CN210789931U - Two-stage supporting leg assembling device - Google Patents
Two-stage supporting leg assembling device Download PDFInfo
- Publication number
- CN210789931U CN210789931U CN201921699824.7U CN201921699824U CN210789931U CN 210789931 U CN210789931 U CN 210789931U CN 201921699824 U CN201921699824 U CN 201921699824U CN 210789931 U CN210789931 U CN 210789931U
- Authority
- CN
- China
- Prior art keywords
- linear driving
- platform
- supporting leg
- fixedly arranged
- driving mechanism
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000009977 dual effect Effects 0.000 claims 6
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000000295 complement effect Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Double-stage supporting leg assembling device. Relate to engineering machine tooling manufacturing technical field, especially relate to doublestage landing leg assembly quality. The double-stage supporting leg assembling device is compact and reasonable in structure, simple and convenient to operate and labor-saving. Comprises a platform, a side jacking mechanism and a horizontal telescopic mechanism; the side jacking mechanism comprises a plurality of side fixing plates and a plurality of side linear driving mechanisms; the side fixing plates are vertically and fixedly arranged on one side of the top of the platform; the side linear driving mechanisms are horizontally and fixedly arranged on the other side of the top of the platform through a supporting plate, and the piston rod ends of the side linear driving mechanisms face the direction of the side fixing plate; and a second slot matched with the first slot is arranged on the partition plate. The utility model discloses can be fast laborsaving assemble, still can save the time of occuping the driving when using manpower sparingly.
Description
Technical Field
The utility model relates to an engineering machine tool manufacturing technical field especially relates to doublestage landing leg assembly quality.
Background
The movable cantilever crane type engineering machinery equipment, such as a truck-mounted crane, a pump truck, a truck crane and the like, usually needs to unfold and extend a foldable cantilever crane during operation, can rotate a certain angle, and can prevent the cantilever crane from extending out of the gravity center to cause the whole truck to tip over and prevent tire pressure explosion caused by lifting and carrying heavy objects, so that the engineering machinery is usually additionally provided with a supporting leg system around a truck frame, and the supporting leg system is arranged on the truck frame or a workpiece in different fixing forms. The landing leg system has a single-stage landing leg, and some engineering machinery equipment have larger lifting capacity, so that the landing leg system has a double-stage landing leg for achieving longer distance. In the assembly process of the double-stage supporting leg, time and labor are wasted when the second-stage supporting leg is assembled into the first-stage supporting leg.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a compact structure is reasonable, and is easy and simple to handle, the doublestage landing leg assembly quality who uses manpower sparingly.
The technical scheme of the utility model is that: comprises a platform, a side jacking mechanism and a horizontal telescopic mechanism;
the side jacking mechanism comprises a plurality of side fixing plates and a plurality of side linear driving mechanisms;
the side fixing plates are vertically and fixedly arranged on one side of the top of the platform;
the side linear driving mechanisms are horizontally and fixedly arranged on the other side of the top of the platform through a supporting plate, and the piston rod ends of the side linear driving mechanisms face the direction of the side fixing plate;
a space matched with the first-stage supporting leg is reserved between the side surface linear driving mechanism and the side fixing plate;
the horizontal telescopic mechanism comprises a tail fixing plate, a horizontal linear driving mechanism, a linear driving mechanism supporting frame, a supporting leg supporting frame and a plurality of directional wheels;
the tail fixing plate is vertically and fixedly arranged at one end of the platform;
a plurality of directional wheels are uniformly and movably arranged at the bottom of the support frame of the linear driving mechanism; the supporting leg supporting frame is fixedly arranged at the top of the supporting frame of the linear driving mechanism;
the horizontal linear driving mechanism is horizontally and fixedly arranged on the bottom surface of the platform; the piston rod end of the linear driving mechanism is fixedly connected with the supporting leg supporting frame;
the supporting leg supporting frame is positioned at the other end of the platform and is provided with a containing cavity matched with the secondary supporting leg.
The supporting leg supporting frame comprises a baffle plate, a partition plate and a pair of side plates which are symmetrically arranged;
the pair of side plates are fixedly arranged on the side surfaces of the baffle;
the baffle plate is detachably and fixedly arranged on the pair of side plates and is far away from one end of the baffle plate.
And the pair of side plates are provided with a first slot matched with the partition plate.
And a second slot matched with the first slot is arranged on the partition plate.
The side linear driving mechanism is an oil cylinder I, an air cylinder I or an electric push rod I.
The horizontal linear driving mechanism is an oil cylinder II, an air cylinder II or an electric push rod II.
The number of the side fixing plates is not less than two.
The utility model comprises a platform, a side jacking mechanism and a horizontal telescopic mechanism; when the primary support leg is placed on the platform, the primary support leg is fixed on the platform through the side jacking mechanism; and stabilizing the secondary supporting leg by using a horizontal telescopic mechanism, and stably assembling the secondary supporting leg into the primary supporting leg. Through the application of the device, the L-shaped supporting leg can be effectively assembled into another water-saving horizontal supporting leg under the driving of the horizontal linear driving mechanism, or the L-shaped supporting leg is disassembled from another section of supporting leg. The utility model discloses can be fast laborsaving assemble, still can save the time of occuping the driving when using manpower sparingly.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic structural view of the side jacking mechanism of figure 1,
figure 3 is a schematic view of the structure of the horizontal telescopic mechanism in figure 1,
figure 4 is a schematic structural view of a primary leg,
FIG. 5 is a schematic structural view of a secondary leg;
in the figure, 1 is a platform, 2 is a side jacking mechanism, 21 is a side fixing plate, 22 is a side linear driving mechanism, 3 is a horizontal telescopic mechanism, 31 is a tail fixing plate, 32 is a horizontal linear driving mechanism, 33 is a linear driving mechanism supporting frame, 34 is a supporting leg supporting frame, 341 is a baffle, 342 is a partition plate, 343 is a side plate, 35 is a directional wheel, 4 is a primary supporting leg, and 5 is a secondary supporting leg.
Detailed Description
Primary leg 4 (horizontal leg) described in this case: a machine industry product is used for supporting and load-bearing components. The whole body is formed by welding four seal plates.
Secondary leg 5 (L-leg): a machine industry product is used for supporting and load-bearing components. The whole body of the oil pipe is formed by welding four sealing plates and bending plates, a horizontal oil cylinder, an oil pipe and an oil pipe guard plate are arranged in the horizontal direction, and the extension of the L-shaped supporting leg in the horizontal direction can be realized. The vertical oil cylinder and the connected oil pipe are arranged in the vertical direction, so that the L-shaped supporting leg can stretch in the vertical direction.
The utility model is shown in figures 1-5; comprises a platform 1, a side jacking mechanism 2 and a horizontal telescopic mechanism 3;
the side jacking mechanism 2 comprises a plurality of side fixing plates 21 and a plurality of side linear driving mechanisms 22;
the side fixing plates 21 are vertically and fixedly arranged on one side of the top of the platform 1;
the side linear driving mechanisms 22 are horizontally and fixedly arranged on the other side of the top of the platform 1 through a supporting plate, and the piston rod ends of the side linear driving mechanisms 22 face the direction of the side fixing plate 21;
a space matched with the first-stage supporting leg 4 is reserved between the side surface linear driving mechanism 22 and the side fixing plate 21;
when the first-level landing leg 4 is placed on the platform 1 shown in fig. 1, the first-level landing leg 4 is firmly fixed on the platform 1 through the combined action of the side fixing plates 21 (the side fixing plates 21 are fixed on the platform 1 through welding, the first-level side fixing plates 21 and the platform 1 are improved in connection strength, the reinforcing rib plates are additionally arranged on the outer sides of the side fixing plates 21) and the side linear driving mechanisms 22.
When the primary support leg 4 is in a state to be clamped, namely, the piston rod end of the side linear driving mechanism 22 extends out of the cylinder body to the direction of the side fixing plate 21; when the primary leg 4 is to be in a relaxed state, i.e., the piston rod of the side linear drive mechanism 22 is retracted into the cylinder.
The horizontal telescopic mechanism 3 comprises a tail fixing plate 31, a horizontal linear driving mechanism 32, a linear driving mechanism supporting frame 33, a supporting leg supporting frame 34 and a plurality of directional wheels 35;
the tail fixing plate 31 is vertically and fixedly arranged at one end of the platform 1;
a plurality of directional wheels 35 are uniformly and movably arranged at the bottom of the linear driving mechanism support frame 33; the supporting leg supporting frame 34 is fixedly arranged at the top of the linear driving mechanism supporting frame 33;
the horizontal linear driving mechanism 32 is horizontally and fixedly arranged on the bottom surface of the platform 1; the piston rod end of the linear driving mechanism is fixedly connected with the supporting leg supporting frame 34;
the supporting leg supporting frame 34 is located at the other end of the platform 1 and is provided with a containing cavity matched with the secondary supporting leg 5.
When the side jacking mechanism 2 works, the primary supporting leg 4 is in a clamped state, the horizontal linear driving mechanism 32 in the horizontal telescopic mechanism 3 extends out to a distance matched with the secondary supporting leg 5, the secondary supporting leg 5 is placed in the accommodating cavity, and after the secondary supporting leg 5 is stabilized, the horizontal linear driving mechanism 32 is slowly retracted, namely the secondary supporting leg 5 slowly enters the primary supporting leg 4; the tail fixing plate 31 can fix the first-stage supporting leg 4 in the horizontal direction without moving when the horizontal linear driving mechanism 32 is operated. The horizontal linear driving mechanism 32 is fixed below the table top of the platform 1, and the piston rod end of the horizontal linear driving mechanism 32 is fixedly connected with the linear driving mechanism supporting frame 33.
The leg support bracket 34 comprises a baffle 341, a partition 342 and a pair of symmetrically arranged side plates 343;
the pair of side plates 343 is fixedly disposed at the side of the blocking plate 341;
the partition 342 is detachably and fixedly disposed on one end of the pair of side plates 343 away from the baffle 341.
The baffle and the side plate are fixedly connected in a welding mode and are fixed at the top of the linear driving mechanism support frame 33 in a welding mode; the partition plate is detachable, so that the partition plate can be taken down before the secondary support leg 5 is placed, and the secondary support leg 5 is hung between the pair of side plates; a space matched with the secondary supporting leg 5 is arranged below the pair of side plates on the linear driving mechanism supporting frame 33; and after the secondary supporting legs 5 are hung in place, inserting and fixing the partition plates.
And the pair of side plates are provided with a first slot matched with the partition plate. The partition board is vertically inserted into the first slot to support the tail part of the second-stage supporting leg 5 (the tail part of the second-stage supporting leg 5 refers to the left end position in fig. 5).
And a second slot matched with the first slot is arranged on the partition plate. Through the mutual block of slot one and slot two, effectively improve the stability of baffle card on the curb plate.
The side linear driving mechanism 22 is a first oil cylinder, a first air cylinder or a first electric push rod. In the scheme, the first oil cylinder is used as a side linear driving mechanism 22 to realize side tightening and fixing, and relaxation is realized through retraction of the oil cylinder.
The horizontal linear driving mechanism 32 is a second oil cylinder, a second air cylinder or a second electric push rod. The second oil cylinder is preferably used as the horizontal linear driving mechanism 32.
The number of the side fixing plates is not less than two.
Claims (7)
1. The double-stage supporting leg assembling device is characterized by comprising a platform, a side jacking mechanism and a horizontal telescopic mechanism;
the side jacking mechanism comprises a plurality of side fixing plates and a plurality of side linear driving mechanisms;
the side fixing plates are vertically and fixedly arranged on one side of the top of the platform;
the side linear driving mechanisms are horizontally and fixedly arranged on the other side of the top of the platform through a supporting plate, and the piston rod ends of the side linear driving mechanisms face the direction of the side fixing plate;
a space matched with the first-stage supporting leg is reserved between the side surface linear driving mechanism and the side fixing plate;
the horizontal telescopic mechanism comprises a tail fixing plate, a horizontal linear driving mechanism, a linear driving mechanism supporting frame, a supporting leg supporting frame and a plurality of directional wheels;
the tail fixing plate is vertically and fixedly arranged at one end of the platform;
a plurality of directional wheels are uniformly and movably arranged at the bottom of the support frame of the linear driving mechanism; the supporting leg supporting frame is fixedly arranged at the top of the supporting frame of the linear driving mechanism;
the horizontal linear driving mechanism is horizontally and fixedly arranged on the bottom surface of the platform; the piston rod end of the linear driving mechanism is fixedly connected with the supporting leg supporting frame;
the supporting leg supporting frame is positioned at the other end of the platform and is provided with a containing cavity matched with the secondary supporting leg.
2. The dual stage leg assembly apparatus of claim 1 wherein said leg support bracket includes a baffle, a baffle and a pair of symmetrically disposed side plates;
the pair of side plates are fixedly arranged on the side surfaces of the baffle;
the baffle plate is detachably and fixedly arranged on the pair of side plates and is far away from one end of the baffle plate.
3. The dual stage leg assembly as recited in claim 2 wherein a first slot is provided in a pair of said side plates for receiving said spacer.
4. The dual stage leg assembly as recited in claim 3 wherein the spacer defines a second slot that is complementary to the first slot.
5. The dual stage leg assembly apparatus of claim 1 wherein said side linear drive mechanism is a cylinder one, a cylinder one or an electric push rod one.
6. The dual stage leg assembly apparatus of claim 1 wherein the linear drive mechanism is cylinder two, cylinder two or electric push rod two.
7. The dual stage leg assembly as recited in claim 1 wherein said side mounting plates are not less than two in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699824.7U CN210789931U (en) | 2019-10-11 | 2019-10-11 | Two-stage supporting leg assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699824.7U CN210789931U (en) | 2019-10-11 | 2019-10-11 | Two-stage supporting leg assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789931U true CN210789931U (en) | 2020-06-19 |
Family
ID=71238611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921699824.7U Expired - Fee Related CN210789931U (en) | 2019-10-11 | 2019-10-11 | Two-stage supporting leg assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210789931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043186A (en) * | 2021-09-30 | 2022-02-15 | 中联重科股份有限公司 | Poking and installing equipment and poking and installing method for movable supporting leg |
-
2019
- 2019-10-11 CN CN201921699824.7U patent/CN210789931U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043186A (en) * | 2021-09-30 | 2022-02-15 | 中联重科股份有限公司 | Poking and installing equipment and poking and installing method for movable supporting leg |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205147685U (en) | Multi -functional fork truck oil tank assembly welding positioner | |
| CN210789931U (en) | Two-stage supporting leg assembling device | |
| CN203471689U (en) | Automobile skylight glass assembling device | |
| CN220263587U (en) | Modularized tent packing box | |
| CN212269379U (en) | Manned lift platform of block terminal fortune dimension | |
| CN116605669A (en) | High-efficient hacking machine | |
| CN101949052A (en) | Plate roller clamping device, desk type plate roller loading/unloading equipment and plate roller hoisting automation equipment | |
| CN210908853U (en) | Hydraulic assembling device for upright post jack | |
| CN202139003U (en) | Lifting device for automobiles | |
| CN210457337U (en) | Multi-fulcrum stable lifting and carrying instrument controlled by hydraulic synchronous circuit | |
| CN209702149U (en) | The full landform gantry crane of modular | |
| CN220076431U (en) | Automobile part turnover device with protection function | |
| CN218403530U (en) | Bumper lifting device of heavy military off-road vehicle | |
| CN205096844U (en) | Be used for indisputable tray member processing equipment | |
| CN212682377U (en) | Steel casting pouring sand box | |
| CN207774714U (en) | Forklift door frame is lifted in a kind of lifting | |
| CN212683824U (en) | Special tool for disassembling steering oil cylinder of tyre crane cart | |
| CN113799019B (en) | Pressing device for plane jig frame | |
| CN211262941U (en) | Full-automatic cement compression testing machine | |
| CN117846325B (en) | Assembled wall body installation auxiliary assembly | |
| CN202766219U (en) | Large-tonnage lifting platform | |
| CN209756153U (en) | Multipurpose single-arm adjustable hydraulic press | |
| CN217972286U (en) | Motor moving frame | |
| CN207361710U (en) | A kind of spandrel girder assembly based on integral plunger oil cylinder | |
| CN216118059U (en) | Movable security inspection door capable of being spliced |
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: 20200619 |