CN113414733B - Spanner instrument that transmission line yoke plate was used - Google Patents

Abstract

The invention discloses a wrench tool for a power transmission line yoke plate, which comprises a rotator, wherein a torque regulator is assembled at the bottom end of the rotator, an insulating rod is assembled at the bottom end of the torque regulator, the wrench with a ratchet wrench structure and the torque regulator and a detection function is arranged in the wrench tool, when in use, when the yoke plate screw needs to be installed or whether the yoke plate screw is fastened is detected, the adjuster is firstly rotated, according to the yoke plate screws with different specifications, different torque values are adopted, the screws are continuously rotated after the adjustment is finished, when the yoke plate screw does not achieve the fastening effect, the spanner can continue to drive the yoke plate screw to rotate, when the screw achieves the fastening torque force, the screw head can not continue to drive the screw to rotate, the clamp spring structure in the torque regulator passively jumps to make a sound, the yoke plate screw structure reaches the standard, and the problem that the existing yoke plate screw fastening checking method is inaccurate is effectively solved.

Description

A kind of wrench tool for connecting plate of transmission line

technical field

The invention relates to the field of installation of power transmission lines, in particular to a wrench tool for connecting plates of power transmission lines.

Background technique

After the traditional 66 kV transmission line is fastened with electricity and the connecting plate screws are installed, only the connecting plate screws are fastened with insulating sleeve rods, and whether the connecting plate screws are fastened firmly is determined by observing the gaps of the connecting plates and the flatness of the spring pads. There is no unified numerical verification, so the inspection results are relatively inaccurate, which leads to the easy failure of the transmission line in the later stage. In view of the above problems, a wrench tool for the connection plate of the transmission line is proposed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wrench tool for connecting plates of power transmission lines, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a wrench tool for connecting plates of transmission lines, including a rotator for installing a screw structure, and the bottom end of the rotator is equipped with a torque adjuster for adjusting the maximum torque , the bottom end of the torque regulator is equipped with an insulating rod, the insulating rod includes a rod body, the top peripheral side wall of the rod body extends upward, and a first inner coil is integrally formed, and the center of the rod body is integrally formed with a The second inner spiral tube, the torsion regulator includes a support seat, the lower surface of the support seat is extended downward, and the outer spiral tube is integrally formed, and the lower surface of the center of the support seat is integrally formed with a screw rod, The lower surface of the support seat is located between the gap between the screw and the outer coil tube and is equipped with a fixing button, the bottom end of the fixing button is equipped with a hinged rod that can be turned over, and a stopper is welded on the outer surface of the hinged rod, so the The inner surface of the outer coil is welded with a positioning ring, the inner surface of the bottom end of the hinge rod is provided with an inclination angle, and the outer surface of the bottom end of the second inner coil is welded with an inclined guide strip. The outer surface is screwed on the inner surface of the first inner spiral tube, the screw is screwed on the inner surface of the second inner spiral tube, the guide strip is engaged on the inner side of the inclination angle inside the bottom end of the hinge rod, and the first inner screw The pitches of the threads provided on the outer surfaces of the tube, the second inner spiral tube, the screw rod and the outer spiral tube are all the same.

Preferably, the rotator includes a transmission rod, the bottom end of the transmission rod is assembled on the top end of the torsion adjuster, the transmission rod is equipped with a transmission shaft structure inside, and the bottom end of the transmission shaft structure is assembled on the torsion adjuster At the output shaft, the top end of the transmission rod is equipped with a wrench head, the inside of the wrench head is equipped with a ratchet structure, the bottom end of the ratchet structure is engaged with the top end of the transmission shaft structure through a gear transmission structure, and the ratchet structure The rear end of the wrench head is equipped with a direction adjuster through the rear end of the wrench head, and the direction adjuster can define the allowable rotation direction of the ratchet structure.

Preferably, the front surface of the wrench head is equipped with a snap joint, the outer surface of the snap joint is provided with a groove, and the outer surface of the groove is sleeved with a screw head to prevent the screw head from falling and losing. drop device.

Preferably, the screw head anti-dropping device includes a collar, the bottom end of the collar is integrally formed with a connecting wire, the front end of the connecting wire is integrally formed with a snap ring, and the top end of the snap ring is sleeved with elastic force A sealer supported by a rubber material, the left side of the sealer is assembled on the left side of the top end of the snap ring.

Preferably, the top end of the support seat is equipped with an adjuster, the inner surface of the adjuster is equipped with an input rod, the inside of the input rod is equipped with a torque limiter, and the torque limiter will passively rotate and rotate when the limit value is reached. A mechanical beep sounds.

Preferably, the outer surface of the rod body is uniformly integrally formed with anti-skid lines.

Preferably, an anti-skid block is integrally formed on the outer surface of the top end of the support seat, and an anti-skid groove is evenly formed on the outer surface of the adjuster.

Preferably, the outer surface of the transmission rod is equipped with an insulating skirt to prevent circuit leakage.

Compared with the prior art, the beneficial effects of the present invention are: the present invention provides a wrench with a ratchet wrench structure and a torque adjuster with a detection function. When the plate screws are tightened, first turn the adjuster, according to the different specifications of the connecting plate screws, use different torque values and continue to turn the screws after the adjustment is completed. When the connecting plate screws do not achieve the tightening effect, the wrench can continue to drive the connecting plate. When the screw rotates, when the screw reaches the tightening torque, the screw head cannot continue to drive the screw to rotate, and the circlip structure inside the torque regulator will passively jump and make a sound, that is, the connecting plate screw structure has reached the standard, effectively solving the problem. There are some inaccurate methods of checking whether the connecting plate screws are tightened.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic diagram of the cut-away assembly of the insulating rod of the present invention;

Figure 3 is a schematic view of the cutaway structure of the torque regulator of the present invention;

4 is a schematic cross-sectional view of an insulating rod and a torque regulator of the present invention;

Fig. 5 is the wrench structure assembly schematic diagram of the present invention;

6 is a schematic view of the wrench structure inversion structure of the present invention;

Fig. 7 is the front view of the wrench structure of the present invention;

FIG. 8 is a rear view of the wrench structure of the present invention.

In the figure: 1. Insulation rod, 11, rod body, 12, anti-skid pattern, 13, first inner coil, 14, second inner coil, 15, guide strip, 2, torque regulator, 21, support seat, 22 , External solenoid, 23, Screw, 24, Skid block, 25, Adjuster, 26, Input rod, 27, Positioning ring, 28, Fixing button, 29, Articulation rod, 210, Stopper, 3, Rotator, 31 , transmission rod, 32, insulating skirt, 33, wrench head, 34, direction adjuster, 35, snap joint, 36, groove, 37, collar, 38, connecting wire, 39, snap ring, 310, sealer .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-8, the present invention provides a technical solution: a wrench tool for connecting plates of power transmission lines, including a rotator 3 for installing a screw structure, and the bottom end of the rotator 3 is equipped with a tool for adjusting the maximum torque Torque regulator 2, the bottom end of the torque regulator 2 is equipped with an insulating rod 1, the insulating rod 1 includes a rod body 11, the top peripheral side wall of the rod body 11 extends upward, and a first inner coil 13 is integrally formed. The center of the rod body 11 The second inner coil 14 is integrally formed. The torque regulator 2 includes a support seat 21. The peripheral side wall of the lower surface of the support seat 21 extends downward, and an outer coil 22 is integrally formed. The lower surface of the center of the support seat 21 is integrally formed. There is a screw 23, the lower surface of the support base 21 is located between the gap between the screw 23 and the outer solenoid 22 and is equipped with a fixing button 28. The bottom end of the fixing button 28 is equipped with a hinged rod 29 that can be turned over. There is a stopper 210, a positioning ring 27 is welded on the inner surface of the outer coil 22, an inclination angle is formed on the inner surface of the bottom end of the hinge rod 29, and an inclined guide strip 15 is welded on the outer surface of the bottom end of the second inner coil 14, The outer surface of the solenoid 22 is screwed to the inner surface of the first inner solenoid 13, the screw 23 is screwed to the inner surface of the second inner solenoid 14, the guide bar 15 is engaged with the inner side of the inclination of the bottom end of the hinge rod 29, the first The pitches of the threads formed on the outer surfaces of the first inner coil 13 , the second inner coil 14 , the screw 23 and the outer surface of the outer coil 22 are all the same.

The present invention provides a wrench with a ratchet wrench structure and a torque adjuster with a detection function. When in use, when it is necessary to install the connecting plate screws or detect whether the connecting plate screws are tightened, the adjuster 25 is first rotated, according to the For connecting plate screws of different specifications, use different torque values and after the adjustment is completed, turn the direction adjuster 34 so that the passing direction of the ratchet is the tightening direction of the screw, and then rotate the appropriate screw head according to the size of the screw, and insert it in the screw. Snap the outer surface of the joint 35, open the sealer 310, sleeve the snap ring 39 on the outer surface of the screw head, and then continue to tighten the connecting plate screws using the present invention. It can continue to drive the connecting plate screw to rotate. When the screw reaches the tightening torque, the screw head cannot continue to drive the screw to rotate, and the force continuously applied to the outside of the insulating rod 1 will passively drive the relatively static ratchet structure to rotate as a whole, and then passively It drives the transmission shaft structure to rotate, and transmits the excess force to the inside of the torque regulator 2. The torque regulator 2 reaches the maximum value, so the circlip structure inside the torque regulator will passively jump and make a sound, that is, the connecting plate screw structure Reaching the standard, effectively solving the problem that the existing method for checking whether the connecting plate screws are tightened is relatively inaccurate, and the present invention can directly install the connecting plate screws, and the set value can be achieved in each installation. Uniform installation effect, uniform and reliable installation effect.

Specifically, the rotator 3 includes a transmission rod 31, the bottom end of the transmission rod 31 is assembled on the top end of the torsion adjuster 2, the transmission rod 31 is equipped with a transmission shaft structure inside, and the bottom end of the transmission shaft structure is assembled on the torque adjuster At the output shaft of 2, the top end of the transmission rod 31 is equipped with a wrench head 33, the inside of the wrench head 33 is equipped with a ratchet structure, the bottom end of the ratchet structure is engaged with the top end of the transmission shaft structure through the gear transmission structure, and the rear end of the ratchet structure passes through. The rear end of the wrench head 33 is equipped with a direction adjuster 34, and the direction adjuster 34 can limit the allowable rotation direction of the ratchet structure;

The direction adjuster 34, the snap joint 35 and the internal ratchet structure used in the present invention are the same as those of the existing ratchet wrench. The structure and the directional adjuster are integrated into one unit, so when the screw is tightened, if the maximum tightening value is reached, the excess rotational force will pass through the locked whole set of ratchet wrench to passively flip through the outer surface of the housing. The gear meshes with the transmission shaft and rotates, and the excess force is transmitted to the inside of the torque regulator 2 to achieve the purpose of detection.

Specifically, the front surface of the wrench head 33 is equipped with a snap joint 35, the outer surface of the snap joint 35 is provided with a groove 36, and the outer surface of the groove 36 is sleeved with a screw head to prevent the screw head from falling and losing. drop device.

The structure of the clamping joint 35 is a commonly used screw head replacement structure for wrenches in the prior art. The outer surface of the clamping rod is equipped with a clamping ball structure for positioning. Slots to achieve the purpose of facilitating the replacement of screw heads of different diameters.

Specifically, the screw head anti-dropping device includes a collar 37, the bottom end of the collar 37 is integrally formed with a connecting wire 38, the front end of the connecting wire 38 is integrally formed with a snap ring 39, and the top end of the snap ring 39 is sleeved with elastic rubber The material-supported sealer 310 , the left side of the sealer 310 is assembled on the left side of the top end of the snap ring 39 .

The flexible snap ring 39 structure is used to be sleeved on the outer surface of the screw head structure with similar grooves during use, and the sealer 310 is used to seal and locate, so that the screw head can be prevented from falling and lost during use. Danger of falling screw heads when working at heights.

Specifically, the top end of the support base 21 is equipped with an adjuster 25, the inner surface of the adjuster 25 is equipped with an input rod 26, and the inside of the input rod 26 is equipped with a torque limiter, and the torque limiter will passively rotate and rotate when the limit value is reached. A mechanical prompt sound is emitted. The torque adjuster 2 used in the present invention is a torque adjusting mechanism commonly used in the prior art to adjust the torque at the front end of the rechargeable drill. In the present invention, it is applied in reverse. The assembled drive shaft structure converts the torque into rotational force from the top, and drives the core inside the torque adjustment mechanism to passively rotate, so as to emit a crisp and regular sound. The connecting plate screws are installed properly.

Specifically, the outer surface of the rod body 11 is uniformly integrally formed with the anti-skid pattern 12 .

Specifically, the outer surface of the top end of the support base 21 is integrally formed with an anti-skid block 24 , and the outer surface of the adjuster 25 is uniformly provided with anti-skid grooves.

Specifically, the outer surface of the transmission rod 31 is equipped with an insulating skirt 32 to prevent circuit leakage. The insulating skirt 32 used in the present invention can prevent leakage of the wrench structure at the front end, and the gap between the insulating rod 1 and the torque regulator is also With anti-leakage function.

Because the existing connection between the insulating rod and the tool is mostly connected by a single screw head and a single screw hole, but the insulating rod is not a metal material after all, so the structural strength of the outer wall of the screw hole is the structural strength of the screw hole after the opening of the screw hole. Therefore, when the insulating rod 1 is connected with the torque adjuster 2, the stability of the connection can be improved through the inner and outer two sets of screwing structures, and through the inclined guide strip 15 structure, when screwing to the bottom, the The hinge rod 29 is pushed to the outside so that the stopper 210 is locked on the outer surface of the positioning ring 27, and the stability of the connection between the insulating rod 1 and the torque adjuster 2 is improved. For the structure installed in the way of hole screw positioning, the stability is stronger and the tensile effect is better.

Working principle: When in use, when it is necessary to install the connecting plate screws or check whether the connecting plate screws are tightened, first turn the adjuster 25, according to the connecting plate screws of different specifications, adopt different torque values and adjust the rotation direction after the adjustment is completed. Then, according to the size of the screw, rotate the appropriate screw head, insert it on the outer surface of the snap joint 35, open the sealer 310, and sleeve the snap ring 39 on the On the outer surface of the screw head, the present invention is used to continue tightening the connecting plate screw. When the connecting plate screw fails to achieve the tightening effect, the wrench can continue to drive the connecting plate screw to rotate. When the screw reaches the tightening torque, the screw head is The screw cannot continue to rotate, and the force continuously applied to the outside of the insulating rod 1 will passively drive the relatively static ratchet structure to rotate as a whole, and then passively drive the drive shaft structure to rotate, and transmit the excess force to the inside of the torque regulator 2. The torque adjuster 2 has reached the maximum value, so the circlip structure inside the torque adjuster will passively jump and make a sound, that is, the connecting plate screw structure has reached the standard.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a spanner instrument that transmission line yoke plate was used, includes turner (3) that is used for installing the screw structure, the bottom of turner (3) is equipped with torque adjuster (2) that are used for adjusting maximum torsion, the bottom of torque adjuster (2) is equipped with insulator spindle (1), its characterized in that: the utility model discloses a torque regulator, including insulator spindle (1) including the body of rod (11), the peripheral lateral wall in top of the body of rod (11) upwards extends, and integrated into one piece has first interior solenoid (13), solenoid (14) in the center department integrated into one piece of the body of rod (11) has the second, torque regulator (2) are including supporting seat (21), the peripheral lateral wall downwardly extending of lower surface of supporting seat (21), and integrated into one piece has outer solenoid (22), the center department lower surface integrated into one piece of supporting seat (21) has screw rod (23), the lower surface of supporting seat (21) is located and is equipped with between the gap of screw rod (23) and outer solenoid (22) fixed button (28), the bottom of fixed button (28) is equipped with hinge bar (29) that can overturn, the outer skin weld of hinge bar (29) has dog (210), the interior surface weld of outer solenoid (22) has holding ring (27), the bottom internal surface of articulated mast (29) has seted up the inclination, the bottom skin weld of screw (14) has inclined gib block (15) in the second, the surface spiro union of outer screw (22) is at the internal surface of first interior screw (13), screw rod (23) spiro union is at the internal surface of screw (14) in the second, gib block (15) meshing is inboard at the inclination of articulated mast (29) bottom inboard, the pitch of the screw thread that screw (23) and outer screw (22) surface were seted up is all the same in first interior screw (13), second interior screw (14), screw rod (23) and outer screw (22).

2. The wrench tool for the power transmission line yoke plate according to claim 1, wherein: the rotator (3) comprises a transmission rod (31), the bottom end of the transmission rod (31) is assembled at the top end of the torque regulator (2), a transmission shaft structure is assembled inside the transmission rod (31), the bottom end of the transmission shaft structure is assembled at the output shaft of the torque regulator (2), a wrench head (33) is assembled at the top end of the transmission rod (31), a ratchet structure is assembled inside the wrench head (33), the bottom end of the ratchet structure is meshed with the top end of the transmission shaft structure through a gear transmission structure, a direction regulator (34) is assembled at the rear end of the ratchet structure penetrating through the wrench head (33), and the direction regulator (34) can limit the allowed rotation direction of the ratchet structure.

3. The wrench tool for the power transmission line yoke plate according to claim 2, wherein: the front surface of spanner head (33) is equipped with joint (35), the surface of joint (35) is seted up flutedly (36), the surface of flutedly (36) has cup jointed the spiral shell head anti falling device that is used for preventing the spiral shell head to take place to drop and lose.

4. The wrench tool for the power transmission line yoke plate according to claim 3, wherein: spiral shell head anti falling device includes the lantern ring (37), the bottom integrated into one piece of the lantern ring (37) has connecting wire (38), the front end integrated into one piece of connecting wire (38) has snap ring (39), sealing device (310) that the elasticity rubber materials supported have been cup jointed on the top of snap ring (39), the left side assembly of sealing device (310) is on the top left side of snap ring (39).

5. The wrench tool for the power transmission line yoke plate according to claim 1, wherein: the top end of the supporting seat (21) is provided with an adjuster (25), the inner surface of the adjuster (25) is provided with an input rod (26), and the inside of the input rod (26) is provided with a torsion limiter which passively rotates and gives out mechanical prompt sound when reaching a limit value.

6. The wrench tool for the power transmission line yoke plate according to claim 1, wherein: the anti-skid rod is characterized in that anti-skid grains (12) are uniformly and integrally formed on the outer surface of the rod body (11).

7. The wrench tool for the power transmission line yoke plate according to claim 5, wherein: the anti-skidding device is characterized in that an anti-skidding block (24) is integrally formed on the outer surface of the top end of the supporting seat (21), and anti-skidding grooves are uniformly formed in the outer surface of the adjuster (25).

8. The wrench tool for the power transmission line yoke plate according to claim 2, wherein: the outer surface of the transmission rod (31) is provided with an insulating skirt umbrella (32) for preventing electric leakage of the circuit.

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