阅读说明：本技术 一种变配电线路检修地线接地端 (Grounding end of maintenance ground wire of power transformation and distribution line ) 是由 史振军 于 2021-01-27 设计创作，主要内容包括：本发明公开了一种变配电线路检修地线接地端,包括固定块,所述固定块内开设有用于安装接地地桩的安装口,所述安装口内表面开设有滑槽,所述滑槽内转动设有螺纹杆,所述螺纹杆左右两部分螺纹方向相反且对称螺纹套设有两块滑块,所述滑块远离滑槽槽底的一端固定安装有固定板,所述滑槽内设有用于螺纹杆转动的传动机构,所述传动机构包括蜗杆,所述螺纹杆上固定套接有蜗轮,所述蜗杆与蜗轮啮合连接,所述蜗杆另一端穿出固定块且固定安装有调节轮,所述接地地桩的顶端固定安装有接线块。工作人员可以根据待加固地桩的尺寸大小快速调节加固装置中固定板位置,进而提高了地桩加固工作的效率,而且地桩的水平方向和竖直方向均进行强度的加固。(The invention discloses a grounding end of a transformer and distribution line maintenance ground wire, which comprises a fixed block, wherein an installation opening for installing a grounding ground pile is formed in the fixed block, a sliding groove is formed in the inner surface of the installation opening, a threaded rod is arranged in the sliding groove in a rotating mode, the left part and the right part of the threaded rod are opposite in thread direction and are symmetrically sleeved with two sliding blocks in a threaded mode, one end, far away from the bottom of the sliding groove, of each sliding block is fixedly provided with a fixed plate, a transmission mechanism used for rotating the threaded rod is arranged in the sliding groove and comprises a worm, a worm wheel is fixedly sleeved on the threaded rod and is connected with the worm wheel in a meshed mode, the other end of the worm penetrates through the fixed block. The staff can be according to the fixed plate position among the size of a dimension quick adjustment reinforcing apparatus who treats the reinforcement ground stake, and then has improved the efficiency of ground stake reinforcement work, and the horizontal direction and the vertical direction of ground stake all carry out the reinforcement of intensity moreover.)

1. The utility model provides a change distribution line and overhaul ground wire earthing terminal, includes fixed block (1), its characterized in that, seted up installing port (2) that are used for installing ground connection ground pile in fixed block (1), spout (3) have been seted up to installing port (2) internal surface, spout (3) internal rotation is equipped with threaded rod (4), threaded rod (4) are controlled two parts screw thread opposite direction and symmetrical screw thread cover and are equipped with two slider (5), the one end fixed mounting that spout (3) tank bottom was kept away from in slider (5) has fixed plate (6), be equipped with in spout (3) and be used for threaded rod (4) pivoted drive mechanism (7), drive mechanism (7) include worm (71), the fixed cover has worm wheel (72) on threaded rod (4), worm (71) are connected with worm wheel (72) meshing, fixed block (1) and fixed mounting have regulating wheel (73) are worn out to worm (71) the other end, and a junction block (18) is fixedly arranged at the top end of the ground pile.

2. The earth terminal for overhauling of power transformation and distribution lines as claimed in claim 1, wherein the upper surface of the fixing block (1) is hinged with a damper (8) for buffering and damping, and the other end of the damper (8) is fixedly connected with the side wall of the ground pile.

3. The earth terminal of claim 1, wherein a reinforcing plate (9) is fixedly mounted on the upper surface of the fixing plate (6) by a fixing member such as a screw and a nut, and the cross section of the reinforcing plate (9) is L-shaped.

4. The pile reinforcement device for building foundation according to claim 1, wherein a rotation groove (10) is formed in the fixing block (1), a limiting block (11) is rotatably formed in the rotation groove (10), and one end of the threaded rod (4) is fixedly connected with the limiting block (11).

5. The pile reinforcing apparatus for building foundation according to claim 1, wherein the left and right side walls of the sliding block (5) are provided with spherical grooves (12), the spherical grooves (12) are embedded with balls (13) in a rolling manner, the left and right side walls of the sliding groove (3) are provided with first limiting grooves (14), and the balls (13) are in rolling contact with the first limiting grooves (14).

6. The pile reinforcing apparatus for building foundation according to claim 1, wherein a first mounting groove (15) is formed on an upper surface of the fixing block (1), a first slide bar (16) is fixedly mounted in the first mounting groove (15), a slide block (17) is slidably sleeved on the first slide bar (16), and one end of the fixing plate (6) far away from the slide block (5) is fixedly mounted with the slide block (17).

7. The grounding terminal for the overhauling ground wire of the power transformation and distribution line as recited in claim 1, wherein a second mounting groove (19) is formed on the upper surface of the junction block (18), a clamping mechanism (20) is arranged in the second mounting groove (19), the clamping mechanism (20) comprises a first clamping block (201), a clamping groove (202) is formed on one surface of the first clamping block (201) close to the bottom of the second mounting groove (19), a second sliding rod (203) is fixedly arranged at the center of the bottom wall in the clamping groove (202), a second clamping block (204) is slidably arranged on the second sliding rod (203), a fixing groove (205) for fixing the ground wire is formed on the upper surface of the first clamping block (201), a locking mechanism (21) is slidably arranged in the second mounting groove (19), the locking mechanism (21) comprises a locking rod (211), and a mounting block (212) is fixedly arranged at the bottom end of the locking mechanism (211), the installation piece (212) lower fixed surface installs hollow section of thick bamboo (213), hollow section of thick bamboo (213) inner wall is equipped with a plurality of spring beam (214), and is many the one end surface that spring beam (214) are close to each other all with first joint piece (201) surface sliding contact.

8. The earth terminal of claim 7, wherein the left and right side walls of the mounting block (212) are fixedly mounted with sliding wheels (22), the left and right groove walls of the second mounting groove (19) are respectively opened with second limiting grooves (23), and the sliding wheels (22) are respectively in rolling contact with the groove walls of the second limiting grooves (23).

9. The earth terminal of claim 1, wherein the length of the hollow section of the hollow cylinder (213) is greater than the length of the longitudinal section of the latch mechanism (20).

Technical Field

The invention relates to the technical field of power equipment maintenance grounding devices, in particular to a grounding terminal of a transformer and distribution line maintenance ground wire.

Background

Firstly, in order to ensure the safety of maintainers, prevent the lines from being electrified in the maintenance process, wrap the induced electricity or the miselectricity of the parallel lines and cause serious accidents in safety production if the ground wires are hung by mistake; and secondly, only when the power transmission line is powered off and the overhauling condition is met, the grounding point of the ground wire can be installed.

The existing grounding end is insecure in grounding connection, certain potential safety hazard of grounding work exists, therefore, a reinforcing device is needed to be used for reinforcing a ground pile, the surface of the ground pile is fixedly clamped through a fixing plate, but the size and the size of the existing ground pile are different from each other, the ground pile reinforcing device can not be used for quickly adjusting the fixing plate according to the size of the ground pile, so that the efficiency of ground pile reinforcing work is lower, the existing ground wire is often limited and protected through fixing pieces such as screw nuts, and the installation and the disassembly are complex.

Disclosure of Invention

The invention aims to solve the following defects in the prior art that a ground pile reinforcing device cannot quickly adjust a fixing plate according to the size of a ground pile, so that the ground pile reinforcing work efficiency is low, the ground wire protection and limiting work is complicated, and the work efficiency is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a change distribution line and overhaul ground wire earthing terminal, includes the fixed block, offer the installing port that is used for installing ground connection ground pile in the fixed block, the spout has been seted up to the inside surface of installing port, the spout internal rotation is equipped with the threaded rod, two parts screw opposite direction and symmetrical screw thread cover are equipped with two sliders about the threaded rod, the one end fixed mounting that spout tank bottom was kept away from to the slider has the fixed plate, be equipped with in the spout and be used for threaded rod pivoted drive mechanism, drive mechanism includes the worm, the fixed cover has the worm wheel on the threaded rod, the worm is connected with the worm wheel meshing, fixed block and fixed mounting have the regulating wheel are worn out to the worm other end, the top fixed mounting.

Preferably, the upper surface of the fixing block is hinged with a damper for buffering and damping, and the other end of the damper is fixedly connected with the side wall of the ground pile.

Preferably, a reinforcing plate is fixedly mounted on the upper surface of the fixing plate through fixing parts such as screws and nuts, and the cross section of the reinforcing plate is L-shaped.

Preferably, a rotating groove is formed in the fixing block, a limiting block is rotationally arranged in the rotating groove, and one end of the threaded rod is fixedly connected with the limiting block.

Preferably, the left side wall and the right side wall of the sliding block are both provided with spherical grooves, the spherical grooves are internally embedded with balls in a rolling manner, the left side wall and the right side wall of the sliding groove are both provided with first limiting grooves, and the balls are in rolling contact with the walls of the first limiting grooves.

Preferably, a first mounting groove has been seted up to the fixed block upper surface, fixed mounting has a first slide bar in the first mounting groove, sliding sleeve has connected the sliding block on the first slide bar, the one end and the sliding block fixed mounting of slider are kept away from to the fixed plate.

Preferably, the second mounting groove has been seted up to the terminal block upper surface, be equipped with latch mechanism in the second mounting groove, latch mechanism includes first joint piece, the joint groove has been seted up to the one side that first joint piece is close to second mounting groove tank bottom, joint inslot diapire center department fixed mounting has the second slide bar, slidable mounting has the second joint piece on the second slide bar, the fixed slot that is used for fixed earth wire is seted up to first joint piece upper surface, slidable mounting has locking mechanism in the second mounting groove, locking mechanism includes the locking lever, locking lever bottom fixed mounting has the installation piece, fixed surface installs hollow section of thick bamboo under the installation piece, hollow section of thick bamboo inner wall is equipped with a plurality of spring levers, many the one end surface that the spring lever is close to each other all with first joint piece surface sliding contact.

Preferably, the left side wall and the right side wall of the mounting block are fixedly provided with sliding wheels, the left side wall and the right side wall of the second mounting groove are provided with second limiting grooves, and the sliding wheels are in rolling contact with the groove walls of the second limiting grooves respectively.

Preferably, the hollow longitudinal section length of the hollow cylinder should be greater than the longitudinal section length of the clamping mechanism.

Compared with the prior art, the invention has the beneficial effects that:

1. the staff can rotate the regulating wheel according to the size of a dimension of treating consolidating ground stake, thereby the worm can take place to rotate, because the worm is connected with the worm wheel meshing, the worm wheel is fixed cup joints on the threaded rod, thereby two blocks of slider positions that two parts screw thread opposite direction and symmetrical screw thread cover were established about the threaded rod can take place to remove, be close to gradually or keep away from, thereby also can take place to remove with slider fixed connection's fixed plate position, one side that is close to each other until the polylith fixed plate is hugged closely with the surface contact of ground stake, fixed centre gripping has just formed, can also be through the effectual bradyseism that carries on the horizontal direction of attenuator, guarantee the ascending stability of horizontal direction, and the gusset plate has then strengthened the vertical ascending fixed strength of ground stake. Compared with the traditional method, the method can quickly adjust the position of the fixing plate in the reinforcing device according to the size of the ground pile to be reinforced, and can reinforce the strength of the ground pile in both the horizontal direction and the vertical direction, thereby improving the overall strength of the ground pile.

2. Firstly, the ground wire is clamped in the fixing groove, then the locking mechanism is pushed into the second mounting groove, at the moment, under the cooperation of the clamping mechanism and the locking mechanism, a spring rod in the locking mechanism can be clamped on the surface of a first clamping block in the clamping mechanism, the protection work and the limiting work of the ground wire are completed, when the ground wire needs to be taken out, the locking mechanism only needs to be pressed downwards again, then the spring rod can move along with the spring rod, the spring rod is clamped with the surface of a second clamping block, then the locking mechanism stops being pressed, the spring rod can drive the second clamping block to move towards the notch of the second mounting groove until the second clamping block moves into a clamping groove formed in the lower surface of the first clamping block, the end part of the spring rod can leave the second clamping block at the moment, and the clamping locking between the locking mechanism and the clamping mechanism is released. The ground wire can be well protected, the moving range of the ground wire is limited, and the dismounting and mounting work process is simple.

Drawings

Fig. 1 is a schematic front view of a grounding terminal of a power transformation and distribution line maintenance ground wire according to the present invention;

fig. 2 is a schematic top view of a portion of a grounding terminal of a power transformation and distribution line inspection ground wire according to the present invention;

fig. 3 is a schematic front view of a junction block of a grounding terminal of a power transformation and distribution line inspection and repair ground wire according to the present invention;

fig. 4 is a schematic front structural view of a terminal block when a latch mechanism and a locking mechanism in a grounding terminal of a power transformation and distribution line inspection ground wire are locked according to the present invention;

fig. 5 is a schematic structural diagram of a front side of a junction block when a clamping mechanism of a grounding end of a power transformation and distribution line maintenance ground wire and a locking mechanism are unlocked according to the invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1;

fig. 7 is an enlarged schematic view of B in fig. 3.

In the figure: the device comprises a fixing block 1, a mounting port 2, a sliding groove 3, a threaded rod 4, a sliding block 5, a fixing plate 6, a transmission mechanism 7, a worm 71, a worm gear 72, an adjusting wheel 73, a damper 8, a reinforcing plate 9, a rotating groove 10, a limiting block 11, a spherical groove 12, a spherical ball 13, a first limiting groove 14, a first mounting groove 15, a first sliding rod 16, a sliding block 17, a wiring block 18, a second mounting groove 19, a clamping mechanism 20, a first clamping block 201, a clamping groove 202, a second sliding rod 203, a second clamping block 204, a fixing groove 205, a locking mechanism 21, a locking rod 211, a mounting block 212, a hollow cylinder 213, a spring rod 214, a sliding wheel 22 and a second limiting groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a transformer and distribution line overhauls ground wire earthing terminal, including fixed block 1, set up the installing port 2 that is used for installing the ground connection ground pile in the fixed block 1, spout 3 has been seted up to the internal surface of installing port 2, 3 internal rotations of spout are equipped with threaded rod 4, threaded rod 4 about two parts screw thread opposite directions and symmetrical screw thread cover are equipped with two sliders 5, slider 5 keeps away from the one end fixed mounting of 3 tank bottoms of spout and has fixed plate 6, be equipped with in the spout 3 and be used for threaded rod 4 pivoted drive mechanism 7, drive mechanism 7 includes worm 71, threaded rod 4 is last to be fixed the cup joint worm wheel 72, worm 71 is connected with worm wheel 72 meshing, the fixed block 1 and fixed mounting have regulating wheel 73, the top fixed mounting of.

In the embodiment of the application of the technical scheme, the staff can rotate the adjusting wheel 73 according to the size of the ground pile to be reinforced, because the adjusting wheel 73 is fixedly sleeved on the worm 71, the worm 71 can rotate, and because the worm 71 is meshed with the worm wheel 72, the worm wheel 72 is fixedly sleeved on the threaded rod 4, so that the two sliders 5 which are opposite in thread direction and are symmetrically sleeved on the threaded rod 4 can move to be gradually close to or far away from the threaded rod, the fixing plate 6 fixedly connected with the sliders 5 can also move until one side of the plurality of fixing plates 6, which is close to each other, is in contact with the surface of the ground pile, and the fixing clamping is formed. Compared with the traditional method, the method can quickly adjust the position of the fixing plate 6 in the reinforcing device according to the size of the ground pile to be reinforced, thereby improving the efficiency of ground pile reinforcing work, increasing the practicability of the fixing device and ensuring that the size of a fixed object is not single any more.

According to the preferable technical scheme in the embodiment, the upper surface of the fixing block 1 is hinged with a damper 8 for buffering and damping, and the other end of the damper 8 is fixedly connected with the side wall of the ground pile. The 8 effectual earth piles of attenuator carry out the ascending bradyseism of horizontal direction, guarantee the ascending stability of horizontal direction.

In the preferred technical scheme of this embodiment, the upper surface of the fixing plate 6 is fixedly provided with a reinforcing plate 9 through fixing members such as screws and nuts, and the cross section of the reinforcing plate 9 is L-shaped. The gusset plate 9 is connected with the fixed plate 6 through the fixing parts such as the screw and the nut on one side, and the other side is connected with the ground pile surface through the fixing parts such as the screw and the nut on the other side, so that the strength reinforcement of the ground pile in the vertical direction is further improved.

In the preferred technical scheme in this embodiment, set up in fixed block 1 and rotate groove 10, rotate the inslot 10 internal rotation and be equipped with stopper 11, threaded rod 4 one end and stopper 11 fixed connection.

According to the preferable technical scheme in the embodiment, the left side wall and the right side wall of the sliding block 5 are both provided with spherical grooves 12, the spherical grooves 12 are internally embedded with balls 13 in a rolling manner, the left side wall and the right side wall of the sliding groove 3 are both provided with first limiting grooves 14, and the balls 13 are in rolling contact with the groove walls of the first limiting grooves 14. The spherical ball 13 reduces the friction force generated when the side wall of the sliding block 5 is in sliding contact with the groove wall of the sliding groove 3.

According to the preferable technical scheme in the embodiment, the upper surface of the fixing block 1 is provided with a first mounting groove 15, a first sliding rod 16 is fixedly mounted in the first mounting groove 15, the first sliding rod 16 is sleeved with a sliding block 17 in a sliding manner, and one end, far away from the sliding block 5, of the fixing plate 6 is fixedly mounted with the sliding block 17. When the fixed plate 6 is moved by the sliding block 5, the sliding block 17 moves, and the sliding block 17 plays a role of supporting the fixed plate 6, so that the fixed plate 6 is inevitably unstable by only supporting one end of the fixed plate 6 by the sliding block 5.

In the preferred technical solution of this embodiment, the second mounting groove 19 has been seted up on the upper surface of the junction block 18, be equipped with the latch mechanism 20 in the second mounting groove 19, the latch mechanism 20 includes first joint block 201, joint groove 202 has been seted up to the one side of first joint block 201 that is close to the groove bottom of second mounting groove 19, bottom wall center fixed mounting has second slide bar 203 in joint groove 202, slidable mounting has second joint block 204 on second slide bar 203, fixed slot 205 that is used for fixed ground wire has been seted up to first joint block 201 upper surface, slidable mounting has locking mechanism 21 in the second mounting groove 19, locking mechanism 21 includes locking lever 211, locking lever 211 bottom fixed mounting has mounting block 212, surface fixed mounting has hollow section of thick bamboo 213 under mounting block 212, hollow section of thick bamboo 213 inner wall is equipped with a plurality of spring bars 214, the one end surface that a plurality of spring bars 214 are close to each other all with first. Firstly, the ground wire is clamped in the fixing groove 205, then the locking mechanism 21 is pushed into the second mounting groove 19, at this time, under the cooperation of the clamping mechanism 20 and the locking mechanism 21, the spring rod 214 in the locking mechanism 21 is clamped on the surface of the first clamping block 201 in the clamping mechanism 20, at this time, the protection work and the limiting work towards the ground wire are completed, when the ground wire needs to be taken out, only the locking mechanism 21 needs to be pressed downwards again, the spring lever 214 is then moved along with it, until the spring lever 214 engages the surface of the second engagement block 204, then, the pressing of the locking mechanism 21 is stopped, at this time, the spring rod 214 drives the second clamping block 204 to move towards the notch of the second mounting groove 19 until the second clamping block 204 moves into the clamping groove 202 formed in the lower surface of the first clamping block 201, at this time, the end of the spring rod 214 leaves the second clamping block 204, and the clamping locking between the locking mechanism 21 and the clamping mechanism 20 is released. The ground wire can be well protected, the moving range of the ground wire is limited, and the dismounting and mounting work process is simple.

In the preferred technical scheme of this embodiment, the left and right side walls of the mounting block 212 are both fixedly mounted with sliding wheels 22, the left and right groove walls of the second mounting groove 19 are both provided with second limiting grooves 23, and the plurality of sliding wheels 22 are in rolling contact with the groove walls of the plurality of second limiting grooves 23 respectively. The sliding wheel 22 provides a certain limit function with the mounting block 212, and when the locking mechanism 21 needs to be pushed into the second mounting groove 19, the sliding wheel 22 fixed on the surface of the mounting block 212 can be pushed into the second mounting groove 19 opposite to the second limit groove 23.

In the preferred embodiment, the hollow cylinder 213 has a longitudinal section with a length greater than that of the latch mechanism 20. Because the hollow cylinder 213 will gradually move in the process of clamping locking, the clamping mechanism 20 will gradually enter the hollow cylinder 213, so that the length of the hollow longitudinal section of the hollow cylinder 213 must be greater than that of the clamping mechanism 20, otherwise, the clamping mechanism 20 cannot enter the hollow cylinder 213, and the clamping locking operation between the clamping mechanism 20 and the locking mechanism 21 cannot be performed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.