CN209525028U - Cable pull measuring device - Google Patents
Cable pull measuring device Download PDFInfo
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- CN209525028U CN209525028U CN201822181089.2U CN201822181089U CN209525028U CN 209525028 U CN209525028 U CN 209525028U CN 201822181089 U CN201822181089 U CN 201822181089U CN 209525028 U CN209525028 U CN 209525028U
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- cable
- measuring device
- connection sheet
- rod
- cable pull
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Abstract
The utility model discloses a kind of cable pull measuring devices, it applies and draws field in cable, its key points of the technical solution are that: including two measuring rods, draw-bar donamometer and two extension springs, one end of two extension springs is connected on draw-bar donamometer, the other end is connected on two measuring rods, and the one end of measuring rod far from extension spring is clamped on cable epidermis by clamping element；Having the technical effect that for having can measure the size of cable upper pulling force, the possibility damaged because pulling force is excessive to cable to prevent operator by the tensile deformation amount of cable epidermis.
Description
Technical field
The utility model relates to cables to draw field, in particular to a kind of cable pull measuring device.
Background technique
Such as Fig. 6, cable 9 is essential things in communication engineering work progress, cable 9 be usually by cable sheath with
And internal core is made.
When construction, it usually needs manpower traction is carried out to cable, at this time since operator holds bad traction dynamics, if right
The excessive damage that will cause core in cable of the tractive force of cable can draw cable in operator because needing one kind in the industry
When, the device detected in real time to the tractive force size of cable damages cable to prevent operator's misoperation.
Utility model content
The purpose of the utility model is to provide a kind of cable pull measuring devices, its advantage is that: cable epidermis can be passed through
Tensile deformation amount, the size of cable upper pulling force is measured, cable is damaged because pulling force is excessive to prevent operator
Possibility.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of cable pull measurement
Device, including two measuring rods, draw-bar donamometer and two extension springs, one end of two extension springs are connected to draw-bar donamometer
On, the other end is connected on two measuring rods, and the measuring rod is clamped in far from one end of extension spring by clamping element
On cable epidermis.
Through the above technical solutions, cable epidermis has elasticity since cable epidermis is made of polyvinyl chloride,
When operator pulls cable, the cable epidermis near operator's hand can generate tensile deformation under the action of this pulling force, this
When two measuring rods being clamped on cable between spacing become larger, two extension springs are elongated, the indicators turn on draw-bar donamometer,
Consequently facilitating operator observes the pulling force size on cable at this time, to prevent the possibility damaged because pulling force is excessive to cable.
The utility model is further arranged to: the clamping element includes fixed arm and is hinged on fixed arm by articulated shaft
Lever arm, be arranged with torsional spring on the articulated shaft, the both ends of the torsional spring are connected on fixed arm and lever arm, described
The clamping slot for clamping cable is offered on fixed arm and lever arm simultaneously, the measuring rod is fixed on fixed arm.
Through the above technical solutions, operator rotates lever arm when needing to be clamped in two measuring rods on cable, open
Then cable is placed in clamping slot by clamping slot, slowly unclamp lever arm, lever arm is under the action of torsional spring towards fixed arm
It rotates and quickly cable is clamped in clamping slot, so that quickly and easily two measuring rods is fixed in cable sheath.
The utility model is further arranged to: the clamping slot is equipped with multiple and each size and is all different.
Through the above technical solutions, multiple clamping slots and size is different, so as to clamp various sizes of cable,
It is flexible to adapt to plurality of specifications cable.
The utility model is further arranged to: guide cylinder is connected on one of them described measuring rod, in the guide cylinder
Pilot hole is offered, guide rod is connected on another described measuring rod, one end of the guide rod is mating in pilot hole
It is interior.
Through the above technical solutions, guide rod is matched with pilot hole, one can be played to the movement of two measuring rods
Guiding role reduces measurement and misses so that two measuring rods more accurate can be moved with the stretching of cable sheath
Difference.
