CN211034983U - Movable crawler crane standing position supporting device - Google Patents
Movable crawler crane standing position supporting device Download PDFInfo
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- CN211034983U CN211034983U CN201921907134.6U CN201921907134U CN211034983U CN 211034983 U CN211034983 U CN 211034983U CN 201921907134 U CN201921907134 U CN 201921907134U CN 211034983 U CN211034983 U CN 211034983U
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- fixedly connected
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- rotating shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a movable crawler crane standing position supporting device, which relates to the technical field of building construction auxiliary devices, and the technical scheme is characterized in that the device comprises a first supporting frame, two rotating shafts respectively connected with the two ends of the first supporting frame in a rotating way and two second supporting frames respectively fixedly connected with the two rotating shafts; the first support frame and the second support frame respectively comprise a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam and an inclined support beam; the bottoms of two ends of the first support frame are fixedly connected with support plates respectively, the opposite ends of the two second support frames are provided with first slots respectively, and the two support plates are inserted into the two first slots respectively; and first limiting mechanisms for limiting the rotating shaft are respectively arranged on two sides of the first support frame. The utility model discloses a set up folding mechanism, be convenient for fold strutting arrangement to be convenient for transport strutting arrangement.
Description
Technical Field
The utility model relates to a construction auxiliary device technical field, more specifically the theory that says so, it relates to a mobilizable crawler crane station support device.
Background
In the soft soil foundation region, because the soil layer at the shallow part of the stratum is soft soil, the bearing capacity is relatively weak, the soil compressibility is high, the foundation has obvious uneven hardness, when the crawler crane performs hoisting operation in the soft soil foundation region, the bearing capacity of the foundation under the two crawler belts hardly meets the requirement, and the crawler crane is easy to overturn, so that a soil replacement method is usually adopted in a general construction site, namely, a soil layer at the shallow part of the stratum is soft soil, namely, the bearing capacity is relatively weak, the soil compressibility is high
The soft soil layer is dug out, good soil, sand and gravel are replaced, and then the soil layer is compacted or tamped.
The prior art can refer to the Chinese utility model patent with the granted bulletin number of CN202187364U, which discloses a movable crawler crane standing position supporting device, belonging to a building construction auxiliary device, the supporting device mainly comprises a steel structure bed frame and a steel panel, the steel structure bed frame mainly comprises a front beam, a rear beam, a left longitudinal beam, a right longitudinal beam and an inclined strut beam, the front beam, the rear beam, the left longitudinal beam, the right longitudinal beam and the inclined strut beam are all H-shaped steel, the front beam and the rear beam in left and right directions are symmetrically arranged, the distance between the front beam and the rear beam is consistent with the standing position width of a crawler belt at one side of the crawler crane, the left longitudinal beam and the right longitudinal beam are respectively welded at the left end part and the right end part between the front beam and the rear beam, the inclined strut beams are uniformly welded at the rest parts between the front beam and the rear beam in a zigzag manner, reinforcing rib plates are respectively uniformly welded at the two sides of the front beam, the rear beam, the front longitudinal beam, the rear longitudinal beam and the, the steel panel is paved and welded on the steel structure base frame, so that the installation is simple and convenient, and the use is reliable.
However, the above-mentioned support device has a long length, so it is inconvenient to transport it to the next construction site.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a mobilizable crawler crane station position strutting arrangement, it is convenient for fold strutting arrangement through setting up folding mechanism to be convenient for transport strutting arrangement.
In order to achieve the above purpose, the utility model provides a following technical scheme: a movable crawler crane standing position supporting device comprises a first supporting frame, two rotating shafts respectively and rotatably connected to two ends of the first supporting frame, and two second supporting frames respectively and fixedly connected to the two rotating shafts; the first support frame and the second support frame respectively comprise a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam and an inclined support beam; the bottoms of two ends of the first support frame are fixedly connected with support plates respectively, the opposite ends of the two second support frames are provided with first slots respectively, and the two support plates are inserted into the two first slots respectively; and first limiting mechanisms for limiting the rotating shaft are respectively arranged on two sides of the first support frame.
Through adopting above-mentioned technical scheme, when needs transported strutting arrangement, two second support frames of inside rotation, then spacing through first stop gear to the countershaft is carried out to be convenient for transport strutting arrangement.
The utility model discloses further set up to: the first limiting mechanism comprises a first fixing block vertically and fixedly connected to one side of the first support frame, a second fixing block vertically and fixedly connected to the first fixing block and far away from one end of the first support frame, a bolt connected to the second fixing block in a sliding mode along the axial direction of the rotating shaft, a limiting block sleeved and fixed on the bolt, a first spring sleeved on the bolt and a plurality of second slots sequentially formed in the end face of one end of the rotating shaft along the circumferential direction of the rotating shaft; one end of the bolt penetrates through the second fixing block and is inserted into the second slot, and the other end of the bolt is fixedly connected with the first handle; the limiting block is located between the second fixing block and the rotating shaft, and two ends of the first spring are fixedly connected to the second fixing block and the limiting block respectively.
By adopting the technical scheme, when the rotating shaft needs to be rotated, the bolt is pulled by pulling the first handle to separate the bolt from the second slot, then the rotating shaft can be rotated, moreover, the bolt moves to drive the limiting block to move, the limiting block moves to press the first spring, and at the moment, the first spring is in a compressed state; when the rotating shaft needs to be fixed, the first handle is loosened, and the limiting block drives the plug pin to be inserted into the second slot under the action of the first spring, so that the rotating shaft can be fixed; to sum up, through setting up first stop gear, be convenient for fix the countershaft.
The utility model discloses further set up to: one side rigid coupling that the stopper is close to first fixed block has first dovetail block, one side that first fixed block is close to the stopper is seted up and is used for supplying first dovetail block to slide along the axial of pivot.
Through adopting above-mentioned technical scheme, first dovetail has the guide effect to first forked tail piece to can reduce the stopper and take place the skew possibility at the axial of following the pivot in-process that slides.
The utility model discloses further set up to: the second limiting mechanism comprises a through hole arranged in the second fixing block, a connecting pipe which is rotatably connected to the through hole and is arranged horizontally, a plurality of spiral grooves arranged on the inner wall of the connecting pipe, a plurality of spiral blocks fixedly connected to the outer side wall of the bolt, an annular block sleeved and fixed on the outer side wall of the connecting pipe and a fixing component arranged on one side, far away from the rotating shaft, of the second fixing block and used for fixing the annular block; the spiral blocks are matched with the spiral grooves in a one-to-one correspondence mode.
Through adopting above-mentioned technical scheme, the bolt removes and drives the spiral piece and remove, and the connecting pipe takes place to rotate under the effect of spiral piece and helicla flute this moment, and the connecting pipe rotates and drives the annular piece and rotate, then fixes the annular piece through fixed subassembly to alright fix the connecting pipe, and then fix the bolt, therefore the operating personnel of being convenient for rotates the countershaft.
The utility model discloses further set up to: the fixing component comprises a first connecting block vertically and fixedly connected to one side, far away from the rotating shaft, of the second fixing block, a second connecting block vertically and fixedly connected to one end, far away from the second fixing block, of the first connecting block, a pull rod connected to the second connecting block in a sliding mode along the axial direction of the bolt, a butting block sleeved and fixed on the pull rod, a second handle fixedly connected to one end, far away from the second fixing block, of the pull rod, and a second spring sleeved on the pull rod; the pull rod penetrates through the second connecting block; two ends of the second spring are fixedly connected with the abutting block and the second connecting block respectively; a plurality of through holes are formed in one end of the annular block along the circumferential direction of the annular block, and one end, far away from the second handle, of the pull rod is inserted into the through holes.
By adopting the technical scheme, when the annular block needs to be fixed, the pull rod is pulled by pulling the second handle, the pull rod moves to drive the abutting block to move, the abutting block moves to abut against the second spring, and the second spring is in a compressed state; after the annular block rotates suitable position, loosen the second handle, butt joint piece this moment moves to the direction that is close to the annular block under the effect of second spring, alright make the pull rod peg graft with the perforation like this to alright fix the annular block, easy operation, convenience like this.
The utility model discloses further set up to: one side of the abutting block close to the first connecting block is fixedly connected with a second dovetail block, and one side of the first connecting block close to the pull rod is provided with a second dovetail groove for the second dovetail block to slide along the axial direction of the bolt.
Through adopting above-mentioned technical scheme, the second dovetail has the guide effect to the second forked tail piece to can reduce the possibility that the piece takes place to deviate at the axial of following the bolt in-process that slides.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. when the supporting device needs to be transported, the two second supporting frames are rotated inwards, and then the rotating shaft is limited through the first limiting mechanism, so that the supporting device is convenient to transport;
2. when the rotating shaft needs to be rotated, the bolt is pulled by pulling the first handle to separate the bolt from the second slot, then the rotating shaft can be rotated, moreover, the bolt moves to drive the limiting block to move, the limiting block moves to press the first spring, and at the moment, the first spring is in a compressed state; when the rotating shaft needs to be fixed, the first handle is loosened, and the limiting block drives the plug pin to be inserted into the second slot under the action of the first spring, so that the rotating shaft can be fixed; to sum up, through setting up first stop gear, be convenient for fix the countershaft.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view showing a first position-limiting mechanism in an embodiment;
fig. 3 is an exploded view highlighting the second spacing mechanism in the example.
In the figure: 1. a first support frame; 11. a support plate; 2. a rotating shaft; 3. a second support frame; 31. a first slot; 4. a first limit mechanism; 41. a first fixed block; 411. a first dovetail groove; 42. a second fixed block; 43. a bolt; 44. a limiting block; 441. a first dovetail block; 45. a first spring; 46. a second slot; 47. a first handle; 5. a second limiting mechanism; 51. a through hole; 52. a connecting pipe; 53. a helical groove; 54. a screw block; 55. a ring block; 551. perforating; 56. a fixing assembly; 561. a first connection block; 5611. a second dovetail groove; 562. a second connecting block; 563. a pull rod; 564. a butting block; 5641. a second dovetail block; 565. a second handle; 566. a second spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): a movable crawler crane standing position supporting device is shown in figures 1 and 2 and comprises a first supporting frame 1, two rotating shafts 2 which are respectively connected to two ends of the first supporting frame 1 in a rotating mode through bearings, and two second supporting frames 3 which are respectively fixedly connected to the two rotating shafts 2; the first support frame 1 and the second support frame 3 respectively comprise a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam and an inclined support beam; the bottoms of two ends of the first support frame 1 are respectively fixedly connected with a support plate 11, the opposite ends of the two second support frames 3 are respectively provided with a first slot 31, and the two support plates 11 are respectively inserted into the two first slots 31; first limiting mechanisms 4 used for limiting the rotating shaft 2 are respectively installed on two sides of the first support frame 1. When needs transported strutting arrangement, inwards rotate two second support frames 3, then carry on spacingly to pivot 2 through first stop gear 4 to be convenient for transport strutting arrangement.
The first limiting mechanism 4 comprises a first fixed block 41 vertically and fixedly connected to one side of the first support frame 1, a second fixed block 42 vertically and fixedly connected to one end, far away from the first support frame 1, of the first fixed block 41, a bolt 43 connected to the second fixed block 42 in a sliding manner along the axial direction of the rotating shaft 2, a limiting block 44 sleeved and fixed on the bolt 43, a first spring 45 sleeved on the bolt 43, and a plurality of second slots 46 sequentially arranged on the end face of one end of the rotating shaft 2 along the circumferential direction of the rotating shaft 2; one end of the bolt 43 penetrates through the second fixing block 42 to be inserted into the second slot 46, and the other end of the bolt is fixedly connected with a first handle 47; a first dovetail block 441 is fixedly connected to one side of the limiting block 44 close to the first fixed block 41, a first dovetail groove 411 for allowing the first dovetail block 441 to slide along the axial direction of the rotating shaft 2 is formed in one side of the first fixed block 41 close to the limiting block 44, the limiting block 44 is located between the second fixed block 42 and the rotating shaft 2, and two ends of the first spring 45 are fixedly connected to the second fixed block 42 and the limiting block 44 respectively. When the rotating shaft 2 needs to be rotated, the bolt 43 is pulled by pulling the first handle 47 to separate the bolt 43 from the second slot 46, then the rotating shaft 2 can be rotated, moreover, the bolt 43 moves to drive the limiting block 44 to move, the limiting block 44 moves to press the first spring 45, and at the moment, the first spring 45 is in a compressed state; when the rotating shaft 2 needs to be fixed, the first handle 47 is released, and the limiting block 44 drives the plug pin 43 to be inserted into the second slot 46 under the action of the first spring 45, so that the rotating shaft 2 can be fixed; to sum up, through setting up first stop gear 4, be convenient for fix countershaft 2.
As shown in fig. 2 and 3, a second limiting mechanism 5 for limiting the plug pin 43 is mounted on the second fixed block 42, the second limiting mechanism 5 includes a through hole 51 formed in the second fixed block 42, a connecting pipe 52 rotatably connected to the through hole 51 and horizontally disposed, a plurality of spiral grooves 53 formed in an inner wall of the connecting pipe 52, a plurality of spiral blocks 54 fixedly connected to an outer side wall of the plug pin 43, a ring block 55 fixedly sleeved on an outer side wall of the connecting pipe 52, and a fixing component 56 mounted on a side of the second fixed block 42 away from the rotating shaft 2 and used for fixing the ring block 55; the plurality of screw blocks 54 are fitted with the plurality of spiral grooves 53 in one-to-one correspondence. Bolt 43 removes and drives spiral piece 54 and remove, and connecting pipe 52 takes place to rotate under the effect of spiral piece 54 and spiral groove 53 this moment, and connecting pipe 52 rotates and drives annular piece 55 and rotate, then fixes annular piece 55 through fixed subassembly 56 to alright fix connecting pipe 52, and then fix bolt 43, therefore the operating personnel of being convenient for rotates countershaft 2.
The fixing assembly 56 comprises a first connecting block 561 vertically fixed on one side of the second fixing block 42 away from the rotating shaft 2, a second connecting block 562 vertically fixed on one end of the first connecting block 561 away from the second fixing block 42, a pull rod 563 slidably connected to the second connecting block 562 along the axial direction of the plug 43, an abutting block 564 sleeved and fixed on the pull rod 563, a second handle 565 fixedly connected to one end of the pull rod 563 away from the second fixing block 42, and a second spring 566 sleeved and connected to the pull rod 563; the pull rod 563 penetrates through the second connecting block 562, one end of the annular block 55 is provided with a plurality of through holes 551 along the circumferential direction, and one end of the pull rod 563 away from the second handle 565 is inserted into the through holes 551; a second dovetail block 5641 is fixedly connected to one side of the abutting block 564 close to the first connecting block 561, and a second dovetail groove 5611 for allowing the second dovetail block 5641 to slide along the axial direction of the bolt 43 is formed in one side of the first connecting block 561 close to the pull rod 563; both ends of the second spring 566 are respectively fixed to the abutting block 564 and the second connecting block 562. When the annular block 55 needs to be fixed, the pull rod 563 is pulled by pulling the second handle 565, the pull rod 563 moves to drive the abutting block 564 to move, the abutting block 564 moves to press the second spring 566, and the second spring 566 is in a compressed state; after the ring block 55 is rotated to a proper position, the second handle 565 is released, and the abutting block 564 is moved towards the ring block 55 under the action of the second spring 566, so that the pull rod 563 is inserted into the through hole 551, and the ring block 55 can be fixed, which is simple and convenient to operate.
The working principle is as follows:
when the supporting device needs to be transported, the bolt 43 is pulled by pulling the first handle 47 to separate the bolt 43 from the second slot 46, then the bolt 43 is fixed through the second limiting mechanism 5, the second supporting frame 3 is then rotated inwards, moreover, the bolt 43 moves to drive the limiting block 44 to move, the limiting block 44 moves to press the first spring 45, and at the moment, the first spring 45 is in a compressed state; when the second support frame 3 is rotated, the bolt 43 is inserted into the second slot 46, and the support device can be transported.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a mobilizable crawler crane station position strutting arrangement which characterized in that: comprises a first support frame (1), two rotating shafts (2) which are respectively and rotatably connected with two ends of the first support frame (1) and two second support frames (3) which are respectively and fixedly connected with the two rotating shafts (2); the first support frame (1) and the second support frame (3) respectively comprise a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam and an inclined support beam; the bottoms of two ends of the first supporting frame (1) are fixedly connected with supporting plates (11) respectively, the opposite ends of the two second supporting frames (3) are provided with first slots (31) respectively, and the two supporting plates (11) are inserted into the two first slots (31) respectively; and first limiting mechanisms (4) used for limiting the rotating shaft (2) are respectively arranged on two sides of the first supporting frame (1).
2. A mobile crawler crane station support according to claim 1, wherein: the first limiting mechanism (4) comprises a first fixed block (41) vertically and fixedly connected to one side of the first support frame (1), a second fixed block (42) vertically and fixedly connected to the first fixed block (41) and far away from one end of the first support frame (1), a bolt (43) connected to the second fixed block (42) in a sliding mode along the axial direction of the rotating shaft (2), a limiting block (44) fixedly sleeved on the bolt (43), a first spring (45) sleeved on the bolt (43) and a plurality of second slots (46) sequentially arranged on the end face of one end of the rotating shaft (2) along the circumferential direction of the rotating shaft (2); one end of the plug pin (43) penetrates through the second fixing block (42) to be inserted into the second slot (46), and the other end of the plug pin is fixedly connected with a first handle (47); the limiting block (44) is located between the second fixing block (42) and the rotating shaft (2), and two ends of the first spring (45) are fixedly connected to the second fixing block (42) and the limiting block (44) respectively.
3. A mobile crawler crane station support according to claim 2, wherein: one side of the limiting block (44) close to the first fixing block (41) is fixedly connected with a first dovetail block (441), and one side of the first fixing block (41) close to the limiting block (44) is provided with a first dovetail groove (411) for the first dovetail block (441) to slide along the axial direction of the rotating shaft (2).
4. A mobile crawler crane station support according to claim 3, wherein: the second limiting mechanism (5) used for limiting the bolt (43) is mounted on the second fixing block (42), and the second limiting mechanism (5) comprises a through hole (51) formed in the second fixing block (42), a connecting pipe (52) which is rotatably connected to the through hole (51) and horizontally arranged, a plurality of spiral grooves (53) formed in the inner wall of the connecting pipe (52), a plurality of spiral blocks (54) fixedly connected to the outer side wall of the bolt (43), an annular block (55) sleeved and fixed on the outer side wall of the connecting pipe (52) and a fixing component (56) mounted on one side, far away from the rotating shaft (2), of the second fixing block (42) and used for fixing the annular block (55); the plurality of spiral blocks (54) are matched with the plurality of spiral grooves (53) in a one-to-one correspondence mode.
5. A mobile crawler crane station support according to claim 4, wherein: the fixing component (56) comprises a first connecting block (561) vertically and fixedly connected to one side, far away from the rotating shaft (2), of the second fixing block (42), a second connecting block (562) vertically and fixedly connected to one end, far away from the second fixing block (42), of the first connecting block (561), a pull rod (563) connected to the second connecting block (562) in a sliding mode along the axial direction of the bolt (43), an abutting block (564) sleeved and fixed to the pull rod (563), a second handle (565) fixedly connected to one end, far away from the second fixing block (42), of the pull rod (563), and a second spring (566) sleeved and connected to the pull rod (563); the pull rod (563) penetrates through the second connecting block (562); two ends of the second spring (566) are respectively and fixedly connected with the abutting block (564) and the second connecting block (562); one end of the annular block (55) is provided with a plurality of through holes (551) along the circumferential direction, and one end of the pull rod (563) far away from the second handle (565) is inserted into the through holes (551).
6. A mobile crawler crane station support according to claim 5, wherein: one side of the abutting block (564) close to the first connecting block (561) is fixedly connected with a second dovetail block (5641), and one side of the first connecting block (561) close to the pull rod (563) is provided with a second dovetail groove (5611) for the second dovetail block (5641) to slide along the axial direction of the bolt (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907134.6U CN211034983U (en) | 2019-11-04 | 2019-11-04 | Movable crawler crane standing position supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907134.6U CN211034983U (en) | 2019-11-04 | 2019-11-04 | Movable crawler crane standing position supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211034983U true CN211034983U (en) | 2020-07-17 |
Family
ID=71538875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921907134.6U Expired - Fee Related CN211034983U (en) | 2019-11-04 | 2019-11-04 | Movable crawler crane standing position supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211034983U (en) |
-
2019
- 2019-11-04 CN CN201921907134.6U patent/CN211034983U/en not_active Expired - Fee Related
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| 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: 20200717 |