CN212475654U

CN212475654U - Grounding resistance tester winder

Info

Publication number: CN212475654U
Application number: CN202020901758.3U
Authority: CN
Inventors: 彭丽; 陈辉; 陈昌辉
Original assignee: Chengdu Dongmai Electronic Technology Co ltd
Current assignee: Chengdu Dongmai Electronic Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-05
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a ground resistance tester winder relates to the technical field of winder, and it includes that support frame, horizontal rotation install in the pivot of support frame and coaxial cover establish be fixed in the pivot be used for around the reel of establishing the wire, the support frame includes the base and installs in the support piece at reel both ends, support piece has been worn out to the one end of pivot and has been seted up the installation passageway, and a port of installation passageway is located a terminal surface of pivot, and another port of installation passageway is located the arc surface of pivot, is equipped with the opening that communicates with the installation passageway on the reel. The wire releasing device has the advantages that the fixed end of the wire is always exposed, and the wire can be released without completely releasing the wire, so that the operation is convenient.

Description

Grounding resistance tester winder

Technical Field

The utility model belongs to the technical field of the technique of winder and specifically relates to a ground resistance tester winder is related to.

Background

The electric wire is a conducting wire which must be used in the electric power test and maintenance work, but the arrangement work after the use is time-consuming and labor-consuming. The wire winder can be used for conveniently stretching and winding the wire; the space can be fully utilized by using the winder, and the environment of a working place is improved; the wire is withdrawn from the winder for storage after the use, and the wire is generally not damaged, so that the service life of the hose or the wire can be prolonged.

The invention discloses a grounding resistance test wire winder, which is referred to in the prior art by referring to a Chinese patent application with an authorization publication number of CN107367638A and comprises a horizontally arranged spool and two baffles fixedly arranged at two ends of the spool respectively, wherein the outer side of each baffle is hinged with a support frame, and a handle is arranged above the support frame. The test wire twines on the spool to prevent through the baffle that sets up in both ends that the test wire from deviating from, and both ends all are provided with the support frame. The invention has the advantages of improved safety and stability, and convenient application.

The above prior art solutions have the following drawbacks: this winder fixes one end on the winder during winding test wire, and the stiff end of wire is buried underground in the test wire of later stage coiling, just can connect the both ends of test wire respectively on test point and detecting instrument when needs are whole to be discharged the test wire, inconvenient operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ground resistance tester winder, its stiff end that has the wire remains throughout to expose, need not pay-off alright with the advantage of emitting wire with convenient operation completely.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a ground resistance tester winder, includes that support frame, horizontal rotation install in the pivot of support frame and coaxial cover establish be fixed in the pivot be used for around the spool of establishing the wire, the support frame includes the base and installs in the support piece at spool both ends, support piece has been seted up to the one end of pivot is worn out, and installation passageway has been located a terminal surface of pivot, and another port of installation passageway is located the arc surface of pivot, is equipped with the opening that communicates with installation passageway on the spool.

Through adopting above-mentioned technical scheme, wear to establish the wire in the installation passageway of pivot for the stiff end of wire remains throughout to expose, need not pay off completely alright just can carry out the circular telegram test to the wire with emitting the test wire, has the advantage that makes things convenient for the tester to operate.

The present invention may be further configured in a preferred embodiment as: the rotating shaft comprises two half shafts with semicircular sections, and the two half shafts can be combined to form a cylinder; and a fastener is arranged between the two half shafts.

Through adopting above-mentioned technical scheme, run the pivot into two semi-axles, can conveniently wear to establish the wire in the installation passageway.

The present invention may be further configured in a preferred embodiment as: install the switching subassembly that is used for the grafting wire in the installation passageway, the switching subassembly includes two adapters that are provided with the portion of connecing and connects the intermediate conductor of the portion of connecing of two adapters, and the both ends at the installation passageway are fixed respectively to the adapter.

Through adopting above-mentioned technical scheme, when later stage wire damages and changes later, compare the mode of wearing to establish the wire again in the installation passageway, this scheme can be directly with wire socket joint on the switching subassembly, need not demolish each spare part, it is more convenient to change in later stage.

