CN209383198U - A kind of ground resistance measuring instrument take-up - Google Patents

Abstract

The utility model discloses a kind of ground resistance measuring instrument take-ups, including measuring instrument main body, take-up shell, placing frame, electric wire and rotation spooler, the two sides of the measuring instrument main body are all equipped with take-up shell, the center position on take-up shell surface is equipped with L-type compression bar, the two sides on L-type compression bar top are all equipped with holddown spring, the lower section of the L-type compression bar is equipped with fixing piece, the take-up shell surface of L-type compression bar one end is hinged with rotation spooler, L-type compression bar is equipped with elastic spooler far from one end of rotation spooler, the placing frame is equipped with unwrapping wire through-hole close to the inside of rotation spooler side, symmetrical wire support is installed on rotation spooler side wall at unwrapping wire lead to the hole site, one end of the measuring pen is equipped with electric wire.The utility model not only increases the use scope of take-up, extends take-up to the service life of electric wire, and realize the fixed function of the random length during take-up.

Description

A kind of ground resistance measuring instrument take-up

Technical field

The utility model relates to take-up technical field, specially a kind of ground resistance measuring instrument take-up.

Background technique

Ground resistance measuring instrument is a kind of electric resistance measuring apparatus, is surveyed for departments such as electric power, post and telecommunications, railway, communication, mines The ground resistance of various devices and the conductor resistance value of measuring low resistance are measured, soil resistivity and ground voltage can also be measured, The artificial hand power working method of ground resistance measuring instrument abandoning tradition, using advanced Large and middle scale IC, application Three terminals, four terminal measurement methods are merged into a kind of novel grounded resistance measuring instrument of type by DC/AC converter technique, however one As summarize in the process that ground resistance measuring instrument uses and often require to use take-up, currently, general take-up makes It generally cannot achieve the fixed function of any unwrapping wire length during, go back some take-ups during use often It is not provided with conducting wire function or even some take-ups and places function without storage during use, thus to people's Using bringing very big trouble.

Utility model content

The purpose of this utility model is to provide a kind of ground resistance measuring instrument take-ups, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of ground resistance measuring instrument take-up, Including measuring instrument main body, take-up shell, placing frame, electric wire and rotation spooler, the two sides of the measuring instrument main body are all equipped with take-up The center position of shell, take-up shell surface is equipped with L-type compression bar, and the two sides on L-type compression bar top are all equipped with holddown spring, the L The lower section of type compression bar is equipped with fixing piece, and the top of fixing piece is fixedly connected with the bottom end of holddown spring, L-type compression bar one end Take-up shell surface be hinged with rotation spooler, L-type compression bar is equipped with elastic spooler, the L far from one end of rotation spooler The take-up shell surface of type compression bar side is equipped with push mandril, is equipped on the outer wall of the take-up shell far from measuring instrument body side Placing frame, the center position of placing frame lateral wall are equipped with storage chamber, and the center position inside the storage chamber is equipped with measurement Pen, the placing frame are equipped with unwrapping wire through-hole close to the inside of rotation spooler side, the rotation spooler at unwrapping wire lead to the hole site Symmetrical wire support is installed, and wire support is located remote from one end of frame and is hinged with wire guide pulley wheels on side wall, it is described One end of measuring pen is equipped with electric wire, and electric wire sequentially passes through unwrapping wire through-hole, wire guide pulley wheels, rotation take-up far from one end of measuring pen Device, fixing piece and the surface for being wrapped in elastic spooler.

Preferably, the both ends of the storage chamber inner sidewall are all equipped with arc cutting ferrule, and measuring pen is located at the interior of arc cutting ferrule Side.

Preferably, the diameter of the electric wire is less than the distance between adjacent wires pulley.

Preferably, the push mandril extends to the inside of storage chamber far from one end of L-type compression bar and is equipped with rotation section.

Preferably, the plane where the push mandril highest point is greater than the plane where fixing piece minimum point.

Preferably, the central axes of the rotation spooler are overlapped with the central axes of elastic spooler.

Compared with prior art, the utility model has the beneficial effects that the ground resistance measuring instrument take-up by The center position on take-up shell surface sets L-type compression bar, and holddown spring is installed in the two sides on L-type compression bar top, and by L-type compression bar Lower section set fixing piece, the take-up shell surface of L-type compression bar side sets push mandril, realizes the random length during take-up Fixed function, so that convenience degree when take-up uses is improved, by the close rotation spooler side of placing frame Inside sets unwrapping wire through-hole, conducting wire bracket on the rotation spooler side wall at unwrapping wire lead to the hole site, and by wire support The hinged wire guide pulley wheels in one end of frame are located remote from, the guide function of take-up is realized, to extend take-up to electricity The service life of line, while by installing placing frame, placing frame outside on outer wall of the take-up shell far from measuring instrument body side The center position of wall sets storage chamber, and by setting arc cutting ferrule at the both ends of storage chamber inner sidewall, realizes the receipts of measuring pen Playing function, to improve the use scope of take-up, the utility model not only increases the use scope of take-up, prolongs Take-up has been grown to the service life of electric wire, and realizes the fixed function of the random length during take-up.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the take-up shell structure schematic diagram of the utility model；

Fig. 3 is the partial enlargement structural representation of the utility model.

In figure: 1, measuring instrument main body；2, take-up shell；3, placing frame；4, storage chamber；5, rotation section；6, arc cutting ferrule；7, it surveys Measure pen；8, electric wire；9, elastic spooler；10, L-type compression bar；11, mandril is pushed；12, wire guide pulley wheels；13, unwrapping wire through-hole；14, it leads Line bracket；15, spooler is rotated；16, fixing piece；17, holddown spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of ground resistance measuring instrument take-up, packet Measuring instrument main body 1, take-up shell 2, placing frame 3, electric wire 8 and rotation spooler 15 are included, the two sides of measuring instrument main body 1 are all equipped with take-up The center position of shell 2,2 surface of take-up shell is equipped with L-type compression bar 10, and the two sides on 10 top of L-type compression bar are all equipped with holddown spring 17, the lower section of L-type compression bar 10 is equipped with fixing piece 16, and the top of fixing piece 16 is fixedly connected with the bottom end of holddown spring 17, L-type 2 surface of take-up shell of 10 one end of compression bar is hinged with rotation spooler 15, and L-type compression bar 10 is equipped with far from one end of rotation spooler 15 Elastic spooler 9, the central axes for rotating spooler 15 are overlapped with the central axes of elastic spooler 9, are convenient for retractable cable, L-type compression bar 2 surface of take-up shell of 10 sides is equipped with push mandril 11, pushes mandril 11 far from one end of L-type compression bar 10 and extends to storage chamber 4 Inside and be equipped with rotation section 5, be used for rotation work, push 11 highest point of mandril where plane be greater than fixing piece 16 it is minimum Plane where point, for fixing work, take-up shell 2 is equipped with placing frame 3 on the outer wall far from 1 side of measuring instrument main body, puts The center position for setting 3 lateral wall of frame is equipped with storage chamber 4, and the both ends of 4 inner sidewall of storage chamber are all equipped with arc cutting ferrule 6, and measure Pen 7 is located at the inside of arc cutting ferrule 6, and for fixing work, the center position inside storage chamber 4 is equipped with measuring pen 7, placing frame 3 are equipped with unwrapping wire through-hole 13 close to the inside of rotation 15 side of spooler, 15 side wall of rotation spooler at 13 position of unwrapping wire through-hole On symmetrical wire support 14 is installed, and wire support 14 is located remote from one end of frame 3 and is hinged with wire guide pulley wheels 12, surveys Measure pen 7 one end be equipped with electric wire 8, and electric wire 8 far from one end of measuring pen 7 sequentially pass through unwrapping wire through-hole 13, wire guide pulley wheels 12, turn Dynamic spooler 15, fixing piece 16 and the surface for being wrapped in elastic spooler 9, the diameter of electric wire 8 be less than adjacent wires pulley 12 it Between distance, convenient for conducting wire work.

Working principle: in use, electric wire 8 is sequentially passed through unwrapping wire through-hole 13, wire guide pulley wheels 12, rotation spooler first 15, fixing piece 16 and it is wrapped in the surface of elastic spooler 9, by 2 centre of surface position L-type compression bar of take-up shell, 10 two sides Holddown spring 17 pushes the fixing piece 16 of 10 lower section of L-type compression bar to be fixed electric wire 8, later by pulling measuring pen 7, So that it is separated with arc cutting ferrule 6, makes under the action of measuring pen 7 in electric wire 8 in placing frame 3 close to rotation spooler 15 1 The wire support 14 and conducting wire on rotation 15 side wall of spooler at unwrapping wire through-hole 13 and 13 position of unwrapping wire through-hole inside side Movement under the wire guide pulley wheels 12 that bracket 14 is located remote from 3 one end of frame cooperate, later by pushing the 10 side take-up of L-type compression bar The push mandril 11 on 2 surface of shell makes electric wire 8 and the relaxation of 16 phase of fixing piece, completes the use work of take-up.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of ground resistance measuring instrument take-up, including measuring instrument main body (1), take-up shell (2), placing frame (3), electric wire (8) and spooler (15) are rotated, it is characterised in that: the two sides of the measuring instrument main body (1) are all equipped with take-up shell (2), take-up shell (2) center position on surface is equipped with L-type compression bar (10), and the two sides on L-type compression bar (10) top are all equipped with holddown spring (17), The lower section of the L-type compression bar (10) is equipped with fixing piece (16), and the bottom end of the top of fixing piece (16) and holddown spring (17) is solid Fixed connection, take-up shell (2) surface of described L-type compression bar (10) one end are hinged with rotation spooler (15), and L-type compression bar (10) is separate The one end for rotating spooler (15) is equipped with elastic spooler (9), and take-up shell (2) surface of L-type compression bar (10) side is equipped with It pushes mandril (11), placing frame (3), placing frame is installed on the outer wall of separate measuring instrument main body (1) side of the take-up shell (2) (3) center position of lateral wall is equipped with storage chamber (4), and the internal center position of the storage chamber (4) is equipped with measuring pen (7), the placing frame (3) is equipped with unwrapping wire through-hole (13) close to the inside of rotation spooler (15) side, unwrapping wire through-hole (13) position It is equipped with symmetrical wire support (14) on rotation spooler (15) side wall at the place of setting, and wire support (14) is located remote from One end of frame (3) is hinged with wire guide pulley wheels (12), and one end of the measuring pen (7) is equipped with electric wire (8), and electric wire (8) is far from survey One end of amount pen (7) sequentially passes through unwrapping wire through-hole (13), wire guide pulley wheels (12), rotation spooler (15), fixing piece (16) and twines It is wound on the surface of elastic spooler (9).

2. a kind of ground resistance measuring instrument take-up according to claim 1, it is characterised in that: the storage chamber (4) The both ends of inner sidewall are all equipped with arc cutting ferrule (6), and measuring pen (7) is located at the inside of arc cutting ferrule (6).

3. a kind of ground resistance measuring instrument take-up according to claim 1, it is characterised in that: the electric wire (8) Diameter is less than the distance between adjacent wires pulley (12).

4. a kind of ground resistance measuring instrument take-up according to claim 1, it is characterised in that: the push mandril (11) one end far from L-type compression bar (10) extends to the inside of storage chamber (4) and is equipped with rotation section (5).

5. a kind of ground resistance measuring instrument take-up according to claim 1, it is characterised in that: the push mandril (11) plane where highest point is greater than the plane where fixing piece (16) minimum point.

6. a kind of ground resistance measuring instrument take-up according to claim 1, it is characterised in that: the rotation spooler (15) central axes are overlapped with the central axes of elastic spooler (9).