CN211085029U - Channel cable length measuring device - Google Patents
Channel cable length measuring device Download PDFInfo
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- CN211085029U CN211085029U CN201922083001.8U CN201922083001U CN211085029U CN 211085029 U CN211085029 U CN 211085029U CN 201922083001 U CN201922083001 U CN 201922083001U CN 211085029 U CN211085029 U CN 211085029U
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Abstract
The utility model discloses a passageway cable length measurement device aims at solving present cable measuring device and measures cable channel inconvenient, the great not enough of error. The utility model discloses an including device main part, rotate the runner of connection in the device main part, with the counter of runner hub connection, be used for fixing device and the doubling wheel on cable channel, runner laminating cable moves and rotates along with the cable, is equipped with the clearance that passes through that is used for passing through the cable between runner and the doubling wheel, thereby the adjustment of doubling wheel lift connection in the device main part passes through the clearance. The length of the cable channel is convenient and simple to measure, the error is small, the gap is adjustable, and the cable channel is suitable for cables with different thicknesses.
Description
Technical Field
The utility model relates to a measure the frock, more specifically say, it relates to a passageway cable length measuring device.
Background
In current construction works, cable channels, in particular cable channels already laid underground, are inconvenient to test. The length of the cable channel cannot be equal directly and is the length of the cable channel, the cable cannot be completely positioned at the axial center position in the cable channel, and the length of the cable channel can be larger through multiple times of turning. The length of the cable required by the cable channel is tested, and the cable used in actual laying is recorded and needs to be measured, so that the situation of the cable channel is accurately evaluated by a design department and a storage department, and convenience is brought to subsequent maintenance. However, the existing measuring device only has a device for directly measuring the length of the cable, and the length of the cable channel is indirectly obtained through the length of the cable passing through the cable channel, which is inconvenient and has a large error, and a measuring device for measuring the cable channel more quickly and accurately is needed.
Chinese patent publication No. CN207556412U, entitled cable length-counting equipment, discloses a length-counting equipment and a cable length-counting method, and is applicable to the field of cable manufacturing. The metering device comprises a measuring wheel (13), a proximity switch is arranged inside the measuring wheel (13), and the proximity switch is associated with the measuring wheel (13) and used for calculating the length of a cable (8) passing through the measuring wheel (13) by rotating for one circle. The meter counting equipment further comprises a pressing wheel (15) which is horizontally arranged above the measuring wheel (13), wherein the pressing wheel (15) presses the cable (8) to be in contact with the measuring wheel (13) and keeps proper pressure, and the cable (8) is prevented from being damaged by pressure. Firstly, the cable passes through the cable channel and the head and the tail of the cable are marked, and then the cable passes through the meter recording device to obtain the corresponding length, so that the method is complex, and errors are easy to accumulate in the marking and measuring processes.
Disclosure of Invention
The utility model overcomes present cable measuring device measures cable channel inconvenient, and the great not enough of error provides a passageway cable length measuring device, the convenient accurate length of measuring cable channel of its ability.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a passageway cable length measuring device, includes the device main part, rotates the runner of connection in the device main part, with the counter of runner hub connection, be used for fixing device and the doubling wheel on cable channel, runner laminating cable line and along with the cable removes and rotate, is equipped with the clearance of passing through that is used for passing through the cable between runner and the doubling wheel, thereby the adjustment of doubling wheel lift connection passes through the clearance in the device main part.
The device is fixedly installed at the inlet of a cable channel, the cable is clamped through a wire clamping wheel and a rotating wheel, the cable and the wire clamping wheel generate dynamic friction, the cable is pulled, the rotating wheel correspondingly rotates to drive a counter connected with a shaft of the rotating wheel to start recording the number of turns, the length of the cable channel can be obtained through the number of turns of a dial gauge arranged on the counter, the device main body is L-shaped, a fixing device is arranged on one arm, the other arm is used for being grasped by a hand during positioning, the control is convenient, the outer edge of the rotating wheel is made of rubber or other materials with higher friction coefficients, a wire groove for containing the wire is arranged on the rotating wheel, the rotating wheel is connected to the device main body in a rotating mode through a bearing, the length of the wire passing through the device is actually recorded in the wire passing process, the length of the wire in the cable channel is obtained, the corresponding length can be obtained only by looking at the scale of the.