The utility model is further arranged to: the pilot hole is set as regular polygon, the guide rod cross section setting
Each face for circle, the pilot hole is in contact with guide rod outer wall.
Through the above technical solutions, pilot hole is arranged to regular polygon, guide rod cross section is provided in round, so that guiding
Contact area between hole and guide rod reduces, to reduce the frictional force between guide rod and pilot hole, reduces two
Moving resistance between measuring rod, to improve measurement accuracy.
The utility model is further arranged to: each face of the pilot hole is rotatably connected to idler wheel along its length, institute
Idler wheel is stated to be in contact with the outer wall of guide rod.
Through the above technical solutions, idler wheel can be further reduced the frictional force between guide rod and pilot hole hole wall, from
And improve measurement accuracy.
The utility model is further arranged to: further including the hold set for clamping cable sheath, the hold set includes two
Semicircular sleeve, the inner wall and cable of two semicircular sleeves contradict, and are respectively equipped on two semicircular sleeve outer walls one-to-one
First connection sheet and the second connection sheet are connected between first connection sheet and the second connection sheet by installation spring.
Through the above technical solutions, operator first pulls open two semicircular sleeves before traction cable, spring quilt is installed at this time
It stretches and there is elastic-restoring force, then cable is threaded through between two semicircular sleeves, two semicircular sleeves can pacify when loosing one's grip
It is clamped on cable under spring-loaded elastic restoring force effect and forms hold set, operator can promptly be in one's hands and put at this time, convenient
Cable is quickly pulled, the possibility pulled that rubs between hand and cable is reduced.
The utility model is further arranged to: fixed link is connected in first connection sheet, the fixed link is far from
One end of a connecting piece is fed through the second connection sheet.
Through the above technical solutions, the setting of fixed link can play a guiding role to the movement of two semicircular sleeves,
To reduce, semicircular sleeve generates offset in moving process and causes the case where not being bonded with cable.
The utility model is further arranged to: being connected with L shape connecting rod, the L on one of them described semicircular sleeve outer wall
Shape connecting rod is fed through one of measuring rod far from one end of semicircular sleeve and is fixed on measuring rod by nut.
Through the above technical solutions, hold set can be fixed therein on a measuring rod by operator by L shape connecting rod,
To fixed distance between the two, it is ensured that the cable sheath deformation quantity between two measuring rods is larger, improves measurement accuracy.
In conclusion the utility model has the following beneficial effects:
1, two measuring rods can measure the size of cable upper pulling force by the tensile deformation amount of cable epidermis,
The possibility that cable is damaged because pulling force is excessive to prevent operator；
2, hold set can be fixed therein on a measuring rod by L shape connecting rod, thus fixed distance between the two, really
The cable sheath deformation quantity protected between two measuring rods is larger, improves measurement accuracy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is the enlarged drawing in the portion A in Fig. 1.
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody guide cylinder.
Fig. 4 is the structural schematic diagram that the present embodiment is used to embody hold set.
Fig. 5 is the enlarged drawing in the portion B in Fig. 4.
Fig. 6 is the structural schematic diagram of cable in the prior art.
Appended drawing reference: 1, measuring rod；2, draw-bar donamometer；3, extension spring；4, clamping element；41, fixed arm；42, articulated shaft；
43, lever arm；44, torsional spring；45, clamping slot；5, guide cylinder；51, pilot hole；52, guide rod；53, idler wheel；6, hold set；61, half
Circle set；62, the first connection sheet；63, the second connection sheet；64, spring is installed；65, fixed link；7, L shape connecting rod；8, nut；9,
Cable.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of cable pull measuring device, as Fig. 1 and Fig. 2, including two measuring rods, 1, draw-bar donamometer 2 with
And two extension springs 3, one end of two extension springs 3 are connected on draw-bar donamometer 2, the other end is articulated in two measuring rods respectively
On 1, when the spacing between two measuring rods 1 becomes larger, the pointer on draw-bar donamometer 2 will be rotated.
Such as Fig. 1 and Fig. 2, measuring rod 1 is equipped with clamping element 4 far from one end of extension spring 3, and clamping element 4 includes fixed arm 41
It is hinged on the lever arm 43 on fixed arm 41 with by articulated shaft 42, torsional spring 44, the both ends of torsional spring 44 are arranged on articulated shaft 42
It is connected on fixed arm 41 and lever arm 43, is offered simultaneously for clamping cable 9 on fixed arm 41 and lever arm 43
Clamping slot 45, there are three clamping slot 45 is set along the length direction of fixed arm 41, the size of each clamping slot 45 is all different, so as to
The cable 9 of size is not had in clamping.When needing to clamp cable 9, operator rotates lever arm 43, opens clamping slot 45, then will
Cable 9 is placed in clamping slot 45, slowly unclamps lever arm 43, lever arm 43 is under the action of torsional spring 44 towards 41 turns of fixed arm
It moves and quickly cable 9 is clamped in clamping slot 45, so that two measuring rods 1 are quickly and easily fixed on 9 crust of cable
On.
Such as Fig. 1 and Fig. 3, it is fixedly connected with guide cylinder 5 on one of measuring rod 1, offers regular hexagon in guide cylinder 5
Pilot hole 51, each face of pilot hole 51 is rotatably connected to idler wheel 53 along its length, fixed on another measuring rod 1 to connect
It is connected to guide rod 52,52 cross section of guide rod is provided in round, and one end of guide rod 52 towards guide cylinder 5 is mating to be oriented to
It being in contact in hole 51 and with each idler wheel 53, idler wheel 53 reduces the frictional force between 51 hole wall of guide rod 52 and pilot hole, with
Improve measurement accuracy.Guide rod 52 can then make two measuring rods 1 remain parallel with the cooperation of pilot hole 51, reduce and survey
Gauge rod 1 produce relative rotation in measurement process and reduce between the two away from possibility, to improve measurement accuracy.
Such as Fig. 4 and Fig. 5, the hold set 6 for clamping 9 crust of cable is additionally provided on cable 9, hold set 6 includes two identical
Semicircular sleeve 61 has been respectively fixedly connected with several one-to-one first connection sheets 62 and the second connection on two 61 outer walls of semicircular sleeve
Piece 63, is equipped with installation spring 64 between the first connection sheet 62 and the second connection sheet 63, the both ends of installation spring 64 pass through extension respectively
Hook is located in the first connection sheet 62 and the second connection sheet 63.It is fixedly connected with fixed link 65 in first connection sheet 62, installation is held
When covering 6, operator is by two semicircular sleeves 61 towards the relative movement of cable 9 until the one end of fixed link 65 far from the first connection sheet 62
It is fed through the second connection sheet 63, accurately alignment together, then installs the two of spring 64 for each to two semicircular sleeves 61 at this time
End is respectively by being hung in the first connection sheet 62 and the second connection sheet 63, and two semicircular sleeves 61 are just in installation spring 64
Stable under tightening force to be clamped on 9 crust of cable, operator can easily draw cable 9 by hold set 6 at this time.
Such as Fig. 4 and Fig. 5, in order to reduce relative movement of the operator when exerting a force to hold set 6 between hold set 6 and measuring rod 1,
L shape connecting rod 7 is fixedly connected on one of 61 outer wall of semicircular sleeve, 7 one end far from semicircular sleeve 61 of L shape connecting rod is fed through
One of measuring rod 1 is simultaneously fixed on measuring rod 1 by nut 8, just secure at this time between hold set 6 and measuring rod 1 away from
From reducing the relative movement between hold set 6 and measuring rod 1, also ensure the 9 crust deformation quantity of cable between two measuring rods 1
It is larger, improve measurement accuracy.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of cable pull measuring device, it is characterised in that: including two measuring rods (1), draw-bar donamometer (2) and two stretchings
One end of spring (3), two extension springs (3) is connected on draw-bar donamometer (2), and the other end is connected to two measuring rods
(1) on, the one end of the measuring rod (1) far from extension spring (3) is clamped on cable (9) epidermis by clamping element (4).
2. cable pull measuring device according to claim 1, it is characterised in that: the clamping element (4) includes fixed arm
(41) and by articulated shaft (42) it is hinged on the lever arm (43) on fixed arm (41), is arranged with torsional spring on the articulated shaft (42)
(44), the both ends of the torsional spring (44) are connected on fixed arm (41) and lever arm (43), the fixed arm (41) and work
The clamping slot (45) for clamping cable (9) is offered on swing arm (43) simultaneously, the measuring rod (1) is fixed in fixed arm (41)
On.
3. cable pull measuring device according to claim 2, it is characterised in that: the clamping slot (45) be equipped with it is multiple and
Each size is all different.
4. cable pull measuring device according to claim 3, it is characterised in that: on one of them described measuring rod (1)
It is connected with guide cylinder (5), offers pilot hole (51) in the guide cylinder (5), be connected with and lead on another described measuring rod (1)
To bar (52), one end of the guide rod (52) is mating in pilot hole (51).
5. cable pull measuring device according to claim 4, it is characterised in that: pilot hole (51) setting is positive more
Side shape, guide rod (52) cross section are provided in round, each face of the pilot hole (51) with guide rod (52) outer wall
It is in contact.
6. cable pull measuring device according to claim 5, it is characterised in that: each face edge of the pilot hole (51)
Length direction is rotatably connected to idler wheel (53), and the idler wheel (53) is in contact with the outer wall of guide rod (52).
7. cable pull measuring device according to claim 1 or 6, it is characterised in that: further include for clamping cable (9)
The hold set (6) of crust, the hold set (6) include two semicircular sleeves (61), inner wall and cable (9) of two semicircular sleeves (61)
It contradicts, is respectively equipped with one-to-one first connection sheet (62) and the second connection sheet on two semicircular sleeve (61) outer walls
(63), it is connected between first connection sheet (62) and the second connection sheet (63) by installation spring (64).
8. cable pull measuring device according to claim 7, it is characterised in that: connected on first connection sheet (62)
Have fixed link (65), the fixed link (65) is fed through the second connection sheet (63) far from the one end of the first connection sheet (62).
9. cable pull measuring device according to claim 7, it is characterised in that: one of them described semicircular sleeve (61) is outside
L shape connecting rod (7) is connected on wall, the L shape connecting rod (7) is fed through one of measurement far from the one end of semicircular sleeve (61)
Bar (1) is simultaneously fixed on measuring rod (1) by nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181089.2U CN209525028U (en) | 2018-12-24 | 2018-12-24 | Cable pull measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181089.2U CN209525028U (en) | 2018-12-24 | 2018-12-24 | Cable pull measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525028U true CN209525028U (en) | 2019-10-22 |
Family
ID=68227074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181089.2U Active CN209525028U (en) | 2018-12-24 | 2018-12-24 | Cable pull measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110258A (en) * | 2020-01-10 | 2020-05-08 | 西安交通大学医学院第一附属医院 | Adjustable skin tension tester |
| CN111452106A (en) * | 2020-03-11 | 2020-07-28 | 安徽索亚装饰材料有限公司 | Quick shearing equipment of wall paper |
| CN111452107A (en) * | 2020-03-11 | 2020-07-28 | 安徽索亚装饰材料有限公司 | Shaping and cutting equipment for wallpaper |
-
2018
- 2018-12-24 CN CN201822181089.2U patent/CN209525028U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110258A (en) * | 2020-01-10 | 2020-05-08 | 西安交通大学医学院第一附属医院 | Adjustable skin tension tester |
| CN111452106A (en) * | 2020-03-11 | 2020-07-28 | 安徽索亚装饰材料有限公司 | Quick shearing equipment of wall paper |
| CN111452107A (en) * | 2020-03-11 | 2020-07-28 | 安徽索亚装饰材料有限公司 | Shaping and cutting equipment for wallpaper |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |