CN211083454U - Self-locking type lifting device - Google Patents
Self-locking type lifting device Download PDFInfo
- Publication number
- CN211083454U CN211083454U CN201921870731.6U CN201921870731U CN211083454U CN 211083454 U CN211083454 U CN 211083454U CN 201921870731 U CN201921870731 U CN 201921870731U CN 211083454 U CN211083454 U CN 211083454U
- Authority
- CN
- China
- Prior art keywords
- locking
- self
- mounting platform
- lifting device
- auto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a self-locking type elevating gear, including hydraulic pressure elevating system, self-locking mechanism and mounting platform, the hydraulic pressure elevating system upper end pass the mounting platform middle part and with mounting platform fixed connection, hydraulic pressure elevating system lower extreme and self-locking mechanism fixed connection, self-locking mechanism is including setting up at the self-locking lever and the auto-lock tongue of hydraulic pressure elevating system both sides, the auto-locking lever both sides all be provided with from a plurality of self-locking holes of spring bolt looks adaptation, the auto-locking lever passes through the jack and pegs graft with the mounting platform activity, the auto-lock tongue through the trompil setting in mounting platform's both sides and with the contact of auto-locking lever, the auto-lock tongue is used for locking mounting platform's height. The lifting device has the advantages of simple structure, convenience in use, good self-locking capacity, capability of keeping the height well, and safety and reliability in use.
Description
Technical Field
The utility model relates to a elevating gear technical field especially relates to a elevating gear with self-locking function.
Background
Distribution transformers, referred to as "distribution transformers", are static electrical appliances that transform ac voltage and current to transmit ac power in an electrical distribution system according to the law of electromagnetic induction. In some areas, power transformers with a voltage class of 35 KV or less (mostly 10KV or less) are called "distribution transformers", and are referred to as "distribution transformers" for short. The place and place for installing the distribution transformer are the transformation substation. The distribution transformer is preferably pole mounted or open-air floor mounted. The installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like are described in detail.
When power terminal transformer (distribution transformer) trouble, and can not restore in the short-time, for not causing the resident to lose the electricity for a long time and adopt interim power supply unit to supply power, current interim power supply room, mainly use container removal house formula to be the main, on hoisting equipment such as crane hoisted to transport vechicle or special transportation trailer, transport to the use place and place at the use place through hoisting equipment hangs down again, this transportation is more troublesome, simultaneously for avoiding interim power supply unit to wet or ground connection, need keep certain distance with ground. Because of the influence of uneven terrain and the like of a construction site, temporary power supply equipment is often not placed in place, or a lead needs to be switched far away from the construction site, and the like, the liftable support legs are often arranged at the bottom of a power supply room, and the height of the support legs can be adjusted as required to adapt to the installation requirements of different positions. But because the power supply room is heavier, the present stabilizer blade that can go up and down can cause the decline of height under the effect of gravity after the height has been adjusted, can not carry out the auto-lock fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from lock type elevating gear, fine solution above-mentioned problem, its simple structure, convenient to use makes elevating gear have good auto-lock ability, can be fine carry out the high keeping, use safe and reliable.
The technical scheme of the utility model a from locking type elevating gear, including hydraulic pressure elevating system, self-locking mechanism and mounting platform, hydraulic pressure elevating system upper end pass the mounting platform middle part and with mounting platform fixed connection, hydraulic pressure elevating system lower extreme and self-locking mechanism fixed connection, self-locking mechanism is including setting up the self-locking lever and the auto-lock tongue in hydraulic pressure elevating system both sides, the auto-locking lever both sides all be provided with from a plurality of self-locking holes of spring bolt looks adaptation, the auto-locking lever passes through the jack and pegs graft with the mounting platform activity, the auto-locking tongue through the trompil setting in mounting platform's both sides and with the contact of auto-locking lever, the auto-locking tongue is used for locking mounting platform's height.
The self-locking tongue comprises a locking tongue block and a positioning block, and the locking tongue block and the positioning block are fixedly connected through a connecting rod. And a compression spring is further arranged between the lock tongue block and the mounting platform and is sleeved on the connecting rod.
The utility model has the advantages that: the utility model discloses set up self-locking mechanism and mounting platform outside hydraulic lifting mechanism, cooperate with the self-locking lever through the self-locking tongue, with the high locking of hydraulic lifting mechanism, can alleviate hydraulic lifting mechanism's pressure, prevent that hydraulic lifting mechanism from bearing pressure for a long time, lead to the pressure release to make the altitude decline or the hydraulic pressure pipe break or seal up the incident such as damage, when needing long time use, can be with hydraulic lifting mechanism pressure release after self-locking tongue and self-locking lever locking, change into mechanical support by hydraulic support, reduce the live time of hydraulic lifting mechanism's pneumatic cylinder and break down, when dismantling, only need reduce the pressure that hydraulic pressure mechanism exported, draw out the self-locking tongue simultaneously, make self-locking tongue and self-locking lever separate can; convenient to use makes elevating gear have good auto-lock ability, can be fine carry out the high maintenance, uses safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a self-locking type lifting device according to a first embodiment of the present invention;
fig. 2 is a schematic view of a disassembled structure of a self-locking type lifting device according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of the mounting platform of the present invention;
fig. 4 is a schematic structural view of the self-locking bolt of the present invention;
fig. 5 is a schematic structural view of a self-locking type lifting device according to a second embodiment of the present invention;
fig. 6 is a schematic structural view of a locking mechanism in a second embodiment of the present invention;
in the figure: 1. a hydraulic lifting mechanism; 2. a self-locking mechanism; 21. a self-locking lever; 22. a self-locking bolt; 221. a lock tongue block; 222. positioning blocks; 223. a connecting rod; 224. a compression spring; 23. self-locking holes; 3. mounting a platform; 31. a jack; 32. opening a hole; 33. a power supply equipment mounting hole; 4. a locking mechanism; 41. a locking groove; 42. a sliding projection.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows: as shown in fig. 1 to 4, the utility model provides a from locking type elevating gear, including hydraulic pressure elevating system 1, self-locking mechanism 2 and mounting platform 3, 1 upper end of hydraulic pressure elevating system pass mounting platform 3 middle parts and with 3 fixed connection of mounting platform, 1 lower extreme of hydraulic pressure elevating system and self-locking mechanism 2 fixed connection, self-locking mechanism 2 is including setting up from locking lever 21 and the auto-lock tongue 22 in 1 both sides of hydraulic pressure elevating system, all be provided with a plurality of from lockholes 23 with auto-lock tongue 22 looks adaptation from locking lever 21 both sides, from locking lever 21 through jack 31 and 3 activity grafting of mounting platform, from locking tongue 22 through trompil 32 setting in mounting platform 3 both sides and with from locking lever 21 contact, from the height that locking tongue 22 is used for locking mounting platform 3.
The self-locking bolt 22 comprises a locking bolt block 221 and a positioning block 222, and the locking bolt block 221 and the positioning block 222 are fixedly connected through a connecting rod 223. A compression spring 224 is further arranged between the lock tongue block 221 and the mounting platform 3, and the compression spring 224 is sleeved on the connecting rod 223. The upper side of the lock tongue piece 221 and the upper side of the self-locking hole 23 of the self-locking lever 21 are both arc-shaped, so that when the lock tongue piece 221 moves towards the upper side of the self-locking hole 23 of the self-locking lever 21, the lock tongue piece 221 can slide, is compressed and compressed, and enables the lock tongue piece 221 to retreat and enter the last self-locking hole 23 of the self-locking lever 21, and the lower side of the lock tongue piece 221 and the lower side of the self-locking hole 23 are both planes, so that sliding cannot be caused, and when self-locking needs to be released, only the self-locking tongue 22 is manually pulled out of the self.
Namely, one end of the hydraulic lifting mechanism 1 is fixedly connected with the bottom end of the self-locking mechanism 2, the other end of the hydraulic lifting mechanism is fixedly connected with the mounting platform 3, the self-locking rods 21 of the self-locking mechanism 2 are positioned at two sides of the hydraulic lifting mechanism 1, the mounting platform 3 can move up and down on the hydraulic lifting mechanism 1, and meanwhile, the self-locking tongues 22 are driven to move up and down on the self-locking rods 21.
The utility model discloses set up self-locking mechanism 2 and mounting platform 3 outside hydraulic lifting mechanism 1, cooperate with self-locking lever 21 through from spring bolt 22, with the high locking of hydraulic lifting mechanism 1, can alleviate the pressure of hydraulic lifting mechanism 1, prevent that hydraulic lifting mechanism 1 from bearing pressure for a long time, lead to the pressure release to make the altitude decline or the hydraulic pressure pipe break or seal up accidents such as damage, when needing long time use, can release hydraulic lifting mechanism 1 pressure after self-locking spring bolt 22 and self-locking lever 21 lock, change into mechanical support by hydraulic support, reduce the live time and the trouble of the pneumatic cylinder of hydraulic lifting mechanism 1, when dismantling, only need to reduce the pressure that the hydraulic pressure mechanism exported, pull out spring bolt 22 simultaneously, make self-locking spring bolt 22 and self-locking lever 21 separate can; convenient to use makes elevating gear have good auto-lock ability, can be fine carry out the high maintenance, uses safe and reliable.
The mounting platform 3 is provided with a power supply device mounting hole 33. The power supply equipment mounting hole 33 facilitates the installation of the power supply equipment, and other equipment needing to be supported can be installed at the same time.
Example 2: as shown in fig. 5 to 6, on the basis of the first embodiment, the locking mechanism further includes a locking mechanism 4, and locking grooves 41 adapted to the self-locking tongues 22 are formed at two ends of the locking mechanism 4. Sliding protrusions 42 are arranged on two sides of the locking groove 41 of the locking mechanism 4. The locking mechanism 4 is U-shaped and clamped on two sides of the mounting platform 3, and the locking mechanism 4 is installed between the mounting platform 3 and the positioning block 222 of the self-locking tongue 22.
When the locking mechanism 4 is pulled, the self-locking tongue 22 slides in the locking groove 41, and due to the jacking of the sliding protrusion 42, the self-locking tongue 22 moves outwards, so that the self-locking tongue block 221 is separated from the self-locking hole 23 of the self-locking rod 21, the self-locking tongue 22 is unlocked, and the hydraulic lifting mechanism 1 and the mounting platform 3 can be reset.
The bottom of the self-locking mechanism 2 is connected with a grounding plate through a pin shaft. When the ground plate is used, the lifting device can stably stand on the ground, and the adaptability of the lifting device to the terrain is effectively improved.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (8)
1. A self-locking type lifting device is characterized in that: comprises a hydraulic lifting mechanism (1), a self-locking mechanism (2) and a mounting platform (3), the upper end of the hydraulic lifting mechanism (1) passes through the middle part of the mounting platform (3) and is fixedly connected with the mounting platform (3), the lower end of the hydraulic lifting mechanism (1) is fixedly connected with the self-locking mechanism (2), the self-locking mechanism (2) comprises self-locking rods (21) and self-locking tongues (22) which are arranged at two sides of the hydraulic lifting mechanism (1), a plurality of self-locking holes (23) matched with the self-locking bolts (22) are arranged on both sides of the self-locking rod (21), the self-locking rod (21) is movably inserted with the mounting platform (3) through the insertion hole (31), the self-locking bolt (22) is arranged on two sides of the mounting platform (3) through the opening (32) and is in contact with the self-locking rod (21), and the self-locking bolt (22) is used for locking the height of the mounting platform (3).
2. The self-locking type lifting device according to claim 1, wherein: the self-locking bolt (22) comprises a locking bolt block (221) and a positioning block (222), and the locking bolt block (221) and the positioning block (222) are fixedly connected through a connecting rod (223).
3. The self-locking type lifting device according to claim 2, wherein: a compression spring (224) is further arranged between the lock tongue block (221) and the mounting platform (3), and the compression spring (224) is sleeved on the connecting rod (223).
4. The self-locking type lifting device according to claim 1, wherein: the lock is characterized by further comprising a locking mechanism (4), wherein locking grooves (41) matched with the self-locking bolts (22) are formed in two ends of the locking mechanism (4).
5. The self-locking type lifting device according to claim 4, wherein: and sliding protrusions (42) are arranged on two sides of the locking groove (41) of the locking mechanism (4).
6. The self-locking type lifting device according to claim 4, wherein: the locking mechanism (4) is U-shaped and clamped on two sides of the mounting platform (3), and the locking mechanism (4) is mounted between the mounting platform (3) and a positioning block (222) of the self-locking bolt (22).
7. The self-locking type lifting device according to claim 1, wherein: the bottom of the self-locking mechanism (2) is connected with a grounding plate through a pin shaft.
8. The self-locking type lifting device according to claim 1, wherein: and the mounting platform (3) is provided with a power supply equipment mounting hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870731.6U CN211083454U (en) | 2019-11-01 | 2019-11-01 | Self-locking type lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870731.6U CN211083454U (en) | 2019-11-01 | 2019-11-01 | Self-locking type lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211083454U true CN211083454U (en) | 2020-07-24 |
Family
ID=71625284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921870731.6U Active CN211083454U (en) | 2019-11-01 | 2019-11-01 | Self-locking type lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211083454U (en) |
-
2019
- 2019-11-01 CN CN201921870731.6U patent/CN211083454U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210167221U (en) | Transformer for low-voltage transmission line | |
| CN211083454U (en) | Self-locking type lifting device | |
| CN110970827B (en) | Jacking type temporary power supply equipment | |
| CN109286087A (en) | A kind of intelligent high-pressure ground line suspension arrangement | |
| US3534319A (en) | Powerpole | |
| CN211785875U (en) | Distribution lines loses ground detection instrument | |
| CN213242861U (en) | Wire type earth bar for electric power that conveniently carries | |
| CN205419576U (en) | Novel hoist and mount device | |
| CN110359760B (en) | Safety measure rod and using method | |
| CN208209361U (en) | Large-scale component transfer device | |
| CN206726972U (en) | Switch auxiliary drawing device | |
| CN212462734U (en) | Fixing device for ice melting and phase selection disconnecting link mechanism of power transmission line | |
| CN221072730U (en) | Flip type electric ground well | |
| CN209056627U (en) | A kind of quick suspension grounding wire device | |
| CN218525943U (en) | Switch board of convenient transport | |
| CN211712479U (en) | Full-automatic transfer device for power system equipment | |
| CN220319334U (en) | Portable grounding lockset for transformer substation | |
| CN216849754U (en) | Movable lifting isolating switch for realizing switching of 35kV cable capacitance current | |
| CN219419368U (en) | Maintenance case lid interlocking structure of battery package | |
| CN108999389A (en) | The replacing options of Portable vertical hoistable platform and STATCOM valve group | |
| CN114336344A (en) | Alternating current power supply connecting device convenient to carry | |
| KR102281954B1 (en) | Plug interlock device for circuit breaker | |
| CN214152639U (en) | Fixing device of distribution network equipment | |
| CN218997469U (en) | Novel installation component of control box | |
| CN220585139U (en) | Installation component and current relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |