an annular structure and is made of rubber materials, a plurality of groups of water stopping rings (18) are formed on the inner wall of the water filtering lantern ring (10) in a machining mode, and the water stopping rings (18) are in contact with the pull rod (6) and the guide lug (9).

4. The humidity measurement probe telescoping device of claim 1, wherein: protection casing (13) are spherical structure and inside and are formed with cover caulking groove (19), a plurality of groups of probing hole (20) have evenly been seted up on protection casing (13), the inside of cover caulking groove (19) is inlayed and is had a plurality of groups guard ring (21).

5. The humidity measurement probe telescoping device of claim 4, wherein: the thickness of a plurality of groups of the protective rings (21) from outside to inside is of an increasing structure and is made of silica gel materials.

6. The humidity measurement probe telescoping device of claim 1, wherein: the length of the connecting rod (14) is greater than that of the sliding groove (15).