CN214422126U - Special anti-creep protection device for gantry crane - Google Patents
Special anti-creep protection device for gantry crane Download PDFInfo
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- CN214422126U CN214422126U CN202022369478.5U CN202022369478U CN214422126U CN 214422126 U CN214422126 U CN 214422126U CN 202022369478 U CN202022369478 U CN 202022369478U CN 214422126 U CN214422126 U CN 214422126U
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Abstract
An anti-climbing protection device special for a gantry crane comprises a side frame, a fixed disc, a side connecting rod, a protection frame and a longitudinal rod; the side frames are symmetrically arranged at two sides; the fixed disks are arranged at the top ends of the side frames on each side, the fixed disks are welded and fixed with the end parts of the side frames, and each fixed disk is fixed with the anti-climbing mechanism through welding and is arranged in a hanging manner; two ends of each side connecting rod are fixedly arranged with the side frame; each side guard frame is vertically fixed with the side edge of the side frame through welding; two ends of the vertical rod are respectively and vertically fixed with the side frames at two sides. The utility model discloses set up protector in the anti-creep mechanism department of portal jib crane, protect the side direction to the hydraulic pressure impeller, prevent that the portal jib crane operation from advancing the process, receive raw materials such as timber, operation machinery collision to cause destruction, well protect equipment, reduced the incidence of machine damage accident, improved the safe operation of equipment, stability in use, reduced the cost of equipment maintenance simultaneously; the protector structural strength is high.
Description
Technical Field
The utility model relates to a protective structure field, especially a special anti-creep protection device of door machine.
Background
Gantry cranes are cantilever cranes in which the bridge is supported on a ground rail or foundation by means of legs on both sides. With the track running along the ground, the underside can be passed by railway cars or other ground vehicles. A jib crane with a rotatable crane unit mounted on a portal frame. The 4 legs of the portal frame form 4 'door openings' for railway vehicles and other vehicles to pass through. The gantry crane is usually operated along a crane rail on the ground or a building to perform a lifting, loading and unloading operation. The crane with the door seat in the shape of the Chinese character 'ji' is called a half-door seat crane, one side of a running track of the crane is arranged on the ground, and the other side of the running track of the crane is arranged on a building higher than the ground.
When the portal crane is designed and manufactured in an original factory, aiming at the situation that the anti-climbing mechanism is not provided with the protective structure, the anti-climbing mechanical structure and the hydraulic pusher are often collided by raw materials such as wood and operation machinery during the actual operation of the portal crane at a port, so that equipment is damaged, and the occurrence rate of machine damage accidents is high. At present, protective devices are required to be arranged at the anti-climbing mechanical structure and the hydraulic pusher of the portal crane, so that the part is well protected, and frequent machine damage accidents are prevented.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing, the utility model discloses a special anti-creep protection device of door machine, its concrete technical scheme as follows: an anti-climbing protection device special for a gantry crane comprises a side frame, a fixed disc, a side connecting rod, a protection frame and a longitudinal rod;
the number of the side frames is two, and the side frames are symmetrically arranged on two sides; the fixed disks are arranged at the top ends of the side frames on each side, the fixed disks are fixed with the end parts of the side frames, each fixed disk is attached to the bottom end of the anti-climbing mechanism, each fixed disk is fixed with the anti-climbing mechanism through welding, and the side frames on each side are arranged in a hanging manner; the side connecting rods are arranged at the centers of the side frames on each side, and two ends of the side connecting rods on each side are fixedly arranged with the side frames; the protective frames are arranged on two sides of the side frame on each side, and the protective frames on each side are vertically fixed with the side edges of the side frames through welding; the longitudinal rod is arranged between the side frames at the two sides, and the two ends of the longitudinal rod are respectively and vertically fixed with the side frames at the two sides.
Furthermore, each side frame is of a U-shaped structure; the side frames on each side are formed by welding through pipes and elbows.
Furthermore, the side connecting rods are of round rod-shaped structures, each side connecting rod is arranged at the middle end of the side frame, and the side connecting rods and the side frames form a square shape in a surrounding mode.
Furthermore, the number of the protection frames arranged on each side of the side frame is two, the protection frames are respectively arranged on the bottom sides of the side frames, each side of the protection frame is in an Contraband-shaped structure, and each side of the protection frame is formed by welding a pipeline and an elbow; the protective frames on each side and the side frames are obliquely arranged, and the protective frames on two sides are oppositely arranged.
Furthermore, the number of the longitudinal rods is two, the longitudinal rods on each side are of round rod-shaped structures, and the longitudinal rods on each side are arranged at the top ends of the side frames.
The utility model discloses an assembly principle is:
after the fixed disc is welded and fixed with the top ends of the side frames at two sides, the fixed disc is attached to the bottom end of the anti-climbing mechanism, the fixed disc is vertically welded with the anti-climbing mechanism, the side frames are suspended and protected at two sides of the hydraulic pusher, and the protective frame performs oblique protection at two sides; the longitudinal rod is vertically welded with the side frames at the two sides, and the longitudinal rod longitudinally supports the side frames at the two sides.
The utility model has the advantages that:
the utility model discloses the needle sets up in high pedestal jib crane's anti-creep mechanism department, hangs this protector and sets up the both sides of protection in the hydraulic pressure impeller, carries out the side direction protection to the hydraulic pressure impeller, prevents that high pedestal jib crane operation from advancing the in-process, receives raw materials such as timber, operation machinery collision to cause destruction, carries out good protection to equipment, has reduced the incidence of machine loss accident, has improved safe operation, the stability in use of equipment, has reduced the cost of equipment maintenance simultaneously.
The utility model discloses a pipeline structure forms firm frame construction after carrying out welded fastening, has stronger structural strength after the protector installation, and the preparation cost of device is low, the preparation degree of difficulty is lower, and economic nature is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic partial structure diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic partial structure diagram of embodiment 3 of the present invention.
Fig. 4 is a partial sectional view of a second chuck groove member according to embodiment 3 of the present invention.
List of reference numerals:
a side frame 1;
a fixed disc 2;
a side link 3;
a protective frame 4;
a longitudinal bar 5;
a fixed cylinder 6;
a first slot member 7;
a reinforcement device 8;
the track clamping device comprises a track sheet 8-1, a second clamping groove part 8-2, a lower clamping sheet 8-3, a rotating shaft cylinder 8-4, a reinforcing rod 8-5, an upper clamping sheet 8-6, a positioning hole 8-7, a rotating shaft 8-8 and a bump 8-9.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
Example 1
The anti-climbing protection device special for the gantry crane comprises a side frame 1, a fixed disc 2, a side connecting rod 3, a protection frame 4 and a longitudinal rod 5;
the number of the side frames 1 is two, and the side frames are symmetrically arranged on two sides; the fixed disks 2 are arranged at the top ends of the side frames 1 on each side, the fixed disks 2 are fixed with the end parts of the side frames 1, each fixed disk 2 is attached to the bottom end of an anti-climbing mechanism, each fixed disk 2 is fixed with the anti-climbing mechanism through welding, and the side frames 1 on each side are arranged in a hanging manner; the side connecting rods 3 are arranged at the centers of the side frames 1 on each side, and two ends of each side connecting rod 3 are fixedly arranged with the side frames 1; the protective frames 4 are arranged on two sides of the side frame 1 on each side, and the protective frames 4 on each side are vertically fixed with the side edges of the side frame 1 through welding; the longitudinal rod 5 is arranged between the side frames 1 at two sides, and two ends of the longitudinal rod 5 are respectively and vertically fixed with the side frames 1 at two sides.
Furthermore, each side frame 1 is of a U-shaped structure; the side frame 1 on each side is formed by welding a pipe and an elbow.
Further, the side connecting rods 3 are of round rod-shaped structures, the side connecting rods 3 on each side are arranged at the middle ends of the side frames 1, and the side connecting rods 3 and the side frames 1 are enclosed to form a square.
Furthermore, the number of the protection frames 4 arranged on each side of the side frame 1 is two, the protection frames 4 are respectively arranged on the bottom sides of the side frames 1, each side of the protection frame 4 is in an Contraband-shaped structure, and each side of the protection frame 4 is formed by welding a pipeline and an elbow; the protective frames 4 on each side are obliquely arranged with the side frames 1, and the protective frames 4 on two sides are oppositely arranged.
Furthermore, the number of the longitudinal rods 5 is two, the longitudinal rods 5 on each side are of round rod-shaped structures, and the longitudinal rods 5 on each side are arranged at the top ends of the side frames 1.
The assembly principle of this embodiment is:
after the fixed disc is welded and fixed with the top ends of the side frames at two sides, the fixed disc is attached to the bottom end of the anti-climbing mechanism, the fixed disc is vertically welded with the anti-climbing mechanism, the side frames are suspended and protected at two sides of the hydraulic pusher, and the protective frame performs oblique protection at two sides; the longitudinal rod is vertically welded with the side frames at the two sides, and the longitudinal rod longitudinally supports the side frames at the two sides.
The beneficial effect of this embodiment is:
this embodiment needle sets up in high pedestal jib crane's anti-creep mechanism department, hangs this protector and sets up the protection in the both sides of hydraulic pressure impeller, carries out the side direction protection to the hydraulic pressure impeller, prevents that the high pedestal jib crane operation from advancing the in-process, receives raw materials such as timber, operation machinery collision to cause destruction, well protects equipment, has reduced the incidence of machine loss accident, has improved safe operation, the stability in use of equipment, has reduced the cost of equipment maintenance simultaneously.
This embodiment forms firm frame construction after carrying out welded fastening through pipeline structure, has stronger structural strength after the protector installation, and the preparation cost of device is low, the preparation degree of difficulty is lower, and economic nature is strong.
Example 2
As can be seen from the attached drawings, the bottom end of the fixed disk 2 is provided with a fixed cylinder 6, each fixed cylinder 6 is vertically fixed with the fixed disk 2, the fixed cylinder 6 is sleeved with the top end of each side frame 1, the top end of each side frame 1 abuts against the fixed disk 2, the fixed cylinder 6 and the side frames 1 penetrate through the fixed cylinder 6 through bolts, and the fixed cylinder 6 is fixedly connected with the side frames 1 through threaded connection of nuts;
the tip of vertical pole 5 is equipped with first draw-in groove spare 7, first draw-in groove spare 7 with the tip vertical fixation of vertical pole 5, every end first draw-in groove spare 7 laminate in the lateral wall of side bearer 1, two first draw-in groove spare 7 laminate in the both sides of side bearer 1 are relative setting, two first draw-in groove spare 7 is connected and is right through the fastener the centre gripping is realized fixedly to side bearer 1.
Further, the fixed cylinder 6 is of a cylindrical structure, and the inner diameter of the fixed cylinder 6 is adapted to the outer diameter of the side frame 1; the number of the bolts arranged on the fixed cylinder 6 is two, and the bolts are longitudinally arranged.
Furthermore, the middle end of each first slot member 7 is in a semi-arc structure, the radian of the middle end is adapted to the external dimension of the side frame 1, the two ends of each first slot member 7 are in a flat structure, and the cross section of each first slot member 7 is in an omega-shaped structure.
The beneficial effect of this embodiment is:
this embodiment is through with fixed disk fixed mounting in the bottom of anti-creep mechanism, the side bearer with can carry out whole dismantlement between the anti-creep mechanism, when connecting through the vertical pole between the side bearer of both sides, the vertical pole is through the lateral wall laminating of first draw-in groove spare and side bearer to can dismantle between vertical pole and the side bearer, when this device was installed protector, the mode that adopts the bolt installation had stronger assembly rate, protector can dismantle simultaneously and change, maintain, can conveniently dismantle protector after the damage, protector uses and has stronger use flexibility.
Example 3
As can be seen from the attached drawings, embodiment 3 is different from embodiment 2 in that a reinforcing device 8 is further arranged on one side of each side frame 1, and each reinforcing device 8 comprises a track piece 8-1, a second groove clamping piece 8-2, a lower clamping piece 8-3, a rotating shaft cylinder 8-4, a reinforcing rod 8-5 and an upper clamping piece 8-6;
the track pieces 8-1 are arranged on the top side of each longitudinal rod 5, the longitudinal rods 5 and the track pieces 8-1 are arranged in the same direction, the track pieces 8-1 and the longitudinal rods 5 are fixed through welding, and positioning holes 8-7 are transversely formed in the wall surfaces of the track pieces 8-1; the second slot clamping pieces 8-2 are attached to the side wall of the side frame 1 on each side, the two second slot clamping pieces 8-2 are arranged oppositely, and the two second slot clamping pieces 8-2 are connected through a fastening piece and clamp and fix the side frame 1; the lower clamping pieces 8-3 are arranged on one side of the second slot clamping piece 8-2 in parallel, and each lower clamping piece 8-3 is fixedly arranged with one second slot clamping piece 8-2; the rotating shaft cylinder 8-4 is arranged at the outer side of the lower clamping piece 8-3 at each side and is vertically and fixedly arranged; the reinforcing rods 8-5 are arranged on one side of the side frame 1 on each side, the bottom ends of the reinforcing rods 8-5 are embedded between the lower clamping pieces 8-3 on the two sides, rotating shafts 8-8 are arranged on the two sides of the bottom ends of the reinforcing rods 8-5, the rotating shafts 8-8 are vertically fixed with the reinforcing rods 8-5, and the rotating shafts 8-8 on each side extend into the rotating shaft cylinders 8-4 to be rotatably arranged; the upper clamping pieces 8-6 are arranged at the top ends of the reinforcing rods 8-5, the upper clamping pieces 8-6 are attached to the two sides of the rail pieces 8-1, the upper clamping pieces 8-6 and the positioning holes 8-7 penetrate through the upper clamping pieces 8-6 through bolts, and the reinforcing rods 8-5 are fixed with the rail pieces 8-1 through threaded connection of nuts.
