CN209841208U

CN209841208U - Split type underground thermometer

Info

Publication number: CN209841208U
Application number: CN201920722519.9U
Authority: CN
Inventors: 程昌红; 曾波; 龙晓立; 陈国良
Original assignee: Hubei Geological Exploration Institute Sinochem Geological And Mining Bureau
Current assignee: Hubei Geological Exploration Institute Sinochem Geological And Mining Bureau
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2019-12-24
Anticipated expiration: 2029-05-20

Abstract

The utility model belongs to the field of thermometers, in particular to a split type underground thermometers, aiming at the problem that the existing technical proposal is internally provided with a water-proof device for a steel ruler cable, so when the thermometers are placed in water, the steel ruler cable is easy to be short-circuited when meeting water, the utility model provides a base, the top of the base is symmetrically and fixedly provided with two upright posts, and the two upright posts are rotatably connected with a same rotating shaft, the rotating shaft is respectively fixedly provided with a leather ruler and a fixed sleeve which are provided with a fixed toothed ring, and the upright post positioned at one side is movably connected with an arc-shaped rack which is movably meshed with the fixed toothed ring, the utility model has simple operation, and the connecting pipe is inserted into the connecting groove, thereby realizing the electric connection between the connecting cable and the power cable, and being simultaneously provided with a waterproof sealing facility, so that the thermometers body is used, the short circuit problem can be prevented, so that the temperature measuring instrument body cannot be damaged.

Description

Split type underground thermometer

Technical Field

The utility model relates to a thermoscope technical field especially relates to a split type underground thermoscope.

Background

Most of products for measuring the temperature of underground water in the market acquire water temperature signals through temperature probes, and then the signals are transmitted to an instrument host through cables to be processed, so that measured values are obtained. In recent years, a reel type water temperature measuring instrument is more applied to the market, a cable is wound on a dial plate, and a temperature probe is wound and released so as to measure the temperature. Measured data are directly displayed on a liquid crystal display on an instrument panel, a worker can directly read the data, and the number of the bulletin board is as follows: CN206787728U discloses a split type groundwater thermoscope, it includes temperature probe, steel rule cable, wire reel and temperature display instrument, the steel rule cable winding is in the pivot of wire reel, this steel rule cable's end with temperature probe is connected, its head end with temperature display instrument is detachable connection. It adopts split type structure placing, transportation in, is difficult to cause the damage, and the last remaining moisture can not lead to the fact the influence to the temperature display appearance. The steel ruler cable is good in wear resistance, long in service life and not prone to abrasion, the steel ruler cable is high in precision, the position where the temperature probe is placed can be accurately known in the using process, workers can save the work of measuring the length of the cable on site, work efficiency is improved, and labor intensity is reduced.

The technical scheme is internally provided with the waterproof device for the steel ruler cable, so that when the temperature measuring instrument is placed in water, the steel ruler cable is easy to be short-circuited when meeting water, and then the temperature measuring instrument is damaged, so that a split type underground temperature measuring instrument is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having in the prior art scheme to be equipped with steel rule cable watertight fittings, so when placing the thermoscope in aqueous, make the steel rule cable meet the shortcoming that the short circuit appears in the water easily, and the split type underground thermometer who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

split type underground thermodetector, the on-line screen storage device comprises a base, the top symmetry fixed mounting of base has two stands, and rotates on two stands and be connected with same pivot, be equipped with fixed ring gear around being equipped with tape measure and fixed cover in the pivot respectively fixedly, and be located sliding connection on the stand of one side and have the camber rack, camber rack and fixed ring gear swing joint, fixed mounting has transmission cable on the tape measure, the bottom fixed mounting of tape measure has the fixing base, the bottom of fixing base has clamped the thermodetector body, transmission cable's bottom and thermodetector body electric connection.

Preferably, the bottom of the fixing seat is symmetrically and slidably connected with two fixing plates, the top of the thermometer body is fixedly provided with a mounting seat, fixing grooves are formed in two sides of the mounting seat, one side of each fixing plate extends into the corresponding fixing groove and is clamped with the corresponding fixing groove, and the fixing seat is conveniently and fixedly connected with the thermometer body.

Preferably, sliding connection has the push rod on the top inner wall of fixed slot, and the top of fixed plate has seted up the draw-in groove, the bottom of push rod extends to in the draw-in groove and fixed mounting has the cardboard, the spout has all been seted up to the both sides of cardboard, and sliding connection has spacing round in the spout, and two spacing rounds of one side of keeping away from each other all extend to in the draw-in groove and clamp respectively with the both sides inner wall of draw-in groove mutually, and fixed mounting has spacing spring on the inner wall of one side of spout, spacing spring's one end and spacing round opposite side fixed connection carry on spacingly to the cardboard, prevent that the cardboard from.

Preferably, two spacing grooves are symmetrically formed in the bottom of the fixing base, a spacing rack is fixedly mounted on the inner wall of the top of each spacing groove, a U-shaped plate is connected to the spacing racks in a sliding mode, a fixing rod is fixedly mounted at the bottom of the U-shaped plate, and the bottom of one side of the fixing rod extends to the lower portion of the fixing base and is fixedly connected with one side of the clamping plate, so that the sliding connection between the clamping plate and the fixing base is achieved.

Preferably, the U-shaped plate is rotatably connected with a gear, the gear is meshed with the limiting rack, one side of the gear is fixedly provided with a torsion spring, one end of the torsion spring is fixedly connected with one side of the inside of the U-shaped plate, the torsion spring is used for elastically limiting the U-shaped plate, and therefore the two clamping plates can have displacement trends close to each other.

Preferably, the fixed seat is provided with a moving hole, the bottom of the fixed seat is fixedly provided with a connecting pipe, the connecting pipe is communicated with the moving hole, the top of the mounting seat is provided with a connecting groove, the bottom end of the connecting pipe extends into the connecting groove and is in sealing sliding connection with the inner wall of the connecting groove, the moving hole is internally and symmetrically connected with two limiting covers in a sliding manner, the bottoms of the two limiting covers extend into the connecting pipe and are fixedly provided with the same sealing ring, the sealing ring is in sealing sliding connection with the inner wall of the connecting pipe, the sealing ring is fixedly provided with a connecting cable in a sealing manner, the bottom end of the transmission cable extends into the moving hole and is fixedly connected with the top end of the connecting cable in a sealing manner, the thermometer body is electrically connected with an electric cable, the top end of the electric cable extends into the connecting groove, the bottom, the transmission cable and the power connection cable are electrically connected in a sealed mode through the connecting cable.

Preferably, sliding connection has the gag lever post in the spacing cover, and the top of two gag lever posts all extend to remove downthehole and all with the inner wall fixed connection who removes the hole, the bottom fixed mounting of gag lever post has supporting spring, supporting spring's bottom and the bottom inner wall fixed connection of spacing cover utilize supporting spring to carry out elasticity spacing to connecting cable to this zonulae occludens that has realized connecting cable and connect between the electric cable.

The split type underground thermometer comprises:

the connecting pipe is inserted into the connecting groove, the connecting cable is contacted with the connecting cable at the moment, then the fixing seat can be pressed, the limiting cover and the limiting rod can be driven to slide, the supporting spring is in a stressed state, the connecting cable and the connecting cable can be tightly attached, circuit communication is achieved, when the two fixing plates are moved to the notches of the fixing grooves, the two fixing rods can be released at the moment, the two torsion springs in the stressed state can drive the gear to rotate, and when the gear rotates, the fixing rods can be driven to move, so that the fixing plates can be moved into the fixing grooves;

after the fixed plate gets into the fixed slot, can press the push rod downwards this moment to this can remove the cardboard to the draw-in groove in, can make two spacing wheels get into the draw-in groove simultaneously in, and spacing wheel can take place lateral shifting, consequently can exert pressure to spacing spring, two spacing springs can form reaction force simultaneously, make the inner wall looks clamping of spacing wheel and draw-in groove, can be in order to realize the electric connection between transmission cable and the thermoscope body.

The utility model is simple in operation, through inserting the connecting pipe in the spread groove, can be equipped with waterproof sealing facility simultaneously in order to realize connecting cable and connect the electric connection between the electric cable, so using the thermoscope body, can prevent the short circuit problem from appearing, so can not cause the harm for the thermoscope body.

Drawings

FIG. 1 is a front view of the split type underground thermometer of the present invention;

FIG. 2 is a front view of the fixing base structure of the split type underground thermometer of the present invention;

FIG. 3 is a front view of the structure of the limit cover of the split-type underground thermometer of the present invention;

FIG. 4 is a side view of the structure of a limit gear of the split type underground thermometer of the present invention;

fig. 5 is the utility model provides a split type underground thermometer's A structure enlarger.

In the figure: the temperature measuring instrument comprises a base 1, a stand column 2, a rotating shaft 3, a tape measure 4, a transmission cable 5, a fixing seat 6, a temperature measuring instrument body 7, a fixed toothed ring 8, an arc-shaped rack 9, a mounting seat 10, a moving hole 11, a connecting cable 12, a sealing ring 13, a limiting cover 14, a limiting rack 15, a U-shaped plate 16, a fixing plate 17, an electric cable 18, a push rod 19, a clamping plate 20, a limiting wheel 21, a limiting spring 22, a limiting rod 23, a supporting spring 24, a gear 25 and a torsion spring 26.

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.

Example one

Referring to fig. 1-5, split type underground thermometer, including base 1, the top symmetry fixed mounting of base 1 has two stands 2, and rotate on two stands 2 and be connected with same pivot 3, it is equipped with fixed ring gear 8 to fix respectively around being equipped with tape 4 and fixed cover in the pivot 3, and sliding connection has a camber rack 9 on the stand 2 that is located one side, camber rack 9 and fixed ring gear 8 swing joint, fixed mounting has transmission cable 5 on the tape 4, the bottom fixed mounting of tape 4 has fixing base 6, thermoscope body 7 has been clamped to the bottom of fixing base 6, transmission cable 5's bottom and thermoscope body 7 electric connection.

The utility model discloses in, the bottom symmetry sliding connection of fixing base 6 has two fixed plates 17, and the top fixed mounting of thermoscope body 7 has mount pad 10, and the fixed slot is all seted up to the both sides of mount pad 10, and one side of fixed plate 17 extends to in the fixed slot and clamps mutually with the fixed slot.

The utility model discloses in, sliding connection has push rod 19 on the top inner wall of fixed slot, and the draw-in groove has been seted up at the top of fixed plate 17, 19 bottom of push rod extends to in the draw-in groove and fixed mounting has cardboard 20, the spout has all been seted up to the both sides of cardboard 20, and sliding connection has spacing wheel 21 in the spout, one side that two spacing wheels 21 kept away from each other all extend to in the draw-in groove and clamp respectively with the both sides inner wall of draw-in groove mutually, and fixed mounting has spacing spring 22 on one side inner wall of spout, spacing spring 22's one end and spacing wheel 21's opposite side fixed connection.

The utility model discloses in, two spacing grooves have been seted up to the bottom symmetry of fixing base 6, and fixed mounting has spacing rack 15 on the top inner wall of spacing groove, and sliding connection has U template 16 on the spacing rack 15, and the bottom fixed mounting of U template 16 has the dead lever, and one side bottom of dead lever extend to the below of fixing base 6 and with one side fixed connection of cardboard 20.

The utility model discloses in, the internal rotation of U template 16 is connected with gear 25, and gear 25 meshes with spacing rack 15 mutually, and one side fixed mounting of gear 25 has torsion spring 26, torsion spring 26's one end and the inside one side fixed connection of U template 16.

In the utility model, the fixed seat 6 is provided with a movable hole 11, the bottom of the fixed seat 6 is fixedly provided with a connecting pipe which is communicated with the movable hole 11, the top of the mounting seat 10 is provided with a connecting groove, the bottom end of the connecting pipe extends into the connecting groove and is connected with the inner wall of the connecting groove in a sealing and sliding way, two limit covers 14 are symmetrically connected in the moving hole 11 in a sliding way, and the bottoms of the two limit covers 14 extend into the connecting pipe and are fixedly provided with the same sealing ring which is connected with the inner wall of the connecting pipe in a sealing and sliding way, a connecting cable 12 is hermetically and fixedly arranged on the sealing ring, the bottom end of the transmission cable 5 extends into the moving hole 11 and is hermetically and fixedly connected with the top end of the connecting cable 12, an electric connecting cable 18 is electrically connected on the temperature measuring instrument body 7, and the top end of the power connection cable 18 extends into the connection groove, and the bottom end of the connection cable 12 extends into the mounting groove and is electrically clamped with the top end of the power connection cable 18.

The utility model discloses in, sliding connection has gag lever post 23 in the spacing cover 14, and the top of two gag lever posts 23 all extend to remove in the hole 11 and all with the inner wall fixed connection who removes hole 11, the bottom fixed mounting of gag lever post 23 has supporting spring 24, supporting spring 24's bottom and spacing cover 14's bottom inner wall fixed connection.

Example two

Referring to fig. 1-5, a split type underground thermometer comprises a base 1, wherein two upright posts 2 are symmetrically and fixedly installed at the top of the base 1, the two upright posts 2 are rotatably connected with a same rotating shaft 3, a tape 4 and a fixed gear ring 8 are respectively fixedly wound on the rotating shaft 3, an arc-shaped rack 9 is slidably connected on the upright post 2 at one side, the arc-shaped rack 9 is movably engaged with the fixed gear ring 8, a transmission cable 5 is fixedly installed on the tape 4, a fixed seat 6 is fixedly installed at the bottom end of the tape 4, a thermometer body 7 is clamped at the bottom of the fixed seat 6, the bottom end of the transmission cable 5 is electrically connected with the thermometer body 7, a connecting pipe is firstly inserted into the connecting groove, at the moment, the connecting cable 18 is contacted with the connecting cable 12, and then the fixed seat 6 can be pressed, so as to drive the limiting cover 14 and the limiting rod 23, the supporting spring 24 is in a stressed state, the connecting cable 12 and the power connecting cable 18 are tightly attached to each other, circuit communication is achieved, when the two fixing plates 17 are moved to the notches of the fixing grooves, the two fixing rods can be released, the two torsion springs 26 in the stressed state can drive the gear 25 to rotate, when the gear 25 rotates, the fixing rods can be driven to move, the fixing plates 17 can be moved to the fixing grooves, after the fixing plates 17 enter the fixing grooves, the push rod 19 can be pressed downwards at the moment, the clamping plates 20 can be moved to the clamping grooves, meanwhile, the two limiting wheels 21 can enter the clamping grooves, the limiting wheels 21 can transversely move, pressure can be applied to the limiting springs 22, meanwhile, the two limiting springs 22 can form reactive force, and the limiting wheels 21 and the inner walls of the clamping grooves are clamped together, can realize the electric connection between transmission cable 5 and the thermoscope body 7 promptly, the utility model is simple in operation, through inserting the connecting pipe in the spread groove, can be in order to realize connecting cable 12 and connect the electric connection between the electric cable 18, be equipped with waterproof sealing facility simultaneously, so using thermoscope body 7, can prevent the short circuit problem from appearing, so can not cause the harm for thermoscope body 7.

The utility model discloses in, the bottom symmetrical sliding connection of fixing base 6 has two fixed plates 17, and the top fixed mounting of thermoscope body 7 has mount pad 10, and the fixed slot is all seted up to the both sides of mount pad 10, and one side of fixed plate 17 extends to in the fixed slot and clamps mutually with the fixed slot, makes things convenient for fixing base 6 and thermoscope body 7 to carry out fixed connection.

The utility model discloses in, sliding connection has push rod 19 on the top inner wall of fixed slot, and the draw-in groove has been seted up at fixed plate 17's top, 19 bottom of push rod extends to in the draw-in groove and fixed mounting has cardboard 20, the spout has all been seted up to cardboard 20's both sides, and sliding connection has spacing wheel 21 in the spout, one side that two spacing wheels 21 kept away from each other all extends to in the draw-in groove and clamps respectively with the both sides inner wall of draw-in groove mutually, and fixed mounting has spacing spring 22 on one side inner wall of spout, spacing spring 22's one end and spacing wheel 21's opposite side fixed connection, it is spacing to cardboard 20, prevent that cardboard 20 from.

The utility model discloses in, two spacing grooves have been seted up to the bottom symmetry of fixing base 6, and fixed mounting has spacing rack 15 on the top inner wall of spacing groove, and sliding connection has U template 16 on the spacing rack 15, and the bottom fixed mounting of U template 16 has the dead lever, and one side bottom of dead lever extend to the below of fixing base 6 and with one side fixed connection of cardboard 20 for sliding connection between cardboard 20 and fixing base 6 has been realized.

The utility model discloses in, the internal rotation of U template 16 is connected with gear 25, and gear 25 meshes with spacing rack 15 mutually, and one side fixed mounting of gear 25 has torque spring 26, and torque spring 26's one end and the inside one side fixed connection of U template 16 utilize torque spring 26 to carry out elasticity spacing to U template 16 to this can realize that two cardboard 20 have the displacement trend of being close to each other.

In the utility model, a moving hole 11 is arranged on a fixed seat 6, a connecting pipe is fixedly arranged at the bottom of the fixed seat 6 and is communicated with the moving hole 11, a connecting groove is arranged at the top of a mounting seat 10, the bottom end of the connecting pipe extends into the connecting groove and is in sealing sliding connection with the inner wall of the connecting groove, two limit covers 14 are symmetrically and slidably connected in the moving hole 11, the bottoms of the two limit covers 14 extend into the connecting pipe and are fixedly provided with a same sealing ring, the sealing ring is in sealing sliding connection with the inner wall of the connecting pipe, a connecting cable 12 is fixedly arranged on the sealing ring in a sealing way, the bottom end of a transmission cable 5 extends into the moving hole 11 and is in sealing fixed connection with the top end of the connecting cable 12, an electric cable 18 is electrically connected on a thermometer body 7, the top end of the electric cable 18 extends into the connecting groove, the bottom end of the connecting cable 12 extends, a sealed electrical connection between the transmission cable and the electrical connection cable 18 is achieved by means of the connection cable 12.

The utility model discloses in, sliding connection has gag lever post 23 in the spacing cover 14, and the top of two gag lever posts 23 all extend to remove in the hole 11 and all with the inner wall fixed connection who removes the hole 11, the bottom fixed mounting of gag lever post 23 has supporting spring 24, supporting spring 24's bottom and spacing cover 14's bottom inner wall fixed connection, it is spacing to utilize supporting spring 24 to carry out elasticity to connecting cable 12 to this zonulae occludens between having realized connecting cable 12 and having connect cable 18.

In the utility model, the connecting pipe is inserted into the connecting groove, at this time, the connecting cable 18 is contacted with the connecting cable 12, then the fixing seat 6 can be pressed, thereby the sliding between the limiting cover 14 and the limiting rod 23 can be driven, the supporting spring 24 is in a stress state, and the connecting cable 12 and the connecting cable 18 can be tightly jointed, thereby the circuit communication is realized, when two fixing plates 17 are moved to the notch of the fixing groove, at this time, two fixing rods can be released, at this time, two torsion springs 26 in a stress state can be in a state of driving the gear 25 to rotate, when the gear 25 rotates, the fixing rods can be driven to move, thereby the fixing plates 17 can be moved to the fixing groove, after the fixing plates 17 enter the fixing groove, at this time, the push rod 19 can be pressed downwards, thereby the clamping plate 20 can be moved to the clamping groove, and simultaneously, two limiting wheels 21 can enter the, and the limiting wheel 21 can transversely move, so that pressure can be applied to the limiting springs 22, and meanwhile, the two limiting springs 22 can form reaction force, so that the limiting wheel 21 and the inner wall of the clamping groove are clamped, the electric connection between the transmission cable 5 and the thermometer body 7 can be realized, and meanwhile, a waterproof sealing facility is arranged, so that the problem of short circuit can be prevented when the thermometer body 7 is used, the thermometer body 7 cannot be damaged, then, the rotating shaft 3 can be rotated, the tape 4 can be released, the thermometer body 7 can be put into water at the moment, the descending depth of the thermometer body 7 can be mastered according to scales on the tape 4, and the thermometer body 7 can be conveniently positioned by utilizing the fixed gear ring 8 and the arc-shaped rack 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Split type underground thermometer, including base (1), its characterized in that, the top symmetry fixed mounting of base (1) has two stands (2), and rotates on two stands (2) and be connected with same pivot (3), pivot (3) are gone up to fix respectively and are equipped with fixed ring gear (8) around being equipped with tape measure (4) and fixed cover, and lie in sliding connection on the stand (2) of one side and have arc rack (9), arc rack (9) and fixed ring gear (8) swing joint, fixed mounting has transmission cable (5) on tape measure (4), the bottom fixed mounting of tape measure (4) has fixing base (6), the bottom of fixing base (6) clamps thermoscope body (7), the bottom and thermoscope body (7) electric connection of transmission cable (5).

2. The split type underground thermometer according to claim 1, wherein the bottom of the fixed base (6) is symmetrically and slidably connected with two fixed plates (17), the top of the thermometer body (7) is fixedly provided with a mounting base (10), two sides of the mounting base (10) are provided with fixed grooves, and one side of each fixed plate (17) extends into the corresponding fixed groove and is clamped with the corresponding fixed groove.

3. The split type underground temperature measuring instrument according to claim 2, wherein a push rod (19) is connected to the inner wall of the top of the fixing groove in a sliding manner, a clamping groove is formed in the top of the fixing plate (17), the bottom end of the push rod (19) extends into the clamping groove and is fixedly provided with a clamping plate (20), sliding grooves are formed in the two sides of the clamping plate (20), limiting wheels (21) are connected to the sliding grooves in a sliding manner, one sides, far away from each other, of the two limiting wheels (21) extend into the clamping groove and are respectively clamped with the inner walls of the two sides of the clamping groove, a limiting spring (22) is fixedly arranged on the inner wall of one side of each sliding groove, and one end of the limiting spring (22) is.

4. The split type underground temperature measuring instrument according to claim 1, wherein two limiting grooves are symmetrically formed in the bottom of the fixing base (6), a limiting rack (15) is fixedly mounted on the inner wall of the top of each limiting groove, a U-shaped plate (16) is slidably connected onto the limiting rack (15), a fixing rod is fixedly mounted at the bottom of the U-shaped plate (16), and the bottom of one side of the fixing rod extends to the position below the fixing base (6) and is fixedly connected with one side of the clamping plate (20).

5. The split type underground thermometer according to claim 4, wherein a gear (25) is rotatably connected in the U-shaped plate (16), the gear (25) is engaged with the limit rack (15), a torsion spring (26) is fixedly installed on one side of the gear (25), and one end of the torsion spring (26) is fixedly connected with one side of the inside of the U-shaped plate (16).

6. The split type underground thermometer according to claim 2, wherein the fixed seat (6) is provided with a movable hole (11), the bottom of the fixed seat (6) is fixedly provided with a connecting pipe, the connecting pipe is communicated with the movable hole (11), the top of the mounting seat (10) is provided with a connecting groove, the bottom end of the connecting pipe extends into the connecting groove and is in sealing sliding connection with the inner wall of the connecting groove, the movable hole (11) is internally and symmetrically connected with two limit covers (14) in a sliding manner, the bottoms of the two limit covers (14) both extend into the connecting pipe and are fixedly provided with the same sealing ring, the sealing ring is in sealing sliding connection with the inner wall of the connecting pipe, the sealing ring is fixedly provided with a connecting cable (12) in a sealing manner, the bottom end of the transmission cable (5) extends into the movable hole (11) and is in sealing fixed connection with the top end of, the temperature measuring instrument body (7) is electrically connected with an electric cable (18), the top end of the electric cable (18) extends into the connecting groove, and the bottom end of the connecting cable (12) extends into the mounting groove and is electrically clamped with the top end of the electric cable (18).

7. The split type underground temperature measuring instrument according to claim 6, wherein the limiting rods (23) are slidably connected in the limiting cover (14), the top ends of the two limiting rods (23) extend into the moving hole (11) and are fixedly connected with the inner wall of the moving hole (11), the bottom ends of the limiting rods (23) are fixedly provided with supporting springs (24), and the bottom ends of the supporting springs (24) are fixedly connected with the inner wall of the bottom of the limiting cover (14).