CN216377397U - Shear type lifter safety device - Google Patents
Shear type lifter safety device Download PDFInfo
- Publication number
- CN216377397U CN216377397U CN202122796885.9U CN202122796885U CN216377397U CN 216377397 U CN216377397 U CN 216377397U CN 202122796885 U CN202122796885 U CN 202122796885U CN 216377397 U CN216377397 U CN 216377397U
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- base
- groove
- rack
- rod
- upper cover
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a shear type lifter safety device, which belongs to the technical field of lifters and comprises a base, wherein an opening is formed in the base, placing grooves are formed in two sides of the opening, and the base is movably connected with an upper cover through the placing grooves; locking mechanism, locking mechanism sets up between base and upper cover, locking mechanism includes meshing subassembly and spacing subassembly, the meshing subassembly includes the mounting panel, mounting panel one side is equipped with first rack, the activity is equipped with the swing pinion with first rack engaged with on the base, the activity is equipped with the second rack with swing joint of swing joint gear on the base, the connecting plate is installed to one side that the second rack is close to each other, be equipped with the spread groove in the connecting plate, the spread groove is connected with spacing subassembly, has sliding fit, high-efficient fixed, nimble control and safe and reliable's advantage.
Description
Technical Field
The utility model relates to the technical field of lifting machines, in particular to a safety device of a shear type lifting machine.
Background
A scissor lift is an automobile repairing machine used in the automobile repairing industry. The hydraulic lifting machine is driven to lift by a hydraulic system, plays a vital role in automobile maintenance, and cannot be detached during the overhaul and maintenance of the whole automobile. With the increase of automobile sales volume in China, the lifter is used as an important tool for automobile maintenance, and the demand is greatly increased.
The scissor type lifting machine needs to fix the lifting height in the working process, although the current scissor type lifting machine safety device can fix the position of the scissor type lifting machine lifted by a certain height, the scissor type lifting machine safety device is easy to slide and difficult to stably fix the height of the lifting machine, and potential safety hazards are increased.
Accordingly, there is a need to provide a scissor lift safety device that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In view of the disadvantages in the prior art, an embodiment of the present invention is to provide a safety device for a scissor lift, so as to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a scissor lift safety device comprising:
the base is provided with an opening, two sides of the opening are provided with placing grooves, and the base is movably connected with the upper cover through the placing grooves;
locking mechanism, locking mechanism sets up between base and upper cover, locking mechanism includes meshing subassembly and spacing subassembly, the meshing subassembly includes the mounting panel, mounting panel one side is equipped with first rack, the activity is equipped with the swing pinion with first rack engaged with on the base, the activity is equipped with the second rack with swing joint of swing joint gear on the base, the connecting plate is installed to one side that the second rack is close to each other, be equipped with the spread groove in the connecting plate, the spread groove is connected with spacing subassembly.
As a further aspect of the present invention, the position limiting assembly comprises:
one end of the rotating rod is rotatably connected with the base, and the other end of the rotating rod extends out of the moving groove formed in the middle of the upper cover;
the positioning groove is arranged on one side of the moving groove;
the positioning rod is movably arranged on the rotating rod, and one end of the positioning rod is movably matched with the positioning groove;
and the connecting unit is connected between the rotating rod and the connecting groove.
As a further aspect of the present invention, the connection unit includes:
the rotary table is arranged on the rotary rod;
the upright stanchion is arranged in the connecting groove;
the swing rod is movably connected between the upright rod and the turntable.
As a further aspect of the present invention, a sliding assembly is provided between the placing groove and the upper cover, the sliding assembly including:
the sliding grooves are arranged on the upper side and the lower side of the placing groove;
and the sliding strip is arranged in the sliding groove in a sliding manner and is connected with the upper cover.
As a further aspect of the present invention, a mounting assembly is disposed outside the base, and the mounting assembly includes:
the fixing plates are symmetrically arranged on two sides of the base;
and the fixing screw is arranged on the fixing plate in a threaded manner.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the relative movement between the base and the upper cover can be realized through the meshing component, the normal work of the lifting machine is facilitated, the lifting height of the lifting machine can be efficiently fixed through the limiting component, the safety problem caused by unstable positioning of the lifting machine is avoided, the starting and stopping of the meshing component can be controlled by the positioning component through the connecting unit, and the effects of sliding fit, efficient fixing, flexible control, safety and reliability are achieved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the upper cover in the embodiment of the present invention.
Fig. 3 is a top view of a second rack in an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of a turntable in an embodiment of the present invention.
Reference numerals: 1-base, 2-placing groove, 3-upper cover, 4-sliding groove, 5-sliding strip, 6-mounting plate, 7-first rack, 8-rotary gear, 9-second rack, 10-connecting plate, 11-connecting groove, 12-guiding groove, 13-guiding rod, 14-vertical rod, 15-oscillating rod, 16-rotary table, 17-rotary rod, 18-moving groove, 19-positioning groove, 20-positioning rod, 21-fixing plate and 22-fixing screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment of the utility model, referring to fig. 1 and 3, the safety device of the scissor lift comprises a base 1, wherein an opening is formed in the base 1, placing grooves 2 are formed in two sides of the opening, and the base 1 is movably connected with an upper cover 3 through the placing grooves 2; locking mechanism, locking mechanism sets up between base 1 and upper cover 3, locking mechanism includes meshing subassembly and spacing subassembly, the meshing subassembly includes mounting panel 6, 6 one side of mounting panel is equipped with first rack 7, the activity is equipped with the rotating gear 8 with first rack 7 engaged with on the base 1, the activity is equipped with the second rack 9 with rotating gear 8 movable engagement on the base 1, connecting plate 10 is installed to the one side that second rack 9 is close to each other, be equipped with spread groove 11 in the connecting plate 10, spread groove 11 is connected with spacing subassembly.
In this embodiment, a sliding assembly is disposed between the placing groove 2 and the upper cover 3, the sliding assembly includes a sliding groove 4 and a sliding bar 5, the sliding groove 4 is disposed on the upper and lower sides of the placing groove 2, the sliding bar 5 is slidably disposed in the sliding groove 4, the sliding bar 5 is connected with the upper cover 3, and through the sliding connection between the sliding groove 4 and the sliding bar 5, the relative movement between the base 1 and the upper cover 3 is facilitated, during the relative sliding between the base 1 and the upper cover 3, the first rack 7 moves synchronously, the first rack 7 drives the rotating gear 8 to rotate by means of gear-rack meshing, at this time, the limiting assembly drives the second rack 9 to move through the connecting plate 10, a gap is left between the second rack 9 and the rotating gear 8, wherein the second rack 9 is an arc rack, the connecting plate 10 on one side is provided with a guide groove 12, a guide rod 13 is slidably disposed in the guide groove 12, one end of the guide rod 3 is connected with the connecting plate 10 at the other side, and the moving direction of the symmetrically arranged connecting plates 10 can be fixed through the sliding fit between the guide groove 12 and the guide rod 13, so that the movement of the second rack 9 is controlled.
In one embodiment of the present invention, referring to fig. 1, 2, 3 and 4, the limiting assembly comprises a rotating rod 17, one end of the rotating rod 17 is rotatably connected with the base 1, and the other end of the rotating rod 17 extends out through a moving groove 18 arranged in the middle of the upper cover 3; a positioning groove 19 arranged on one side of the moving groove 18; the positioning rod 20 is movably arranged on the rotating rod 17, and one end of the positioning rod 20 is movably matched with the positioning groove 19; and a connection unit connected between the rotation lever 17 and the connection groove 11.
The connecting unit comprises a rotary table 16 which is arranged on a rotary rod 17; the upright stanchion 14 is arranged in the connecting groove 11; the swing rod 15 is movably connected between the upright rod 14 and the turntable 16.
