CN105762703A - A spacer rod replacement tool - Google Patents

Abstract

The invention discloses a spacer bar replacement tool. The invention relates to a tool, which belongs to the field of electric equipment tools and appliances. Aiming at the problem of tool damage or spacer wear when the existing spacer is replaced and installed, the technical solution to solve the problem includes a diamond-shaped frame that can be adjusted by force, and a diamond-shaped frame. The upper part is movably connected with a drive shaft, the rhombus frame is movably connected with a main shaft, the main shaft is connected with a connector, the connector is provided with a movable block, the drive shaft is connected with a ratchet wrench, and the rhombus frame is provided with a rubber pad; Advantages of the invention: the rotation of the transmission shaft is controlled by the ratchet wrench, thereby realizing the force on the main shaft and the frame body, and the movement of the main shaft is adjusted through the force of the frame body, thereby driving the movable stopper in the connector to move, thereby realizing For the installation and replacement of the spacer, the rubber pad is used to prevent the wear of the spacer during replacement and installation. The main shaft and the transmission shaft are respectively arranged on the two diagonal lines of the rhombus frame. The transmission effect is good, and the rhombus frame improves the service life.

Description

A spacer rod replacement tool

technical field

The present invention relates to a tool, in particular to a spacer bar replacement tool.

Background technique

Replacing the transmission line spacer is the daily work of new construction and maintenance of high-voltage transmission lines. With the rapid development of transmission lines, the voltage continues to increase, and has reached 1000kv; The number of conductors increases, 1000kv adopts eight-split conductors, and 500kv adopts four-split conductors. Although spacers are commonly used accessories on split conductors of high-voltage transmission lines, tools must be used to work during the installation and replacement of spacers. Now There are special tools for operation, which can only be adapted to the old lines. However, with the application of new types of wires and large cross-section wires on transmission lines, installation and replacement of spacers will be laborious, and even the special tools will be damaged or the body of the spacer will be damaged. Severe conditions such as wear and tear.

Contents of the invention

The technical problem to be solved by the present invention is to provide a spacer replacement tool, which can effectively solve the problems of tool damage or spacer wear during replacement and installation of the existing spacer.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: a tool for replacing spacer rods, including a diamond-shaped frame body that can be adjusted by force, a transmission shaft is movably connected to a diagonal of the rhombic frame body, and the diamond-shaped frame body The main shaft is movably connected on the other diagonal of the body, and the main shaft is connected with a connecting head. A movable stopper is arranged in the connecting head, a ratchet wrench is connected to the transmission shaft, and a rubber pad is provided on the diamond-shaped frame to prevent the wear of the spacer bar. .

Preferably, the diamond-shaped frame includes a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first fixing bracket and a second fixing bracket, and one end of the first connecting rod is rotatably connected to the first fixing bracket One end of the fourth connecting rod is rotatably connected to the other end of the first fixed bracket, the other end of the first connecting rod is rotatably connected to one end of the second connecting rod through a bolt assembly, and the other end of the second connecting rod is rotatably connected to the One end of the second fixed bracket, the other end of the fourth connecting rod is rotatably connected to one end of the third connecting rod through another set of bolt assemblies, the other end of the third connecting rod is rotatably connected to the other end of the second fixed bracket, and the rubber pad It is arranged on the second fixed bracket, the rubber pad is provided with a connecting hole, the main shaft is arranged between the first fixed bracket and the second fixed bracket, and the transmission shaft is arranged on the rotating connecting bolt assembly, so as to improve the strength of the rhombus frame and not easily damaged. It can adapt to the replacement and installation of different types of spacer rods, and can freely rotate according to the magnitude of the force, with good practical performance.

Preferably, the first fixing bracket and the second fixing bracket are arranged as mirror images of each other, the structure is stable, and damage to the diamond-shaped frame is avoided.

Preferably, the first fixing bracket includes a first bottom plate and a first cover plate, a first rotating shaft and a second rotating shaft are arranged on the first bottom plate, a first gap is provided between the first rotating shaft and the second rotating shaft, and the first connecting rod Rotationally connected to the first rotating shaft, the fourth connecting rod is rotatably connected to the second rotating shaft, a first vertical plate is provided between the first cover plate and the first bottom plate, and a first through hole is provided on the first vertical plate, the structure Simple, reliable connection, good rotation effect, convenient installation and disassembly.

Preferably, the second fixed bracket includes a second bottom plate and a second cover plate, a third rotating shaft and a fourth rotating shaft are arranged on the second bottom plate, a second gap is provided between the third rotating shaft and the fourth rotating shaft, and the second connecting rod The third connecting rod is rotatably connected to the third rotating shaft, the third connecting rod is rotatably connected to the fourth rotating shaft, a second vertical plate is provided between the second cover plate and the second bottom plate, and a second through hole is provided on the second vertical plate. Simple, reliable connection, good rotation effect, convenient installation and disassembly.

Preferably, the lengths of the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod are all equal, which can improve the overall strength of the rhombus frame, avoid damage, facilitate installation and disassembly, and facilitate processing It is convenient and can realize the interchange among the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod.

Preferably, the main shaft includes a fixed rod, a pull plate, and a connecting rod, the fixed rod is connected to the connecting rod through the pull plate, the connecting rod is connected to the connecting head through a thread, there are two pull plates, and the transmission shaft is arranged between the two pull plates, The fixed rod is connected with the first vertical plate, and the fixed rod is provided with a fixed nut, and the connecting rod is connected with the connecting head after passing through the second through hole, which can realize the transmission force with the transmission shaft, which is convenient for the transmission shaft to pass through flexibly, and is practical Good performance, simple structure, easy installation and disassembly.

Preferably, one end of the connector is provided with a threaded hole for fixing the connecting rod, the other end of the connector is provided with a through hole communicating with the threaded hole, the movable baffle is movably connected in the through hole and one end of the movable baffle is built into the threaded hole Inside, the movable baffle facing the end of the connecting rod is semicircular, and the movable baffle moves in the threaded hole through the force of the connecting rod, thereby pushing the movable baffle to move in the through hole. The effect is good, and the movable baffle facing the end of the connecting rod Set it into a semicircle, and the pushing effect is good.

Preferably, the transmission shaft is a threaded transmission shaft, which is convenient for transmission and has good flexibility.

Preferably, the transmission shaft is provided with a ratchet, the transmission shaft is provided with a baffle, and the baffle is arranged behind the ratchet to facilitate the movement of the ratchet wrench. The setting of the baffle can ensure the work of the ratchet wrench, the ratchet wrench will not fall off, and the use effect it is good.

In summary, the advantages of the present invention are: the rotation of the transmission shaft is controlled by the ratchet wrench, thereby realizing the force on the main shaft and the frame body, and the movement of the main shaft is adjusted through the force on the frame body, thereby driving the movable gear in the connector Block movement, so as to realize the installation and replacement of the spacer, prevent the wear of the spacer during replacement and installation through the rubber pad, and set the main shaft and the transmission shaft on the two diagonal lines of the rhombus frame, the transmission effect is good, and the control sensitivity is good. High, the use effect is good, and the diamond-shaped frame improves the service life.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of a kind of spacer bar replacement tool of the present invention;

Fig. 2 is the structural representation of rhombus frame body of the present invention;

Fig. 3 is a schematic structural view of the first fixed bracket of the present invention;

Fig. 4 is a schematic structural view of a second fixing bracket of the present invention;

Fig. 5 is a structural schematic diagram of the main shaft of the present invention.

detailed description

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, and Fig. 5, a spacer replacement tool includes a diamond-shaped frame body 1 that can be adjusted by force, and a diagonal line of the rhombic frame body 1 is movably connected with a transmission Shaft 2, the main shaft 3 is movably connected to the other diagonal of the rhombus frame body 1, the main shaft 3 is connected to the connector 4, a movable stopper 40 is arranged inside the connector, a ratchet wrench 20 is connected to the transmission shaft 2, and the rhombus Frame body 1 is provided with the rubber pad 10 that prevents spacer from wearing and tearing, and rhombus frame body 1 comprises first connecting rod 11, second connecting rod 12, third connecting rod 13, fourth connecting rod 14, first fixed bracket 15 and The second fixed bracket 16, one end of the first connecting rod 11 is rotatably connected to one end of the first fixed bracket 15, one end of the fourth connecting rod 14 is rotatably connected to the other end of the first fixed bracket 15, and the other end of the first connecting rod 11 One end is rotatably connected to one end of the second connecting rod 12 through a bolt assembly 17, the other end of the second connecting rod 12 is rotatably connected to one end of the second fixed bracket 16, and the other end of the fourth connecting rod 14 is connected through another set of bolt assemblies 17 Rotationally connected to one end of the third link 13, the other end of the third link 13 is rotatably connected to the other end of the second fixed bracket 16, the rubber pad 10 is arranged on the second fixed bracket 16, and the rubber pad 10 is provided with a connection The hole 100, the main shaft 3 is arranged between the first fixed bracket 15 and the second fixed bracket 16, and the transmission shaft 2 is arranged on the rotating connecting bolt assembly 17, so as to improve the strength of the rhombus frame, which is not easy to be damaged, and can adapt to spacers of different types Replacement installation, can freely rotate according to the magnitude of the force, good practical performance, the length of the first connecting rod 11, the length of the second connecting rod 12, the length of the third connecting rod 13, the length of the fourth connecting rod 14 are all equal, The overall strength of the diamond-shaped frame can be improved, damage can be avoided, installation and disassembly are convenient, processing is convenient, and interchangeability between the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod can be realized.