Further, the second slot members 8-2 are arranged on the bottom sides of the side frames 1, the middle end of each second slot member 8-2 is of a semi-arc structure, the radian of each second slot member is matched with the external dimension of the side frame 1, two ends of each second slot member 8-2 are of a flat plate structure, and the section of each second slot member 8-2 is of an omega-shaped structure.
Furthermore, the end part of the rotating shaft 8-8 is in a protruding structure in the circumferential direction to form a bump 8-9, the bump 8-9 and the rotating shaft 8-8 are in an integrated structure, and the bump 8-9 is embedded into the rotating shaft cylinder 8-4 to be transversely limited and fixed.
Furthermore, the number of the reinforcing rods 8-5 is four, and each reinforcing rod 8-5 is of an arc-shaped structure.
The beneficial effect of this embodiment is:
this embodiment is directed against and installs additional between side bearer and vertical pole and be provided with reinforcing means, and reinforcing means can carry out the monolithic stationary with side bearer and vertical pole, and reinforcing means carries out the diagonal bracing to the bottom of side bearer, has promoted the crashworthiness of the bottom side of side bearer, makes protector have higher protection intensity grade. Meanwhile, the reinforcing rod of the reinforcing device is designed into a bent arc structure, so that the interior of the protective device has more abundant protective space, and the collision with a hydraulic pusher and the like is prevented; the reinforcing device has stronger flexibility for the installation of the reinforcing rod, can flexibly adjust the supporting points of the side frames, and is convenient and quick in the installation process.
Claims (10)
1. The anti-climbing protection device special for the gantry crane is characterized by comprising a side frame (1), a fixed disc (2), a side connecting rod (3), a protective frame (4) and a longitudinal rod (5);
the number of the side frames (1) is two, and the side frames are symmetrically arranged on two sides; the fixed disks (2) are arranged at the top ends of the side frames (1) on each side, the fixed disks (2) are fixed with the end parts of the side frames (1), each fixed disk (2) is attached to the bottom end of an anti-climbing mechanism, each fixed disk (2) is fixed with the anti-climbing mechanism through welding, and the side frames (1) on each side are arranged in a hanging mode; the side connecting rods (3) are arranged at the centers of the side frames (1) on each side, and two ends of each side connecting rod (3) are fixedly arranged with the side frames (1); the protective frames (4) are arranged on two sides of the side frame (1) on each side, and the protective frames (4) on each side are vertically fixed with the side edges of the side frame (1) through welding; the longitudinal rod (5) is arranged between the side frames (1) on the two sides, and the two ends of the longitudinal rod (5) are respectively and vertically fixed with the side frames (1) on the two sides.
2. The special anti-climbing protection device for door operators according to claim 1, characterized in that each side frame (1) is of a U-shaped structure; the side frame (1) on each side is formed by welding a pipeline and an elbow.
3. The special anti-climbing protection device for the door machine according to claim 1, characterized in that the side connecting rods (3) are in a round bar structure, each side connecting rod (3) is arranged at the middle end of the side frame (1), and the side connecting rods (3) and the side frames (1) enclose a shape like a Chinese character 'kou'.
4. The special anti-climbing protection device for the door machine according to claim 1, characterized in that the number of the protection frames (4) arranged on each side of the side frame (1) is two, the protection frames (4) are respectively arranged on the bottom sides of the side frames (1), each side of the protection frame (4) is in an Contraband-shaped structure, and the protection frame (4) on each side is formed by welding through a pipeline and an elbow; the protective frames (4) on each side are obliquely arranged with the side frames (1), and the protective frames (4) on two sides are oppositely arranged.
5. The special anti-climbing protection device for the door machine according to claim 1, characterized in that the number of the longitudinal rods (5) is two, each side of the longitudinal rods (5) is in a round rod structure, and each side of the longitudinal rods (5) is arranged at the top end of the side frame (1).
