CN113109512A

CN113109512A - Launching shaft gas detection device capable of automatically adjusting depth

Info

Publication number: CN113109512A
Application number: CN202110350806.3A
Authority: CN
Inventors: 朱广; 朱永亮
Original assignee: Anhui Saian Safety Equipment Co ltd
Current assignee: Anhui Saian Safety Equipment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-13

Abstract

The invention discloses a launching shaft gas detection device capable of automatically adjusting the depth, and relates to the technical field of detection equipment. The invention comprises a fixing mechanism; the fixing mechanism is used for fixedly mounting the device on a well mouth of a sewer; the fixing mechanism is connected with an adjusting mechanism in a sliding way; the adjusting mechanism is fixedly provided with a gas detector; the adjusting mechanism is connected with a triggering mechanism in a sliding way; the adjusting mechanism is connected with a manual maintenance mechanism; the manual maintenance mechanism is fixedly arranged on the fixing mechanism; the trigger mechanism is used for transmitting signals to the adjusting mechanism when the water level rises; the adjusting mechanism is used for lifting the gas detector when the water level rises so as to avoid being soaked; the manual maintenance mechanism is used for manually pulling out the gas detector. According to the invention, through the adjusting mechanism and the triggering mechanism, the operation height of the device can be effectively adjusted according to the height of the water level, so that the condition that the gas detector is soaked by water is avoided; through manual maintenance mechanism, can reduce the degree of difficulty that the device later maintenance overhauld, saved manpower resources.

Description

Launching shaft gas detection device capable of automatically adjusting depth

Technical Field

The invention belongs to the technical field of detection equipment, and particularly relates to a launching shaft gas detection device capable of automatically adjusting the depth.

Background

Since toxic gas has a specific gravity greater than that of air, the toxic gas is accumulated at the bottom of the well, and therefore, a gas detector for detecting toxic gas having a specific gravity greater than that of air is generally installed at a position near the bottom of the well; because the well is easy to generate water accumulation, particularly the situation that the water accumulation in the well rises rapidly often occurs in a flood season; at the moment, the gas detector arranged at the bottom in the well is soaked by accumulated water, so that the gas detector cannot work normally and the service life of the gas detector is shortened; and the working position of the device is lower, so that the operation difficulty and the use condition of the maintenance and overhaul operation of the device are increased. Therefore, there is a need to develop a gas detection device for a lower water well, which can automatically adjust the depth, so as to solve the above problems.

Disclosure of Invention

The invention provides a launching shaft gas detection device capable of automatically adjusting the depth, and aims to solve the problems that the service life of the gas detection device in a launching shaft is shortened and the gas detection device is troublesome to maintain and overhaul due to the fact that the gas detection device is easily immersed under the influence of the height of a water level.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a launching shaft gas detection device capable of automatically adjusting depth, which comprises a fixing mechanism; the fixing mechanism is used for fixedly mounting the device on a well mouth of a sewer; the fixing mechanism is connected with an adjusting mechanism in a sliding manner; the adjusting mechanism is fixedly provided with a gas detector; the adjusting mechanism is connected with a triggering mechanism in a sliding way; the adjusting mechanism is connected with a manual maintenance mechanism; the manual maintenance mechanism is fixedly arranged on the fixing mechanism; the trigger mechanism is used for transmitting signals to the adjusting mechanism when the water level rises; the adjusting mechanism is used for lifting the gas detector when the water level rises so as to avoid being wetted; the manual maintenance mechanism is used for manually pulling out the gas detector.

Further, the fixing mechanism includes a pair of fixing plates; the side surface of the fixed plate is a curved surface attached to the wall of the sewer well; the upper surfaces of the fixed plates are fixedly connected with supporting ring plates; the fixing plates are fixedly connected through a plurality of supporting rods.

Further, the adjustment mechanism includes a mounting plate; the gas detector is fixedly arranged on the mounting plate; the fixing mechanism comprises a pair of sliding rods; the lower end parts of the sliding rods are fixedly connected with first limiting blocks; the mounting plate is provided with a through hole corresponding to the sliding rod; the mounting plate is connected with the sliding rod in a sliding manner through the through hole; the upper surface of the mounting plate is fixedly connected with a plurality of first supporting parts; a supporting plate is fixedly connected to the first supporting part; a pair of second supporting parts is oppositely arranged on the supporting plate; a first winding drum is rotatably connected between the second supporting parts; one end of the first reel is connected with the output end of a motor; the motor is fixedly arranged on the supporting plate; the first reel is connected with the fixing mechanism through a traction rope.

Further, the trigger mechanism includes a link; the connecting rod is connected with the mounting plate in a sliding manner; the top end of the connecting rod is fixedly connected with a second limiting block; the bottom end of the connecting rod is fixedly connected with a floating plate; a travel switch is arranged on the bottom surface of the supporting plate corresponding to the position of the second limiting block; the travel switch is electrically connected with the motor.

Further, the manual maintenance mechanism includes a second reel; a pair of mounting blocks is fixedly connected to the supporting rod; the second winding drum is rotatably arranged between the two mounting blocks; one end of the second winding drum is in transmission connection with a crank; the second winding drum is connected with the adjusting mechanism through a traction rope; the crank handle is used for manually rotating the second winding drum to pull up the adjusting mechanism for repair and maintenance.

Furthermore, the inner walls of the fixed plates are fixedly connected with limit ring plates; the limiting ring plate is used for limiting and bearing the put-on sewer well cover when the fixing mechanism is put into the upper port of the sewer well.

The invention has the following beneficial effects:

according to the invention, the upper and lower positions of the adjusting mechanism can be controlled through the first winding drum, the motor, the traction rope and the triggering mechanism on the mounting plate which are connected in a sliding manner, so that the gas detector is always far away from the water surface, and the service life of the device is effectively prolonged; the adjustment mechanism is pulled up for repair and maintenance by arranging a crank for manually rotating the second winding drum.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a launching shaft gas detecting device capable of automatically adjusting depth according to the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism and a manual maintenance mechanism;

FIG. 3 is a schematic structural diagram of an adjusting mechanism and a triggering mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-fixing mechanism, 2-adjusting mechanism, 3-triggering mechanism, 4-gas detector, 5-manual maintenance mechanism, 101-fixing plate, 102-supporting ring plate, 103-limiting ring plate, 104-sliding rod, 105-supporting rod, 106-first limiting block, 107-mounting block, 201-traction rope, 202-mounting plate, 203-through hole, 204-supporting plate, 205-first supporting part, 206-second supporting part, 207-first winding drum, 208-travel switch, 209-motor, 301-floating plate, 302-connecting rod, 303-second limiting block, 501-second winding drum and 502-crank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "disposed," "peripheral side," "inner," "outer," "symmetrical," "bottom," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Referring to fig. 1-3, the present invention relates to a gas detection device for a sewer shaft capable of automatically adjusting depth, which comprises a fixing mechanism 1; the fixing mechanism 1 is used for fixedly installing the device on a well mouth of a sewer; the fixing mechanism 1 is connected with an adjusting mechanism 2 in a sliding way; a gas detector 4 is fixedly arranged on the adjusting mechanism 2; the adjusting mechanism 2 is connected with a trigger mechanism 3 in a sliding way; the adjusting mechanism 2 is connected with a manual maintenance mechanism 5; the manual maintenance mechanism 5 is fixedly arranged on the fixing mechanism 1; the trigger mechanism 3 is used for transmitting signals to the adjusting mechanism 2 when the water level rises; the adjusting mechanism 2 is used for lifting the gas detector 4 when the water level rises so as to avoid being soaked; the manual maintenance mechanism 5 is used to manually pull out the gas detection instrument 4.

Wherein, the fixing mechanism 1 comprises a pair of fixing plates 101; the side surface of the fixed plate 101 is a curved surface attached to the wall of the sewer well; the upper surfaces of the fixing plates 101 are fixedly connected with supporting ring plates 102; the fixing plates 101 are fixedly connected through a plurality of supporting rods 105; by arranging the fixing plate 101 and the supporting ring plate 102, the device can be fixedly installed on the well head of the sewer.

Wherein, the adjusting mechanism 2 comprises a mounting plate 202; the gas detector 4 is fixedly arranged on the mounting plate 202; the fixing mechanism 1 includes a pair of slide bars 104; the lower end parts of the sliding rods 104 are fixedly connected with first limiting blocks 106; the mounting plate 202 is provided with a through hole 203 corresponding to the sliding rod 104; the mounting plate 202 is connected with the slide rod 104 in a sliding way through a through hole 203; a plurality of first supporting parts 205 are fixedly connected to the upper surface of the mounting plate 202; a support plate 204 is fixedly connected to the first support part 205; a pair of second supporting parts 206 are oppositely arranged on the supporting plate 204; a first reel 207 is rotatably connected between the second supporting portions 206; one end of the first winding drum 207 is connected with the output end of a motor 209; the motor 209 is fixedly arranged on the support plate 204; the first reel 207 is connected with the fixing mechanism 1 through a traction rope 201; the trigger mechanism 3 includes a link 302; the connecting rod 302 is connected with the mounting plate 202 in a sliding way; the top end of the connecting rod 302 is fixedly connected with a second limiting block 303; the bottom end of the connecting rod 302 is fixedly connected with a floating plate 301; a travel switch 208 is arranged on the bottom surface of the supporting plate 204 corresponding to the position of the second limiting block 303; the travel switch 208 is electrically connected with a motor 209; the up-down position of the adjusting mechanism 2 can be controlled by the first reel 207, the motor 209, the pulling rope 201 and the trigger mechanism 3 on the mounting plate 202 which are connected in a sliding manner, so that the gas detector 3 is always far away from the water surface.