Referring to Fig. 3 and Fig. 4 again, the first fixed bracket 15 and the second fixed bracket 16 are arranged as mirror images of each other, the structure is stable, and the damage of the rhombus frame is avoided. The first fixed bracket 15 includes a first base plate 151 and a first cover plate 152, the first bottom plate 151 is provided with a first rotating shaft 153 and a second rotating shaft 154, a first gap is provided between the first rotating shaft 153 and the second rotating shaft 154, and the first connecting rod 11 is rotatably connected to the first rotating shaft 153 , the fourth connecting rod 14 is rotatably connected to the second rotating shaft 154, a first vertical plate 155 is provided between the first cover plate 152 and the first bottom plate 151, and a first through hole 156 is provided on the first vertical plate 155, the structure Simple, reliable connection, good rotation effect, easy installation and disassembly, the second fixed bracket 16 includes a second bottom plate 161 and a second cover plate 162, the second bottom plate 161 is provided with a third rotating shaft 163 and a fourth rotating shaft 164, the third rotating shaft 163 and the fourth rotating shaft 164 are provided with a second gap, the second connecting rod 12 is rotatably connected to the third rotating shaft 163, the third connecting rod 13 is rotatably connected to the fourth rotating shaft 164, the second cover plate 162 and the second A second vertical board 165 is provided between the bottom boards 161, and a second through hole 166 is provided on the second vertical board 165, which has the advantages of simple structure, reliable connection, good rotation effect, and convenient installation and disassembly.

Referring to Fig. 5 again, the main shaft 3 includes a fixed rod 31, a pull plate 32, and a connecting rod 33. The fixed rod 31 is connected to the connecting rod 33 through a pull plate 32, and the connecting rod 33 is connected to the connector 4 through threads, and the pull plate 32 is two pieces. , the transmission shaft 2 is arranged between two pull plates 32, the fixed rod 31 is connected with the first vertical plate 155, and the fixed rod 31 is provided with a fixed nut 6, and the connecting rod 33 passes through the second through hole 166 and connects with the connector 4 connected, can realize the transmission force with the transmission shaft, which is convenient for the transmission shaft to pass through flexibly, has good practical performance, simple structure, and is easy to install and disassemble. The other end is provided with the through hole 42 that communicates with threaded hole 41, and movable baffle 40 is movably connected in through hole 42 and one end of movable baffle 42 is built in in threaded hole 41, and the movable baffle facing one end of connecting rod is half The shape is circular, and the movable baffle is moved in the threaded hole through the force of the connecting rod, thereby pushing the movable baffle to move in the through hole.

Transmission shaft 2 is threaded transmission shaft, transmission is convenient, and flexibility performance is good, and transmission shaft 2 is provided with ratchet 21, and transmission shaft 2 is provided with baffle plate 22, and baffle plate 22 is arranged on the rear of ratchet wheel 21, is convenient to the ratchet wrench activity, and The setting of the plate can ensure the work of the ratchet wrench, the ratchet wrench will not fall off, and the use effect is good.

When in use, the connector 4 is installed on the spacer, and the rubber pad 10 on the diamond-shaped frame 1 is attached to the spacer to prevent the wear of the spacer. The rotation of the transmission shaft 2 is controlled by the ratchet wrench 20, thereby driving the diamond-shaped frame. 1 Force adjustment, drive the connecting rod 33 on the main shaft 3 to push the movable baffle 40 to move in the connecting head 4, so as to realize the installation and replacement of the spacer.

Except above-mentioned preferred embodiment, the present invention also has other embodiments, and those skilled in the art can make various changes and deformations according to the present invention, as long as they do not depart from the spirit of the present invention, all should belong to the scope defined in the appended claims of the present invention scope.

Claims (10)

1. instrument changed by a conductor spacer, it is characterized in that: include the rhombus framework (1) of force-applied adjustment, one diagonal of rhombus framework (1) is connected with power transmission shaft (2), another diagonal of rhombus framework (1) is connected with main shaft (3), main shaft (3) is connected to union joint (4), active block stop (40) it is provided with in union joint, power transmission shaft (2) is connected to ratchet spanner (20), rhombus framework (1) is provided with the rubber blanket (10) preventing conductor spacer from wearing and tearing.

null2. instrument changed by a kind of conductor spacer according to claim 1，It is characterized in that: rhombus framework (1) includes first connecting rod (11)、Second connecting rod (12)、Third connecting rod (13)、Fourth link (14)、First fixed support (15) and the second fixed support (16)，One end of first connecting rod (11) is rotatably connected on one end of the first fixed support (15)，One end of fourth link (14) is rotatably connected on the other end of the first fixed support (15)，The other end of first connecting rod (11) is rotatably connected on one end of second connecting rod (12) by bolt assembly (17)，The other end of second connecting rod (12) is rotatably connected on one end of the second fixed support (16)，The other end of fourth link (14) is rotatably connected on one end of third connecting rod (13) by another group bolt assembly (17)，The other end of third connecting rod (13) is rotatably connected on the other end of the second fixed support (16)，Rubber blanket (10) is arranged on the second fixed support (16)，Rubber blanket (10) is provided with connecting hole (100)，Main shaft (3) is arranged between the first fixed support (15) and the second fixed support (16)，Power transmission shaft (2) is arranged on and is rotationally connected on bolt assembly (17).

3. instrument changed by a kind of conductor spacer according to claim 2, it is characterised in that: the first fixed support (15) and the second fixed support (16) they are that specular is arranged each other.

4. instrument changed by a kind of conductor spacer according to Claims 2 or 3, it is characterized in that: the first fixed support (15) includes the first base plate (151) and the first cover plate (152), first base plate (151) is provided with the first rotating shaft (153) and the second rotating shaft (154), it is provided with the first gap between first rotating shaft (153) and the second rotating shaft (154), first connecting rod (11) is rotatably connected in the first rotating shaft (153), fourth link (14) is rotatably connected in the second rotating shaft (154), starting stave (155) it is provided with between first cover plate (152) and the first base plate (151), starting stave (155) is provided with the first through hole (156).

5. instrument changed by a kind of conductor spacer according to Claims 2 or 3, it is characterized in that: the second fixed support (16) includes the second base plate (161) and the second cover plate (162), second base plate (161) is provided with the 3rd rotating shaft (163) and the 4th rotating shaft (164), it is provided with the second gap between 3rd rotating shaft (163) and the 4th rotating shaft (164), second connecting rod (12) is rotatably connected in the 3rd rotating shaft (163), third connecting rod (13) is rotatably connected in the 4th rotating shaft (164), the second riser (165) it is provided with between second cover plate (162) and the second base plate (161), second riser (165) is provided with the second through hole (166).

6. instrument changed by a kind of conductor spacer according to claim 2, it is characterised in that: the length of first connecting rod (11), the length of second connecting rod (12), the length of third connecting rod (13), fourth link (14) identical length etc..

7. instrument changed by a kind of conductor spacer according to claim 1 and 2, it is characterized in that: main shaft (3) includes fixing bar (31), arm-tie (32), connecting rod (33), fixing bar (31) is connected with connecting rod (33) by arm-tie (32), connecting rod (33) is connected with union joint (4) by screw thread, arm-tie (32) is two pieces, power transmission shaft (2) is arranged between two pieces of arm-ties (32), fixing bar (31) is connected with starting stave (155), and fixing bar (31) is provided with fixing nut (6), connecting rod (33) is connected with union joint (4) afterwards through the second through hole (166).

8. instrument changed by a kind of conductor spacer according to claim 7, it is characterized in that: one end of union joint (4) is provided with the screwed hole (41) of fixed connecting rod (33), the other end of union joint (4) is provided with the through hole (42) communicated with screwed hole (41), sideboard (40) is movably connected in through hole (42) and one end of sideboard (42) is built in screwed hole (41), and the sideboard towards connecting rod one end is semicircle.

9. instrument changed by a kind of conductor spacer according to claim 1 and 2, it is characterised in that: power transmission shaft (2) is screw-thread drive shaft.

10. instrument changed by a kind of conductor spacer according to claim 9, it is characterized in that: power transmission shaft (2) is provided with ratchet (21), power transmission shaft (2) is provided with baffle plate (22), and baffle plate (22) is arranged on the rear of ratchet (21).