6. The special anti-climbing protection device for the gate machine according to claim 1, wherein a fixed cylinder (6) is arranged at the bottom end of the fixed disc (2), each fixed cylinder (6) is vertically and fixedly arranged with the fixed disc (2), the fixed cylinder (6) is sleeved with the top end of each side frame (1), the top end of each side frame (1) is abutted to the fixed disc (2), the fixed cylinder (6) and the side frame (1) are penetrated through by bolts, and the fixed cylinder (6) is fixedly connected with the side frame (1) by matching nut threaded connection; the tip of vertical pole (5) is equipped with first draw-in groove spare (7), first draw-in groove spare (7) with the tip vertical fixation of vertical pole (5), every end first draw-in groove spare (7) laminate in the lateral wall of side bearer (1), two first draw-in groove spare (7) laminate in the both sides of side bearer (1) are relative setting, two first draw-in groove spare (7) are connected and are right through the fastener side bearer (1) realize the centre gripping fixed.
7. The special anti-climbing protection device for the door machine according to claim 6, wherein the middle end of each first slot member (7) is in a semi-arc structure, the radian of the middle end is matched with the external dimension of the side frame (1), the two ends of each first slot member (7) are in a flat plate structure, and the cross section of each first slot member (7) is in an omega-shaped structure.
8. The special anti-climbing protection device for the door machine according to claim 1, characterized in that a reinforcing device (8) is further arranged on one side of each side frame (1), and the reinforcing device (8) comprises a track sheet (8-1), a second clamping groove member (8-2), a lower clamping sheet (8-3), a rotating shaft cylinder (8-4), a reinforcing rod (8-5) and an upper clamping sheet (8-6);
the track pieces (8-1) are arranged on the top side of each longitudinal rod (5), the longitudinal rods (5) and the track pieces (8-1) are arranged in the same direction, the track pieces (8-1) and the longitudinal rods (5) are fixed through welding, and positioning holes (8-7) are transversely formed in the wall surfaces of the track pieces (8-1); the second clamping groove pieces (8-2) are attached to the side wall of each side of the side frame (1), the two second clamping groove pieces (8-2) are arranged oppositely, and the two second clamping groove pieces (8-2) are connected through a fastening piece and clamp and fix the side frame (1); the lower clamping pieces (8-3) are arranged on one side of the second clamping groove piece (8-2) in parallel, and each lower clamping piece (8-3) is fixedly arranged with one second clamping groove piece (8-2); the rotating shaft cylinder (8-4) is arranged at the outer side of the lower clamping piece (8-3) at each side and is vertically and fixedly arranged; the reinforcing rods (8-5) are arranged on one side of each side of the side frame (1), the bottom ends of the reinforcing rods (8-5) are embedded between the lower clamping pieces (8-3) on two sides, rotating shafts (8-8) are arranged on two sides of the bottom end of each reinforcing rod (8-5), the rotating shafts (8-8) are vertically fixed with the reinforcing rods (8-5), and the rotating shafts (8-8) on each side extend into the rotating shaft cylinders (8-4) to be rotatably arranged; the upper clamping pieces (8-6) are arranged at the top ends of the reinforcing rods (8-5), the upper clamping pieces (8-6) are attached to the two sides of the track pieces (8-1), the upper clamping pieces (8-6) and the positioning holes (8-7) penetrate through bolts, and the reinforcing rods (8-5) are fixed with the track pieces (8-1) through threaded connection of nuts.
9. The special anti-climbing protection device for the door machine according to claim 8, wherein the second slot members (8-2) are arranged at the bottom side of the side frame (1), the middle end of each second slot member (8-2) is in a semi-arc structure, the radian of the middle end of each second slot member is matched with the external dimension of the side frame (1), the two ends of each second slot member (8-2) are in a flat structure, and the cross section of each second slot member (8-2) is in an omega-shaped structure.
10. The special anti-climbing protection device for the door machine according to claim 8, wherein the end of the rotating shaft (8-8) is in a convex structure in the circumferential direction to form a bump (8-9), the bump (8-9) and the rotating shaft (8-8) are in an integral structure, and the bump (8-9) is embedded into the rotating shaft cylinder (8-4) to be fixed in a transverse limiting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369478.5U CN214422126U (en) | 2020-10-22 | 2020-10-22 | Special anti-creep protection device for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369478.5U CN214422126U (en) | 2020-10-22 | 2020-10-22 | Special anti-creep protection device for gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422126U true CN214422126U (en) | 2021-10-19 |
Family
ID=78059827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022369478.5U Active CN214422126U (en) | 2020-10-22 | 2020-10-22 | Special anti-creep protection device for gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422126U (en) |
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2020
- 2020-10-22 CN CN202022369478.5U patent/CN214422126U/en active Active
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