The present invention may be further configured in a preferred embodiment as: and a plurality of fixing parts for fixing the position of the adapter are arranged in the mounting channel.

By adopting the technical scheme, the fixing part can reduce the possibility of shifting the adapter during the socket connection of the lead, so that the middle lead is kept fixed in position, and the possibility that the middle lead is damaged after being bent for many times in the process of testing the lead in a socket connection mode can be reduced.

The present invention may be further configured in a preferred embodiment as: the one end that the switching subassembly was installed in the pivot can be dismantled and be connected with the protective sheath.

Through adopting above-mentioned technical scheme, on the protective sheath can reduce pollutants such as external dust and enter into the adapter, bad contact's possibility behind the socket joint wire appears in the reduction.

The present invention may be further configured in a preferred embodiment as: the winding reel is characterized in that baffles are fixed at two ends of the winding reel, and a through hole for penetrating the rotating shaft is formed in the middle of each baffle.

Through adopting above-mentioned technical scheme, the baffle is used for protecting the wire, reduces the wire and contacts the possibility that takes place the friction and make the wire damage with the support frame at the pivoted in-process.

The present invention may be further configured in a preferred embodiment as: a first positioning hole and a second positioning hole which are coaxial are formed between the adjacent baffle plates and the support piece, and a fixing rod is detachably connected in the first positioning hole and the second positioning hole.

Through adopting above-mentioned technical scheme, after finishing using the winder with the wire rolling, peg graft the dead lever on support piece and baffle, can fix the relative position of spool and support piece, reduce the spool and appear rotating the possibility of letting the wire out again.

The present invention may be further configured in a preferred embodiment as: the other end of the rotating shaft extends out of the supporting piece and is fixed with a rocker arm used for rotating the rotating shaft.

Through adopting above-mentioned technical scheme, when the test finishes carrying out the rolling wire, the rocking arm can be used for the manual selection spool for the efficiency of rolling is faster.

The present invention may be further configured in a preferred embodiment as: the rocker arm is an L-shaped piece formed by two long rods, one end of one long rod is fixed on the rotating shaft, and the other long rod is rotatably provided with a sleeve.

By adopting the technical scheme, the sleeve can reduce the friction between the palm of an experimenter and the rocker arm when the wire is wound, and is favorable for protecting the experimenter.

The present invention may be further configured in a preferred embodiment as: a handle is fixed on the support piece far away from the base.

Through adopting above-mentioned technical scheme, when removing the winder, the handle can make things convenient for the experimenter to carry to put and shift the position.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the fixed end of the lead is always exposed, and the lead can be released without completely paying off so as to facilitate operation;

2. the switching assembly can facilitate the later-stage replacement of the lead, and the lead can be replaced without dismounting the rotating shaft;

3. the protective sleeve can protect the switching assembly, and reduce the possibility of poor contact when the switching assembly enters dust and other pollutants to plug the wires.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a sectional view taken along the line A-A showing the installation relationship among the rotary shaft, the winding reel and the supporting frame;

FIG. 3 is a schematic structural view of the mounting relationship between the axle shaft and the adapter.

Reference numerals: 1. a support frame; 11. a base; 12. a support member; 121. a first positioning hole; 2. a spool; 21. a wire; 22. a baffle plate; 221. a second positioning hole; 222. a via hole; 3. a rotating shaft; 31. a half shaft; 311. installing a channel; 312. a fixed part; 32. a fastener; 4. a switching component; 41. an adapter; 42. a middle lead; 5. a protective sleeve; 6. a rocker arm; 61. a long rod; 62. a sleeve; 7. fixing the rod; 8. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment, refer to fig. 1, is the utility model discloses a ground resistance tester winder, it includes support frame 1 and rotates pivot 3 and the spool 2 of wearing to establish on pivot 3 of installing on support frame 1.

Referring to fig. 1 and 2, the supporting bracket 1 includes a base 11 and two supporting members 12 installed at one side of the base 11; the base 11 and the supporting member 12 may be steel plates, the supporting member 12 is welded to one of the main planes of the base 11, and the two supporting members 12 are parallel to each other.

