CN218434561U - Hoist stable portal frame - Google Patents
Hoist stable portal frame Download PDFInfo
- Publication number
- CN218434561U CN218434561U CN202222726342.4U CN202222726342U CN218434561U CN 218434561 U CN218434561 U CN 218434561U CN 202222726342 U CN202222726342 U CN 202222726342U CN 218434561 U CN218434561 U CN 218434561U
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- Prior art keywords
- portal frame
- crossbeam
- lead screw
- motor
- bar
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- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a portal frame technical field specifically is a hoist and mount stable portal frame, including the crossbeam, the bottom of crossbeam is equipped with elevating system and fixture, and elevating system's bottom is equipped with the base, and fixture includes the bar case, and bar case fixed mounting is in the bottom of crossbeam, and the inner wall of bar case rotates and is connected with first lead screw, and threaded connection has the slider on the first lead screw. The utility model discloses a be provided with elevating system, play the purpose of adjustment portal frame height, do benefit to the use of portal frame, the utility model discloses a be provided with fixture, when portal frame hoist and mount article, play the purpose of centre gripping article, do benefit to the stability that improves article hoist and mount.
Description
Technical Field
The utility model relates to a portal frame technical field specifically is a hoist and mount stable portal frame.
Background
The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out goods, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting.
The hoisting portal frame is a hoisting device developed according to the requirements of carrying equipment, warehouse goods in and out, hoisting and maintaining heavy equipment and material transportation in daily production. The existing hoisting portal frame generally comprises an upper cross beam, two side columns below and fixedly connected with the cross beam and a base for supporting the columns.
At present, most of existing portal frames are of fixed structures and inconvenient to lift, so that the portal frames are not convenient enough to use in different use occasions, and meanwhile, the portal frames are not provided with clamping mechanisms, so that the objects are easy to shake when being lifted and transported, and the portal frames are not beneficial to stable lifting and transporting of the objects.
For example, chinese patent publication No. CN214359795U discloses a mobile portal frame, which includes a bottom plate, traveling wheels, T-shaped columns, a first cross bar, a second cross bar, a lifting device, and a supporting device, wherein the traveling wheels are symmetrically arranged below the bottom plate, the T-shaped columns are arranged above the bottom plate through the lifting device, the first cross bar and the second cross bar are respectively arranged above two sets of the T-shaped columns, hanging rings are arranged below the first cross bar and the second cross bar, the supporting devices are arranged below the first cross bar and the second cross bar, and each supporting device includes a supporting rod, a sliding chute, and a sliding block; this portal frame forms movable structure through setting up the walking wheel, just the utility model discloses a set up elevating gear, can realize the lift of portal frame structure, draw together vaulting pole, spout and slider through setting up strutting arrangement, deuterogamy first horizontal pole and the second horizontal pole of connecting through first hinge bar, can realize the quick folding of whole portal structure and accomodate.
According to the scheme disclosed by the prior patent document, the portal frame is inconvenient to lift in the prior art, and an auxiliary clamping mechanism is not arranged when an object is lifted, so that the portal frame with stable lifting is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist stable portal frame to it is inconvenient to solve the portal frame lift, and the handling article does not have supplementary fixture's problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hoist and mount stable portal frame, includes the crossbeam, the bottom of crossbeam is equipped with elevating system and fixture, through being provided with elevating system, plays the purpose of adjustment portal frame height, does benefit to the use of portal frame, through being provided with fixture, when portal frame hoist and mount article, plays the purpose of centre gripping article, does benefit to the stability that improves article hoist and mount, elevating system's bottom is equipped with the base, fixture includes the bar case, bar case fixed mounting is in the bottom of crossbeam, the inner wall of bar case rotates and is connected with first lead screw, threaded connection has the slider on the first lead screw, through being provided with first lead screw, is convenient for drive the slider and carries out rectilinear sliding's purpose along spacing spout.
Preferably, the side surface of the strip-shaped box is provided with a limiting sliding groove, the sliding block is connected with the limiting sliding groove in a sliding mode, and the limiting sliding groove is arranged to achieve the purpose of limiting the movement of the sliding block.
Preferably, one end of the sliding block is provided with an air cylinder, a clamping plate is arranged at the piston rod end of the air cylinder, and the air cylinder and the clamping plate are arranged to facilitate clamping and fixing of the object.
Preferably, a first motor is fixedly mounted in the bar box, a rotating shaft end of the first motor is fixedly connected with the first screw rod, and the first motor has a positive and negative rotation function.
Preferably, elevating system includes the second lead screw, the second lead screw rotates to be connected in the bottom of crossbeam, and the number of second lead screw is two, through being provided with the second lead screw, is convenient for drive the pipe motion.
Preferably, the bottom end of the second screw rod is in threaded connection with a round pipe, the bottom end of the round pipe is fixedly connected with the base, and the number of the round pipes is two.
Preferably, the bottom of crossbeam is equipped with the slide bar, the side of pipe is equipped with the sliding sleeve, the slide bar plays the spacing purpose of pipe motion through being provided with slide bar and sliding sleeve with the inner wall sliding connection of sliding sleeve.
Preferably, the top end of the second lead screw penetrates through the cross beam, a second motor is arranged on the cross beam, the second motor has a positive and negative rotation function, the rotating shaft end of the second motor is connected with the second lead screw through a crawler mechanism, and the purpose of driving the second lead screws on two sides to rotate is achieved through the crawler mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with elevating system, play the purpose of adjustment portal frame height, do benefit to the use of portal frame.
2. The utility model discloses a be provided with fixture, when portal frame hoist and mount article, play the purpose of centre gripping article, do benefit to the stability that improves the article hoist and mount.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the strip-shaped case of the present invention;
fig. 3 is a sectional view of the round tube of the present invention.
In the figure: 1. a cross beam; 21. a strip-shaped box; 22. a cylinder; 23. a splint; 24. a slider; 25. a limiting chute; 26. a first lead screw; 27. a first motor; 31. a sliding sleeve; 32. a circular tube; 33. a second lead screw; 34. a second motor; 35. a crawler mechanism; 36. a slide bar; 4. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
Please refer to fig. 1, fig. 2 and fig. 3, a portal frame with stable hoisting in the figure includes a cross beam 1, a lifting mechanism and a clamping mechanism are arranged at the bottom end of the cross beam 1, the purpose of adjusting the height of the portal frame is achieved by arranging the lifting mechanism, the use of the portal frame is facilitated, the clamping mechanism is arranged, when the portal frame hoists an object, the purpose of clamping the object is achieved, the stability of hoisting the object is improved, the bottom end of the lifting mechanism is provided with a base 4, the clamping mechanism includes a bar-shaped box 21, the bar-shaped box 21 is fixedly arranged at the bottom end of the cross beam 1, the inner wall of the bar-shaped box 21 is rotatably connected with a first lead screw 26, a sliding block 24 is connected to the first lead screw 26 through a thread, and the purpose of driving the sliding block 24 to slide linearly along a limit sliding groove 25 is facilitated by arranging the first lead screw 26.
Wherein, bar case 21's side has been seted up spacing spout 25, slider 24 and spacing spout 25 sliding connection, spacing spout 25's setting plays the purpose spacing to slider 24 motion, slider 24's one end is equipped with cylinder 22, cylinder 22's tailpiece of the piston rod is equipped with splint 23, through being provided with cylinder 22 and splint 23, the fixed article of centre gripping of being convenient for, bar case 21 internal fixation has first motor 27, first motor 27's the pivot end and first lead screw 26 fixed connection, first motor 27 has just reversing function.
When this portal frame uses: when the portal frame hoists the article, start first motor 27, first motor 27 drives first lead screw 26 and rotates, first lead screw 26 drives slider 24 and carries out vertical removal along the inner wall of spacing spout 25, until slider 24 drives cylinder 22 and removes suitable high position, then drive splint 23 through both sides cylinder 22 and carry out the centre gripping to the article of hoist and mount, through the aforesaid setting, when the portal frame hoists the article, play the purpose of centre gripping article, do benefit to the stability that improves article hoist and mount.
Example 2
Please refer to fig. 1, fig. 2 and fig. 3, this embodiment further illustrates embodiment 1, and the portal frame with stable hoisting is illustrated in the figure, which includes a cross beam 1, a lifting mechanism and a clamping mechanism are disposed at the bottom end of the cross beam 1, and the lifting mechanism is disposed to adjust the height of the portal frame, so as to facilitate the use of the portal frame, and by disposing the clamping mechanism, when the portal frame hoists an object, the object is clamped, so as to facilitate the improvement of the stability of hoisting the object, a base 4 is disposed at the bottom end of the lifting mechanism, the clamping mechanism includes a bar box 21, the bar box 21 is fixedly mounted at the bottom end of the cross beam 1, the inner wall of the bar box 21 is rotatably connected with a first lead screw 26, a slider 24 is threadedly connected to the first lead screw 26, and by disposing the first lead screw 26, the slider 24 is conveniently driven to linearly slide along a limiting chute 25.
Wherein, elevating system includes second lead screw 33, second lead screw 33 rotates to be connected in the bottom of crossbeam 1, the number of second lead screw 33 is two, through being provided with second lead screw 33, be convenient for drive pipe 32 motion, the bottom threaded connection of second lead screw 33 has pipe 32, the bottom and the base 4 fixed connection of pipe 32, the number of pipe 32 is two, the bottom of crossbeam 1 is equipped with slide bar 36, the side of pipe 32 is equipped with sliding sleeve 31, slide bar 36 and sliding sleeve 31's inner wall sliding connection, through being provided with slide bar 36 and sliding sleeve 31, play the spacing purpose of pipe 32 motion, crossbeam 1 is run through on the top of second lead screw 33, be equipped with second motor 34 on the crossbeam 1, second motor 34 has the function of just reversing, the pivot end of second motor 34 is connected with second lead screw 33 through crawler 35, through being provided with crawler 35, when second motor 34 is worked, play and drive both sides second lead screw 33 pivoted purpose.
In this embodiment, when the portal frame height needs to be adjusted, the second motor 34 is started, the second motor 34 drives the second lead screws 33 on two sides to rotate through the crawler mechanisms 35, the second lead screws 33 drive the circular tube 32 to move, the circular tube 32 performs vertical downward movement under the limiting action of the sliding sleeves 31 and the sliding rods 36, and the circular tube 32 drives the base 4 to move downward when moving downward, so that the purpose of improving the portal frame height is achieved, and the portal frame is favorably used.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a hoist stable portal frame which characterized in that includes:
crossbeam (1), the bottom of crossbeam (1) is equipped with elevating system and fixture, elevating system's bottom is equipped with base (4), fixture includes bar case (21), bar case (21) fixed mounting is in the bottom of crossbeam (1), the inner wall of bar case (21) rotates and is connected with first lead screw (26), threaded connection has slider (24) on first lead screw (26).
2. The portal frame with stable hoisting according to claim 1, wherein: the side of the strip-shaped box (21) is provided with a limiting sliding groove (25), and the sliding block (24) is connected with the limiting sliding groove (25) in a sliding mode.
3. The portal frame for stable hoisting according to claim 2, wherein: and one end of the sliding block (24) is provided with a cylinder (22), and the piston rod end of the cylinder (22) is provided with a clamping plate (23).
4. The portal frame with stable hoisting according to claim 1, wherein: a first motor (27) is fixedly installed in the bar box (21), and the rotating shaft end of the first motor (27) is fixedly connected with a first screw rod (26).
5. The portal frame with stable hoisting according to claim 1, wherein: the lifting mechanism comprises a second screw rod (33), and the second screw rod (33) is rotatably connected to the bottom end of the cross beam (1).
6. The portal frame with stable hoisting according to claim 5, wherein: the bottom end of the second screw rod (33) is in threaded connection with a circular tube (32), and the bottom end of the circular tube (32) is fixedly connected with the base (4).
7. The portal frame for stable hoisting according to claim 6, wherein: the bottom of crossbeam (1) is equipped with slide bar (36), the side of pipe (32) is equipped with sliding sleeve (31), slide bar (36) and the inner wall sliding connection of sliding sleeve (31).
8. The portal frame with stable hoisting according to claim 5, wherein: the top end of the second screw rod (33) penetrates through the cross beam (1), a second motor (34) is arranged on the cross beam (1), and the rotating shaft end of the second motor (34) is connected with the second screw rod (33) through a crawler mechanism (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222726342.4U CN218434561U (en) | 2022-10-17 | 2022-10-17 | Hoist stable portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222726342.4U CN218434561U (en) | 2022-10-17 | 2022-10-17 | Hoist stable portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434561U true CN218434561U (en) | 2023-02-03 |
Family
ID=85043394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222726342.4U Expired - Fee Related CN218434561U (en) | 2022-10-17 | 2022-10-17 | Hoist stable portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117185119A (en) * | 2023-09-07 | 2023-12-08 | 扬州市路安新型材料有限公司 | Highway limit for height portal frame erection equipment |
-
2022
- 2022-10-17 CN CN202222726342.4U patent/CN218434561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117185119A (en) * | 2023-09-07 | 2023-12-08 | 扬州市路安新型材料有限公司 | Highway limit for height portal frame erection equipment |
| CN117185119B (en) * | 2023-09-07 | 2024-01-26 | 扬州市路安新型材料有限公司 | Highway limit for height portal frame erection equipment |
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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: 20230203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |