CN111560849A - Positioning device for mounting cable protective sleeve - Google Patents
Positioning device for mounting cable protective sleeve Download PDFInfo
- Publication number
- CN111560849A CN111560849A CN202010363555.8A CN202010363555A CN111560849A CN 111560849 A CN111560849 A CN 111560849A CN 202010363555 A CN202010363555 A CN 202010363555A CN 111560849 A CN111560849 A CN 111560849A
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- Prior art keywords
- handle
- positioning device
- arc
- main body
- guide rail
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- 230000001681 protective effect Effects 0.000 title abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A positioning device for mounting a cable sheath tube comprises a fixed clamp, a movable clamp and a locking mechanism. The fixing clamp comprises a fixing handle and a first chuck. The movable clamp comprises a movable handle, a guide rail and a second chuck. The first chuck comprises a connecting arm and a first arc-shaped clamping plate. The second chuck comprises a sliding rod and a second arc-shaped clamping plate. The slide bar includes the slide bar main part, and the slip installation cover to and first locking screw. The locking mechanism comprises a spring arranged between the movable handle and the connecting arm, a support rod arranged between the movable handle and the fixed handle, and a second locking screw screwed at the end part of the movable handle. One end of the support rod is accommodated in the movable handle and is abutted against the second locking screw so as to limit the abutting of the position of the support rod and limit the position of the support rod. The positioning device for mounting the cable protective sleeve is simple and convenient to mount, convenient to use and good in locking effect, and mounting efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of cable installation tools, and particularly relates to a positioning device for installing a cable protective sleeve.
Background
A suspension bridge refers to a bridge with cables suspended by cable towers and anchored to both sides as the main load bearing members of the superstructure. The cable geometry is determined by the equilibrium condition of the forces, typically approaching a parabola. A plurality of suspension rods are suspended from the cable to suspend the deck, and stiffening beams are often disposed between the deck and the suspension rods to form a combined system with the cable to reduce deflection deformation caused by loading.
In the process of erecting the cable, the outer side of the cable is sleeved with a protective sleeve, so that the cable is protected, pedestrians are prevented from damaging the cable, and the PE layer of the cable can be protected in case of fire. But when installing the protecting pipe to the cable at present, protecting pipe mounted position is inaccurate, and the process is complicated, and the degree of difficulty is very big and take trouble hard, and efficiency is extremely low.
Disclosure of Invention
In view of this, the invention provides a positioning device capable of installing a cable sheath tube convenient to install, so as to meet industrial requirements.
The utility model provides a positioner of cable protective sleeve installation, its includes a fixation clamp, one is connected the activity of fixation clamp one side is pressed from both sides to and one sets up the fixation clamp with the locking mechanism between the activity presss from both sides. The fixing clamp comprises a fixing handle and a first clamping head connected to one end of the fixing handle. The movable clamp comprises a movable handle, a guide rail arranged on the movable handle and a second chuck arranged at one end of the guide rail. The first chuck comprises a connecting arm connected to the fixed handle and a first arc-shaped clamping plate hinged to one end of the connecting arm. The second chuck includes a sliding connection and is in slide bar on the guide rail, and one articulates the second arc splint of slide bar one end, the slide bar includes that one is articulated the slide bar main part of second arc splint, one sets up slide bar main part free end and cover are located slidable mounting cover on the guide rail, and a spiro union is in slidable mounting covers last first set screw. The locking mechanism comprises a spring arranged between the movable handle and the connecting arm, a support rod arranged between the movable handle and the fixed handle, and a second locking screw in screwed connection with the end part of the movable handle. One end of the support rod is accommodated in the movable handle and is abutted against the second locking screw so as to limit the position of the support rod.
Further, the fixed handle comprises a fixed handle body and an auxiliary handle hinged on the fixed handle body, and one side of the auxiliary handle can be abutted to the support rod.
Further, the first arc-shaped clamping plate comprises a first arc-shaped clamping plate main body and a first hinge seat arranged on the side wall of the first arc-shaped clamping plate main body.
Further, the second arc-shaped clamping plate comprises a second arc-shaped clamping plate main body and a second hinged seat arranged on the side wall of the second arc-shaped clamping plate main body.
Furthermore, the ends of the second locking screw and the first locking screw are provided with knurls.
Further, the extending direction of the spring and the extending direction of the stay bar are always parallel to each other.
Further, the extending directions of the guide rail and the movable handle are perpendicular to each other.
Further, the end of the stay bar close to one end of the second locking screw is in a straight line in contour.
Furthermore, the guide rail comprises a guide rail main body fixedly connected to the movable handle, a limiting block provided with a free end of the guide rail main body, and two grooves respectively arranged on the side surfaces of two sides of the guide rail main body.
Furthermore, the sliding installation sleeve comprises an installation sleeve main body, an installation hole formed in the installation sleeve main body, and two convex blocks which are arranged on the installation sleeve main body and in the installation hole respectively, wherein the convex blocks are accommodated in the grooves.
Compared with the prior art, the positioning device for installing the cable protecting sleeve provided by the invention locks the fixed clamp and the movable clamp through the locking mechanism. The fixing clamp comprises a fixing handle and a first clamping head connected to one end of the fixing handle. The movable clamp comprises a movable handle, a guide rail arranged on the movable handle and a second chuck arranged at one end of the guide rail. The sliding rod of the second chuck can slide along the guide rail to adjust the distance between the first chuck and the first chuck. And the slide bar may limit the second jaw position by the first locking screw. When the fixed clamp and the movable clamp need to be locked, the second locking screw in the locking mechanism is screwed down to enable the second locking screw to be abutted against one end of the support rod, so that the support rod and the second locking screw form a dead point, and the purpose of locking is achieved. The positioning device for mounting the cable protective sleeve is simple and convenient to mount, convenient to use and good in locking effect, mounting efficiency is improved, mounting positions are accurate, and operation of workers is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a positioning device for installing a cable sheath tube provided by the invention.
Fig. 2 is an enlarged partial schematic view of the cable jacket tube mounted positioning device of fig. 1 at a.
Fig. 3 is a cross-sectional schematic view of the cable jacket tube mounted positioning device of fig. 1.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Fig. 1 to 3 are schematic structural views of a cable sheath tube mounting positioning device according to the present invention. The positioning device for installing the cable sheath tube comprises a fixed clamp 10, a movable clamp 20 connected to one side of the fixed clamp 20 and a locking mechanism 30 arranged between the fixed clamp 10 and the movable clamp 20. The cable sheath tube mounting positioning device also comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art and will not be described in detail herein.
The fixing clip 10 includes a fixing handle 11, and a first jaw 12 connected to one end of the fixing handle 11.
The fixed handle 11 includes a fixed handle body 111, and an auxiliary handle 112 hinged to the fixed handle body 111. The auxiliary handle 112 will be described in detail in connection with the locking mechanism 30.
The first jaw 12 includes a connecting arm 121 connected to the fixed handle 11, and a first arc-shaped clamp plate 122 hinged to one end of the connecting arm 121.
The first arc cleat 122 includes a first arc cleat body 1221, and a first hinge seat 1222 provided on a side wall of the first arc cleat body 1221. One end of the connecting arm 121 is hinged to the first hinge base 1222, and it is conceivable that the first arc-shaped clamp plate 122 is rotatable around one end of the connecting arm 121.
The movable clamp 20 includes a movable handle 21, a guide rail 22 disposed on the movable handle 21, and a second jaw 23 disposed at one end of the guide rail 22.
The movable handle 21 and the fixed handle 11 are respectively hinged to the connecting arm 121, so that the fixed clip 10 is connected to the movable clip 20, and the fixed handle 11 and the movable handle 21 can rotate to adjust the positions of the movable handle 21 and the first chuck 12.
The guide rail 22 comprises a guide rail main body 221 fixedly connected to the movable handle 21, a limit block 222 provided with a free end head of the guide rail main body 221, and two grooves 223 respectively provided on two side surfaces of the guide rail main body 221. The guide rail 22 is used for guiding the second chuck 23 to move so as to change the distance between the first chuck 12 and the second chuck 23. The guide rail 22 and the movable handle 21 extend in a direction perpendicular to each other.
The second jaw 23 includes a sliding rod 231 slidably coupled to the guide rail 22, and a second arc-shaped clamp plate 232 hinged to an end of the sliding rod 231.
The sliding rod 231 includes a sliding rod body 2311 hinged to the second arc-shaped clamping plate 232, a sliding mounting sleeve 2312 disposed at a free end of the sliding rod body 2311 and sleeved on the guide rail 22, and a first locking screw 2313 screwed on the sliding mounting sleeve 2312. The sliding rod 231 is driven to slide along the guide rail 22 to change the distance between the first clamping head 12 and the second clamping head 23, so that the cable towers with different diameters can be used. The slide bar 231 is restricted in position in the guide rail 22 by screwing the first locking screw 2313.
The sliding mounting sleeve 2312 includes a mounting sleeve body 2312a, a mounting hole 2312b formed in the mounting sleeve body 2312a, and two protrusions 2312c formed in the mounting sleeve body 2312a and in the mounting hole 2312b, respectively. The protrusion 2312c is received in the groove 223 to stabilize the sliding sleeve 2312 along the guide rail 22.
The second arc-shaped splint 232 includes a second arc-shaped splint main body 2321, and a second hinge seat 2322 disposed on a side wall of the second arc-shaped splint main body 2321. The second hinge seat 2322 is hinged to one end of the sliding rod 231, and it is contemplated that the second arc-shaped bridge 232 is rotatable at one end of the sliding rod 231. The first arc-shaped clamping plate 122 and the second arc-shaped clamping plate 232 can both rotate, so that the positions of the first arc-shaped clamping plate 122 and the second arc-shaped clamping plate 232 can be adjusted conveniently, and the first arc-shaped clamping plate 122 and the second arc-shaped clamping plate 232 are attached to the mounting seat. The cable tower is a cylinder, so when the first arc-shaped clamping plate 122 and the second arc-shaped clamping plate 232 are arranged on the cable tower, the first arc-shaped clamping plate 122 and the second arc-shaped clamping plate 232 are fit with the outline of the cable tower, so that the fixed clamp 10 and the movable clamp 20 are stable on the cable tower.
The locking mechanism 30 includes a spring 31 disposed between the movable handle 21 and the connecting arm 121, a stay 32 disposed between the movable handle 21 and the fixed handle, and a second locking screw 33 screwed to an end of the movable handle 21.
One end of the spring 31 is connected to the connecting arm 121, and the other end is connected to the movable handle 21, so that the fixed handle 11 and the movable handle 21 are connected together, and the spring 31 makes the fixed handle 11 and the movable handle 21 approach each other by using its own elasticity. The extending direction of the spring 31 and the extending direction of the stay 32 are always parallel to each other, so that the pulling force direction of the spring 31 is consistent with the extending direction of the stay 32, so that the fixed handle 11 and the movable handle 21 are combined together.
One end of the stay bar 32 is hinged to the fixed handle 11, and one end of the stay bar 32 is accommodated in the movable handle 21 and abuts against the second locking screw 33 to limit the position of the stay bar 32. In addition, one side of the auxiliary handle 112 may abut against the stay 32 to limit the position of the stay 32 and drive the stay 32 to move. The end of the brace 32 near the second locking screw 33 is contoured in a straight line so that the brace 32 can be in contact with the second locking screw 33, thereby stabilizing the second locking screw 33 in abutment with the brace 32.
The ends of the second locking screw 33 and the first locking screw 2313 are both knurled, so that the friction between the second locking screw 33 and the outer side of the end of the first locking screw 2313 is increased, and the second locking screw 33 and the first locking screw 2313 can be screwed conveniently.
When the fixed clamp 10 and the movable clamp 20 need to be locked, the first chuck 12 and the second chuck 23 are adjusted to a proper distance, the cable tower is placed on the cable tower, the movable handle 21 is pressed down, the cable tower is clamped at this time, but when a larger clamping force needs to be applied to the cable tower, the second locking screw 33 needs to be screwed, the second locking screw 33 abuts against one end of the support rod 32, so that the support rod 32 and the second locking screw 33 form a dead point, the purpose of locking is achieved, and a sheath tube (not shown) is clamped to the guide rail 22 through a clamp (not shown) to position and fix the sheath tube, so that the installation position of the sheath tube is accurate.
When the fixed clip 10 and the movable clip 20 need to be unlocked, the second locking screw 33 is screwed, the brace 32 and the second locking screw 33 are released from the dead point state, and the auxiliary handle 112 is pulled so as to loosen the fixed handle 11 and the movable handle 21, so as to further adjust the distance between the first chuck 12 and the second chuck 23, thereby achieving the purpose of unlocking.
Compared with the prior art, the positioning device for installing the cable sheath tube provided by the invention locks the fixed clamp 10 and the movable clamp 20 through the locking mechanism 30. The fixing clip 10 includes a fixing handle 11, and a first jaw 12 connected to one end of the fixing handle 11. The movable clamp 20 includes a movable handle 21, a guide rail 22 disposed on the movable handle 21, and a second jaw 23 disposed at one end of the guide rail 22. The sliding rod 231 of the second jaw 23 is slidable along the guide rail 22 to adjust the distance between the first jaw 12 and the first jaw 12. And the slide bar 231 can restrict the position of the second clip 23 by the first locking screw 2313. When the fixing clip 10 and the movable clip 20 need to be locked, the second locking screw 33 in the locking mechanism 30 is screwed, so that the second locking screw 33 abuts against one end of the support rod 32, and the support rod 32 and the second locking screw 33 form a dead point, thereby achieving the purpose of locking. The positioning device for mounting the cable protective sleeve is simple and convenient to mount, convenient to use and good in locking effect, mounting efficiency is improved, mounting positions are accurate, and operation of workers is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a positioner of cable sheath pipe installation which characterized in that: the positioning device for mounting the cable protecting sleeve comprises a fixed clamp, a movable clamp connected to one side of the fixed clamp, and a locking mechanism arranged between the fixed clamp and the movable clamp, wherein the fixed clamp comprises a fixed handle, a first chuck connected to one end of the fixed handle, the movable clamp comprises a movable handle, a guide rail arranged on the movable handle, and a second chuck arranged at one end of the guide rail, the first chuck comprises a connecting arm connected to the fixed handle and a first arc-shaped clamping plate hinged to one end of the connecting arm, the second chuck comprises a sliding rod connected to the guide rail in a sliding manner, and a second arc-shaped clamping plate hinged to one end of the sliding rod, the sliding rod comprises a sliding rod main body hinged to the second arc-shaped clamping plate, the locking mechanism comprises a spring arranged between the movable handle and the connecting arm, a support rod arranged between the movable handle and the fixed handle, and a second locking screw in screwed connection with the end part of the movable handle, wherein one end of the support rod is contained in the movable handle and abutted against the second locking screw so as to limit the position of the support rod.
2. The cable sheath tube installation positioning device of claim 1, wherein: the fixed handle comprises a fixed handle body and an auxiliary handle hinged to the fixed handle body, and one side of the auxiliary handle can be abutted to the support rod.
3. The cable sheath tube installation positioning device of claim 1, wherein: the first arc-shaped clamping plate comprises a first arc-shaped clamping plate main body and a first hinged seat arranged on the side wall of the first arc-shaped clamping plate main body.
4. The cable sheath tube installation positioning device of claim 1, wherein: the second arc splint comprise a second arc splint main body and a second hinged seat arranged on the side wall of the second arc splint main body.
5. The cable sheath tube installation positioning device of claim 1, wherein: the ends of the second locking screw and the first locking screw are provided with knurls.
6. The cable sheath tube installation positioning device of claim 1, wherein: the extending direction of the spring and the extending direction of the stay bar are always parallel to each other.
7. The cable sheath tube installation positioning device of claim 1, wherein: the extending directions of the guide rail and the movable handle are mutually vertical.
8. The cable sheath tube installation positioning device of claim 1, wherein: the end contour of one end of the support rod close to the second locking screw is in a straight line.
9. The cable sheath tube installation positioning device of claim 1, wherein: the guide rail comprises a guide rail main body fixedly connected to the movable handle, a limiting block provided with a free end of the guide rail main body, and two grooves respectively formed in the side faces of the two sides of the guide rail main body.
10. The cable sheath tube installation positioning device of claim 9, wherein: the sliding installation sleeve comprises an installation sleeve main body, an installation hole formed in the installation sleeve main body and two convex blocks which are arranged on the installation sleeve main body and in the installation hole respectively, wherein the convex blocks are contained in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363555.8A CN111560849A (en) | 2020-04-30 | 2020-04-30 | Positioning device for mounting cable protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363555.8A CN111560849A (en) | 2020-04-30 | 2020-04-30 | Positioning device for mounting cable protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111560849A true CN111560849A (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010363555.8A Pending CN111560849A (en) | 2020-04-30 | 2020-04-30 | Positioning device for mounting cable protective sleeve |
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| Country | Link |
|---|---|
| CN (1) | CN111560849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789721A (en) * | 2021-09-14 | 2021-12-14 | 上海浦江缆索股份有限公司 | Stay cable guide strip installation structure and installation method |
-
2020
- 2020-04-30 CN CN202010363555.8A patent/CN111560849A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789721A (en) * | 2021-09-14 | 2021-12-14 | 上海浦江缆索股份有限公司 | Stay cable guide strip installation structure and installation method |
| CN113789721B (en) * | 2021-09-14 | 2023-05-02 | 上海浦江缆索股份有限公司 | Stay cable guide bar installation structure and installation method |
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