Referring to fig. 2 and 3, the rotating shaft 3 is rotatably mounted in the middle of the two supporting members 12, and the rotating shaft 3 includes two half shafts 31 with semicircular cross sections, and the two half shafts 31 can be combined into a cylinder. The cambered surfaces at the two ends of the half shaft 31 are provided with threads, one end of the half shaft 31 is provided with a mounting channel 311, the mounting channel 311 can be a square hole which is perpendicular to each other and is communicated with the square hole, one port of the mounting channel 311 is positioned on the end surface of the rotating shaft 3, and the other port of the mounting channel 311 is positioned on the cambered surface of the rotating shaft 3. The two ends of the rotating shaft 3 extending out of the supporting member 12 are provided with fastening members 32, the fastening members 32 can be nuts, after the rotating shaft 3 is fastened by the two fastening members 32, the rotating shaft 3 can freely rotate on the supporting member 12 along the axis of the rotating shaft 3, and the two fastening members 32 can be used for limiting the relative positions of the rotating shaft 3 and the supporting member 12, so that the possibility of axial movement of the rotating shaft 3 is reduced.

The adapter assembly 4 is installed in the installation channel 311, the adapter assembly 4 comprises two adapters 41 provided with a power connection part and a middle lead 42 communicated with the power connection parts of the two adapters 41, and the adapters 41 are respectively installed at two ends of the installation channel 311; the adapter module 4 can facilitate connection of test leads. In order to fix the position of the adapter 41 in the mounting channel 311, fixing portions 312 fixed in the mounting channel 311 are provided at both sides of the adapter 41, and the fixing portions 312 may be integrally formed in the mounting channel 311. The two half shafts 31 which are split can facilitate the installation of the adapter module 4, and during the installation, only the half shafts 31 need to be separated, the adapter module 4 is installed in the installation channel 311, and then the two half shafts 31 are closed.

Referring to fig. 2, a protective sleeve 5 is detachably connected to one end of the rotating shaft 3 where the adapter assembly 4 is installed; the protective sleeve 5 may be a circular tube with one end closed, and the inside of the circular tube is provided with threads. The other end of the rotating shaft 3 is welded with a rocker arm 6, and the rocker arm 6 can be welded into an L-shaped component by adopting two long rods 61; the rocker arm 6 can facilitate the operator to rotate the rotating shaft 3. The sleeve 62 is rotatably connected to the long rod 61 far away from the rotating shaft 3 of the rocker arm 6, the sleeve 62 can be a cylindrical pipe, the sleeve 62 can reduce friction between the hand of an operator and the rocker arm 6, and the operator can be better protected.

Be provided with the bobbin 2 of fixing in pivot 3 between two support piece 12, bobbin 2 can be the cylinder, and cylinder both ends integrated into one piece or butt fusion have a disc-shaped baffle 22, and open at baffle 22 middle part has a via hole 222, and via hole 222 is used for wearing to establish pivot 3, and open the opening that has a intercommunication installation passageway 311 on the cylinder, and last the winding is equipped with multiturn wire 21 of winding of bobbin 2, and the one end of wire 21 is pegged graft on adapter module 4. The middle parts of the winding reel 2 and the rotating shaft 3 are provided with bolts in a penetrating way to fasten the winding reel 2 and the rotating shaft 3 together, so that the winding reel 2 can rotate along with the rotating shaft 3.

In order to reduce the possibility of relative rotation between the winding reel 2 and the support frame 1, a first positioning hole 121 and a second positioning hole 221 which are coaxial are formed between the adjacent baffle plates 22 and the support piece 12, and a fixing rod 7 is detachably connected in the first positioning hole 121 and the second positioning hole 221; the baffle 22 may be circumferentially provided with a plurality of positioning holes two 221, and when the winding reel 2 is wound with the wires 21 of different lengths, the positioning holes two 221 at appropriate positions are selected to facilitate the operation process of fixing the relative positions of the winding reel 2 and the supporting member 12.

A handle 8 is connected to the two support members 12 remote from the base 11. the handle 8 may be a "U" shaped piece of metal, and the support members 12 and handle 8 may be secured by welding.

The grounding resistance tester winder is installed and used as follows:

weld two support piece 12 parallel on one of them principal plane of base 11, install switching subassembly 4 in the installation passageway 311 of pivot 3, place spool 2 between two support piece 12 and use pivot 3 to wear to establish to rotate and connect on support piece 12, use the bolt to wear to establish to fix both together on spool 2 and pivot 3 again. The fasteners 32 are arranged at the two ends of the rotating shaft 3 for reducing the axial movement of the winding reel 2; one end of the lead wire 21 is inserted into the adapter 41 of the adapter assembly 4 on one side of the winding reel 2, and the lead wire 21 is wound on the winding reel 2. The rocker arm 6 with the sleeve 62 is welded to the shaft 3 and the handle 8 is fixed to the other two supports 12.

When the reel is used for paying out the lead 21, the protective sleeve 5 is taken down, the lead 21 with required length is pulled out, the pull-out end of the lead 21 is connected to a tested point, and the adapter 41 positioned at the end part of the rotating shaft 3 is connected to a detection instrument for detection. After the test is finished, the protective sleeve 5 is arranged back, the rocker arm 6 is rotated to drive the winding reel 2 to wind the wire 21 until the winding is finished, and the fixing rod 7 is inserted between the support piece 12 and the baffle 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ground resistance tester winder, includes that support frame (1), horizontal rotation install in pivot (3) and the coaxial cover of support frame establish be fixed in on pivot (3) be used for around reel (2) of establishing wire (21), support frame (1) include base (11) and install in support piece (12) at reel (2) both ends, its characterized in that: one end of the rotating shaft (3) penetrates through the supporting piece (12) to be provided with an installation channel (311), one port of the installation channel (311) is located on one end face of the rotating shaft (3), the other port of the installation channel (311) is located on the arc face of the rotating shaft (3), and an opening communicated with the installation channel (311) is formed in the winding reel (2).

2. The ground resistance tester reel of claim 1, characterized in that: the rotating shaft (3) comprises two half shafts (31) with semicircular sections, and the two half shafts (31) can be combined to form a cylinder; a fastener (32) is arranged between the two half shafts (31).

3. The ground resistance tester reel of claim 1, characterized in that: install switching subassembly (4) that are used for grafting wire (21) in installation passageway (311), switching subassembly (4) are including two adapter (41) that are provided with the portion of connecing the electricity and connect middle wire (42) of the portion of connecing of two adapter (41), and the both ends at installation passageway (311) are fixed respectively in adapter (41).

4. The ground resistance tester reel of claim 3, characterized in that: and a plurality of fixing parts (312) for fixing the position of the adapter (41) are arranged in the mounting channel (311).

5. The ground resistance tester reel of claim 4, characterized in that: one end of the rotating shaft (3) provided with the switching component (4) is detachably connected with a protective sleeve (5).

6. The ground resistance tester reel of claim 1, characterized in that: the winding reel is characterized in that baffle plates (22) are fixed at two ends of the winding reel (2), and through holes (222) used for penetrating through the rotating shaft (3) are formed in the middle of the baffle plates (22).

7. The ground resistance tester reel of claim 6, characterized in that: a first positioning hole (121) and a second positioning hole (221) which are coaxial are formed between the adjacent baffle plate (22) and the support piece (12), and a fixing rod (7) is detachably connected in the first positioning hole (121) and the second positioning hole (221).

8. The ground resistance tester reel of claim 5, characterized in that: the other end of the rotating shaft (3) extends out of the supporting piece (12) and is fixed with a rocker arm (6) used for rotating the rotating shaft (3).

9. The ground resistance tester reel of claim 8, characterized in that: the rocker arm (6) is an L-shaped piece formed by two long rods (61), one end of one long rod (61) is fixed on the rotating shaft (3), and the other long rod (61) is rotatably provided with a sleeve (62).

10. The ground resistance tester reel of claim 1, characterized in that: a handle (8) is fixed on the support (12) far away from the base (11).