CN210224786U - A ground wire equipment fastener crimping tool for transmission line - Google Patents
A ground wire equipment fastener crimping tool for transmission line Download PDFInfo
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- CN210224786U CN210224786U CN201921571450.0U CN201921571450U CN210224786U CN 210224786 U CN210224786 U CN 210224786U CN 201921571450 U CN201921571450 U CN 201921571450U CN 210224786 U CN210224786 U CN 210224786U
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- Prior art keywords
- seat
- crimping
- screw rod
- movable die
- rod
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- 238000002788 crimping Methods 0.000 title claims abstract description 58
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a crimping tool for a ground wire equipment wire clamp of a power transmission line, which comprises a crimping seat, a fixed die, a movable die, a transmission assembly and a driving assembly; the transmission assembly comprises a screw rod, a crank arm and a push rod, wherein one end of the crank arm is connected with the screw rod through a nut seat, the other end of the crank arm is connected with the push rod, and the rotation of the screw rod is converted into the linear motion of the push rod; the driving assembly comprises a handle capable of driving the screw rod to rotate; the crimping seat is connected with the inflection point of the connecting arm through the connecting plate assembly, the fixed die is assembled at the outer end of the crimping seat, the movable die is arranged at the inner end of the crimping seat, and the ejector rod penetrates through the crimping seat to be connected with the movable die. When the movable die is used, the handle drives the screw rod to rotate, the transmission assembly converts the rotation of the screw rod into the linear motion of the movable die, and the movable die moves relative to the fixed die in the crimping seat to complete crimping. The tool has small volume and light self weight, is convenient for operators to carry, and reduces the requirements on equipment and manpower; the operation is simple, the crimping working time is shortened, the working efficiency is improved, and the construction safety is also improved.
Description
Technical Field
The utility model belongs to transmission line is worker utensil field for high altitude construction, especially relates to a ground wire equipment fastener crimping tool for transmission line.
Background
The ground wire of the ultra-high voltage transmission line engineering generally adopts a pre-twisted wire type strain clamp, and the tail part of the ground wire is connected with an iron tower through an equipment clamp. If adopt conventional ground wire hydraulic press to press earth connection equipment fastener, because its quality is heavy (every has about 350 jin), bulky needs hang the hydraulic press and carry out the crimping below the ground wire support, transports inconveniently, needs many people to cooperate, and it is very inconvenient to operate, needs to consume a large amount of manpower and materials, and intensity of labour is big and inefficiency. According to statistics, a group of constructors (4) can only finish crimping 6 equipment wire clamps every day, the crimping time of each equipment wire clamp is 1.5 hours on average, and the crimping working hours are too long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a can reduce working strength, improve work efficiency's ground wire equipment fastener crimping tool for transmission line.
The utility model provides a ground wire equipment wire clamp crimping tool for transmission line, which comprises a crimping seat, a fixed die, a movable die, a transmission assembly and a driving assembly; the transmission assembly comprises a screw rod, a crank arm and a push rod, wherein one end of the crank arm is connected with the screw rod through a nut seat, the other end of the crank arm is connected with the push rod, and the rotation of the screw rod is converted into the linear motion of the push rod; the driving assembly comprises a handle capable of driving the screw rod to rotate; the crimping seat is connected with the inflection point of the connecting arm through the connecting plate assembly, the fixed die is assembled at the outer end of the crimping seat, the movable die is arranged at the inner end of the crimping seat, and the ejector rod penetrates through the crimping seat to be connected with the movable die.
In a specific embodiment, the middle part of the screw rod is a screw rod section, the two ends of the screw rod are threaded sections with opposite rotation directions, a ratchet wheel is arranged outside the middle part of the screw rod section, and the outer ends of the threaded sections at the two ends are both connected with limiting seats.
Preferably, the driving assembly comprises a handle, a sleeve sleeved outside the ratchet wheel is arranged at the end part of the handle, and a pawl matched with the ratchet wheel is arranged in the sleeve.
In order to improve the stability of the compression joint, the compression joint seat is a U-shaped seat, the center of the inner end of the compression joint seat is provided with a through hole, the outer end of the compression joint seat is provided with a positioning pin, and two side walls of the compression joint seat are provided with sliding chutes; the fixed die is arranged on the locating pin, two ends of the fixed die are clamped into the sliding grooves respectively, the movable die is arranged relative to the fixed die, two ends of the movable die are clamped into the sliding grooves, and the ejector rod penetrates through the connecting sleeve and then is connected with the movable die to push the movable die to move relative to the fixed die.
In a specific embodiment, the ejector rod comprises a rod main body and a connecting seat, the tail end of the rod main body is externally provided with threads, and the connecting seat is connected outside the rod main body in a threaded mode; the connecting lug is arranged outside the guide sleeve, and one end of the guide sleeve is fixedly connected with the through hole of the press-connection seat; the rod main body passes through the guide sleeve and then is connected with the movable die.
In order to improve the stability, two groups of crank arms are arranged, each group is provided with two crank arms which are arranged up and down, the two crank arms in the same group are connected through a positioning pin, the inner ends of the two crank arms are fastened at the two ends of a nut seat, the outer ends of the two crank arms are connected with an ejector rod, and the two groups of crank arms are arranged in central symmetry relative to the length direction of a screw rod.
Preferably, the tie plate assembly comprises an ear plate and a tie plate; the middle part of the ear plate is provided with a mounting hole for mounting the connecting ear, and the ear plate is connected with the connecting ear outside the guide sleeve through the mounting hole; one end of each connecting plate is hinged with the lug plate, the other end of each connecting plate is hinged with the inflection point of the connecting lever, and the two groups of connecting plates are symmetrically arranged relative to the ejector rod.
In order to reduce the self weight, the materials of the pressure joint seat, the fixed die, the movable die, the transmission assembly and the driving assembly are all aluminum alloys.
The utility model discloses when using, only need to treat the fastener of crimping and arrange in between movable mould and the cover half, then control drive assembly work, drive assembly's handle drives the lead screw and rotates, and drive assembly turns into the linear motion of movable mould with the rotation of lead screw, and the movable mould is in the crimping seat relative cover half motion completion crimping. The whole tool is small in size and light in self weight, an operator can directly carry the tool on a power transmission line and only needs to operate the tool by two persons, the requirements on equipment and manpower are lowered, and the investment of crimping construction resources of ground wire equipment wire clamps of the power transmission line is reduced; meanwhile, the whole operation process is simple and convenient, the labor intensity is reduced, the crimping working time is shortened, the working efficiency is improved, and the construction safety risk can be greatly reduced.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of the present invention.
Fig. 2 is an enlarged cross-sectional view taken along line a-a in fig. 1. (the screw is not drawn)
Sequence numbers of the drawings:
1-a press-fit seat; 2, fixing the mold; 3, moving the mold;
4, a transmission assembly, 41, a screw rod, 42, a nut seat, 43, a crank arm, 44, an ejector rod, 441, a rod main body, 442, a connecting seat, 45, a ratchet wheel and 46, a limiting seat;
5-guide sleeve, 51-connecting lug;
6-connecting plate component, 61-ear plate, 62-connecting plate;
7-drive assembly, 71-handle, 72-sleeve;
8, positioning pins.
Detailed Description
As shown in fig. 1, the crimping tool for the ground wire clamp of the power transmission line disclosed in this embodiment includes a crimping base 1, a fixed mold 2, a movable mold 3, a transmission assembly 4, a guide sleeve 5, a connecting plate assembly 6 and a driving assembly 7; all parts all are just made with the aluminum alloy so that reduce the dead weight when guaranteeing intensity, convenient to use person carries the transportation.
The crimping seat 1 is a U-shaped seat, the center of the inner end of the crimping seat is provided with a through hole, the outer end of one side plate of the crimping seat is provided with a through hole, the through hole is screwed into the positioning pin 8, and the inner surfaces of the two side plates of the crimping seat are provided with sliding chutes; the fixed die 2 is arranged on the positioning pin, and two ends of the fixed die are respectively clamped in the sliding grooves; the movable mold 3 is arranged relative to the fixed mold, and two ends of the movable mold are clamped in the sliding grooves and connected with the transmission assembly 4.
As shown in fig. 2, the transmission assembly 4 includes a lead screw 41, a nut seat 42, a crank arm 43 and a push rod 44. The middle part of the screw rod 4 is a polished rod section, the two ends of the screw rod are threaded sections with opposite rotating directions, a ratchet wheel 45 is arranged outside the middle part of the polished rod section, and the outer ends of the threaded sections at the two ends are both connected with a limiting seat 46. A pair of nut seats 42 are respectively screwed on the thread sections at the two ends of the screw rod. The two groups of crank arms 43 are provided with lightening holes to further reduce the dead weight so as to be convenient to carry, the two groups of crank arms are arranged in a central symmetry mode in the length direction of the screw rod, each group is provided with two crank arms which are arranged up and down, the two crank arms in the same group are connected through positioning pins, the inner ends of the two crank arms are fastened at two ends of the corresponding nut seat 42, and the outer ends of the two crank arms are hinged with the connecting seat on the ejector rod 44. The top rod 44 includes a rod body 441 and a connecting seat 442, the end of the rod body is externally threaded, the connecting seat is threaded outside the rod body, and the other end of the rod body passes through the guide sleeve 5 and then is connected with the movable mold 3.
The guide sleeve 5 is a cylindrical sleeve provided with a coupling lug 51 for coupling with the link plate assembly 6.
The connecting plate component 6 comprises an ear plate 61 and a connecting plate 62; the middle part of the ear plate is provided with a mounting hole for mounting the connecting ear, and the ear plate is connected with the connecting ear outside the guide sleeve through the mounting hole; one end of the connecting plate 62 is hinged with the ear plate, the other end is hinged with the inflection point of the crank arm, and the two groups of connecting plates are symmetrically arranged around the ejector rod.
The driving assembly 7 comprises a handle 71, the end of the handle is provided with a sleeve 72 which is sleeved outside the ratchet wheel 45, and a pawl matched with the ratchet wheel is arranged in the sleeve.
The weight of the finished product of the embodiment is about 7.5kg, and the self weight is light, so that the finished product can be carried to a power transmission line by an operator for use. During the use, only need will treat the fastener of crimping and arrange in between movable mould and the cover half, then the brake valve lever rotates, drives the ratchet through the pawl and rotates, can drive the lead screw and rotate, and the lead screw is when rotating, and the nut seat changes the rotation of lead screw and turns around the swing of turning point with the rotation of connecting lever, realizes the linear motion of ejector pin when a pair of connecting lever is wobbling, realizes the relative cover half motion of movable mould promptly to accomplish the crimping through uide bushing and crimping seat direction.
This instrument statistics discovery only needs two people cooperations after putting into actual application, and 10 equipment fastener crimping can all be accomplished to two constructors day, and every equipment fastener crimping is consuming time 0.9 hours on average. On one hand, the requirements on equipment and manpower are reduced, and the investment of crimping construction resources of the ground wire equipment wire clamp of the power transmission line is reduced; meanwhile, the whole operation process is simple and convenient, the labor intensity is reduced, the crimping working time is shortened, the working efficiency is improved, and the construction safety risk can be greatly reduced.
Claims (8)
1. The utility model provides a ground wire equipment fastener crimping tool for transmission line which characterized in that: the device comprises a pressure joint seat, a fixed die, a movable die, a transmission assembly and a driving assembly;
the transmission assembly comprises a screw rod, a crank arm and a push rod, wherein one end of the crank arm is connected with the screw rod through a nut seat, the other end of the crank arm is connected with the push rod, and the rotation of the screw rod is converted into the linear motion of the push rod;
the driving assembly comprises a handle capable of driving the screw rod to rotate;
the crimping seat is connected with the inflection point of the connecting arm through the connecting plate assembly, the fixed die is assembled at the outer end of the crimping seat, the movable die is arranged at the inner end of the crimping seat, and the ejector rod penetrates through the crimping seat to be connected with the movable die.
2. The ground wire apparatus clamp crimping tool for transmission lines of claim 1, characterized in that: the middle part of the screw rod is a screw rod section, the two ends of the screw rod are threaded sections with opposite rotating directions, a ratchet wheel is arranged outside the middle part of the screw rod section, and the outer ends of the threaded sections at the two ends are both connected with limiting seats.
3. The ground wire apparatus clamp crimping tool for transmission lines of claim 2, characterized in that: the driving assembly comprises a handle, a sleeve sleeved outside the ratchet wheel is arranged at the end part of the handle, and a pawl matched with the ratchet wheel is arranged in the sleeve.
4. The ground wire apparatus clamp crimping tool for transmission lines of claim 2, characterized in that: the crimping seat is a U-shaped seat, a through hole is formed in the center of the inner end of the crimping seat, a positioning pin is arranged at the outer end of the crimping seat, and sliding grooves are formed in the two side walls of the crimping seat; the fixed die is arranged on the locating pin, two ends of the fixed die are clamped into the sliding grooves respectively, the movable die is arranged relative to the fixed die, two ends of the movable die are clamped into the sliding grooves, and the ejector rod penetrates through the connecting sleeve and then is connected with the movable die to push the movable die to move relative to the fixed die.
5. The ground wire apparatus clamp crimping tool for transmission lines of claim 4, characterized in that: the ejector rod comprises a rod main body and a connecting seat, the tail end of the rod main body is externally provided with threads, and the connecting seat is in threaded connection with the outside of the rod main body; the connecting lug is arranged outside the guide sleeve, and one end of the guide sleeve is fixedly connected with the through hole of the press-connection seat; the rod main body passes through the guide sleeve and then is connected with the movable die.
6. The ground wire apparatus clamp crimping tool for transmission lines of claim 5, characterized in that: the two crank arms in the same group are connected through positioning pins, the inner ends of the two crank arms are fastened at two ends of the nut seat, the outer ends of the two crank arms are connected with the ejector rod, and the two crank arms are arranged in a central symmetry mode in the length direction of the screw rod.
7. The ground wire apparatus clamp crimping tool for transmission lines of claim 6, characterized in that: the connecting plate assembly comprises an ear plate and a connecting plate; the middle part of the ear plate is provided with a mounting hole for mounting the connecting ear, and the ear plate is connected with the connecting ear outside the guide sleeve through the mounting hole; one end of each connecting plate is hinged with the lug plate, the other end of each connecting plate is hinged with the inflection point of the connecting lever, and the two groups of connecting plates are symmetrically arranged relative to the ejector rod.
8. The ground equipment clamp crimping tool for transmission lines of claim 1 or 7, characterized in that: the material of crimping seat, cover half, movable mould, drive assembly and drive assembly is the aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571450.0U CN210224786U (en) | 2019-09-20 | 2019-09-20 | A ground wire equipment fastener crimping tool for transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571450.0U CN210224786U (en) | 2019-09-20 | 2019-09-20 | A ground wire equipment fastener crimping tool for transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224786U true CN210224786U (en) | 2020-03-31 |
Family
ID=69920704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921571450.0U Active CN210224786U (en) | 2019-09-20 | 2019-09-20 | A ground wire equipment fastener crimping tool for transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210224786U (en) |
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2019
- 2019-09-20 CN CN201921571450.0U patent/CN210224786U/en active Active
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