In this embodiment, in the initial position, the positioning slot 19 is adapted to the positioning rod 20, the connection position of the rotary disc 16 and the swing rod 15 is located inside the connection slot 11, the second rack 9 is engaged with the rotary gear 8 to fix the position of the rotary gear 8, the rotary gear 8 is engaged with the first rack 7, the first rack 7 is connected with the upper cover 3 to fix the relative position between the base 1 and the upper cover 3, when the lifting operation is required, the rotary rod 17 is rotated, the matching between the positioning rod 20 and the positioning slot 19 is disconnected, the connection position of the rotary disc 16 and the swing rod 14 is rotated to the outer side of the connection slot 11, the engagement between the second rack 9 and the rotary gear 8 is disconnected, through the engagement connection between the rotary gear 8 and the first rack 7, the relative movement between the base 1 and the upper cover 3 is facilitated, so that the lifting operation of the lifter is facilitated, and after the lifting operation is finished, the rotating rod 17 is rotated to enable the positioning rod 20 to be matched with the positioning groove 19, the rotating rod 17 drives the rotating disc 16 to rotate, so that the connecting position of the rotating disc 16 and the swing rod 15 is located inside the connecting groove 11, the second rack 9 is pushed to be meshed with the rotating gear 8, the position of the rotating gear 8 is fixed, the rotating gear 8 is meshed with the first rack 7, the first rack 7 is connected with the upper cover 3, and therefore the relative position between the base 1 and the upper cover 3 is fixed.
In one embodiment of the present invention, referring to fig. 1, the outer side of the base 1 is provided with a mounting assembly, the mounting assembly comprises fixing plates 21, and the fixing plates 21 are symmetrically arranged on two sides of the base 1; and a fixing screw 2 screwed to the fixing plate 21.
In this embodiment, through threaded connection between set screw 22 and the fixed plate 21, can be with stable the installing on the machine of lifting of base 1, wherein, fixed plate 21 is the L template, a right-angle side fixed welding of fixed plate 21 is on base 1 lateral wall, be equipped with the screw hole on another right-angle side of fixed plate 21, the screw hole and set screw 22 looks adaptation to realize base 1's fixed mounting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A shear lift safety device, comprising:
the base is provided with an opening, two sides of the opening are provided with placing grooves, and the base is movably connected with the upper cover through the placing grooves;
locking mechanism, locking mechanism sets up between base and upper cover, locking mechanism includes meshing subassembly and spacing subassembly, the meshing subassembly includes the mounting panel, mounting panel one side is equipped with first rack, the activity is equipped with the swing pinion with first rack engaged with on the base, the activity is equipped with the second rack with swing joint of swing joint gear on the base, the connecting plate is installed to one side that the second rack is close to each other, be equipped with the spread groove in the connecting plate, the spread groove is connected with spacing subassembly.
2. The scissor lift safety feature of claim 1, wherein the stop assembly comprises:
one end of the rotating rod is rotatably connected with the base, and the other end of the rotating rod extends out of the moving groove formed in the middle of the upper cover;
the positioning groove is arranged on one side of the moving groove;
the positioning rod is movably arranged on the rotating rod, and one end of the positioning rod is movably matched with the positioning groove;
and the connecting unit is connected between the rotating rod and the connecting groove.
3. A scissor lift safety according to claim 2, wherein the attachment unit comprises:
the rotary table is arranged on the rotary rod;
the upright stanchion is arranged in the connecting groove;
the swing rod is movably connected between the upright rod and the turntable.
4. A scissor lift safety feature as claimed in claim 1, wherein a slide assembly is provided between the placement tray and the top cover, the slide assembly comprising:
the sliding grooves are arranged on the upper side and the lower side of the placing groove;
and the sliding strip is arranged in the sliding groove in a sliding manner and is connected with the upper cover.
5. A scissor lift safety guard according to claim 1, wherein the base is provided with a mounting assembly on an outer side thereof, the mounting assembly comprising:
the fixing plates are symmetrically arranged on two sides of the base;
and the fixing screw is arranged on the fixing plate in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796885.9U CN216377397U (en) | 2021-11-16 | 2021-11-16 | Shear type lifter safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796885.9U CN216377397U (en) | 2021-11-16 | 2021-11-16 | Shear type lifter safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377397U true CN216377397U (en) | 2022-04-26 |
Family
ID=81253121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796885.9U Expired - Fee Related CN216377397U (en) | 2021-11-16 | 2021-11-16 | Shear type lifter safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377397U (en) |
-
2021
- 2021-11-16 CN CN202122796885.9U patent/CN216377397U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |