CN216190532U - Semi-portal crane convenient to handling - Google Patents
Semi-portal crane convenient to handling Download PDFInfo
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- CN216190532U CN216190532U CN202122394449.9U CN202122394449U CN216190532U CN 216190532 U CN216190532 U CN 216190532U CN 202122394449 U CN202122394449 U CN 202122394449U CN 216190532 U CN216190532 U CN 216190532U
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- support frame
- semi
- hoist
- portal crane
- butt joint
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Abstract
The utility model discloses a semi-portal crane convenient for lifting, which comprises: the lifting device comprises a supporting frame, a sliding base is arranged at the bottom of the supporting frame, a cross beam is arranged at the top of the supporting frame, an electric hoist is arranged below the cross beam, a lifting hook is connected below the electric hoist, and connecting blocks are arranged on one side of the supporting frame and the top of the cross beam; the movable groove is arranged in the connecting block, one end of the hanging ring is connected with the connecting block, the outer wall of the connecting rod is sleeved with a spring, and one end of the connecting rod is connected with the extrusion block. This semi-portal crane convenient to handling through the elastic force of spring, extrusion piece can reset by oneself behind the not hard up connecting rod and extrude the rope, and the handling is stabilized to the hoist of being convenient for, and the outer wall and the support frame that establish at the crossbeam through spacing seat cover are docked, are convenient for install the hoist, have increased staff's hand and hold up the frictional force between the pole through the antiskid cover, and the staff of being convenient for scrambles and overhauls.
Description
Technical Field
The utility model relates to the technical field of portal cranes, in particular to a semi-portal crane convenient to hoist.
Background
The portal crane is a bridge type crane with a bridge frame supported on a ground track through supporting legs on two sides, and comprises a portal frame, an operation mechanism, a crane trolley, an electrical part and the like, wherein the portal crane only has the supporting legs on one side, and the other side of the portal crane is supported on a factory building or a trestle to operate.
According to the publication: CN205275061U, a semi-portal crane, the lower surface of the maintenance platform is provided with a structural reinforcement body, so that the maintenance platform can have higher strength, thereby enhancing the safety performance;
this prior art solution also exists when in use:
1. the semi-portal crane is inconvenient to hoist;
2. the semi-portal crane is inconvenient to assemble;
3. the semi-portal crane is inconvenient for workers to climb and overhaul;
therefore, the existing semi-portal crane needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a semi-portal crane convenient to hoist, and aims to solve the problems that the semi-portal crane in the market is inconvenient to hoist, assemble and climb by workers due to the semi-portal crane, and the problems are brought forward by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a semi-portal crane facilitating handling comprising:
the lifting device comprises a supporting frame, a sliding base is arranged at the bottom of the supporting frame, a cross beam is arranged at the top of the supporting frame, an electric hoist is arranged below the cross beam, a lifting hook is connected below the electric hoist, and connecting blocks are arranged on one side of the supporting frame and the top of the cross beam;
the movable groove is opened in the inside of connecting block, and the one end of rings is connected with the connecting block to the connecting rod runs through rings and docks with the movable groove, the outer wall cover of connecting rod is equipped with the spring, and the one end of connecting rod is connected with the extrusion piece.
Preferably, the one end of spring is connected with the inner wall of rings, and the other end of spring is connected with the extrusion piece, the extrusion piece passes through to constitute extending structure between spring and the rings, through the elastic force of spring, behind the not hard up connecting rod, can drive the extrusion piece and reset by oneself and extrude the rope in the rings.
Preferably, the butt joint groove has been seted up on the top surface of support frame, and one side bottom of crossbeam is provided with the butt joint piece, the outer wall of crossbeam is provided with spacing seat, and the mounting hole has been seted up to the both sides of spacing seat to the connecting pin runs through the mounting hole and is connected with the support frame, through the setting of connecting pin, is convenient for lock the installation between spacing seat and the support frame.
Preferably, the size of butt joint piece and the size phase-match in butt joint groove, and the butt joint piece constitutes plug-in connection through between butt joint groove and the support frame, through the setting in butt joint piece and butt joint groove, is convenient for dock between crossbeam and the support frame.
Preferably, one side of support frame is provided with holds up the pole, and holds up the surface of pole and be provided with the antiskid cover, two hold up and be connected with the pedal jointly between the pole, and the surface of pedal is seted up flutedly, and through the setting of recess, the staff's foot of being convenient for steps on the climbing.
Preferably, hold up the pole and be the symmetric distribution about the central line of support frame, and the material of antiskid cover is the rubber material to antiskid cover is the equidistant distribution on the surface of holding up the pole, through the setting of antiskid cover, has increased staff's hand and the frictional force of holding up between the pole.
Compared with the prior art, the utility model has the beneficial effects that: this semi-portal crane convenient to handling through the elastic force of spring, extrusion piece can reset by oneself behind the not hard up connecting rod and extrude the rope, and the handling is stabilized to the hoist of being convenient for, and the outer wall and the support frame that establish at the crossbeam through spacing seat cover are docked, are convenient for install the hoist, have increased staff's hand and hold up the frictional force between the pole through the antiskid cover, and the staff of being convenient for scrambles and overhauls.
1. According to the semi-portal crane convenient to hoist, when the crane needs to be hoisted, the connecting rod is pulled to one side close to the movable groove, the extrusion block connected with one end of the connecting rod is driven to move, a hoisted rope penetrates through the hoisting ring, after the rope is installed, the connecting rod is loosened, the extrusion block can automatically reset to extrude the rope through the elastic acting force of the spring, and therefore the crane can be hoisted stably;
2. according to the semi-portal crane convenient to hoist, the butt joint block at the bottom of the cross beam is in butt joint with the butt joint groove on the surface of the support frame, the limiting seat is sleeved on the outer wall of the cross beam to be in butt joint with the support frame, and finally the connecting pin penetrates through the mounting hole and is screwed down to be locked with the support frame, so that the cross beam and the support frame of the crane can be conveniently mounted;
3. this semi-portal crane convenient to handling, staff step on and set up the notched inside and upwards scramble on the surface of trample through holding the antiskid cover of holding up the pole outer wall, the foot to the antiskid cover has increased staff's hand and has held up the frictional force between the pole to the staff of being convenient for scrambles and overhauls.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a right view of the cutting structure of the present invention;
fig. 3 is a front view cross-sectional structure schematic diagram of the hanging ring of the utility model.
In the figure: 1. a support frame; 2. a sliding base; 3. a cross beam; 4. an electric hoist; 5. a hook; 6. connecting blocks; 7. a movable groove; 8. a hoisting ring; 9. a connecting rod; 10. a spring; 11. extruding the block; 12. a butt joint groove; 13. a butt joint block; 14. a limiting seat; 15. mounting holes; 16. a connecting pin; 17. a support rod; 18. an anti-slip sleeve; 19. treading a pedal; 20. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-3, the present invention provides a technical solution: a semi-portal crane facilitating handling comprising: support frame 1, support frame 1's bottom is provided with sliding base 2, and support frame 1's top is provided with crossbeam 3, crossbeam 3's below is provided with electric block 4, and electric block 4's below is connected with lifting hook 5, one side of support frame 1 and crossbeam 3's top all are provided with connecting block 6, movable groove 7, set up in connecting block 6's inside, and rings 8's one end is connected with connecting block 6, and connecting rod 9 runs through rings 8 and docks with movable groove 7, the outer wall cover of connecting rod 9 is equipped with spring 10, and the one end of connecting rod 9 is connected with extrusion piece 11.
One end of the spring 10 is connected with the inner wall of the hanging ring 8, the other end of the spring 10 is connected with the extrusion block 11, and the extrusion block 11 forms a telescopic structure with the hanging ring 8 through the spring 10.
When needs carry out the handling to the hoist, stimulate connecting rod 9 to the one side that is close to movable groove 7, drive the extrusion piece 11 that connecting rod 9 one end is connected simultaneously and remove, pass rings 8 with the rope of handling, the back is accomplished in the rope installation, and not hard up connecting rod 9, through the elastic force of spring 10, extrusion piece 11 can reset by oneself and extrude the rope to the hoist of being convenient for stabilizes the handling.
The top surface of the support frame 1 is provided with a butt joint groove 12, the bottom of one side of the cross beam 3 is provided with a butt joint block 13, the outer wall of the cross beam 3 is provided with a limiting seat 14, two sides of the limiting seat 14 are provided with mounting holes 15, and a connecting pin 16 penetrates through the mounting holes 15 to be connected with the support frame 1; the size of the butt joint block 13 is matched with that of the butt joint groove 12, and the butt joint block 13 is connected with the support frame 1 through the butt joint groove 12 in an inserting mode.
The butt joint block 13 at the bottom of the cross beam 3 is in butt joint with the butt joint groove 12 on the surface of the support frame 1, the limiting seat 14 is sleeved on the outer wall of the cross beam 3 to be in butt joint with the support frame 1, and finally the connecting pin 16 penetrates through the mounting hole 15 and is screwed down to be locked with the support frame 1, so that the cross beam 3 of the crane and the support frame 1 are conveniently mounted.
A supporting rod 17 is arranged on one side of the support frame 1, an anti-skid sleeve 18 is arranged on the surface of the supporting rod 17, a pedal 19 is connected between the two supporting rods 17 together, and a groove 20 is formed in the surface of the pedal 19; the handrails 17 are symmetrically distributed about the center line of the support frame 1, the anti-slip sleeves 18 are made of rubber, and the anti-slip sleeves 18 are distributed on the surfaces of the handrails 17 at equal intervals.
The staff upwards scrambles through holding the antiskid cover 18 of holding up pole 17 outer wall, and the foot is stepped on the inside of seting up recess 20 on the surface of trample 19, and antiskid cover 18 has increased the frictional force between staff's hand and the pole 17 of holding up to the staff of being convenient for scrambles and overhauls.
In summary, when the semi-portal crane convenient for hoisting is used, the connecting rod 9 is pulled to one side close to the movable groove 7, a hoisting rope passes through the hoisting ring 8, the connecting rod 9 is loosened, the extrusion block 11 can reset automatically to extrude the rope through the elastic acting force of the spring 10, so that the crane can stably hoist, the butt joint block 13 at the bottom of the cross beam 3 is in butt joint with the butt joint groove 12 on the surface of the support frame 1, the limiting seat 14 is sleeved on the outer wall of the cross beam 3 to be in butt joint with the support frame 1, so that the cross beam 3 and the support frame 1 of the crane can be conveniently installed, the anti-skid sleeve 18 increases the friction force between the hand of a worker and the holding rod 17, so that the worker can conveniently climb and overhaul, and the content which is not described in detail in the description belongs to the prior art known by the professional skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a semi portal crane convenient to handling which characterized in that includes:
the lifting device comprises a support frame (1), wherein a sliding base (2) is arranged at the bottom of the support frame (1), a cross beam (3) is arranged at the top of the support frame (1), an electric hoist (4) is arranged below the cross beam (3), a lifting hook (5) is connected below the electric hoist (4), and connecting blocks (6) are arranged on one side of the support frame (1) and the top of the cross beam (3);
activity groove (7) are seted up the inside of connecting block (6), and the one end of rings (8) is connected with connecting block (6) to connecting rod (9) run through rings (8) and dock with activity groove (7), the outer wall cover of connecting rod (9) is equipped with spring (10), and the one end of connecting rod (9) is connected with extrusion piece (11).
2. The semi-portal crane convenient to hoist of claim 1, characterized in that: one end of the spring (10) is connected with the inner wall of the hanging ring (8), the other end of the spring (10) is connected with the extrusion block (11), and the extrusion block (11) forms a telescopic structure with the hanging ring (8) through the spring (10).
3. The semi-portal crane convenient to hoist of claim 1, characterized in that: the butt joint groove (12) has been seted up on the top surface of support frame (1), and one side bottom of crossbeam (3) is provided with butt joint piece (13), the outer wall of crossbeam (3) is provided with spacing seat (14), and the both sides of spacing seat (14) have seted up mounting hole (15) to connecting pin (16) run through mounting hole (15) and are connected with support frame (1).
4. The semi-portal crane convenient to hoist of claim 3, characterized in that: the size of the butt joint block (13) is matched with that of the butt joint groove (12), and the butt joint block (13) is connected with the support frame (1) in an inserting mode through the butt joint groove (12).
5. The semi-portal crane convenient to hoist of claim 1, characterized in that: one side of support frame (1) is provided with holds up pole (17), and holds up the surface of pole (17) and be provided with antiskid cover (18), two hold up and be connected with pedal (19) jointly between pole (17), and pedal (19) surface is seted up fluted (20).
6. The semi-portal crane convenient to hoist of claim 5, characterized in that: the support rods (17) are symmetrically distributed about the center line of the support frame (1), the anti-skidding sleeves (18) are made of rubber, and the anti-skidding sleeves (18) are distributed on the surfaces of the support rods (17) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122394449.9U CN216190532U (en) | 2021-09-30 | 2021-09-30 | Semi-portal crane convenient to handling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122394449.9U CN216190532U (en) | 2021-09-30 | 2021-09-30 | Semi-portal crane convenient to handling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190532U true CN216190532U (en) | 2022-04-05 |
Family
ID=80861333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122394449.9U Active CN216190532U (en) | 2021-09-30 | 2021-09-30 | Semi-portal crane convenient to handling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190532U (en) |
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2021
- 2021-09-30 CN CN202122394449.9U patent/CN216190532U/en active Active
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