CN113479766A - High-stability double-hoist portal crane - Google Patents
High-stability double-hoist portal crane Download PDFInfo
- Publication number
- CN113479766A CN113479766A CN202110955384.2A CN202110955384A CN113479766A CN 113479766 A CN113479766 A CN 113479766A CN 202110955384 A CN202110955384 A CN 202110955384A CN 113479766 A CN113479766 A CN 113479766A
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- plate
- sliding
- clamping
- sliding seat
- clamping plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 240000009087 Crescentia cujete Species 0.000 claims 1
- 235000005983 Crescentia cujete Nutrition 0.000 claims 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008602 contraction Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a high-stability double-hoist portal crane, which comprises: the two ends of the cross beam are both fixedly provided with supporting frames, the bottoms of the two supporting frames are both provided with two groups of stabilizing mechanisms, a bottom plate is arranged below the two supporting frames, a plurality of groups of rollers slide in the corresponding second sliding chutes and are matched with the first sliding chutes to be connected with the sliding rails in a sliding way, so that the sliding seat keeps stable in the moving process, and the supporting plate moves downwards through the contraction of the electric push rod, thereby the fixed block is positioned between the first clamping plate and the second clamping plate, the supporting plate and the fixed block play a role in protecting and supporting the sliding seat, thereby improving the stability of the whole sliding seat, enabling the second clamping plate to move towards the first clamping plate through the extension of the hydraulic push rod, limiting the sliding plate through a plurality of guide rods, therefore, the second clamping plate is kept stable in the moving process, and the stability of the sliding seat is further ensured.
Description
Technical Field
The invention relates to the field of cranes, in particular to a double-hoist portal crane with high stability.
Background
The portal crane is hoisting equipment which is transversely arranged above workshops, warehouses and material yards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.
Traditional portal crane is at the during operation, rocks and the skew appears in its bottom at the in-process that removes easily to some accidents can appear, cause the influence to near people or building, simultaneously, when blowing out the rain, ponding appears easily in the top of its bottom plate, long-time ponding can lead to the fact the corruption to the bottom plate, thereby reduces the security of whole hoist operation.
Disclosure of Invention
This scheme has solved traditional portal crane and has rocked and skew in the in-process that removes easily to some accidents can appear in its bottom, cause the influence to near people or building, simultaneously, when blowing the wind rainy, ponding appears easily in the top of its bottom plate, long-time ponding can lead to the fact the corruption to the bottom plate, thereby reduces the problem of the security of whole hoist operation.
The purpose of the invention can be realized by the following technical scheme: a high-stability double-hoist gantry crane comprises: the supporting frame is fixedly mounted at two end portions of the cross beam, two groups of stabilizing mechanisms are arranged at the bottom of each supporting frame, and a bottom plate is further arranged below each supporting frame.
The invention has further technical improvements that: the stabilizing mechanism comprises a sliding seat fixedly connected with the bottom end of the support frame, limiting mechanisms are arranged on two side faces of the sliding seat, a first sliding groove is formed in the middle of the bottom face of the sliding seat, a sliding rail is connected to the inside of the first sliding groove in a sliding mode, and the bottom end of the sliding rail is fixedly connected with the bottom plate.
The invention has further technical improvements that: two stop gear's below all is provided with block mechanism, two second spouts have been seted up at the top surface middle part of bottom plate, two the equal sliding connection in inside of second spout has a plurality of groups gyro wheel, a plurality of groups the top of gyro wheel all with sliding seat fixed connection.
The invention has further technical improvements that: stop gear includes first connecting rod and the second connecting rod of being connected with the sliding seat rotation, the one end of first connecting rod and second connecting rod all rotates and is connected with the backup pad, the middle part of second connecting rod articulates there is electric putter, electric putter's one end and sliding seat rotate and are connected.
The invention has further technical improvements that: the bottom surface middle part fixed mounting of backup pad has the fixed block, the draw-in groove has been seted up to the fixed block towards one side of sliding seat.
The invention has further technical improvements that: the clamping mechanism comprises a first clamping plate and a baffle which are fixedly connected with the bottom plate, a third sliding groove is formed in the top surface of the bottom plate between the first clamping plate and the baffle, a plurality of guide rods are fixedly mounted inside the third sliding groove, a sliding plate and a plurality of guide rods penetrate through the sliding plate in an all-movable mode, and a second clamping plate is fixedly mounted on the top surface of the sliding plate.
The invention has further technical improvements that: a hydraulic push rod is fixedly mounted on one side face, facing the second clamping plate, of the baffle, and the extending end of the hydraulic push rod is fixedly connected with the second clamping plate.
The invention has further technical improvements that: and clamping blocks are fixedly connected to the other side surface of the second clamping plate, and the positions of the clamping blocks correspond to the positions of the corresponding clamping grooves one to one.
The invention has further technical improvements that: and a plurality of drain holes are formed in the bottom of the inner wall of the third chute on the top surface of the bottom plate.
The invention has further technical improvements that: the middle part of the cross beam is movably provided with a lifting hook.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sliding seat is used, the plurality of groups of rollers slide in the corresponding second sliding grooves and are matched with the first sliding grooves to be in sliding connection with the sliding rails, so that the sliding seat is kept stable in the moving process, meanwhile, the electric push rod is contracted to pull the second connecting rod to move, and the supporting plate moves downwards by being matched with the first connecting rod, so that the fixing block is positioned between the first clamping plate and the second clamping plate, and the supporting plate and the fixing block play a role in protecting and supporting the sliding seat, and the stability of the whole sliding seat is improved.
2. When the sliding seat is used, the hydraulic push rod extends to enable the second clamping plate to move towards the first clamping plate, the sliding plate is limited through the guide rods, so that the second clamping plate is kept stable in the moving process, the deviation is reduced, the stability of the sliding seat is further ensured, and the clamping block is clamped with the corresponding clamping groove through the movement of the second clamping plate, so that the fixed block and the second clamping plate are prevented from being separated from each other.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the stabilizing mechanism of the present invention;
FIG. 4 is a schematic structural view of a limiting mechanism of the present invention;
FIG. 5 is a schematic view of a structure of the engaging mechanism of the present invention;
FIG. 6 is a perspective view of the engaging mechanism of the present invention.
In the figure: 1. a base plate; 2. a support frame; 3. a cross beam; 4. a lifting hook; 5. a stabilizing mechanism; 501. a limiting mechanism; 502. a slide rail; 503. a sliding seat; 504. a roller; 505. a clamping mechanism; 5011. a first link; 5012. an electric push rod; 5013. a second link; 5014. a support plate; 5015. a fixed block; 5051. a first clamping plate; 5052. a clamping block; 5053. a second clamping plate; 5054. a slide plate; 5055. a hydraulic push rod; 5056. a baffle plate; 5057. a guide bar; 5058. and (4) draining the water.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a high stability double-hoist gantry crane is characterized in that: including crossbeam 3, the equal fixed mounting in both ends of crossbeam 3 has support frame 2, and the bottom of two support frames 2 all is provided with two sets of stabilizing mean 5, and the below of two support frames 2 still is provided with bottom plate 1.
Example 1
The stabilizing mechanism 5 comprises a sliding seat 503 fixedly connected with the bottom end of the support frame 2, two side faces of the sliding seat 503 are provided with a limiting mechanism 501, a first sliding groove is formed in the middle of the bottom face of the sliding seat 503, the inner portion of the first sliding groove is connected with a sliding rail 502 in a sliding mode, and the bottom end of the sliding rail 502 is fixedly connected with the bottom plate 1.
The clamping mechanism 505 is arranged below the two limiting mechanisms 501, the two second sliding grooves are formed in the middle of the top surface of the bottom plate 1, the plurality of groups of rollers 504 are connected to the two second sliding grooves in a sliding mode, and the top ends of the plurality of groups of rollers 504 are fixedly connected with the sliding seat 503.
The limiting mechanism 501 comprises a first connecting rod 5011 and a second connecting rod 5013 which are rotatably connected with the sliding seat 503, one end of each of the first connecting rod 5011 and the second connecting rod 5013 is rotatably connected with a supporting plate 5014, the middle part of the second connecting rod 5013 is hinged with an electric push rod 5012, and one end of the electric push rod 5012 is rotatably connected with the sliding seat 503.
A fixing block 5015 is fixedly mounted in the middle of the bottom surface of the supporting plate 5014, and a clamping groove is formed in one side surface, facing the sliding seat 503, of the fixing block 5015.
The sliding seat 503 can keep stable during the moving process by sliding the plurality of sets of rollers 504 in the corresponding second sliding grooves in cooperation with the sliding connection of the first sliding grooves and the sliding rails 502, and meanwhile, the electric push rod 5012 contracts to pull the second connecting rod 5013 to move by the electric push rod 5012, and the supporting plate 5014 moves downwards by cooperation with the first connecting rod 5011, so that the fixing block 5015 is located between the first clamping plate 5051 and the second clamping plate 5053, and the supporting plate 5014 and the fixing block 5015 play a role in protecting and supporting the sliding seat 503, thereby improving the stability of the whole sliding seat 503.
Example 2
The clamping mechanism 505 comprises a first clamping plate 5051 and a baffle 5056 which are fixedly connected with the bottom plate 1, a third sliding groove is formed in the top surface of the bottom plate 1 between the first clamping plate 5051 and the baffle 5056, a plurality of guide rods 5057 are fixedly installed inside the third sliding groove, a sliding plate 5054 is further arranged inside the third sliding groove in a sliding mode, the plurality of guide rods 5057 movably penetrate through the sliding plate 5054, and a second clamping plate 5053 is fixedly installed on the top surface of the sliding plate 5054.
A hydraulic push rod 5055 is fixedly mounted on one side of the baffle 5056 facing the second clamping plate 5053, and an extending end of the hydraulic push rod 5055 is fixedly connected with the second clamping plate 5053.
The other side surface of the second clamping plate 5053 is fixedly connected with a clamping block 5052, and the positions of the clamping blocks 5052 correspond to the positions of the corresponding clamping grooves one by one.
The bottom of the inner wall of the third sliding chute on the top surface of the bottom plate 1 is provided with a plurality of drainage holes 5058.
Through the extension of hydraulic push rod 5055, make second clamping plate 5053 move towards first clamping plate 5051, carry out spacing through a plurality of guide bar 5057 to slide 5054 to make second clamping plate 5053 remain stable at the in-process that moves, reduce the skew, and then guarantee the stability of sliding seat 503, move through second clamping plate 5053, make fixture block 5052 and corresponding draw-in groove block, thereby prevent that fixed block 5015 and second clamping plate 5053 from separating each other.
The middle part of the beam 3 is movably provided with a lifting hook 4.
The working principle is as follows: when the sliding seat is used, firstly, the plurality of groups of rollers 504 slide in the corresponding second sliding grooves and are matched with the first sliding grooves to be in sliding connection with the sliding rails 502, so that the sliding seat 503 is kept stable in the moving process, meanwhile, the electric push rod 5012 contracts to enable the electric push rod 5012 to pull the second connecting rod 5013 to move and be matched with the first connecting rod 5011 to enable the supporting plate 5014 to move downwards, so that the fixing block 5015 is positioned between the first clamping plate 5051 and the second clamping plate 5053, and the supporting plate 5014 and the fixing block 5015 play a role in protecting and supporting the sliding seat 503, so that the stability of the whole sliding seat 503 is improved; through the extension of hydraulic push rod 5055, make second clamping plate 5053 move towards first clamping plate 5051, carry out spacing through a plurality of guide bar 5057 to slide 5054 to make second clamping plate 5053 remain stable at the in-process that moves, reduce the skew, and then guarantee the stability of sliding seat 503, move through second clamping plate 5053, make fixture block 5052 and corresponding draw-in groove block, thereby prevent that fixed block 5015 and second clamping plate 5053 from separating each other.
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high two calabash gantry crane of stability which characterized in that: comprises that
The supporting frame comprises a cross beam (3), wherein supporting frames (2) are fixedly mounted at two end parts of the cross beam (3), two groups of stabilizing mechanisms (5) are arranged at the bottom of each supporting frame (2), and a bottom plate (1) is further arranged below each supporting frame (2).
2. The double-hoist gantry crane with high stability according to claim 1, wherein the stabilizing mechanism (5) comprises a sliding seat (503) fixedly connected with the bottom end of the support frame (2), both side surfaces of the sliding seat (503) are provided with a limiting mechanism (501), a first sliding groove is formed in the middle of the bottom surface of the sliding seat (503), a sliding rail (502) is slidably connected inside the first sliding groove, and the bottom end of the sliding rail (502) is fixedly connected with the bottom plate (1).
3. The double-hoist portal crane with high stability according to claim 2, wherein a clamping mechanism (505) is arranged below each of the two limiting mechanisms (501), two second sliding grooves are formed in the middle of the top surface of the bottom plate (1), a plurality of groups of rollers (504) are slidably connected inside each of the two second sliding grooves, and the top ends of the plurality of groups of rollers (504) are fixedly connected with the sliding seat (503).
4. The high-stability double-hoist portal crane is characterized in that the limiting mechanism (501) comprises a first connecting rod (5011) and a second connecting rod (5013) which are rotatably connected with the sliding seat (503), one end of each of the first connecting rod (5011) and the second connecting rod (5013) is rotatably connected with a supporting plate (5014), the middle part of each of the second connecting rods (5013) is hinged with an electric push rod (5012), and one end of each of the electric push rods (5012) is rotatably connected with the sliding seat (503).
5. The high-stability double-hoist portal crane is characterized in that a fixing block (5015) is fixedly mounted in the middle of the bottom surface of the supporting plate (5014), and a clamping groove is formed in one side face, facing the sliding seat (503), of the fixing block (5015).
6. The high-stability double-hoist portal crane according to claim 3, wherein the clamping mechanism (505) comprises a first clamping plate (5051) and a baffle (5056) fixedly connected with the base plate (1), a third chute is formed in the top surface of the base plate (1) between the first clamping plate (5051) and the baffle (5056), a plurality of guide rods (5057) are fixedly installed in the third chute, a sliding plate (5054) is further slidably arranged in the third chute, the guide rods (5057) movably penetrate through the sliding plate (5054), and a second clamping plate (5053) is fixedly installed on the top surface of the sliding plate (5054).
7. The double-hoist portal crane with high stability according to claim 6, wherein a hydraulic push rod (5055) is fixedly mounted on one side surface of the baffle plate (5056) facing the second clamping plate (5053), and the extending end of the hydraulic push rod (5055) is fixedly connected with the second clamping plate (5053).
8. The double-hoist portal crane with high stability according to claim 6, wherein a clamping block (5052) is fixedly connected to the other side surface of the second clamping plate (5053), and the positions of the clamping blocks (5052) correspond to the positions of the corresponding clamping grooves one by one.
9. The double-hoist portal crane with high stability according to claim 6, wherein a plurality of drain holes (5058) are formed at the bottom of the inner wall of the third chute on the top surface of the bottom plate (1).
10. The double-hoist portal crane with high stability according to claim 1, wherein the middle part of the cross beam (3) is movably provided with a lifting hook (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955384.2A CN113479766B (en) | 2021-08-19 | 2021-08-19 | Double-hoist gantry crane with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955384.2A CN113479766B (en) | 2021-08-19 | 2021-08-19 | Double-hoist gantry crane with high stability |
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| Publication Number | Publication Date |
|---|---|
| CN113479766A true CN113479766A (en) | 2021-10-08 |
| CN113479766B CN113479766B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110955384.2A Active CN113479766B (en) | 2021-08-19 | 2021-08-19 | Double-hoist gantry crane with high stability |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934774A (en) * | 2017-12-29 | 2018-04-20 | 无锡市内河装卸机械有限公司 | A kind of clamping device for electric rubber-tyred crane |
| CN211920670U (en) * | 2020-04-07 | 2020-11-13 | 河南豫中起重集团有限公司 | Portal crane with windproof capability |
| CN212101732U (en) * | 2020-05-11 | 2020-12-08 | 河南省重业起重机有限公司 | Double-electric-hoist truss portal crane |
| CN112537720A (en) * | 2020-12-23 | 2021-03-23 | 赣州市兴顺辉科技有限公司 | Gantry crane capable of normally operating on ramp |
| CN213622980U (en) * | 2020-11-03 | 2021-07-06 | 青岛双大机械有限公司 | Lifting device of hoist gantry crane |
| CN213738229U (en) * | 2020-06-30 | 2021-07-20 | 湖北圣河金起重设备有限公司 | Double-beam grab portal crane |
-
2021
- 2021-08-19 CN CN202110955384.2A patent/CN113479766B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934774A (en) * | 2017-12-29 | 2018-04-20 | 无锡市内河装卸机械有限公司 | A kind of clamping device for electric rubber-tyred crane |
| CN211920670U (en) * | 2020-04-07 | 2020-11-13 | 河南豫中起重集团有限公司 | Portal crane with windproof capability |
| CN212101732U (en) * | 2020-05-11 | 2020-12-08 | 河南省重业起重机有限公司 | Double-electric-hoist truss portal crane |
| CN213738229U (en) * | 2020-06-30 | 2021-07-20 | 湖北圣河金起重设备有限公司 | Double-beam grab portal crane |
| CN213622980U (en) * | 2020-11-03 | 2021-07-06 | 青岛双大机械有限公司 | Lifting device of hoist gantry crane |
| CN112537720A (en) * | 2020-12-23 | 2021-03-23 | 赣州市兴顺辉科技有限公司 | Gantry crane capable of normally operating on ramp |
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| Publication number | Publication date |
|---|---|
| CN113479766B (en) | 2023-10-31 |
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Address after: 231600 intersection of Liaoyuan road and Daihe Road, Feidong Economic Development Zone, Hefei City, Anhui Province Applicant after: Anhui Jangho Intelligent Equipment Group Co.,Ltd. Address before: 230000 intersection of Liaoyuan road and Daihe Road, Feidong Economic Development Zone, Hefei City, Anhui Province Applicant before: Anhui Chunhua Intelligent Technology Co.,Ltd. |
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