CN214771820U - High-pressure strain drainage connecting plate bolt fastening device - Google Patents
High-pressure strain drainage connecting plate bolt fastening device Download PDFInfo
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- CN214771820U CN214771820U CN202120859976.XU CN202120859976U CN214771820U CN 214771820 U CN214771820 U CN 214771820U CN 202120859976 U CN202120859976 U CN 202120859976U CN 214771820 U CN214771820 U CN 214771820U
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- 239000012211 strain insulator Substances 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 6
- 230000005684 electric field Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model provides a high pressure strain insulator drainage links board bolt-up device, belongs to the bolt-up device field, the utility model discloses an overcome current bolt-up device because length can't satisfy and carry out the bolt tightening action in far away region for a short time, lead to the unable problem that realizes the earth potential operation of operator, a high pressure strain insulator drainage links board bolt-up device, fastener includes the centre gripping unit, revolves wrong unit, connecting rod and uide bushing, the one end and the centre gripping unit fixed connection of connecting rod, the uide bushing setting is on the other end of connecting rod, and the other end of connecting rod and the outer wall fixed connection of uide bushing revolve wrong unit setting in the uide bushing, the utility model discloses mainly used overhauls the bolt on the board even to high pressure strain insulator drainage when high altitude construction and disappears scarcely.
Description
Technical Field
The utility model belongs to the bolt-up device field, concretely relates to even board bolt-up device of high pressure strain insulator drainage.
Background
At present, the bolt loosening condition of a tension clamp drainage connecting plate of a tension tower of a 110 kilovolt power transmission line is always required to be maintained and eliminated in hot-line work. When the 110 kV transmission line is vertically arranged, the distance between an upper line and a middle line is 3.5 meters, if an equipotential operation mode is adopted, a large potential safety hazard exists when an operator enters a strong electric field, the live-line operation mode can be changed from the original equipotential operation mode to ground potential operation (the operator is separated from the strong electric field and performs operation outside the strong electric field) in order to reduce the potential safety hazard when the operator performs operation, but in the ground potential operation process, the existing bolt fastening device is short in length and cannot meet the requirement of bolt tightening action in a remote area, and therefore, the high-voltage tension-resistant drainage connecting plate bolt fastening device is provided in order to overcome the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-pressure tension-resistant drainage connecting plate bolt fastening device, which aims to overcome the problem that the existing bolt fastening device can not satisfy the requirement of bolt tightening action in a remote area due to short length and can not realize earth potential operation for an operator;
a high-pressure strain drainage connecting plate bolt fastening device comprises a clamping unit, a screwing unit, a connecting rod and a guide sleeve, wherein one end of the connecting rod is fixedly connected with the clamping unit, the guide sleeve is arranged at the other end of the connecting rod, the other end of the connecting rod is fixedly connected with the outer wall of the guide sleeve, and the screwing unit is arranged in the guide sleeve;
the clamping unit comprises two first clamping arms, two clamping handles, two second clamping arms, a first reset spring and a second reset spring, the two first clamping arms are arranged in a crossed manner, the two first clamping arms are hinged through a pin shaft, the two clamping handles are respectively arranged at the holding end of the first clamping arm, each clamping handle is detachably connected with the first clamping arm, the first reset spring is arranged between the two first clamping arms, the two ends of the first reset spring are respectively fixedly connected with the holding part of the first clamping arm, the two second clamping arms are arranged in a crossed manner, the two second clamping arms are hinged through another pin shaft, the holding end of each second clamping arm is fixedly connected with the holding end of the first clamping arm, the second reset spring is arranged between the two second clamping arms, and the two ends of the second reset spring are respectively fixedly connected with the holding part of the second clamping arm, each second clamping arm and the corresponding first clamping arm are arranged at a right angle;
the screwing unit comprises a screwing sleeve, a screwing rod and a screwing handle, the screwing sleeve is fixedly connected to one end of the screwing rod, the screwing handle is fixedly connected to the other end of the screwing rod, and the screwing sleeve, the screwing rod and the screwing handle are coaxially arranged;
one end of the connecting rod is fixedly connected with one end of a hinge pin shaft between the two first clamping arms, the screwing rod is arranged in the guide sleeve, and the screwing sleeve is arranged corresponding to the clamping parts of the two second clamping arms;
furthermore, the clamping unit also comprises 2N first lengthening sections, N is a positive integer, the N first lengthening sections are sequentially arranged between the first clamping arm and the clamping handle, two adjacent first lengthening sections are detachably connected, and the two first lengthening sections at two ends are respectively detachably connected with the first clamping arm or the clamping handle;
furthermore, each clamping handle is provided with a clamping gap;
furthermore, the screwing unit further comprises N second lengthened sections, N is a positive integer, the N second lengthened sections are sequentially arranged between the screwing rod and the screwing handle, two adjacent second lengthened sections are detachably connected, and the two second lengthened sections at the two ends are respectively detachably connected with the screwing rod or the screwing handle;
further, the hole diameter of the inner hole of the guide sleeve is smaller than the diameter of the end face of the screwing sleeve;
furthermore, the end surface of an inner hole of the screwing sleeve is in a regular hexagon shape;
furthermore, an anti-slip sleeve is sleeved on the outer circular surface of the screwing handle;
further, the value range of N is 1-4
Furthermore, the length of the first lengthening section is the same as that of the second lengthening section, and the length range of the first lengthening section and the second lengthening section is 10cm-20 cm.
Compared with the prior art, the utility model following beneficial effect has:
the high-voltage tension-resistant drainage connecting plate bolt fastening device (the high voltage in the application is 35-110 kilovolts) provided by the utility model is applied to the bolt fastening process of the high-altitude tension-resistant drainage connecting plate, so that the safety factor and the efficiency of the tension-resistant drainage connecting plate fastening work are greatly improved, in the past, the loosened tension-resistant drainage connecting plate bolt is fastened in an equipotential operation mode, which needs 2 hours from the early preparation work to the end of the operation, the device needs to be moved to a lead to carry out high-altitude operation, the device can be operated by the ground potential, the operator does not need to move to the lead to carry out operation, only 1 hour is needed from the previous preparation operation to the end of the operation, therefore, the risk of the operating personnel entering a strong electric field is greatly reduced, the high falling risk is reduced, the physical strength of the operating personnel is saved, the operating time is saved, the operating efficiency is greatly improved, and the operating risk is reduced.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: the clamping device comprises a first clamping arm 1, a clamping handle 2, a first lengthening section 3, a second clamping arm 4, a connecting rod 5, a guide sleeve 6, a screwing sleeve 7, a screwing sleeve 8, a screwing handle 9, a second lengthening section 10, a first return spring 11 and a second return spring 12.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 2, and provides a high-pressure strain-resistant drainage connecting plate bolt fastening device, characterized in that: the fastening device comprises a clamping unit, a screwing unit, a connecting rod 5 and a guide sleeve 6, one end of the connecting rod 5 is fixedly connected with the clamping unit, the guide sleeve 6 is arranged at the other end of the connecting rod 5, the other end of the connecting rod 5 is fixedly connected with the outer wall of the guide sleeve 6, and the screwing unit is arranged in the guide sleeve 6;
the clamping unit comprises two first clamping arms 1, two clamping handles 2, two second clamping arms 4, a first reset spring 11 and a second reset spring 12, wherein the two first clamping arms 1 are arranged in a crossed manner, the two first clamping arms 1 are hinged through a pin shaft, the two clamping handles 2 are respectively arranged at the holding end of the first clamping arm 1, each clamping handle 2 is detachably connected with the first clamping arm 1, the first reset spring 11 is arranged between the two first clamping arms 1, two ends of the first reset spring 11 are respectively fixedly connected with the holding part of the first clamping arm 1, the two second clamping arms 4 are arranged in a crossed manner, the two second clamping arms 4 are hinged through another pin shaft, the holding end of each second clamping arm 4 is fixedly connected with the holding end of the first clamping arm 1, the second reset spring 12 is arranged between the two second clamping arms 4, and two ends of the second reset spring 12 are respectively and fixedly connected with the holding part of the second clamping arm 4, each second clamping arm 4 and the corresponding first clamping arm 1 are arranged at a right angle;
the screwing unit comprises a screwing sleeve 7, a screwing rod 8 and a screwing handle 9, the screwing sleeve 7 is fixedly connected to one end of the screwing rod 8, the screwing handle 9 is fixedly connected to the other end of the screwing rod 8, and the screwing sleeve 7, the screwing rod 8 and the screwing handle 9 are coaxially arranged;
one end of the connecting rod 5 is fixedly connected with one end of the hinge pin shaft between the two first clamping arms 1, the screwing rod 8 is arranged in the guide sleeve 6, and the screwing sleeve 7 is correspondingly arranged with the clamping parts of the two second clamping arms 4.
The high-voltage tension-resistant drainage connecting plate bolt fastening device (the high voltage is 35-110 kilovolts in the application) provided by the embodiment is applied to the bolt fastening procedure of the high-altitude tension-resistant drainage connecting plate, so that the safety coefficient and the efficiency of the tension-resistant drainage connecting plate fastening work are greatly improved, in the past, the loosened tension-resistant drainage connecting plate bolt is fastened in an equipotential operation mode, which needs 2 hours from the early preparation work to the end of the operation, the device needs to be moved to a lead to carry out high-altitude operation, the device can be operated by the ground potential, the operator does not need to move to the lead to carry out operation, only 1 hour is needed from the previous preparation operation to the end of the operation, therefore, the risk of the operating personnel entering a strong electric field is greatly reduced, the high falling risk is reduced, the physical strength of the operating personnel is saved, the operating time is saved, the operating efficiency is greatly improved, and the operating risk is reduced;
in the embodiment, the nut where the bolt to be screwed is located is positioned through the two clamping arm devices which are right-angled in the clamping unit, so that the condition that the bolt rotates independently to idle is avoided;
in this embodiment, the connecting rod 5 may also be a stretching rod structure with a locking pin disposed at the connecting portion of two adjacent rods in the stretching rod, so that the distance between the clamping unit and the screwing unit can be conveniently adjusted, and the device can reach a better working state according to actual working conditions.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 2, and the present embodiment further defines the clamping unit according to the first embodiment, in the present embodiment, the clamping unit further includes 2N first extension sections 3, N is a positive integer, the N first extension sections 3 are sequentially disposed between the first clamping arm 1 and the clamping handle 2, two adjacent first extension sections 3 are detachably connected, and the two first extension sections 3 located at two ends are respectively detachably connected to the first clamping arm 1 or the clamping handle 2. Other components and connection modes are the same as those of the first embodiment.
So set up, through setting up the length that the extension section 3 increased the centre gripping unit, the operator of being convenient for can adjust construction distance according to operating condition, make the device reach the best construction state, the dismantlement connected mode between extension section 3 and arm lock 1 is threaded connection, tail end at arm lock 1 sets up the screw thread section, centre gripping handle 2 increases the screw thread blind hole with the junction of arm lock 1 No. one, arm lock 1 passes through threaded connection with centre gripping handle 2, the one end of extension section 3 is equipped with the screw thread cylinder, the other end processing has the screw hole, extension section 3 when the installation one end and arm lock 1 threaded connection, the other end and centre gripping handle 2 threaded connection.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 2, and the present embodiment further defines the grip handle 2 according to the second embodiment, and in the present embodiment, each grip handle 2 is formed with one grip notch. The other components and the connection mode are the same as those of the second embodiment.
So set up, the operator of being convenient for holds the application of force, if adopt traditional cylindrical design, the hand relaxation degree is too big when the application of force, and the application of force of being not convenient for increases muscle and presss from both sides behind the breach, can reduce the distance of gripping of operator left hand, the application of force of being convenient for.
The fourth concrete implementation mode: referring to fig. 1 to 2, the present embodiment is further limited to the screwing unit according to the fourth embodiment, in the present embodiment, the screwing unit further includes N second elongated sections 10, N is a positive integer, the N second elongated sections 10 are sequentially disposed between the screwing rod 8 and the screwing handle 9, two adjacent second elongated sections 10 are detachably connected, and the two second elongated sections 10 at two ends are detachably connected to the screwing rod 8 or the screwing handle 9, respectively. Other components and connection modes are the same as those of the third embodiment.
According to the arrangement, the length of the screwing unit is increased by arranging the second lengthened section 10, so that an operator can conveniently adjust the construction distance according to actual working conditions, and the device can reach the optimal construction state, and in order to improve the accuracy in working, the lengthened screwing handle 9 and the lengthened clamping handle 2 are identical in length, the second lengthened section 10 and the screwing rod 8 are in threaded connection in a dismounting connection mode, a thread section is arranged at the tail end of the screwing rod 8, a threaded blind hole is additionally formed at the joint of the screwing handle 9 and the screwing rod 8, the screwing rod 8 and the screwing handle 9 are in threaded connection, a threaded cylinder is arranged at one end of the second lengthened section 10, a threaded hole is processed at the other end of the second lengthened section 10, one end of the second lengthened section is in threaded connection with the screwing rod 8 when the second lengthened section is installed, and the other end of the second lengthened section is in threaded connection with the screwing handle 9.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and the present embodiment further defines the guide sleeve 6 according to the fourth embodiment, and in the present embodiment, the inner hole diameter of the guide sleeve 6 is smaller than the end surface diameter of the screw sleeve 7. The other components and the connection mode are the same as those of the fourth embodiment.
So set up, can twist and twist cover 7 and carry out spacingly, avoid at the pulling in-process of twisting cover 7 of twisting, will twist and twist the unit and pull out from uide bushing 6.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 2, and is further limited to the screw sleeve 7 according to the fourth embodiment, and in the present embodiment, an end surface of an inner hole of the screw sleeve 7 is a regular hexagon. The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: referring to fig. 1 to 2, the present embodiment is described, and the present embodiment further defines the screwing grip 9 according to the fourth embodiment, in the present embodiment, an anti-slip sleeve is sleeved on an outer circumferential surface of the screwing grip 9. Other components and connection modes are the same as those of the sixth embodiment.
So set up, increase and twist the frictional force who revolves handle 9, slide appears when avoiding the construction.
The specific implementation mode is eight: this embodiment will be described with reference to fig. 1 to 2, and this embodiment further defines N described in the fourth embodiment, and in this embodiment, the numeric area of N is 1 to 4. The other components and the connection mode are the same as those of the seventh embodiment.
The specific implementation method nine: the present embodiment is described with reference to fig. 1 to 2, and is further limited to the first extension segment 3 described in the fourth embodiment, in the present embodiment, the lengths of the first extension segment 3 and the second extension segment 10 are the same, and the length of the first extension segment 3 and the length of the second extension segment 10 range from 10cm to 20 cm. The other components and the connection mode are the same as those of the eighth embodiment.
The present invention has been disclosed in the above embodiments, but not limited to the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the technical scope of the present invention, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments will still belong to the technical scope of the present invention.
Principle of operation
The utility model discloses at work, at first according to the size of the bolt head of will twisting the selected specification of twisting the cover of twisting, guarantee to twist the interior hexagonal hole of cover and the size cooperation of bolt head, the operator carries this instrument to high altitude work area, through increasing the number of the extension section 3 and the extension section 10 of No. two, adjust the working range of instrument, guarantee that the operator can adjust and twist the bolt outside high-voltage electric field, at first through will twist the cover 7 cover of twisting in the unit and establish the bolt tip of will twisting, drive the nut that two No. two arm lock 4 are pressed from both sides the bolt place through two arm lock 1 in the centre gripping unit, can twist the bolt through twisting the unit at this moment, after screwing, loosen arm lock 1, under two reset spring's effect, No. 1 returns to initial state, No. two arm lock 4 also returns initial state, and after the clamping unit is separated from the nut, the screwing unit is pulled out, the operations are repeated in sequence, and each bolt needing to be screwed is repaired and eliminated.
Claims (9)
1. The utility model provides a high pressure strain insulator drainage even board bolt-up device which characterized in that: the fastening device comprises a clamping unit, a screwing unit, a connecting rod (5) and a guide sleeve (6), one end of the connecting rod (5) is fixedly connected with the clamping unit, the guide sleeve (6) is arranged at the other end of the connecting rod (5), the other end of the connecting rod (5) is fixedly connected with the outer wall of the guide sleeve (6), and the screwing unit is arranged in the guide sleeve (6);
the clamping unit comprises two first clamping arms (1), two clamping handles (2), two second clamping arms (4), a first reset spring (11) and a second reset spring (12), wherein the two first clamping arms (1) are arranged in a crossed manner, the two first clamping arms (1) are hinged through a pin shaft, the two clamping handles (2) are respectively arranged at the holding end of the first clamping arm (1), each clamping handle (2) is detachably connected with one first clamping arm (1), the one reset spring (11) is arranged between the two first clamping arms (1), the two ends of the first reset spring (11) are respectively and fixedly connected with the holding part of the first clamping arm (1), the two second clamping arms (4) are arranged in a crossed manner, the two second clamping arms (4) are hinged through another pin shaft, the holding end of each second clamping arm (4) is fixedly connected with the holding part of one first clamping arm (1), a second reset spring (12) is arranged between the two second clamping arms (4), two ends of the second reset spring (12) are respectively and fixedly connected with a holding part of one second clamping arm (4), and each second clamping arm (4) is arranged at a right angle with the corresponding first clamping arm (1);
the screwing unit comprises a screwing sleeve (7), a screwing rod (8) and a screwing handle (9), the screwing sleeve (7) is fixedly connected to one end of the screwing rod (8), the screwing handle (9) is fixedly connected to the other end of the screwing rod (8), and the screwing sleeve (7), the screwing rod (8) and the screwing handle (9) are coaxially arranged;
one end of the connecting rod (5) is fixedly connected with one end of the hinge pin shaft between the first two clamping arms (1), the screwing rod (8) is arranged in the guide sleeve (6), and the screwing sleeve (7) is arranged corresponding to the clamping part of the second two clamping arms (4).
2. The high pressure strain insulator drain tie bolt tightening device of claim 1, wherein: the centre gripping unit still includes 2N lengthening section (3) No. one, and N is the positive integer, and N lengthening section (3) set gradually between arm lock (1) and a centre gripping handle (2), dismantles between two adjacent lengthening sections (3) and connects, and two lengthening sections (3) that are located both ends are dismantled with arm lock (1) or a centre gripping handle (2) respectively and are connected.
3. The high pressure strain insulator drain tie bolt tightening device of claim 2, wherein: each clamping grip (2) is provided with a clamping gap.
4. The high pressure strain insulator drain tie bolt fastening device of claim 3, wherein: twist and twist unit still includes N No. two extension sections (10), and N is positive integer, and N No. two extension sections (10) set gradually twist and twist pole (8) and twist between twisting handle (9), and the dismantlement is connected between two adjacent No. two extension sections (10), and two No. two extension sections (10) that are located both ends are connected with twisting pole (8) or twist handle (9) dismantlement respectively soon.
5. The high pressure strain insulator drain tie bolt tightening device of claim 4, wherein: the hole diameter of the inner hole of the guide sleeve (6) is smaller than the diameter of the end face of the screwing sleeve (7).
6. The high pressure strain insulator drain tie bolt tightening device of claim 5, wherein: the end face of an inner hole of the screwing sleeve (7) is in a regular hexagon shape.
7. The high pressure strain insulator drain tie bolt tightening device of claim 6, wherein: an anti-slip sleeve is sleeved on the outer circular surface of the screwing grip (9).
8. The high pressure strain insulator drain tie bolt tightening device of claim 7, wherein: the value range of N is 1-4.
9. The high pressure strain insulator drain tie bolt tightening apparatus of claim 8, wherein: the length of the first lengthening section (3) is the same as that of the second lengthening section (10), and the length range of the first lengthening section (3) and the second lengthening section (10) is 10cm-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859976.XU CN214771820U (en) | 2021-04-25 | 2021-04-25 | High-pressure strain drainage connecting plate bolt fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859976.XU CN214771820U (en) | 2021-04-25 | 2021-04-25 | High-pressure strain drainage connecting plate bolt fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214771820U true CN214771820U (en) | 2021-11-19 |
Family
ID=78689354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859976.XU Active CN214771820U (en) | 2021-04-25 | 2021-04-25 | High-pressure strain drainage connecting plate bolt fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214771820U (en) |
-
2021
- 2021-04-25 CN CN202120859976.XU patent/CN214771820U/en active Active
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