Wherein the manual maintenance mechanism 5 includes a second reel 501; a pair of mounting blocks 107 are fixedly connected to the supporting rod 105; the second reel 501 is rotatably mounted between the two mounting blocks 107; one end of the second winding drum 501 is connected with a crank 502 in a transmission way; the second winding drum 501 is connected with the adjusting mechanism 2 through a traction rope 201; the crank 502 is used to manually rotate the second drum 501 to pull up the adjusting mechanism 2 for repair and maintenance.

Wherein, the inner walls of the fixed plates 101 are fixedly connected with limit ring plates 103; the limiting ring plate 103 is used for limiting and bearing the placed sewer well cover when the fixing mechanism 1 is placed into the upper port of the sewer well.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A launching shaft gas detection device capable of automatically adjusting the depth is characterized by comprising a fixing mechanism (1);

the fixing mechanism (1) is used for fixedly mounting the device on a well mouth of a sewer; the fixing mechanism (1) is connected with an adjusting mechanism (2) in a sliding way; a gas detector (4) is fixedly arranged on the adjusting mechanism (2); the adjusting mechanism (2) is connected with a trigger mechanism (3) in a sliding way; the adjusting mechanism (2) is connected with a manual maintenance mechanism (5); the manual maintenance mechanism (5) is fixedly arranged on the fixing mechanism (1);

the trigger mechanism (3) is used for transmitting signals to the adjusting mechanism (2) when the water level rises; the adjusting mechanism (2) is used for lifting the gas detector (4) when the water level rises to avoid being wetted; the manual maintenance mechanism (5) is used for manually pulling out the gas detector (4).

2. An automatically depth adjustable sewer well gas detection device according to claim 1, characterized in that said fixing mechanism (1) comprises a pair of fixing plates (101); the side surface of the fixed plate (101) is a curved surface attached to the wall of the sewer well; the upper surfaces of the fixing plates (101) are fixedly connected with supporting ring plates (102); the fixing plates (101) are fixedly connected through a plurality of supporting rods (105).

3. An automatically depth adjustable downcomer well gas detection apparatus according to claim 2, characterized in that the adjustment mechanism (2) includes a mounting plate (202); the gas detector (4) is fixedly arranged on the mounting plate (202); the fixing mechanism (1) comprises a pair of sliding rods (104); the lower end parts of the sliding rods (104) are fixedly connected with first limiting blocks (106); a through hole (203) is formed in the mounting plate (202) corresponding to the sliding rod (104); the mounting plate (202) is connected with the sliding rod (104) in a sliding manner through a through hole (203); a plurality of first supporting parts (205) are fixedly connected to the upper surface of the mounting plate (202); a supporting plate (204) is fixedly connected to the first supporting part (205); a pair of second supporting parts (206) are oppositely arranged on the supporting plate (204); a first winding drum (207) is rotatably connected between the second supporting parts (206); one end of the first winding drum (207) is connected with the output end of a motor (209); the motor (209) is fixedly arranged on the support plate (204); the first winding drum (207) is connected with the fixing mechanism (1) through a traction rope (201).

4. An automatically depth adjustable launch shaft gas detection apparatus according to claim 3, characterised in that the trigger mechanism (3) comprises a linkage (302); the connecting rod (302) is connected with the mounting plate (202) in a sliding way; the top end of the connecting rod (302) is fixedly connected with a second limiting block (303); the bottom end of the connecting rod (302) is fixedly connected with a floating plate (301); a travel switch (208) is arranged on the bottom surface of the supporting plate (204) corresponding to the position of the second limiting block (303); the travel switch (208) is electrically connected with the motor (209).

5. An automatically depth adjustable launch shaft gas detection apparatus according to claim 3, characterised in that said manual service mechanism (5) comprises a second drum (501); a pair of mounting blocks (107) is fixedly connected to the supporting rod (105); the second winding drum (501) is rotatably arranged between the two mounting blocks (107); one end of the second winding drum (501) is connected with a crank (502) in a transmission way; the second winding drum (501) is connected with the adjusting mechanism (2) through a traction rope (201); the crank handle (502) is used for manually rotating the second winding drum (501) to pull up the adjusting mechanism (2) for repair and maintenance.

6. The automatic depth-adjustable launching shaft gas detection device as claimed in claim 2, wherein the inner walls of the fixing plates (101) are fixedly connected with limit ring plates (103); and the limiting ring plate (103) is used for limiting and bearing the put-on sewer well cover when the fixing mechanism (1) is put into the upper port of the sewer well.