CN218037065U - Ground resistance tester take-up reel - Google Patents
Ground resistance tester take-up reel Download PDFInfo
- Publication number
- CN218037065U CN218037065U CN202222018220.XU CN202222018220U CN218037065U CN 218037065 U CN218037065 U CN 218037065U CN 202222018220 U CN202222018220 U CN 202222018220U CN 218037065 U CN218037065 U CN 218037065U
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- ground resistance
- resistance tester
- wire
- fixedly connected
- reel
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Abstract
The utility model discloses a ground resistance tester take-up reel relates to ground resistance tester technical field, including handheld frame, the medial surface of handheld frame rotates and is connected with the axis of rotation, the surface cover of axis of rotation is equipped with fluted disc, the tip fixedly connected with handle of fluted disc, top surface one side fixedly connected with install bin of handheld frame, the install bin is that the top surface is provided with the open-ended box, the medial surface of install bin is provided with wire mechanism; the utility model discloses the take-up reel adopts hand formula to receive the line, and drag automation is received the line, easy operation, and equipment is small, and light in weight can directly place in the middle of the instrument box of ground resistance tester, conveniently carries, and the wire all can be even swings when receiving the line and unwrapping wire under the effect of wire mechanism for more even when inserting on the fluted body carousel and winding, avoided the condition that the wire was knoed to appear, increased the practicality of device.
Description
Technical Field
The utility model relates to an earth resistance tester technical field especially relates to an earth resistance tester take-up reel.
Background
The ground resistance tester is an instrument for measuring the ground resistance value and the soil resistivity of the electrical equipment grounding device. The ground resistance of the grounding body is the soil resistance from the grounding body to zero potential, a compensation method is generally adopted for measurement, a ground resistance tester based on a compensation principle is called a potentiometer type ground resistance tester, and the error range is generally +/-5%. In addition, a current ratio meter type grounding resistance tester is provided, and the error range is generally +/-10%;
the ground resistance tester is a resistance measuring device, mainly used for the ground resistance measurement of electric power, telecommunication, meteorological oil field, building, lightning protection and industrial electrical equipment, etc., the length of the connecting wire to the voltage pile is 20m during measurement, the length of the connecting wire to the current pile is 40m during measurement, when the ground resistance is detected, the condition that the wire is twisted or knotted frequently appears when taking up the wire, and much time is wasted to finish the wire when paying off the wire; therefore, a take-up reel of a ground resistance tester needs to be designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a take-up reel of a ground resistance tester.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ground resistance tester take-up reel, includes handheld frame, the medial surface of handheld frame rotates and is connected with the axis of rotation, the surface cover of axis of rotation is equipped with recess type carousel, the tip fixedly connected with handle of recess type carousel, top surface one side fixedly connected with install bin of handheld frame, the install bin is provided with the open-ended box for the top surface, the medial surface of install bin is provided with wire mechanism.
Preferably, the wire guide mechanism comprises a reciprocating screw rod, the reciprocating screw rod is rotatably connected to the inner side surface of the installation box, a guide block is sleeved on the outer surface of the reciprocating screw rod, a supporting rod is fixedly connected to the top surface of the guide block, a wire guide ring is fixedly connected to the top surface of the supporting rod, the end portion of the reciprocating screw rod penetrates through the side surface of the installation box and is fixedly connected with a transmission rod, and the end portion of the transmission rod is fixedly connected with a driven wheel.
Preferably, the outer surface of the driven wheel is in transmission connection with the outer surface of the end part of the rotating shaft through a synchronous belt.
Preferably, the side surface of the guide block is attached to the inner side surface of the installation box, and the inner side surface of the guide wire ring is bonded with bristles.
Preferably, the wire loop is at the same level as the axis of rotation.
The utility model discloses following beneficial effect has:
1. by arranging the handheld frame and the groove-shaped rotary disc, the take-up reel adopts a hand-operated take-up mode, and is pulled to take up wires automatically, so that the operation is simple, the equipment is small in size and light in weight, and the take-up reel can be directly placed in an instrument box of a ground resistance tester and is convenient to carry;
2. through setting up install bin and wire mechanism, the wire homoenergetic when receiving the line and unwrapping wire under the effect of wire mechanism swings for more even when the wire is inserted on recess type carousel and is wound, has avoided the condition of wire knotting to appear, has increased the practicality of device.
Drawings
Fig. 1 is a schematic structural view of a main body of a take-up reel of a ground resistance tester provided by the present invention;
fig. 2 is a schematic structural view of an installation box of a take-up reel of a ground resistance tester provided by the utility model;
in the figure: 1. a hand-held frame; 2. a rotating shaft; 3. a groove-shaped turntable; 4. a handle; 5. installing a box; 6. a wire guide mechanism; 61. a reciprocating screw; 62. a guide block; 63. a support bar; 64. a wire loop; 65. a transmission rod; 66. a driven wheel; 7. and (4) a synchronous belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-2, a ground resistance tester take-up reel comprises a handheld frame 1, wherein a rotating shaft 2 is rotatably connected to the inner side surface of the handheld frame 1, a groove-shaped turntable 3 is sleeved on the outer surface of the rotating shaft 2, a handle 4 is fixedly connected to the end portion of the groove-shaped turntable 3, the take-up reel adopts hand-operated take-up, dragging automatic take-up is adopted, the operation is simple, the equipment is small in size and light in weight, the take-up reel can be directly placed in an instrument box of the ground resistance tester and is convenient to carry, a mounting box 5 is fixedly connected to one side of the top surface of the handheld frame 1, the mounting box 5 is a box body with an opening on the top surface, a lead mechanism 6 is arranged on the inner side surface of the mounting box 5, the lead mechanism 6 comprises a reciprocating lead screw 61, the reciprocating lead screw 61 is rotatably connected to the inner side surface of the mounting box 5, and a guide block 62 is sleeved on the outer surface of the reciprocating lead screw 61, the side of guide block 62 is laminated with the medial surface of installing box 5 mutually, the top surface fixedly connected with bracing piece 63 of guide block 62, the top surface fixedly connected with wire ring 64 of bracing piece 63, the medial surface of wire ring 64 bonds there is the brush hair, wire ring 64 is located same level with axis of rotation 2, the side and the fixedly connected with transfer line 65 of installing box 5 are run through to the tip of reciprocal lead screw 61, the tip fixedly connected with of transfer line 65 is from driving wheel 66, be connected through hold-in range 7 transmission between the surface of follow driving wheel 66 and the tip surface of axis of rotation 2, the wire is being swung that the homoenergetic is even when receiving line and unwrapping wire under the effect of wire mechanism 6, make the wire insert more even when winding on fluted type carousel 3, the condition of having avoided the wire to tie appears, the practicality of device has been increased.
The utility model discloses a concrete theory of operation as follows:
when the take-up reel is used, when a take-up worker collects wires, the handle 4 is rotated to drive the groove-shaped rotary disc 3 and the rotating shaft 2 to rotate on the inner side face of the handheld frame 1, when the rotating shaft 2 rotates, the driving rod 65 and the reciprocating lead screw 61 can be driven to rotate through the synchronous belt 7 and the driven wheel 66, when the reciprocating lead screw 61 rotates, the guide block 62 can be sleeved on the outer surface of the reciprocating lead screw 61, the side face of the guide block 62 is attached to the inner side face of the mounting box 5, the guide block 62 can be driven to reciprocate at a constant speed along the inner side face of the mounting box 5, the supporting rod 63 and the wire ring 64 are driven to horizontally reciprocate, when the groove-shaped rotary disc 3 rotates, power can be provided for the wires to enable the wires to be recovered to the inner side face of the groove-shaped rotary disc 3, the wires can be uniformly wound on the inner side face of the groove-shaped rotary disc 3 under the action of the wire ring 64, and knotting of the wires is avoided.
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 (5)
1. The utility model provides a ground resistance tester take-up reel, includes handheld frame (1), its characterized in that, the medial surface of handheld frame (1) is rotated and is connected with axis of rotation (2), the surface cover of axis of rotation (2) is equipped with fluted type carousel (3), tip fixedly connected with handle (4) of fluted type carousel (3), top surface one side fixedly connected with install bin (5) of handheld frame (1), install bin (5) are provided with the open-ended box for the top surface, the medial surface of install bin (5) is provided with wire mechanism (6).
2. The ground resistance tester take-up reel as claimed in claim 1, wherein the lead screw mechanism (6) comprises a reciprocating lead screw (61), the reciprocating lead screw (61) is rotatably connected to the inner side surface of the installation box (5), a guide block (62) is sleeved on the outer surface of the reciprocating lead screw (61), a support rod (63) is fixedly connected to the top surface of the guide block (62), a lead ring (64) is fixedly connected to the top surface of the support rod (63), the end of the reciprocating lead screw (61) penetrates through the side surface of the installation box (5) and is fixedly connected with a transmission rod (65), and a driven wheel (66) is fixedly connected to the end of the transmission rod (65).
3. The ground resistance tester take-up reel as claimed in claim 2, wherein the outer surface of the driven wheel (66) is in transmission connection with the outer surface of the end part of the rotating shaft (2) through a synchronous belt (7).
4. The ground resistance tester take-up reel according to claim 2, wherein the side surface of the guide block (62) is attached to the inner side surface of the mounting box (5), and the inner side surface of the wire ring (64) is bonded with bristles.
5. The ground resistance tester take-up reel according to claim 2, wherein the wire loop (64) is located at the same level as the rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018220.XU CN218037065U (en) | 2022-08-02 | 2022-08-02 | Ground resistance tester take-up reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018220.XU CN218037065U (en) | 2022-08-02 | 2022-08-02 | Ground resistance tester take-up reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037065U true CN218037065U (en) | 2022-12-13 |
Family
ID=84343486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222018220.XU Active CN218037065U (en) | 2022-08-02 | 2022-08-02 | Ground resistance tester take-up reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218037065U (en) |
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2022
- 2022-08-02 CN CN202222018220.XU patent/CN218037065U/en active Active
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