CN217894187U - Handcart anti-overturning type deceleration rail - Google Patents
Handcart anti-overturning type deceleration rail Download PDFInfo
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- CN217894187U CN217894187U CN202221542530.5U CN202221542530U CN217894187U CN 217894187 U CN217894187 U CN 217894187U CN 202221542530 U CN202221542530 U CN 202221542530U CN 217894187 U CN217894187 U CN 217894187U
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Abstract
The utility model relates to a power station equipment technical field is a handcart formula of preventing toppling track that slows down, including first track, second track, connecting rod, damping device, gyro wheel and fixed stop, first guide rail left side fixed mounting has the second track that is the slope of high left right low form. The utility model has the advantages of reasonable and compact structure, high durability and convenient use, through setting up first track and second track, can play the guide effect to the wheel of handcart, through setting up fixed stop, be convenient for erection joint pole and damping device, damping device can play the damping shock attenuation effect to the connecting rod after the handcart is taken out the back and is contacted with the gyro wheel, prevent that the handcart from taking out the back speed too fast and rushing out the track or taking place incident such as toppling, the transformer substation design quality has been improved, the process structure has been optimized, reduce the operation maintenance cost, promote electric wire netting safety level, can ensure electric wire netting safety and stability and move, safety, labor saving, and simplicity and convenience, the efficient characteristics.
Description
Technical Field
The utility model relates to a power station equipment technical field is a handcart formula of preventing toppling track that slows down.
Background
The high-voltage switch cabinet (KYN 61-40.5) is an armored movable AC metal closed switch cabinet (hereinafter referred to as handcart switch cabinet) which is an indoor complete set of distribution equipment with three-phase AC quantity of 50Hz and rated voltage of 40.5 kV. The intelligent control system is widely applied to a 35kV voltage level power distribution system of a transformer substation for receiving and distributing electric energy, has the advantages of simple structure, convenience in maintenance, reliability in operation and the like, has the functions of controlling, protecting and monitoring a circuit and the like, and can be used in places with frequent operation.
The KYN61-40.5 type handcart switch cabinet body structure adopts an assembled type, the circuit breaker adopts a handcart floor type structure, and a novel composite insulating vacuum circuit breaker is matched and has good interchangeability. However, compared with a 10kV vacuum circuit breaker, the KYN61-40.5 type 35kV vacuum circuit breaker is large in size and heavy in weight. Therefore, when the handcart is tested, overhauled and pulled out of the conventional operation in the power grid, the switch body is large in inertia, large in gravity and large in area towards an operator when pulled out, and the safety hazard that the handcart cannot be stopped when moving to the tail end, suddenly collides and even integrally topples over exists. The potential safety hazard not only seriously threatens the personal safety of operators, but also causes certain loss to the power grid and equipment.
Disclosure of Invention
The utility model provides a handcart formula of preventing toppling deceleration track has overcome above-mentioned prior art not enough, and it can effectively solve current high tension switchgear and carry out the handcart test and change the problem that to have the potential safety hazard that can't stop or even wholly topple over when moving to the end when overhauing and pulling out.
The technical scheme of the utility model is realized through following measure: the utility model provides a handcart formula of preventing toppling track that slows down, including first track, the second track, the connecting rod, damping device, gyro wheel and fixed stop, first guide rail left side fixed mounting has the second track that is the low form slope in the left-high right side, first track right side is in the same place with the fixed stop lower extreme left side fixed mounting of vertical setting, fixed stop middle part left is equipped with the connecting rod of fore-and-aft, be equipped with damping device between connecting rod and the fixed stop left side, interval fixed mounting has a plurality of gyro wheel around the connecting rod outside of both sides position is equal around corresponding damping device.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the damping device can comprise a front damping assembly and a rear damping assembly which are identical in structure and symmetrically distributed, the front damping assembly is arranged between the front portion of the connecting rod and the front left side of the fixed baffle plate and comprises an upper damping rod and a lower damping rod, the right end of the upper damping rod and the right end of the lower damping rod are respectively rotatably installed on the left side of the upper portion of the fixed baffle plate and the left side of the lower portion of the fixed baffle plate, the left end of the upper damping rod and the left end of the lower damping rod are rotatably installed together with the front portion of the connecting rod, the rear damping assembly is arranged between the left side of the rear portion of the connecting rod and the left side of the rear portion of the fixed baffle plate, and the rollers are fixedly installed on the front side and the rear side of the upper damping rod and on the outer side of the rear damping assembly at intervals.
The diameter of the roller can be larger than the distance between the end part of the lower damping rod and the central axis of the connecting rod, and the distance between the end part of the lower damping rod and the central axis of the connecting rod is larger than the distance between the end part of the upper damping rod and the central axis of the connecting rod.