Preferably, the device main body is further rotatably connected with a plurality of supporting wheels, and the supporting wheels are attached to rotate. Since the rotation of the wheel depends on the friction between the wire and the wheel, determined by the pressure between the cable and the wheel, the pinch wheel provides a corresponding pressure. Therefore, the rotating wheel is subjected to radial pressure from the direction of the wire clamping wheel, deflection is possible, the supporting wheel is arranged to support and rotate together with the rotating wheel, and the supporting wheel and the wire clamping wheel are distributed around the rotating wheel at equal intervals.
Preferably, the fixing device comprises a first positioning block, a first limiting block and a first screw rod rotating shaft which are fixedly connected to the device main body, the first screw rod rotating shaft is rotatably connected to the first positioning block, the first screw rod rotating shaft penetrates through the first limiting block and extends out of the first limiting block, the first screw rod rotating shaft is further in threaded connection with a second positioning block between the first positioning block and the first limiting block, a positioning groove is formed in the device main body, and one end of the second positioning block is inserted into the positioning groove. The first screw rod rotating shaft is connected with the first positioning block and the first limiting block through bearings or can slide with the inner wall of the first limiting block, and the first screw rod rotating shaft is in rotating connection with the first positioning block and the first limiting block. When the first screw rod rotating shaft rotates, the first limiting block and the first positioning block are rotationally connected with the first screw rod rotating shaft and keep static, and the first limiting block and the first positioning block are connected with the device main body in a welding mode. The second positioning block plays a role as a screw slider on the first screw rotating shaft, one end of the second positioning block is inserted into the positioning groove and does not rotate along with the first screw rotating shaft, and the second positioning block is lifted on the first screw rotating shaft. The two ends of the second positioning block and the two ends of the first positioning block are abutted to the cable channels to realize fixation.
Preferably, a handle is sleeved at one end of the first screw rotating shaft, which extends out of the first positioning block. The handle increases the force arm and reduces the force required by rotation.
As preferred, the doubling wheel rotates to be connected in the portion that goes up and down, and the portion that goes up and down includes dovetail and second stopper, second screw rod pivot and the elevator of fixed connection in the device main part, rotates on the elevator and is connected with the doubling wheel, is equipped with the dovetail on the dovetail, and the elevator corresponds dovetail and sliding connection on the dovetail, second screw rod pivot butt elevator, second screw rod pivot threaded connection second stopper and stretch out, the end threaded connection that stretches out that the second stopper is stretched out in the second screw rod pivot has stop nut. The lifting block slides along a dovetail groove on the dovetail block, and the limiting block plays a role in guiding and positioning. The second limiting block is also welded on the device main body and is in threaded connection with a second screw rod rotating shaft, the second screw rod rotating shaft is lifted relative to the second limiting block through rotation, and one end of the second screw rod rotating shaft abuts against the lifting block to push the lifting block to move on the dovetail block. After the lifting block reaches a required position, the limiting nut is abutted against the second limiting block to limit the second screw rod rotating shaft, and the lifting block is prevented from moving.
Preferably, the lifting block is further in threaded connection with a compression screw, and the compression screw presses the lifting block on the dovetail block. The lifting block is respectively subjected to force from the direction of the cable and pressure of the rotating shaft of the second screw rod. But still have the risk that stop nut becomes flexible and leads to its displacement, consequently set up compression screw, the hole on the compression screw communicates the dovetail piece, and compression screw butt is on the dovetail piece, and further assurance lifter can not remove.
Preferably, the first positioning block and the second positioning block are provided with stepped surfaces which abut against the end portions of the cable duct. The step surface enables the fixing device to be fixed more stably.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the length of the cable channel is convenient and simple to measure, and the error is small; (2) the gap is adjustable, and the cable clamp is suitable for cables with different thicknesses.
