CN109019395A - A kind of stable type jack - Google Patents
A kind of stable type jack Download PDFInfo
- Publication number
- CN109019395A CN109019395A CN201810992133.XA CN201810992133A CN109019395A CN 109019395 A CN109019395 A CN 109019395A CN 201810992133 A CN201810992133 A CN 201810992133A CN 109019395 A CN109019395 A CN 109019395A
- Authority
- CN
- China
- Prior art keywords
- driving
- holder assembly
- supporting frame
- pedestal
- stable type
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 6
- 244000152100 Sorbus torminalis Species 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of stable type jack, including pedestal, rhombic supporting frame, lead screw, fixed top, driving assembly, adjust holder assembly and activity top, the pedestal is equipped with rhombic supporting frame, the hinged end of rhombic supporting frame two sides is equipped with lead screw, the top of the rhombic supporting frame is equipped with fixed top, the activity top is mounted on the top of fixed top, limit card block is installed in the activity top, the two sides of the pedestal are symmetrically installed with driving assembly, driving screw rod is installed in the driving component, adjusting holder assembly is symmetrically arranged with below the driving component, the driving screw rod controls to adjust holder assembly rotation, the adjusting holder assembly, which is submitted, is connected to reinforcement support base, the tension force effect for adjusting holder assembly can prevent jack from continuing to fall, realize jack in the normal use of mud environment, activity top It can be avoided there is a phenomenon where slipping, and be easily installed and dismantle.
Description
[technical field]
The present invention relates to technical field of jacks, especially a kind of technical field of stable type jack.
[background technique]
Jack be it is a kind of use rigidity top lift part as equipment, pushed up in stroke by top bracket or bottom claw
The light and small lifting equipment for rising weight, is the emergency maintenance device of automobile indispensability.The support base of existing car jack is fixed
Motionless, user is in order to jack to be accurately put under vehicle frame, it is necessary to the pedestal of continuous jack for moving.When needs are in mud
When jacking up weight in ground, common jack is placed directly in muddy ground, very heavy when withstand weight, and jack can fall into silt
In mud, weight can not be jacked up, existing jack top braces platform is square face with groove structure, when jack top braces
Platform is easy to make the side skirt of vehicle to deform when withstanding on the side skirt of vehicle, influence the good appearance of vehicle, when jack top braces platform
When withstanding on a certain plane under the suspension of vehicle, due to being that metal and metal directly contact and contact area is smaller, it is easy to happen cunning
The problems such as falling, it is therefore necessary to which a kind of stable type jack is provided.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of stable type jack is proposed, adjust holder assembly
Tension force effect can prevent jack from continuing to fall, realize jack mud environment normal use, activity top can
It avoids there is a phenomenon where slipping, and is easily installed and dismantles.
To achieve the above object, the invention proposes a kind of stable type jack, including pedestal, rhombic supporting frame, lead screw,
Fixed top, adjusts holder assembly and activity top at driving assembly, and the pedestal is equipped with rhombic supporting frame, the rhombic supporting
The hinged end of frame two sides is equipped with lead screw, and the top of the rhombic supporting frame is equipped with fixed top, and the activity top is mounted on solid
Surely the top come directly towards, it is described activity top in limit card block is installed, the two sides of the pedestal are symmetrically installed with driving assembly, institute
It states and driving screw rod is installed on driving assembly, adjusting holder assembly, the driving screw rod are symmetrically arranged with below the driving component
Holder assembly rotation is controlled to adjust, the adjusting holder assembly, which is submitted, is connected to reinforcement support base.
Preferably, the driving component further includes that support mounting rack and mounting blocks, the support mounting rack are symmetrically installed
Two mounting blocks are symmetrically arranged in the two sides of pedestal, the support mounting rack, the driving screw rod is threadedly coupled with mounting blocks,
The lower end of the driving screw rod is matched through support mounting rack with holder assembly is adjusted, and the lower section of the support mounting rack is symmetrically set
There are two groups of hinge mountings, the adjusting holder assembly is hinged with hinge mounting.
Preferably, the adjusting holder assembly further includes drive connection bar, anti-skid chequer and tension spring, the drive connection bar
One end is hinged with driving assembly, and the other end of the drive connection bar is hinged with support base is reinforced, the reinforcement support base
It is connected by tension spring with drive connection bar close to the end of driving assembly, the vertical sectional shape for reinforcing support base is U-shaped,
The lower end surface for reinforcing support base is equipped with anti-skid chequer.
Preferably, the fixed top is equipped with cross spacing slot and longitudinal spacing slot, the activity top includes card
It frames up, limit strip portion, plate and elastic protecting sleeve, it is described to clamp the plate that bending is extended with below frame, the clamping frame
Lower end surface be equipped with limit strip portion, the plate be equipped with auxiliary stopper groove portion, the plate and clamp frame between formed with
Fixed top matches the card slot of grafting, and the upper surface for clamping frame is coated with elastic protecting sleeve, the elastic protecting sleeve
Upper surface is equipped with anti-skid bulge portion.
Preferably, offering the first mounting groove on the clamping frame, elastic telescopic is installed in first mounting groove
The end of bracket, the elastic telescopic bracket is connected with limit card block, and the lower end surface of the limit card block is hemispherical, the limit
Position fixture block is matched with longitudinal spacing slot.
Beneficial effects of the present invention: the present invention passes through pedestal, rhombic supporting frame, lead screw, fixed top, driving assembly, tune
Holder assembly and the first-class cooperation of movable top are saved, the height that holder assembly moves down can be controlled to adjust by driving assembly, and
Each adjusting holder assembly is able to carry out independent adjusting, adaptable, and the tension force effect for adjusting holder assembly can prevent jack
Continue to fall, realizes jack in the normal use of mud environment, activity top can be avoided there is a phenomenon where slipping, and be convenient for
Installation and removal.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of stable type jack of the present invention；
Fig. 2 is a kind of overlooking structure diagram of stable type jack of the present invention；
Fig. 3 is a kind of structural schematic diagram of the adjusting holder assembly of stable type jack of the present invention；
Fig. 4 is a kind of structural schematic diagram of the activity top of stable type jack of the present invention；
Fig. 5 is a kind of schematic top plan view of the fixed top of stable type jack of the present invention.
[specific embodiment]
Refering to fig. 1 to Fig. 5, a kind of stable type jack of the present invention, including pedestal 1, rhombic supporting frame 2, lead screw 3, fixation
Top 4, driving assembly 5 adjust holder assembly 6 and activity top 7, and the pedestal 1 is equipped with rhombic supporting frame 2, the diamond shape branch
The hinged end of 2 two sides of support is equipped with lead screw 3, and the top of the rhombic supporting frame 2 is equipped with fixed top 4,7 peace of activity top
Mounted in the top of fixed top 4, limit card block 713 is installed in the activity top 7, the two sides of the pedestal 1 are symmetrically installed
There is driving assembly 5, driving screw rod 50 is installed, the lower section of the driving component 5 is symmetrically arranged with adjustment seat in the driving component 5
Component 6, the driving screw rod 50 control to adjust holder assembly 6 and rotate, and the adjusting holder assembly 6, which is submitted to be connected to, reinforces support base 62.
The driving component 5 further includes that support mounting rack 51 and mounting blocks 52, the support mounting rack 51 are symmetrically mounted on the two of pedestal 1
Side is symmetrically arranged with two mounting blocks 52 in the support mounting rack 51, and the driving screw rod 50 is threadedly coupled with mounting blocks 52, institute
The lower end for stating driving screw rod 50 is matched through support mounting rack 51 with holder assembly 6 is adjusted, the lower section of the support mounting rack 51
Two groups of hinge mountings 511 are symmetrically arranged with, the adjusting holder assembly 6 is hinged with hinge mounting 511.The adjusting holder assembly
6 further include drive connection bar 61, anti-skid chequer 63 and tension spring 64, and one end and the driving assembly 5 of the drive connection bar 61 are hinged,
The other end of the drive connection bar 61 is hinged with support base 62 is reinforced, and the reinforcement support base 62 is close to driving assembly 5
End is connected by tension spring 64 with drive connection bar 61, and the vertical sectional shape for reinforcing support base 62 is U-shaped, the reinforcement
The lower end surface of support base 62 is equipped with anti-skid chequer 63.The fixed top 4 is equipped with cross spacing slot 41 and longitudinal spacing slot 42, institute
Stating activity top 7 includes clamping frame 71, limit strip portion 72, plate 73 and elastic protecting sleeve 74, the lower section for clamping frame 71
It is extended with the plate 73 of bending, the lower end surface for clamping frame 71 is equipped with limit strip portion 72, and the plate 73 is equipped with auxiliary
Groove portion 731 is limited, forms the card slots for matching grafting with fixed top 4, the clamping between the plate 73 and clamping frame 71
The upper surface of frame 71 is coated with elastic protecting sleeve 74, and the upper surface of the elastic protecting sleeve 74 is equipped with anti-skid bulge portion 741.It is described
It clamps and offers the first mounting groove 711 on frame 71, elastic telescopic bracket 712, the bullet are installed in first mounting groove 711
Property telescope support 712 end be connected with limit card block 713, the lower end surface of the limit card block 713 is hemispherical, the limit
Fixture block 713 is matched with longitudinal spacing slot 42.
The course of work of the present invention:
A kind of working principle of stable type jack of the present invention are as follows: come directly towards by pedestal, rhombic supporting frame, lead screw, fixation,
Driving assembly adjusts holder assembly and the first-class cooperation of movable top, can control to adjust holder assembly by driving assembly and move down
Height, and each adjusting holder assembly is able to carry out independent adjusting, and adaptable, the tension force effect for adjusting holder assembly can
It prevents jack from continuing to fall, realizes jack in the normal use of mud environment, activity top, which can be avoided, to be slipped
Phenomenon, and be easily installed and dismantle, in use, being rotated by driving screw rod 50 to be screwed down control drive connection bar 61, reinforce
The ground that support base 62 is first contacted far from one end of tension spring 64, until reinforcing the lower end surface of support base 62 completely and ground
Touching during activity 7 uses of top, is directly inserted on fixed top 4, wherein limit strip portion 72 and cross spacing slot 41
It is mutually clamped, limit card block 713 and longitudinal spacing slot 42 are clamped.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of stable type jack, it is characterised in that: including pedestal (1), rhombic supporting frame (2), lead screw (3), fixed top
(4), driving assembly (5), adjusting holder assembly (6) and activity top (7), the pedestal (1) are equipped with rhombic supporting frame (2), institute
The hinged end for stating rhombic supporting frame (2) two sides is equipped with lead screw (3), and the top of the rhombic supporting frame (2) is equipped with fixed top
(4), the activity top (7) is mounted on the top of fixed top (4), is equipped with limit card block in the activity top (7)
(713), the two sides of the pedestal (1) are symmetrically installed with driving assembly (5), and the driving component is equipped with driving screw rod on (5)
(50), it is symmetrically arranged with below the driving component (5) and adjusts holder assembly (6), the driving screw rod (50) controls to adjust seat group
Part (6) rotation, the adjusting holder assembly (6), which submits to be connected to, reinforces support base (62).
2. a kind of stable type jack as described in claim 1, it is characterised in that: the driving component (5) further includes support
Mounting rack (51) and mounting blocks (52), support mounting rack (51) are symmetrically mounted on the two sides of pedestal (1), the support installation
Two mounting blocks (52) are symmetrically arranged in frame (51), the driving screw rod (50) is threadedly coupled with mounting blocks (52), the driving
The lower end of screw rod (50) is matched through support mounting rack (51) with holder assembly (6) are adjusted, under the support mounting rack (51)
Side is symmetrically arranged with two groups of hinge mountings (511), and the adjusting holder assembly (6) is hinged with hinge mounting (511).
3. a kind of stable type jack as described in claim 1, it is characterised in that: the adjusting holder assembly (6) further includes driving
Dynamic connecting rod (61), anti-skid chequer (63) and tension spring (64), one end and the driving assembly (5) of the drive connection bar (61) are mutually cut with scissors
It connects, the other end of the drive connection bar (61) is hinged with support base (62) are reinforced, and the reinforcement support base (62) is close to drive
The end of dynamic component (5) is connected by tension spring (64) with drive connection bar (61), the longitudinal section shape for reinforcing support base (62)
Shape is U-shaped, and the lower end surface for reinforcing support base (62) is equipped with anti-skid chequer (63).
4. a kind of stable type jack as described in claim 1, it is characterised in that: the fixed top (4) is equipped with laterally
Limiting slot (41) and longitudinal spacing slot (42), the activity top (7) include clamping frame (71), limit strip portion (72), plate
(73) and elastic protecting sleeve (74), described to clamp the plate (73) that bending is extended with below frame (71), the clamping frame (71)
Lower end surface be equipped with limit strip portion (72), the limit strip portion (72) matches with cross spacing slot (41), the plate
(73) auxiliary stopper groove portion (731) are equipped with, are formed between the plate (73) and clamping frame (71) and fixed top (4) matching
The card slot of grafting is closed, the upper surface for clamping frame (71) is coated with elastic protecting sleeve (74), the elastic protecting sleeve (74)
Upper surface is equipped with anti-skid bulge portion (741).
5. a kind of stable type jack as claimed in claim 4, it is characterised in that: offer first on the clamping frame (71)
Mounting groove (711), first mounting groove (711) is interior to be equipped with elastic telescopic bracket (712), the elastic telescopic bracket
(712) end is connected with limit card block (713), and the lower end surface of the limit card block (713) is hemispherical, the limit card block
(713) it is matched with longitudinal spacing slot (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992133.XA CN109019395B (en) | 2018-08-29 | 2018-08-29 | Stable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992133.XA CN109019395B (en) | 2018-08-29 | 2018-08-29 | Stable jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019395A true CN109019395A (en) | 2018-12-18 |
| CN109019395B CN109019395B (en) | 2023-11-21 |
Family
ID=64625928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992133.XA Active CN109019395B (en) | 2018-08-29 | 2018-08-29 | Stable jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109019395B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143699A (en) * | 2021-05-14 | 2021-07-23 | 郝守红 | Medical folding anti-skid walking stick |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143699A (en) * | 2021-05-14 | 2021-07-23 | 郝守红 | Medical folding anti-skid walking stick |
| CN113143699B (en) * | 2021-05-14 | 2022-08-09 | 深圳市天娇伟业科技有限公司 | Medical folding anti-skid walking stick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109019395B (en) | 2023-11-21 |
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Effective date of registration: 20231113 Address after: 314300 No. 699, Yintan Road, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG YINGRUI DIGITAL TECHNOLOGY Co.,Ltd. Address before: 314300 Haitang Industrial Park, Xitangqiao Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN JIAYE MACHINERY TOOLS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A stable jack Granted publication date: 20231121 Pledgee: Xitangqiao sub branch of Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG YINGRUI DIGITAL TECHNOLOGY Co.,Ltd. Registration number: Y2024330000908 |