Above-mentioned first track can include two front and back interval parallel arrangement's right reduction track, every right reduction track upside all is equipped with the right spout that link up about, two right reduction track right sides correspond position fixed mounting with the fixed stop left side respectively together, the second track includes the left reduction track that two front and back intervals set up, every left reduction track right side all is in the same place with the right reduction track left side fixed mounting that corresponds, the left spout that link up about every left reduction track upside all is equipped with, and the diapire of left spout is the slope of the low form in the height about.
The left side of the front end of the fixed baffle is fixedly provided with a front baffle, the left side of the front baffle is fixedly arranged with the right end of the front side of the right deceleration track, the left side of the rear end of the fixed baffle is fixedly provided with a rear baffle, and the left side of the rear baffle is fixedly arranged with the right end of the rear side of the right deceleration track.
The front baffle plate further comprises a front pull rod and a rear pull rod, the front side of the middle of the front baffle plate is connected with one end of the front pull rod in a rotating mode, the other end of the front pull rod is fixedly installed with the front side of the right portion of the left deceleration rail in the front, the rear side of the middle of the rear baffle plate is connected with one end of the rear pull rod in a rotating mode, and the other end of the rear pull rod is fixedly installed with the rear side of the right portion of the left deceleration rail in the rear.
The outer side of the roller can be fixed with a buffer layer.
The utility model has the advantages of reasonable and compact structure, high durability and convenient use, through setting up first track and second track, can play the guide effect to the wheel of handcart, through setting up fixed stop, be convenient for erection joint pole and damping device, damping device can play the damping shock attenuation effect to the connecting rod after the handcart is taken out the back and is contacted with the gyro wheel, prevent that the handcart from taking out the back speed too fast and rushing out the track or taking place incident such as toppling, the transformer substation design quality has been improved, the process structure has been optimized, reduce the operation maintenance cost, promote electric wire netting safety level, can ensure electric wire netting safety and stability and move, safety, labor saving, and simplicity and convenience, the efficient characteristics.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a left side view schematic diagram of fig. 1.
The codes in the figures are respectively: 1 is the connecting rod, 2 is the gyro wheel, 3 is fixed stop, 4 is last damping rod, 5 is damping rod down, 6 is the back damping subassembly, 7 is right speed reduction track, 8 is right spout, 9 is left speed reduction track, 10 is left spout, 11 is preceding baffle, 12 is the backplate, 13 is preceding pull rod, 14 is the back pull rod, 15 is the buffer layer.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, 2, 3, this handcart formula of preventing toppling deceleration track includes first track, the second track, connecting rod 1, damping device, gyro wheel 2 and fixed stop 3, first guide rail left side fixed mounting has the second track that is the low form slope of high left right side, first track right side is in the same place with 3 lower extreme left side fixed mounting of the fixed stop of vertical setting, 3 middle parts left of fixed stop are equipped with fore-and-aft connecting rod 1, be equipped with damping device between connecting rod 1 and the 3 left sides of fixed stop, interval fixed mounting has a plurality of gyro wheel 2 around the equal connecting rod 1 outside of both sides position around corresponding the damping device.
In the use, through setting up first track and second track, can play the guide effect to the wheel of handcart, through setting up fixed stop 3, be convenient for install connecting rod 1 and damping device, damping device can play damping cushioning effect to connecting rod 1 after the handcart is taken out the back and contact with gyro wheel 2, prevent that the handcart from taking out the back speed too fast and rushing out the track or take place to overturn the incident such as, in actual work, the utility model discloses can effectively reduce the risk that causes the personal casualties or equipment damage because of handcart operation topples in the transformer substation, improve transformer substation's design quality, optimize process structure, reduce the operation maintenance cost, promote electric wire netting safety level, can ensure electric wire netting safety and stability operation. The utility model has the advantages of reasonable and compact structure, convenient use, safety, labor saving, simplicity, convenience and high efficiency.
The handcart overturn-preventing type deceleration track can be further optimized or/and improved according to actual needs:
as shown in the attached drawings 1, 2 and 3, the damping device comprises a front damping component and a rear damping component 6 which are identical in structure and are symmetrically distributed, the front damping component is arranged between the front portion of the connecting rod 1 and the front portion of the fixed baffle plate 3, the front damping component comprises an upper damping rod 4 and a lower damping rod 5, the right end of the upper damping rod 4 and the right end of the lower damping rod 5 are respectively rotatably installed on the left side of the upper portion of the fixed baffle plate 3 and the left side of the lower portion of the fixed baffle plate 3, the left end of the upper damping rod 4 and the left end of the lower damping rod 5 are rotatably installed together with the front portion of the connecting rod 1, the rear damping component 6 is arranged between the left side of the rear portion of the connecting rod 1 and the left side of the rear portion of the fixed baffle plate 3, and the rollers 2 are fixedly installed on the front side and the rear side of the upper damping rod 4 and the outer side of the connecting rod 1 on the front side and the rear side of the rear damping component 6 at intervals.
According to the requirement, the upper damping rod 4 and the lower damping rod 5 are both in the prior known technology, for example, a hydraulic damper with a joint bearing at the head is provided, the included angle between the upper damping rod 4 and the lower damping rod 5 is 60 degrees, the stability is good, and the blocking effect is good. In the use, through such setting, after the handcart is pulled out and is contacted with connecting rod 1, preceding damping subassembly and back damping subassembly 6 can be simultaneously to connecting rod 1 effect for connecting rod 1 decelerates the handcart, prevents that the handcart from pulling out the back because inertia or focus are higher than normal to rush out the track and cause the incident, improves the security.
As shown in fig. 1, 2 and 3, the diameter of the roller 2 is greater than the distance between the end of the lower damping rod 5 and the central axis of the connecting rod 1, and the distance between the end of the lower damping rod 5 and the central axis of the connecting rod 1 is greater than the distance between the end of the upper damping rod 4 and the central axis of the connecting rod 1.
According to the demand, go up 4 tip of damping lever and be equipped with the recess, go up 4 tip of damping lever and be connected with 1 front portion rotations of connecting rod, the connecting rod 1 front portion rotation in 5 tip of lower damping lever and the recess is connected, and the diameter of gyro wheel 2 is greater than the distance between 5 leftmost ends of lower damping lever to the 1 central axis of connecting rod, and the distance between 5 leftmost ends of lower damping lever to the 1 central axis of connecting rod is greater than the distance between 4 leftmost ends of upper damping lever to the 1 central axis of connecting rod. In the use, through such setting, can avoid the handcart to pull out back and last damping rod 4 tip or lower damping rod 5 tip direct impact, can increase damping subassembly and rear damping subassembly 6's lifting surface before can increasing for the damping effect is more obvious.
As shown in the attached drawings 1, 2, 3, first track includes two front and back interval parallel arrangement's right deceleration track 7, the right spout 8 that link up about every right deceleration track 7 upside all is equipped with, two right deceleration track 7 right sides correspond position fixed mounting with fixed stop 3 left sides respectively together, the second track includes the left deceleration track 9 that two front and back intervals set up, every left deceleration track 9 right side all with the right deceleration track 7 left side fixed mounting that corresponds together, every left deceleration track 9 upside all is equipped with controls the left spout 10 that link up, and the diapire of left spout 10 is the low form slope in high right side of the left side. According to requirements, the right bottom wall of each left sliding chute 10 and the left bottom wall of the corresponding right sliding chute 8 are smoothly transited. In the use, through left spout 10 and right spout 8, can retrain spacingly to the wheel of handcart, can avoid the handcart after taking out the slide-out track and cause the incident outward.
As shown in fig. 1, 2 and 3, a front baffle 11 is fixedly mounted on the left side of the front end of the fixed baffle 3, the left side of the front baffle 11 is fixedly mounted with the right end of the front side of the right deceleration track 7 in front, a rear baffle 12 is fixedly mounted on the left side of the rear end of the fixed baffle 3, and the left side of the rear baffle 12 is fixedly mounted with the right end of the rear side of the right deceleration track 7 in rear. By such an arrangement, the mounting strength of the right deceleration rail 7 can be enhanced during use.
As shown in fig. 1, 2 and 3, the front and rear braking device further comprises a front pull rod 13 and a rear pull rod 14, wherein the front side of the middle part of the front baffle 11 is rotatably connected with one end of the front pull rod 13, the other end of the front pull rod 13 is fixedly installed with the front side of the right part of the left deceleration rail 9 in front, the rear side of the middle part of the rear baffle 12 is rotatably connected with one end of the rear pull rod 14, and the other end of the rear pull rod 14 is fixedly installed with the rear side of the right part of the left deceleration rail 9 in rear. According to the demand, preceding pull rod 13 and back pull rod 14 structure is the same and front and back symmetric distribution, and preceding connecting hole that link up around both being equipped with is drawn together to preceding pull rod 13 left end and back pull rod 14 left end, and left side and the right part rear side of the right part of left speed reduction track 9 are equipped with the connection screw corresponding with the connecting hole, and the connecting bolt fixed mounting in the spiro union is in the same place in corresponding connection screw behind passing the connecting hole through the screw rod end to preceding pull rod 13 left end and back pull rod 14 left end. In the use, through such setting, can improve the joint strength between fixed stop 3 and the track, prevent that the handcart from pulling out the back and punching out the track.
As shown in fig. 1, 2 and 3, a buffer layer 15 is fixed on the outer side of the roller 2. The buffer layer 15 may be a conventional rubber layer, and the roller 2 and the buffer layer 15 may be a conventional rubber roller. According to the demand, the diameter of rubber gyro wheel is 50mm, and length is 50mm. In the use, through such setting, can slow down the handcart through the impact to connecting rod 1 behind left deceleration track 9 and the right deceleration track 7, prolong connecting rod 1's life.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. The utility model provides a handcart formula of preventing toppling track that slows down, its characterized in that includes first track, the second track, the connecting rod, damping device, gyro wheel and fixed stop, first guide rail left side fixed mounting has the second track that is the slope of low form in the left and right sides, first track right side is in the same place with the fixed stop lower extreme left side fixed mounting of vertical setting, fixed stop middle part left is equipped with the connecting rod of fore-and-aft direction, be equipped with damping device between connecting rod and the fixed stop left side, the equal front and back interval fixed mounting in the connecting rod outside that corresponds damping device front and back both sides position has a plurality of gyro wheel.
2. The handcart anti-overturning type speed reduction rail according to claim 1, wherein the damping device comprises a front damping assembly and a rear damping assembly which are identical in structure and symmetrically distributed, the front damping assembly is arranged between the front portion of the connecting rod and the left side of the front portion of the fixed baffle plate, the front damping assembly comprises an upper damping rod and a lower damping rod, the right end of the upper damping rod and the right end of the lower damping rod are respectively rotatably installed on the left side of the upper portion of the fixed baffle plate and the left side of the lower portion of the fixed baffle plate, the left end of the upper damping rod and the left end of the lower damping rod are both rotatably installed with the front portion of the connecting rod, the rear damping assembly is arranged between the rear portion of the connecting rod and the left side of the rear portion of the fixed baffle plate, and the rollers are fixedly installed on the outer sides of the front side and the rear side of the upper damping rod and the outer sides of the rear damping assembly at intervals.
3. The anti-overturning deceleration track for handcart according to claim 2, wherein the diameter of the roller is larger than the distance between the end of the lower damping rod and the central axis of the connecting rod, and the distance between the end of the lower damping rod and the central axis of the connecting rod is larger than the distance between the end of the upper damping rod and the central axis of the connecting rod.
4. The anti-overturning handcart deceleration rail according to claim 1, 2 or 3, wherein the first rail comprises two right deceleration rails arranged in parallel at intervals in the front and back direction, each right deceleration rail is provided with a right chute penetrating through the right and left sides at the upper side, the right sides of the two right deceleration rails are fixedly installed together with the left side of the fixed baffle plate at corresponding positions respectively, the second rail comprises two left deceleration rails arranged at intervals in the front and back direction, each left deceleration rail is fixedly installed together with the left side of the corresponding right deceleration rail at the right side, each left deceleration rail is provided with a left chute penetrating through the left and right sides at the upper side, and the bottom wall of the left chute inclines in a shape of a high left and a low right.
5. The handcart overturn-preventing type deceleration rail according to claim 4, characterized in that a front baffle is fixedly mounted on the left side of the front end of the fixed baffle, the left side of the front baffle is fixedly mounted with the right end of the front side of the right deceleration rail in front, a rear baffle is fixedly mounted on the left side of the rear end of the fixed baffle, and the left side of the rear baffle is fixedly mounted with the right end of the rear side of the right deceleration rail in rear.
6. The anti-overturning handcart deceleration track according to claim 5, further comprising a front pull rod and a rear pull rod, wherein the front side of the middle part of the front baffle is rotatably connected with one end of the front pull rod, the other end of the front pull rod is fixedly installed with the front side of the right part of the left deceleration track in front, the rear side of the middle part of the rear baffle is rotatably connected with one end of the rear pull rod, and the other end of the rear pull rod is fixedly installed with the rear side of the right part of the left deceleration track in rear.
7. The anti-overturning deceleration track for the handcart according to claim 1, 2, 3, 5 or 6, wherein a buffer layer is fixed on the outer side of the rollers.
8. The handcart overturn-preventing deceleration rail as claimed in claim 4, wherein a buffer layer is fixed on the outer side of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542530.5U CN217894187U (en) | 2022-06-20 | 2022-06-20 | Handcart anti-overturning type deceleration rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542530.5U CN217894187U (en) | 2022-06-20 | 2022-06-20 | Handcart anti-overturning type deceleration rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217894187U true CN217894187U (en) | 2022-11-25 |
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ID=84130378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542530.5U Active CN217894187U (en) | 2022-06-20 | 2022-06-20 | Handcart anti-overturning type deceleration rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217894187U (en) |
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2022
- 2022-06-20 CN CN202221542530.5U patent/CN217894187U/en active Active
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