CN214238051U - Balancer of subway car lifting jack - Google Patents
Balancer of subway car lifting jack Download PDFInfo
- Publication number
- CN214238051U CN214238051U CN202120140887.XU CN202120140887U CN214238051U CN 214238051 U CN214238051 U CN 214238051U CN 202120140887 U CN202120140887 U CN 202120140887U CN 214238051 U CN214238051 U CN 214238051U
- Authority
- CN
- China
- Prior art keywords
- balancer
- locking plate
- wire rope
- fixedly connected
- car lifting
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 support Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a subway car lifting machine balancer, including the balancer shell, the inside of balancer shell is provided with the balancer body, the inside of balancer body is provided with wire rope, the rope outlet has been seted up to the bottom of balancer shell, the fixed section of thick bamboo of inner wall fixedly connected with of rope outlet, wire rope's one end is passed fixed section of thick bamboo and is extended to the outside fixedly connected with locking plate of balancer shell, the cavity has been seted up to the inside of locking plate, the inside of cavity is rotated and is connected with the threaded rod, two thread blocks have been cup jointed to the surface screw thread of threaded rod, the bar mouth has been seted up to the lower surface of locking plate. The utility model discloses can firmly gripping means more, guarantee that the instrument can not drop and injure the staff by a crashing object, the ball that sets up simultaneously has avoided the direct friction between balancer wire rope and the balancer shell, has prolonged the life of balancer, has reduced the use cost of balancer.
Description
Technical Field
The utility model relates to a subway car lifting jack processing technology field especially relates to a subway car lifting jack balancer.
Background
The balancer is an auxiliary tool for hanging production operation equipment with larger weight, the balancer is required to be used in the production and processing process of the subway car lifting jack, tools such as a welding gun, an air gun and an electric screwdriver which are required to be used in production and processing can be hung on the balancer in a rotating mode, the hung operation tools are in a weightless state by means of energy accumulated by a coil spring, the labor intensity of operation workers is greatly reduced, the labor production efficiency is improved, a hook is adopted as a grabbing tool at the bottom of the spring balancer, the stability of the hook is poor, the tools can fall down to cause injury to people, a steel wire rope of the balancer directly rubs against a shell of the balancer when the steel wire rope works, the action frequency is too high, the abrasion of the steel wire rope of the balancer and the shell is increased, and accordingly, and scrapped balancers are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a balancer of a subway car lifting jack.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a balancer of a subway car lifting machine comprises a balancer shell, a balancer body is arranged inside the balancer shell, a steel wire rope is arranged inside the balancer body, a rope outlet is formed in the bottom of the balancer shell, a fixing cylinder is fixedly connected to the inner wall of the rope outlet, one end of the steel wire rope penetrates through the fixing cylinder and extends to the outside of the balancer shell to be fixedly connected with a locking plate, a cavity is formed inside the locking plate, a threaded rod is rotatably connected inside the cavity, two threaded blocks are sleeved on the outer surface of the threaded rod in a threaded manner, a strip-shaped opening is formed in the lower surface of the locking plate, the bottom ends of the two threaded blocks penetrate through the strip-shaped opening and extend to the outside of the locking plate to be fixedly connected with a fixing clamp, one end of the threaded rod penetrates through the side wall of the cavity and extends to the outside of the locking plate to be fixedly connected with a rotating handle, and a locking bolt is arranged on one side of the rotating handle, the outer surface of the locking bolt is in threaded rotary connection with the rotary handle, a plurality of supports are fixedly connected to the inner side wall of the fixed cylinder, the supports are arranged in an annular mode, the outer surfaces of the supports are connected with balls in a sleeved mode in a rotating mode, and the balls are in contact with the outer surface of the steel wire rope.
As a further description of the above technical solution:
one end of the locking bolt is provided with a rubber block which is tightly propped against one side of the outer wall of the locking plate.
As a further description of the above technical solution:
the outer wall side wall of the balancer shell is provided with a ventilation opening, and a dustproof net is arranged inside the ventilation opening.
As a further description of the above technical solution:
one side of the outer wall of the balancer housing is provided with a visible window which is made of transparent acrylic material.
As a further description of the above technical solution:
the top end of the balancer housing is rotatably connected with a hook.
As a further description of the above technical solution:
the thread directions of the two sides of the threaded rod with the middle as a boundary are opposite.
The utility model discloses following beneficial effect has:
1. the utility model discloses a the utility model discloses in through the setting of threaded rod, thread piece, fixation clamp isotructure, make the fixation clamp can firmly snatch the instrument more, guarantee that the instrument can not drop and injure the staff by a crashing object, through the setting of locking bolt, block rubber, play the effect of insurance simultaneously, avoid the threaded rod to appear rocking, the fixed not hard up phenomenon of fixation clamp appears.
2. The utility model discloses a setting of a fixed section of thick bamboo, support, ball has avoided the direct friction between balancer wire rope and the balancer shell, has prolonged the life of balancer, has reduced the use cost of balancer.
Drawings
Fig. 1 is a front view of a balancer of a subway station machine provided by the present invention;
fig. 2 is a partial cross-sectional view of a balancer of a subway car lifting jack provided by the present invention;
fig. 3 is a sectional view of the balancer housing of the balancer of the subway station machine provided by the present invention.
Illustration of the drawings:
1. a balancer housing; 2. a wire rope; 3. hooking; 4. a locking plate; 5. a fixing clip; 6. rotating the handle; 7. a cavity; 8. a threaded rod; 9. a thread block; 10. a strip-shaped opening; 11. locking the bolt; 12. a rubber block; 13. a ventilation opening; 14. a visible window; 15. a rope outlet; 16. a fixed cylinder; 17. a support; 18. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-3, the present invention provides an embodiment: a balancer of a subway car lifting machine comprises a balancer housing 1, a balancer body is arranged inside the balancer housing 1, a steel wire rope 2 is arranged inside the balancer body, a rope outlet 15 is formed in the bottom of the balancer housing 1, a fixing barrel 16 is fixedly connected to the inner wall of the rope outlet 15, one end of the steel wire rope 2 penetrates through the fixing barrel 16 and extends to the outside of the balancer housing 1 to be fixedly connected with a locking plate 4, a cavity 7 is formed inside the locking plate 4, a threaded rod 8 is rotatably connected inside the cavity 7, two threaded blocks 9 are sleeved on the outer surface of the threaded rod 8 in a threaded manner, a strip-shaped opening 10 is formed in the lower surface of the locking plate 4, the bottom ends of the two threaded blocks 9 penetrate through the strip-shaped opening 10 and extend to the outside of the locking plate 4 to be fixedly connected with a fixing clamp 5, one end of the threaded rod 8 penetrates through the side wall of the cavity 7 and extends to the outside of the locking plate 4 to be fixedly connected with a rotating handle 6, one side of turning handle 6 is provided with locking bolt 11, and locking bolt 11's surface and the turning handle 6 screw thread are rotated and are connected, a plurality of supports 17 of inside wall fixedly connected with of solid fixed cylinder 16, and a plurality of supports 17 are the annular and arrange the setting, and the surface of a plurality of supports 17 all rotates and has cup jointed ball 18, and ball 18 contacts with wire rope 2's surface.
One end of the locking bolt 11 is provided with a rubber block 12, the rubber block 12 is tightly abutted against one side of the outer wall of the locking plate 4, a safety effect is achieved, and the problem that the threaded rod 8 is unstable to clamp by the fixing clamp 5 due to shaking is avoided; the side wall of the outer wall of the balancer housing 1 is provided with a ventilation port 13, and a dustproof net is arranged inside the ventilation port 13, so that heat generated by friction of the steel wire rope 2 inside the balancer housing 1 can be conveniently dissipated, and dust is prevented from entering the balancer housing; a visual window 14 is arranged on one side of the outer wall of the balancer housing 1, and the visual window 14 is made of transparent acrylic material, so that the winding state of the steel wire rope 2 in the balancer housing 1 can be observed conveniently, and whether the phenomenon of jamming occurs or not can be observed conveniently; the top end of the balancer housing 1 is rotatably connected with a hook 3, so that the balancer can be installed; the opposite thread directions of the two sides of the threaded rod 8 with the middle as a boundary facilitate the two thread blocks 9 to approach and clamp the tool through the fixing clamp 5.
The working principle is as follows: during the use, place the handle department of instrument between fixation clamp 5, it makes threaded rod 8 rotate to rotate handle 6, threaded rod 8 rotates and drives screw block 9 and rotate, screw block 9 rotates and drives fixation clamp 5 and fix the handle of instrument, make the equalizer can hang anchor clamps, later rotate locking bolt 11 and make rubber block 12 support tightly with the lateral wall of equalizer shell 1, avoid rotating handle 6 and rotate, make at pulling wire rope 2 simultaneously, wire rope 2's surperficial one strand of ball 18 contacts, thereby friction when having reduced the pulling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a subway car lifting jack balancer, includes balancer housing (1), its characterized in that: the steel wire rope balancer comprises a balancer housing (1), a steel wire rope (2) is arranged in the balancer housing (1), a rope outlet (15) is formed in the bottom of the balancer housing (1), a fixing cylinder (16) is fixedly connected to the inner wall of the rope outlet (15), one end of the steel wire rope (2) penetrates through the fixing cylinder (16) and extends to the outside of the balancer housing (1) to be fixedly connected with a locking plate (4), a cavity (7) is formed in the locking plate (4), a threaded rod (8) is rotatably connected to the inside of the cavity (7), two threaded blocks (9) are sleeved on the outer surface of the threaded rod (8) in a threaded manner, a strip-shaped opening (10) is formed in the lower surface of the locking plate (4), and a fixing clamp (5) extending to the locking plate (4) is fixedly connected to the outside of the strip-shaped opening (10) and penetrates through the bottom ends of the two threaded blocks (9), the one end of threaded rod (8) runs through the outside fixedly connected with rotation handle (6) that the lateral wall of cavity (7) extended to locking plate (4), one side of rotating handle (6) is provided with locking bolt (11), the surface of locking bolt (11) rotates with rotation handle (6) screw thread and is connected, a plurality of supports (17) of inside wall fixedly connected with of solid fixed cylinder (16), it is a plurality of support (17) are the annular and arrange the setting, and are a plurality of the surface of support (17) all rotates and has cup jointed ball (18), ball (18) contact with the surface of wire rope (2).
2. The balancer of the subway car lifting machine according to claim 1, wherein: one end of the locking bolt (11) is provided with a rubber block (12), and the rubber block (12) is tightly propped against one side of the outer wall of the locking plate (4).
3. The balancer of the subway car lifting machine according to claim 1, wherein: the side wall of the outer wall of the balancer housing (1) is provided with a ventilation opening (13), and a dust screen is arranged in the ventilation opening (13).
4. The balancer of the subway car lifting machine according to claim 1, wherein: one side of the outer wall of the balancer housing (1) is provided with a visible window (14), and the visible window (14) is made of transparent acrylic material.
5. The balancer of the subway car lifting machine according to claim 1, wherein: the top end of the balancer housing (1) is rotatably connected with a hook (3).
6. The balancer of the subway car lifting machine according to claim 1, wherein: the thread directions of the two sides of the threaded rod (8) with the middle as a boundary are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140887.XU CN214238051U (en) | 2021-01-19 | 2021-01-19 | Balancer of subway car lifting jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140887.XU CN214238051U (en) | 2021-01-19 | 2021-01-19 | Balancer of subway car lifting jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214238051U true CN214238051U (en) | 2021-09-21 |
Family
ID=77751142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120140887.XU Expired - Fee Related CN214238051U (en) | 2021-01-19 | 2021-01-19 | Balancer of subway car lifting jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214238051U (en) |
-
2021
- 2021-01-19 CN CN202120140887.XU patent/CN214238051U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |