CN210558983U - Easy-to-disassemble door magnetic gantry crane - Google Patents
Easy-to-disassemble door magnetic gantry crane Download PDFInfo
- Publication number
- CN210558983U CN210558983U CN201921201445.0U CN201921201445U CN210558983U CN 210558983 U CN210558983 U CN 210558983U CN 201921201445 U CN201921201445 U CN 201921201445U CN 210558983 U CN210558983 U CN 210558983U
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- fixedly connected
- plate
- gantry crane
- crossbeam
- easy
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Abstract
The utility model discloses an easy dismouting formula door magnetism portal crane, portal crane technical field has been related to, the difficult dismouting of portal crane has been solved, the problem of difficult transportation, including two slide rails, two dollies that slide, two supports, the crossbeam, the hanging wheel, fixedly connected with connecting block on the dolly slides, the support is close to the one end fixedly connected with connecting plate of the dolly that slides, carry out fixed connection through a plurality of connecting bolt between connecting block and the connecting plate, the crossbeam includes a plurality of board welding steel case, adjacent board welds steel case fixedly connected with gusset plate, carry out fixed connection through fixing bolt between gusset plate and the board welding steel case, the equal fixedly connected with end beam in both ends of crossbeam, two end beams settle respectively on two supports, and fix through the round pin axle. The utility model has the advantages of simple structure is stable, and field processing uses strong adaptability, and the dismouting is nimble, and it is convenient to transport it to different places and install the use.
Description
Technical Field
The utility model belongs to the technical field of the gantry crane technique and specifically relates to an easy dismouting formula door magnetism portal crane is related to.
Background
The gantry crane is a portal crane, is a variant of a bridge crane, is mainly used for loading and unloading outdoor goods yard, stock yard goods and bulk goods, and has the characteristics of high site utilization rate, wide operation range, wide application range and strong universality.
The patent with the publication number of CN201077721 discloses a beam-falling gantry crane, which comprises a gantry crane beam, gantry crane supporting legs, a traveling device of the gantry crane supporting legs and a crane trolley, wherein two splayed gantry crane supporting legs are respectively arranged below two ends of the gantry crane beam, the bottom of each gantry crane supporting leg is provided with the traveling device, the crane trolley is arranged on the gantry crane beam, one side of the gantry crane beam in the horizontal direction is provided with a horizontal telescopic oil cylinder, the horizontal telescopic oil cylinder is connected with one side of the crane trolley, a vertical crane oil cylinder penetrates through a gap in the middle of the gantry crane beam and is connected below the crane trolley, a hydraulic pump station is arranged on the beam of one gantry crane supporting leg, and the hydraulic pump station is respectively connected with the horizontal telescopic oil cylinder and the vertical middle oil cylinder through hydraulic oil pipelines.
The above prior art solutions have the following drawbacks: because portal crane landing leg and trolley self weight are great, installation area is big, when needs shift the whole portal crane to other places and use, it is all very inconvenient to install and dismantle, is difficult to remove from.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy dismouting formula door magnetism portal crane convenient to installation and dismantlement, be convenient for use in many places.
The utility model discloses a can realize through following technical scheme:
easy dismouting formula door magnetism portal crane, including two slide rails, two dollies that slide, two supports, crossbeam, hanging wheel, fixedly connected with connecting block on the dolly slides, the support is close to the one end fixedly connected with connecting plate of the dolly slides, the connecting block with carry out fixed connection through a plurality of connecting bolt between the connecting plate, the crossbeam includes that a plurality of boards weld the steel case, and is adjacent the board welds steel case fixedly connected with gusset plate, the gusset plate with the board welds and carries out fixed connection through fixing bolt between the steel case, the equal fixedly connected with end beam in both ends of crossbeam, two the end beam settles respectively on two supports, and fixes through the round pin axle.
Through adopting above-mentioned technical scheme, utilize connecting bolt to realize being connected of connecting plate and connecting block, realize that the support is fixed with the installation of the dolly that slides, utilize the gusset plate to weld a plurality of boards the steel case and connect to fix through fixing bolt, accomplish the installation of crossbeam, place the crossbeam on the top of two supports, it is fixed with the installation of crossbeam and support through the round pin axle, realize the utility model discloses an installation, on the contrary, utilize connecting bolt and round pin axle, realize the split of dolly, support, crossbeam that slides, utilize fixing bolt to realize the decomposition of crossbeam. The utility model has the advantages of simple structure is stable, and field processing uses strong adaptability, and the dismouting is nimble, and it is convenient to transport it to different places and install the use.
Further setting the following steps: the both sides fixedly connected with butt piece of connecting block, the butt piece orientation grafting shrinkage pool has been seted up to one side that the connecting plate was located, two of connecting plate fixedly connected with respectively with two the grafting lug of grafting shrinkage pool grafting adaptation.
Through adopting above-mentioned technical scheme, the installation location of the support of being convenient for and the connecting block is fixed a position to the grafting adaptation of grafting lug and grafting shrinkage pool to strengthen the stability of being connected between support and the connecting block.
Further setting the following steps: and one opposite side of the two abutting blocks is fixedly connected with a first friction plate.
Through adopting above-mentioned technical scheme, the frictional force between butt joint piece and the track is strengthened to first friction plate, strengthens the holistic anti-wind ability of support for the support is more stable.
Further setting the following steps: the support is close to one end fixedly connected with fixed block of end beam, the fixed block set up with the shaft hole of round pin axle grafting adaptation.
By adopting the technical scheme, the installation of the pin shaft is realized by the insertion and connection adaptation of the pin shaft and the shaft hole, so that the end beam and the support are fixedly installed.
Further setting the following steps: the side of the pin shaft close to one end of the support is fixedly provided with an outer thread, and the inner wall of the shaft hole is provided with an inner thread matched with the outer thread in a threaded manner.
By adopting the technical scheme, the shearing resistance of the joint of the pin shaft and the fixed block is further increased by utilizing the thread matching of the inner thread and the outer thread, so that the connecting structure of the end beam and the support is more stable.
Further setting the following steps: and a second friction plate is arranged at the joint of the end beam and the bracket, and is provided with a through hole for the pin shaft to pass through.
Through adopting above-mentioned technical scheme, the second friction plate strengthens the frictional force between end beam and the support, further strengthens the connection structure's of end beam and support intensity.
Further setting the following steps: and an expansion plate is fixed at a connecting gap between the plate welding steel box and the gusset plate.
Through adopting above-mentioned technical scheme, utilize the expansion plate to make the board weld the connection of steel case and gusset plate inseparabler, reduce the board and weld the relative slip between steel case and the gusset plate for the crossbeam is whole to be fastened safety more.
Further setting the following steps: the connecting bolt and the fixing bolt are both high-strength bolts.
Through adopting above-mentioned technical scheme, high strength bolt can bear great load, and the performance is more stable.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the sliding trolley, the two brackets and the cross beam form the basic supporting structure of the utility model, and the basic supporting structure has good stress, high strength and stable structure;
(2) utilize connecting bolt to be connected connecting plate and connecting block, realize support and the connection of dolly that slides, utilize fixing bolt to realize that gusset plate and board weld the connection of steel case, be convenient for on-the-spot equipment and dismantlement, the flexible operation still has the advantage that field processing place uses strong adaptability, replaceability is strong, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is an enlarged view of a portion B of FIG. 2;
FIG. 4 is an enlarged view of a portion C of FIG. 2;
fig. 5 is an enlarged view of a portion D in fig. 2.
Reference numerals: 1. a slide rail; 2. a sliding trolley; 3. a support; 4. a cross beam; 5. a hoisting wheel; 6. connecting blocks; 7. a connecting plate; 8. a connecting bolt; 9. welding a steel box on the plate; 10. a gusset plate; 11. fixing the bolt; 12. an end beam; 13. a pin shaft; 14. a butting block; 15. splicing concave holes; 16. inserting the projection; 17. a first friction plate; 18. a fixed block; 19. a shaft hole; 20. a second friction plate; 21. an expansion plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an easy dismouting formula door magnetism portal crane, including two slide rails 1, two dollies 2 that slide, two supports 3, crossbeam 4, hanging wheel 5, two slide rails 1 parallel arrangement each other, two dollies 2 that slide are installed respectively on two slide rails 1, and along slide rail 1's extending direction reciprocating sliding, two supports 3 are installed respectively in two dollies 2 one end of keeping away from slide rail 1 that slide, crossbeam 4 is installed jointly to two supports 3 one end of keeping away from dolly 2 that slides, crossbeam 4 and two supports 3 wholly are "door" font setting, crossbeam 4 slides when sliding between two supports 3 and is provided with hanging wheel 5, hanging wheel 5 is along the reciprocating sliding of the direction of the connecting wire of two supports 3.
Referring to fig. 2 and 3, the sliding trolley 2 is fixedly connected with a connecting block 6, the connecting block 6 is arranged in a rectangular shape, and one end of the bracket 3 close to the sliding trolley 2 is fixedly connected with a connecting plate 7. When the support 3 is installed on the sliding trolley 2, the connecting plate 7 and the connecting block 6 are closely attached to one side far away from the sliding trolley 2. Carry out fixed connection through a plurality of connecting bolt 8 between connecting block 6 and the connecting plate 7, connecting bolt 8's axis sets up along the direction of height of support 3, and connecting bolt 8's one end runs through in connecting plate 7 extends to connecting block 6, with connecting block 6 threaded connection. The connecting bolt 8 is used for realizing the fixed connection of the connecting plate 7 and the connecting block 6, thereby realizing the connection of the bracket 3 on the sliding trolley 2.
The two sides of the connecting block 6 are fixedly connected with abutting blocks 14, the two abutting blocks 14 are respectively positioned at two sides of the track close to/far away from the other track, and the two abutting blocks 14 and the connecting block 6 are integrally arranged in a C shape. The abutting block 14 is provided with an inserting concave hole 15 at one end close to the connecting block 6, and the connecting plate 7 is fixedly connected with two inserting convex blocks 16 which are respectively inserted and matched with the two inserting concave holes 15. By utilizing the insertion fit of the insertion convex block 16 and the insertion concave hole 15, the installation and the positioning of the support 3 and the connecting block 6 are facilitated, and the connection stability between the support 3 and the connecting block 6 is enhanced.
Two butt piece 14 that are in same track both sides all fixedly connected with first friction plate 17 in relative one side, the both sides of first friction plate 17 set up with track and butt piece 14 butt respectively. The first friction plate 17 is used for enhancing the friction force between the abutting block 14 and the track (the friction force is smaller than the power for moving the sliding trolley 2), so that when the support 3 is static, the wind resistance of the whole support 3 is enhanced, and the sliding trolley 2 and the support 3 are more stable.
Referring to fig. 1, crossbeam 4 includes that a plurality of boards weld steel case 9, and the box that steel case 9 was set up for being the cuboid form is welded to the board, and a plurality of boards weld steel case 9 and splice the setting in proper order along its length direction, and adjacent board welds steel case 9 fixedly connected with gusset plate 10, and gusset plate 10 is "worker" font setting, and gusset plate 10 welds and carries out fixed connection through fixing bolt 11 between the steel case 9 with adjacent board.
The connecting bolt 8 and the fixing bolt 11 are high-strength bolts. The high strength bolt can bear great load, and the performance is more stable, makes the utility model discloses a connection structure safety and stability more.
Referring to fig. 4, an expansion plate 21 is fixed at a connection gap between the plate-welded steel box 9 and the gusset plate 10, and the expansion plate 21 is made of a teflon plate. Utilize expansion plate 21 to make the board weld steel case 9 inseparabler with being connected of gusset plate 10, reduce the board and weld the relative slip between steel case 9 and the gusset plate 10 for crossbeam 4 is whole to be fastened more safely.
Referring to fig. 1, both ends of the cross beam 4 are fixedly connected with end beams 12. After a plurality of plate welding steel boxes 9 are installed to form the cross beam 4, end beams 12 are fixed at two ends of the cross beam 4 in a welding mode. Referring to fig. 5, two end beams 12 are respectively arranged on two supports 3 and are fixed through a pin shaft 13, the axis of the pin shaft 13 extends along the height direction of the supports 3, one end of each support 3, which is close to the end beam 12, is fixedly connected with a fixing block 18, and the fixing block 18 is provided with a shaft hole 19 matched with the pin shaft 13 in an inserted manner. The installation of the pin shaft 13 is realized by the insertion fit of the pin shaft 13 and the shaft hole 19, so that the installation and the fixation of the end beam 12 and the bracket 3 are realized.
An outer thread is fixed on the periphery of one end of the pin shaft 13 close to the bracket 3, and an inner thread matched with the outer thread is arranged on the inner wall of the shaft hole 19. The shearing resistance at the joint of the pin shaft 13 and the fixed block 18 is further increased by utilizing the thread matching of the inner thread and the outer thread, so that the connection structure of the end beam 12 and the support 3 is more stable.
The joint of the end beam 12 and the bracket 3 is provided with a second friction plate 20, and the second friction plate 20 is provided with a through hole for the pin shaft 13 to pass through. The second friction plate 20 reinforces the friction between the end beam 12 and the bracket 3, further reinforcing the strength of the connection structure of the end beam 12 and the bracket 3.
Referring to fig. 1, two i-beams are inserted and arranged at one end of each of the two brackets 3 close to the cross beam 4, and a sliding groove matched with the hanging wheel 5 in a sliding manner is formed between the two i-beams. Before the beam 4 is installed, the two I-beams are respectively inserted into the top ends of the two brackets 3, so that the hanging wheels 5 are convenient to install.
The implementation principle and the beneficial effects of the embodiment are as follows:
utilize connecting bolt 8 to be connected connecting plate 7 and connecting block 6, realize installing support 3 to the dolly 2 that slides on, utilize gusset plate 10 to weld a plurality of boards steel case 9 and connect, and fix through fixing bolt 11, accomplish the installation of crossbeam 4, install two I-steel to the 3 tops of support, and will hang wheel 5 and install the back between two I-steel, place crossbeam 4 on the top of two supports 3, it is fixed with the installation of crossbeam 4 and support 3 through round pin axle 13, realize the utility model discloses an installation, on the contrary, utilize connecting bolt 8 and round pin axle 13, realize dolly 2 that slides, support 3, the split of crossbeam 4, utilize fixing bolt 11 to realize the decomposition of crossbeam 4. The utility model has the characteristics of the transportation is convenient, the dismouting is nimble, the piece together is quick etc.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. Easy dismouting formula door magnetism portal crane, including two slide rails (1), two dolly (2) that slide, two supports (3), crossbeam (4), hanging wheel (5), its characterized in that: fixedly connected with connecting block (6) on dolly (2) slides, support (3) are close to one end fixedly connected with connecting plate (7) of dolly (2) slides, connecting block (6) with carry out fixed connection through a plurality of connecting bolt (8) between connecting plate (7), crossbeam (4) include a plurality of boards weld steel case (9), and adjacent board weld steel case (9) fixedly connected with gusset plate (10), gusset plate (10) with carry out fixed connection through fixing bolt (11) between the steel case (9) with the board, the equal fixedly connected with end beam (12) in both ends of crossbeam (4), two end beam (12) are settled respectively on two supports (3), and fix through round pin axle (13).
2. The easy-to-mount and dismount door magnet gantry crane according to claim 1, wherein two sides of the connecting block (6) are fixedly connected with abutting blocks (14), one side of the abutting blocks (14) facing the connecting plate (7) is provided with inserting concave holes (15), and the connecting plate (7) is fixedly connected with two inserting convex blocks (16) respectively inserted and matched with the two inserting concave holes (15).
3. The gantry crane with easy dismounting and mounting functions as claimed in claim 2, wherein a first friction plate (17) is fixedly connected to each of opposite sides of the two abutting blocks (14).
4. The easy-to-dismount and mount type door magnet gantry crane according to claim 1, wherein a fixing block (18) is fixedly connected to one end of the support (3) close to the end beam (12), and a shaft hole (19) matched with the pin shaft (13) in an inserted manner is formed in the fixing block (18).
5. The gantry crane with the door sensor and the door magnet as claimed in claim 4, wherein an outer thread is fixed to the periphery of one end of the pin shaft (13) close to the bracket (3), and an inner thread matched with the outer thread is formed on the inner wall of the shaft hole (19).
6. The gantry crane with easy-to-dismount and mount functions as claimed in claim 5, wherein a second friction plate (20) is disposed at the joint of the end beam (12) and the support (3), and the second friction plate (20) is provided with a through hole for a pin shaft (13) to pass through.
7. The gantry crane with easy disassembly and assembly as claimed in claim 1, wherein an expansion plate (21) is fixed at a connection gap between the plate welding steel box (9) and the gusset plate (10).
8. The gantry crane with easy assembly and disassembly as claimed in claim 7, wherein the connecting bolt (8) and the fixing bolt (11) are high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201445.0U CN210558983U (en) | 2019-07-26 | 2019-07-26 | Easy-to-disassemble door magnetic gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201445.0U CN210558983U (en) | 2019-07-26 | 2019-07-26 | Easy-to-disassemble door magnetic gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558983U true CN210558983U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201445.0U Expired - Fee Related CN210558983U (en) | 2019-07-26 | 2019-07-26 | Easy-to-disassemble door magnetic gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620184A (en) * | 2021-08-10 | 2021-11-09 | 中交二公局第六工程有限公司 | Prefabricated part gantry hoisting device and using method |
-
2019
- 2019-07-26 CN CN201921201445.0U patent/CN210558983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620184A (en) * | 2021-08-10 | 2021-11-09 | 中交二公局第六工程有限公司 | Prefabricated part gantry hoisting device and using method |
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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: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |