CN219854285U - Bearing cable joint wire clamp mounting wrench - Google Patents
Bearing cable joint wire clamp mounting wrench Download PDFInfo
- Publication number
- CN219854285U CN219854285U CN202321154704.5U CN202321154704U CN219854285U CN 219854285 U CN219854285 U CN 219854285U CN 202321154704 U CN202321154704 U CN 202321154704U CN 219854285 U CN219854285 U CN 219854285U
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- rack
- cable joint
- line rail
- cavity
- handle
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- 230000000670 limiting effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to a carrier cable joint wire clamp mounting wrench, and belongs to the technical field of contact net maintenance tools. Including the handle and be fixed in the horizontal mounting panel at handle top, horizontal mounting panel upper surface central point puts and is equipped with the bearing frame, install the pivot in the bearing frame, install in the pivot with pivot synchronous rotation's gear, it has preceding rack to engage respectively along gear diameter direction both ends, back rack, preceding rack, back rack one end lower surface is installed respectively preceding slider, back slider, preceding slider, back slider slidable mounting respectively on preceding line rail, back line rail, preceding line rail, back line rail all install in horizontal mounting panel along the length direction of horizontal mounting panel, the clamping jaw that can fix left wedge cover or right wedge cover is all installed to rack, install the stop knob who plays limiting displacement on the preceding rack. The utility model can realize single operation, has high working efficiency and meets the technical standard requirement.
Description
Technical Field
The utility model relates to a carrier cable joint wire clamp mounting wrench, and belongs to the technical field of contact net maintenance tools.
Background
The carrier cable joint wire clamp comprises a wire clamp body 1-1, a left wedge sleeve 1-2 and a right wedge sleeve 1-3 which are screwed on the left end and the right end of the wire clamp body 1-1, wherein the left wedge sleeve 1-2 and the right wedge sleeve 1-3 are respectively connected with the end head of one carrier cable 1-5 through an inner wedge 1-4, and the connection between the two carrier cables 1-5 is realized by screwing the left wedge sleeve 1-2 and the right wedge sleeve 1-3 on the wire clamp body 1-1, and the exploded view of the carrier cable joint wire clamp is shown in the attached figure 1.
In the daily maintenance operation of the overhead contact system, the operation of installing the carrier cable joint wire clamp usually needs two people to cooperate, wherein one operator holds two loose-joint wrenches on two hands to fix the left wedge sleeve 1-2 and the right wedge sleeve 1-3, and the other operator operates the rotating wrenches to fasten the wire clamp body 1-1 (see fig. 2), and the operation process mainly has the following defects:
1. in the fastening process, as two persons work cooperatively, the shape of the loose end wrench with the fixing function is not matched with that of the left wedge sleeve and the right wedge sleeve, the loose end wrench is easy to slip off, and the working difficulty is high;
2. in the screwing process of the wire clamp body 1-1, two persons work cooperatively, so that the length difference that the left wedge sleeve 1-2 and the right wedge sleeve 1-3 are screwed into the wire clamp body 1-1 is large, and the technical standard requirement is difficult to reach;
3. two operators are required to work cooperatively, and the working efficiency is low.
Therefore, there is a need for a carrier cable joint clamp installation wrench that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a carrier cable joint clamp mounting wrench.
The utility model relates to a carrier cable joint wire clamp mounting wrench which is characterized by comprising a handle 1 and a horizontal mounting plate 2 fixed on the top of the handle 1, wherein a bearing seat is arranged at the central position of the upper surface of the horizontal mounting plate 2, a rotating shaft 3 is arranged in the bearing seat, a gear 4 which rotates synchronously with the rotating shaft 3 is arranged on the rotating shaft 3, a front rack 5 and a rear rack 6 are respectively meshed with two ends of the gear 4 in the diameter direction, a front sliding block 9 and a rear sliding block 10 are respectively arranged on the lower surfaces of one end of the front rack 5 and the rear rack 6, the front sliding block 9 and the rear sliding block 10 are respectively slidably arranged on a front wire rail 11 and a rear wire rail 12, the front wire rail 11 and the rear wire rail 12 are respectively arranged on the horizontal mounting plate 2 along the length direction of the horizontal mounting plate 2, a clamping jaw knob 13 which can fix a left wedge sleeve 1-2 or a right wedge sleeve 1-3 is arranged on the upper surfaces of the other ends of the sliding blocks, and a clamping jaw knob 13 which plays a limiting role is arranged on the front rack 5;
in order to fix the wedge sleeve, the clamping jaw 8 is of an open design, and the inner surface of the clamping jaw 8 is matched with the outer surfaces of the left wedge sleeve 1-2 and the right wedge sleeve 1-3 in shape;
the stop knob 13 comprises a limit shaft 13-1 with external threads and a rotary handle 13-2 arranged at the top of the limit shaft 13-1, the front line rail 11 and the rear line rail 12 are respectively provided with an internal threaded hole for screwing the limit shaft 13-1, and when limiting is needed, the stop knob 13 is rotated downwards until the bottom of the limit shaft 13-1 is in close contact with the upper surface of the front line rail 11 or the rear line rail 12, so that limiting is realized;
in order to facilitate the replacement of the clamping jaw, the front rack 5 and the rear rack 6 are respectively provided with a quick-change base 14, the clamping jaw 8 is connected through the quick-change bases 14 in an inserting way, and the bottom of the clamping jaw 8 is provided with an inserting structure 8-1 matched with the quick-change bases 14 for use;
the quick-change base 14 comprises a base body 7-1 arranged on a front rack 5 or a rear rack 6, a cavity is formed along the height direction of the base body 7-1, the cavity comprises an upper cavity 7-2 and a lower cavity 7-4 which are communicated up and down, the inner diameter of the lower cavity 7-4 is larger than that of the upper cavity 7-2, a movable shaft 7-3 capable of ascending and descending along the height direction of the cavity is inserted in the cavity, the outer surface of the movable shaft 7-3 is provided with a circle of groove structure 7-6, a round bead 7-7 is embedded on the vertical surface of the base body 7-1, the bottom of the movable shaft 7-3 is positioned outside the base body 7-1, a spring 7-5 is arranged in the lower cavity 7-4, the top of the spring 7-5 is fixedly connected with the inner wall of the lower cavity 7-4, the bottom of the movable shaft 7-13 is fixedly connected with the bottom of the movable shaft, the plug-in structure 8-1 is inserted at the top of the base body 7-1, the inner wall structure of the plug-in structure 8-1 is matched with the top structure of the base body 7-1, and a limit clamping groove 8-2 matched with the round bead 7-7 is arranged inside the plug-1;
in order to reduce the weight of the wrench, the handle 1 is provided with a hollowed-out structure;
in order to achieve the anti-slip effect, an anti-slip layer is arranged on the outer surface of the handle 1.
The carrier cable joint mounting wrench has reasonable structural design and has the following beneficial effects:
1. the fastening process is operated by a single person, the working difficulty is low, and the efficiency is high. When the single-person operation is performed, the left wedge sleeve and the right wedge sleeve are partially screwed into the wire clamp body, the lengths of the left wedge sleeve and the right wedge sleeve screwed into the wire clamp body are kept consistent as much as possible, the distance between the two clamping jaws is adjusted, the left wedge sleeve and the right wedge sleeve are respectively inserted into the two clamping jaws, the fixation of the two wedge sleeves is realized, the two wedge sleeves cannot rotate along with the rotation of the wire clamp body, an operator holds the handle with one hand, and the other hand operates the wrench to rotate the wire clamp body for fastening.
2. The application range is wide. Through the positive and negative rotation of the gear, the two clamping jaws are mutually close or far away, and the clamp is suitable for clamp bodies of various types.
3. Is convenient to carry and replace. The clamping jaw is quickly connected and disassembled through the quick-change base, and can be taken down when being carried, so that the carrying is convenient; different clamping jaws are replaced according to different wedge sleeves, the replacement is quick and convenient, and once the clamping jaws are used for a long time and are severely worn, the clamping jaws can be directly replaced.
Drawings
FIG. 1 is an exploded view of a messenger wire joint clamp;
FIG. 2 is a schematic diagram of a two person mounted messenger wire joint clamp in the background;
FIG. 3 is a schematic view of a carrier cable joint clamp installation wrench of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is a schematic illustration of the carrier cable joint clamp installation wrench of the present utility model with the clamping jaw removed;
FIG. 6 is a schematic view of a quick-change base structure;
FIG. 7 is a schematic view of the structure of section A-A of FIG. 6;
FIG. 8 is an exploded view of the quick change base and the clamping jaw;
FIG. 9 is a schematic view of the structure of the wire rail, rack and pinion;
fig. 10 is a schematic structural view of a messenger joint clamp mated with a messenger joint installation wrench of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The bearing cable joint installation wrench of the embodiment, refer to fig. 3-10, including handle 1 and be fixed in the horizontal mounting plate 2 at handle 1 top, horizontal mounting plate 2 upper surface central point department is equipped with the bearing frame, offer the hollow out construction that is used for weight reduction on the handle 1, handle 1 surface is equipped with the skid resistant course, install pivot 3 in the bearing frame, install on the pivot 3 with pivot 3 synchronous pivoted gear 4, the meshing respectively along gear 4 diameter direction both ends has front rack 5, back rack 6, front slider 9 is installed respectively to front rack 5, back slider 10 on back rack 6 one end lower surface, front slider 9, back slider 10 slidable mounting respectively on front rail 11, back rail 12, front rail 11, back rail 12 is all installed in horizontal mounting plate 2 along the length direction of horizontal mounting plate 2, slider front rack 5, back rack 6 other end upper surface all installs the clamping jaw 8 that can fix left wedge cover 1-2 or right wedge cover 1-3, install the stop 13 that plays the limiting action on front rack 5, stop 13 includes knob that has external screw thread and limit shaft 13-1 and installs in front rack 1-1, limit shaft 13 is located on front rail 11-1, limit shaft 13 is all offered in the screw hole for rotation on top rail 13, top rail 12 is located at the front rail 1-1. When the clamp is used, the left wedge sleeve 1-2 and the right wedge sleeve 1-3 are partially screwed into the clamp body 1-1, the lengths of the left wedge sleeve 1-2 and the right wedge sleeve 1-3 screwed into the clamp body 1 are kept as consistent as possible, the distance between the two clamping jaws 8 is adjusted, the left wedge sleeve 1-2 and the right wedge sleeve 1-3 are respectively inserted into the two clamping jaws 8, the fixation of the two wedge sleeves is realized, the two wedge sleeves cannot rotate along with the rotation of the clamp body 1-1, an operator holds the handle 1 with one hand, the other hand operates the wrench to rotate the clamp body 1-1 for fastening, the lengths of the left wedge sleeve 1-2 and the right wedge sleeve 1-3 screwed into the clamp body 1-1 are basically consistent, the distance deviation between the two ends is extremely small, and the standard requirement torque (80 N.m) is achieved.
In order to prevent the wedge sleeve from rotating along with the rotation of the wire clamp body 1-1, the clamping jaw 8 is of an open design, and the inner surface of the clamping jaw 8 is matched with the outer surface of the left wedge sleeve 1-2 and the outer surface of the right wedge sleeve 1-3 in shape. If the wedge sleeve is of an outer hexagon structure, four faces are arranged on the inner surface of the clamping jaw 8, and four faces of the six faces of the wedge sleeve are attached to four faces of the clamping jaw 8.
Because the wire clamp body 1-1 is different in size, the distance between the two clamping jaws 8 needs to be adjusted before use, the front rack 5 or the rear rack 6 is pulled, the two clamping jaws 8 are driven by the gear 4 to be close to or far away from each other, after the distance is adjusted to a proper distance, the two clamping jaws 8 are limited by the stop knob 13, namely, the stop knob 13 is rotated downwards until the bottom of the limiting shaft 13-1 is in close contact with the upper surface of the front wire rail 11 or the rear wire rail 12, the limiting of the two clamping jaws 8 is achieved, and after the limiting shaft 13-1 is screwed downwards, the friction force between the limiting shaft 13-1 and the front wire rail 11/the rear wire rail 12 is enough to limit the clamping jaws 8 at the current position. The wire clamp body 1-1 with more types can be used at ordinary times, a plurality of limiting grooves are correspondingly formed in the front wire rail 11 and the rear wire rail 12, the size of each limiting groove is matched with that of the limiting shaft 13-1, and the bottom of the limiting shaft 13-1 is inserted into each limiting groove to realize limiting.
In order to facilitate the replacement of the clamping jaw 8, the front rack 5 and the rear rack 6 are respectively provided with a quick-change base 14, the clamping jaw 8 is connected through the quick-change bases 14 in an inserting mode, and the bottom of the clamping jaw 8 is provided with an inserting structure 8-1 matched with the quick-change bases 14 for use. The quick-change base 14 comprises a base body 7-1 arranged on a front rack 5 or a rear rack 6, a cavity is formed along the height direction of the base body 7-1, the cavity comprises an upper cavity 7-2 and a lower cavity 7-4 which are communicated up and down, the inner diameter of the lower cavity 7-4 is larger than that of the upper cavity 7-2, a movable shaft 7-3 capable of ascending and descending along the height direction of the cavity is inserted in the cavity, the outer surface of the movable shaft 7-3 is provided with a circle of groove structure 7-6, a round bead 7-7 is embedded on the vertical surface of the base body 7-1, the bottom of the movable shaft 7-3 is positioned outside the base body 7-1, a spring 7-5 is arranged in the lower cavity 7-4, the top of the spring 7-5 is fixedly connected with the inner wall of the lower cavity 7-4, the bottom of the movable shaft 7-13 is fixedly connected with the bottom of the movable shaft, the plug-in structure 8-1 is inserted at the top of the base body 7-1, the inner wall structure of the plug-in structure 8-1 is matched with the top structure of the base body 7-1, and a limit clamping groove 8-2 matched with the round bead 7-7 is arranged inside the plug-1. The clamping jaw 8 is quickly connected and disassembled through the quick-change base 14, and the clamping jaw 8 can be taken down when being carried, so that the carrying is convenient; the clamping jaw 8 is quickly and conveniently replaced by replacing different clamping jaws 8 according to different wedge sleeves, and the clamping jaws 8 can be directly replaced once the clamping jaws 8 are severely worn after being used for a long time.
The above description of the embodiments is provided only to facilitate the understanding of the method of the present utility model and its core ideas, and it should be understood that modifications in the detailed description and application scope according to the ideas of the present utility model should be regarded as the disclosure of the present utility model to those skilled in the art. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (7)
1. The bearing cable joint wire clamp installation spanner is characterized by comprising a handle and a horizontal installation plate fixed at the top of the handle, wherein a bearing seat is arranged at the central position of the upper surface of the horizontal installation plate, a rotating shaft is installed in the bearing seat, gears which rotate synchronously with the rotating shaft are installed on the rotating shaft, a front rack and a rear rack are respectively meshed with two ends in the diameter direction of the gears, a front sliding block and a rear sliding block are respectively installed on the lower surface of one end of each of the front rack and the rear rack, the front sliding block and the rear sliding block are respectively and slidably installed on the front line rail and the rear line rail, the front line rail and the rear line rail are both installed on the horizontal installation plate along the length direction of the horizontal installation plate, clamping jaws capable of fixing a left wedge sleeve or a right wedge sleeve are respectively installed on the upper surface of the other ends of the front rack and the rear rack of the sliding block, and a stop knob which plays a limiting role is installed on the front rack.
2. The carrier cable joint clamp mounting wrench of claim 1, wherein the jaws are open design, and the inner surfaces of the jaws are matched with the outer surfaces of the left wedge sleeve and the right wedge sleeve.
3. The carrier cable joint clamp mounting wrench of claim 1, wherein the stop knob comprises a limiting shaft with external threads and a rotating handle mounted on the top of the limiting shaft, and the front line rail and the rear line rail are provided with internal threaded holes for screwing the limiting shaft.
4. The carrier cable joint clamp mounting wrench according to claim 1, wherein the front rack and the rear rack are respectively provided with a quick-change base, the clamping jaw is connected through the quick-change base in an inserting way, and the bottom of the clamping jaw is provided with an inserting structure matched with the quick-change base.
5. The carrier cable joint clamp mounting wrench according to claim 4, wherein the quick-change base comprises a base body mounted on a front rack or a rear rack, a cavity is formed along the height direction of the base body, the cavity comprises an upper cavity and a lower cavity which are communicated up and down, the inner diameter of the lower cavity is larger than that of the upper cavity, a movable shaft capable of lifting up and down along the height direction of the cavity is inserted in the cavity, a circle of groove structure is arranged on the outer surface of the movable shaft, a round bead is embedded on the vertical surface of the base body, the bottom of the movable shaft is positioned outside the base body, a spring is arranged in the lower cavity, the top of the spring is fixedly connected with the inner wall of the lower cavity, the bottom of the spring is fixedly connected with the bottom of the movable shaft, the plug-in structure is inserted at the top of the base body, the inner wall structure of the plug-in structure is matched with the top structure of the base body, and a limit clamping groove used in cooperation with the round bead is arranged inside the plug-in the structure.
6. The carrier cable joint clamp mounting wrench of claim 1, wherein the handle is provided with a hollowed-out structure.
7. The carrier cable joint clamp mounting wrench of claim 1, wherein the outer surface of the handle is provided with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154704.5U CN219854285U (en) | 2023-05-15 | 2023-05-15 | Bearing cable joint wire clamp mounting wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154704.5U CN219854285U (en) | 2023-05-15 | 2023-05-15 | Bearing cable joint wire clamp mounting wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854285U true CN219854285U (en) | 2023-10-20 |
Family
ID=88325675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154704.5U Active CN219854285U (en) | 2023-05-15 | 2023-05-15 | Bearing cable joint wire clamp mounting wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854285U (en) |
-
2023
- 2023-05-15 CN CN202321154704.5U patent/CN219854285U/en active Active
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