Drawings
FIG. 1 is a schematic assembly view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a plan view of the lifting unit of the present invention;
in the figure: the device comprises a device main body 1, a rotating wheel 2, a counter 3, a wire clamping wheel 4, a supporting wheel 6, a first positioning block 7, a first limiting block 8, a first screw rod rotating shaft 9, a positioning groove 10, a second positioning block 11, a handle 12, a dovetail block 13, a second limiting block 14, a second screw rod rotating shaft 15, a lifting block 16, a limiting nut 18 and a compression screw 19.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b):
a channel cable length measuring device comprises a device body 1, a rotating wheel 2 rotatably connected to the device body 1, a counter 3 connected with a shaft of the rotating wheel 2, a fixing device fixed on a cable channel and a wire clamping wheel 4, wherein the rotating wheel 2 is attached to a cable and rotates along with the movement of the cable, a passing gap 5 for passing the cable is arranged between the rotating wheel 2 and the wire clamping wheel 4, and the wire clamping wheel 4 is connected to the device body 1 in a lifting mode so as to adjust the passing gap 5. The device main body 1 is also rotatably connected with a plurality of supporting wheels 6, and the supporting wheels 6 are attached and rotated. Since the rotation of the wheel 2 depends on the friction of the wire and the wheel 2, the pinch roller 4 provides a corresponding pressure, determined by the pressure between the cable and the wheel 2. Therefore, the rotating wheel 2 is subjected to radial pressure from the direction of the wire clamping wheel 4, deflection is possible, the supporting wheel 6 is arranged to support and rotate together with the rotating wheel 2, and the supporting wheel 6 and the wire clamping wheel 4 are distributed around the rotating wheel 2 at equal intervals. The apparatus main body 1 has a support frame for supporting the counter 3.
The fixing device comprises a first positioning block 7, a first limiting block 8 and a first screw rotating shaft 9 which are fixedly connected to the device main body 1, the first screw rotating shaft 9 is rotatably connected to the first positioning block 7, the first screw rotating shaft 9 penetrates through the first limiting block 8 and extends out, and a handle 12 is sleeved at one end, extending out of the first positioning block 7, of the first screw rotating shaft 9. The grip 12 increases the moment arm and reduces the amount of force required for rotation. The first screw rod rotating shaft 9 is further in threaded connection with a second positioning block 11 between the first positioning block 7 and the first limiting block 8, a positioning groove 10 is formed in the device main body 1, and one end of the second positioning block 11 is inserted into the positioning groove 10. The first screw rotating shaft 9 is connected with the first positioning block 7 and the first limiting block 8 by bearings or can slide with the inner wall of the first limiting block, and is in rotating connection. When the first screw rotating shaft 9 rotates, the first limiting block 8 and the first locating block 7 are rotationally connected with the first screw rotating shaft 9 and keep static, and the first limiting block and the first locating block are connected with the device main body 1 through welding. The second positioning block 11 plays a role as a screw slider on the first screw rotating shaft 9, and one end of the second positioning block 11 is inserted into the positioning groove 10 and does not rotate along with the first screw rotating shaft 9, and is lifted on the first screw rotating shaft 9. The two ends of the second positioning block 11 and the two ends of the first positioning block 7 are abutted to the cable channel to realize fixation. The first positioning block 7 and the second positioning block 11 are provided with step surfaces abutted against the end of the cable channel. The step surface enables the fixing device to be fixed more stably.
As shown in fig. 3, the wire clamping wheel 4 is rotatably connected to the lifting portion, the lifting portion comprises a dovetail block 13 and a second limiting block 14 which are fixedly connected to the device body 1, a second screw rotating shaft 15 and a lifting block 16, the lifting block 16 is rotatably connected with the wire clamping wheel 4, a dovetail groove is formed in the dovetail block 13, the lifting block 16 corresponds to the dovetail groove and is slidably connected to the dovetail block 13, the second screw rotating shaft 15 abuts against the lifting block 16, the second screw rotating shaft 15 is in threaded connection with the second limiting block 14 and extends out, and the extending end of the second screw rotating shaft 15 extending out of the second limiting block 14 is in threaded connection with a limiting nut 18. The lifting block 16 slides along the dovetail groove on the dovetail block 13, and the limiting block plays a role in guiding and positioning. The second stopper 14 is also welded to the device body 1 and is screwed to the second screw shaft 15, and the second screw shaft 15 is lifted relative to the second stopper 14 by rotating, and one end thereof abuts against the lifting block 16 to push the same to move on the dovetail block 13. When the required position is reached, the limit nut 18 abuts against the second limit block 14 to limit the second screw rotating shaft 15, and the lifting block 16 is prevented from moving. The lifting block 16 is further connected with a compression screw 19 in a threaded manner, and the compression screw 19 presses the lifting block 16 on the dovetail block 13. The elevator block 16 receives a force from the cable direction and a pressure from the second screw rotation shaft 15, respectively. However, there is still a risk that the displacement of the stop nut 18 is caused by the loosening of the stop nut, and therefore, a compression screw 19 is provided, a hole in the compression screw 19 is communicated with the dovetail block 13, and the compression screw 19 abuts against the dovetail block 13, so that the lifting block 16 is further ensured not to move.
The device is fixedly installed at the inlet of a cable channel, a cable is clamped through a wire clamping wheel 4 and a rotating wheel 2, the cable and the cable generate dynamic friction, the cable is pulled, the rotating wheel 2 correspondingly rotates to drive a counter 3 connected with the shaft of the rotating wheel to start recording the number of turns, the length of the cable passing through can be obtained from the number of turns through a dial gauge arranged on the counter 3, and further the length of the cable channel is obtained, the device main body 1 is L-shaped, a fixing device is arranged on one arm, the other arm is used for being grasped by a hand during positioning and is convenient to control, the outer edge of the rotating wheel 2 is made of rubber or other materials with higher friction coefficients, a wire groove for containing the wire is arranged on the rotating wheel 2, the rotating wheel 2 is connected with the device main body 1 through a bearing, the length of the wire passing through the device is actually recorded in the wire passing process, the length of the wire in the cable channel is obtained, the corresponding length can be obtained only by looking.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the following claims.
Claims (7)
1. A channel cable length measuring device is characterized by comprising a device body, a rotating wheel, a counter, a fixing device and a wire clamping wheel, wherein the rotating wheel is connected to the device body in a rotating mode, the counter is connected with the rotating wheel shaft, the fixing device is used for being fixed on a cable channel, the rotating wheel is attached to a cable and rotates along with the movement of the cable, a passing gap used for passing through the cable is formed between the rotating wheel and the wire clamping wheel, and the wire clamping wheel is connected to the device body in a lifting mode so as to adjust the.
2. The channel cable length measuring device of claim 1, wherein the device body further comprises a plurality of support wheels rotatably connected thereto, the support wheels being adapted to rotate.
3. The device as claimed in claim 1, wherein the fixing device comprises a first positioning block and a first stopper fixedly connected to the device body, and a first screw shaft, the first screw shaft is rotatably connected to the first positioning block, the first screw shaft extends through the first stopper, a second positioning block is further threadedly connected to the first screw shaft between the first positioning block and the first stopper, a positioning groove is formed in the device body, and one end of the second positioning block is inserted into the positioning groove.
4. The device as claimed in claim 3, wherein a handle is provided at an end of the first screw shaft extending out of the first positioning block.
5. The channel cable length measuring device according to claim 1, wherein the wire clamping wheel is rotatably connected to the lifting portion, the lifting portion comprises a dovetail block and a second limiting block which are fixedly connected to the device body, a second screw rotating shaft and a lifting block, the lifting block is rotatably connected with the wire clamping wheel, a dovetail groove is formed in the dovetail block, the lifting block corresponds to the dovetail groove and is slidably connected to the dovetail block, the second screw rotating shaft abuts against the lifting block, the second screw rotating shaft is in threaded connection with the second limiting block and extends out, and an extending end of the second screw rotating shaft, which extends out of the second limiting block, is in threaded connection with a limiting nut.
6. The channel cable length measuring device of claim 5, wherein the lifting block is further threadedly connected with a compression screw, and the compression screw presses the lifting block onto the dovetail block.
7. The channel cable length measuring device according to claim 3 or 4, wherein the first positioning block and the second positioning block are provided with stepped surfaces abutting against the end of the cable channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083001.8U CN211085029U (en) | 2019-11-27 | 2019-11-27 | Channel cable length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083001.8U CN211085029U (en) | 2019-11-27 | 2019-11-27 | Channel cable length measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN211085029U true CN211085029U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922083001.8U Active CN211085029U (en) | 2019-11-27 | 2019-11-27 | Channel cable length measuring device |
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| CN (1) | CN211085029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981940A (en) * | 2020-08-18 | 2020-11-24 | 山西汾西重工有限责任公司 | Cable ranging tool |
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2019
- 2019-11-27 CN CN201922083001.8U patent/CN211085029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981940A (en) * | 2020-08-18 | 2020-11-24 | 山西汾西重工有限责任公司 | Cable ranging tool |
| CN111981940B (en) * | 2020-08-18 | 2024-05-28 | 山西汾西重工有限责任公司 | Cable ranging tool |
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