CN218114822U - Anti-falling device for buffer of bridge crane - Google Patents
Anti-falling device for buffer of bridge crane Download PDFInfo
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- CN218114822U CN218114822U CN202221454112.0U CN202221454112U CN218114822U CN 218114822 U CN218114822 U CN 218114822U CN 202221454112 U CN202221454112 U CN 202221454112U CN 218114822 U CN218114822 U CN 218114822U
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- buffer body
- end beam
- buffer
- screw hole
- positioning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to the technical field of protective devices, in particular to a falling-proof device for a buffer of a bridge crane, which comprises an end beam, a buffer body, a first fixing component and a first protective component; the buffer body is fixedly arranged on the end beam, the first fixing assembly comprises an installation block, a first screw hole and a first bolt, the installation block is fixedly arranged on one side, abutted to the end beam, of the buffer body, the first screw hole is formed in the installation block, a second screw hole matched with the installation block is formed in the end beam, and the buffer body is fixed on the end beam through the first bolt; first protection component is including first U type ring, second U type ring and wire rope, and one side of the fixed setting on the buffer body of first U type ring, the fixed setting of second U type ring one side of buffer body on the end beam, first U type ring and second U type ring are connected to wire rope. The utility model discloses played the structural strength of better assurance buffer body, made the difficult effect that drops of buffer.
Description
Technical Field
The utility model relates to a protector technical field specifically is a bridge crane buffer anti-falling device.
Background
The buffer belongs to a safety protection device in hoisting mechanical equipment, is a safety part arranged on rail running equipment, and has the function of absorbing impact force generated by the impact of a crane cart or a trolley in the running process of the equipment, thereby effectively protecting and reducing the equipment damage caused by the impact.
The buffer is installed at the tip of cart or dolly, because the characteristic of hoist, the buffer periphery can not set up like walking platen, guardrail etc. consequently, after the buffer striking of hoist cart or dolly, the buffer absorbs the impact force and easily appears damaged (because the impact force of hoist striking is generally great), and the buffer flies out or phenomenon such as fall after the damage can appear even, easily causes ground personnel or mechanical equipment's machinery or personal accident.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a buffer anti-falling device for a bridge crane, which solves the problems of the prior art.
For solving the prior art problem, the utility model discloses a technical scheme be:
a falling prevention device for a buffer of a bridge crane comprises an end beam, a buffer body, a first fixing assembly and a first protection assembly; the buffer body is fixedly arranged on the end beam, and the axis of the buffer body is horizontally arranged; the first fixing assembly comprises a mounting block and a first bolt, the mounting block is fixedly arranged on one side, abutted to the end beam, of the buffer body, a second screw hole matched with the first screw hole is formed in the end beam, the first screw hole is vertically arranged in an axial line mode, the second screw hole is collinear with the axial line of the first screw hole, and the first bolt is used for fixing the buffer body on the end beam; first protection component is including first U type ring, second U type ring and wire rope, and one side of the fixed setting on the buffer body of first U type ring, the fixed setting of second U type ring one side of buffer body on the end beam, first U type ring and second U type ring are connected to wire rope.
Preferably, the other side of the buffer body is further provided with a second protection assembly, the second protection assembly is the same as the first protection assembly in structure, and the second protection assembly is symmetrically arranged on the end beam along the axis of the buffer body.
Preferably, the buffer body is further provided with a second fixing assembly, the second fixing assembly comprises a clamping ring and a second bolt, and a third screw hole is formed in one end, abutted to the end beam, of the clamping ring; the clamping ring is fixedly arranged on the buffer body, and the shape of the clamping ring is matched with that of the buffer body; the third screw hole is arranged at one end of the clamping ring, which is abutted to the end beam, the third screw hole is vertically arranged, the end beam is also provided with a fourth screw hole matched with the third screw hole, and the fourth screw hole is collinear with the axis of the third screw hole; the third bolt sets up in the third screw, and the second bolt is fixed the bumper body to the end beam through the snap ring on.
Preferably, a first limiting assembly is further arranged at one end, abutted against the end beam, of the buffer body, and comprises a first positioning pin, a first positioning hole and a second positioning hole; the first positioning hole is formed in one end, provided with the buffer body, of the end beam, and the axis of the first positioning hole is vertical; the second positioning hole is formed in one side, close to the end beam, of the buffer body, the axis of the second positioning hole is collinear with that of the first positioning hole, and the size of the second positioning pin is matched with that of the first positioning pin; one end of the first positioning pin is arranged in the first positioning hole, the other end of the first positioning pin is arranged in the second positioning hole, the first positioning pin is vertically arranged along the axis, and the size of the first positioning pin is matched with that of the first positioning hole.
Preferably, the end beam is also provided with a second limiting assembly, and the second limiting assembly comprises a second positioning pin and a third positioning hole; the third positioning hole is formed in one side, provided with the buffer body, of the end beam, is vertically arranged along the axis, and is formed in one end, close to the second U-shaped ring, of the buffer body; the second positioning pin is arranged in the third positioning hole, the axis of the second positioning pin is collinear with the axis of the third positioning hole, the second positioning pin is matched with the third positioning hole in size, and the second positioning pin is abutted to the buffer body.
Preferably, still be equipped with the buckle on the first protection component, buckle detachable sets up on wire rope, and buckle operating condition is locking wire rope down.
Compared with the prior art, the beneficial effect of this application is:
1. this application can prevent that first fixed subassembly collapses disconnected buffer body and drops after the striking through setting up first protective assembly.
2. The strength of the device is further enhanced by arranging the second protection component, so that the structure is more stable, and the buffer body is less prone to falling.
3. This application is through setting up the fixed subassembly of second, and the crashproof intensity of further strengthening the buffer body prevents that the buffer body from droing the end beam.
4. This application is through setting up first spacing subassembly, the installation location of the buffer body of being convenient for, simultaneously also further reinforcing the crashworthiness intensity of buffer body.
5. The buffer body is further positioned by arranging the second limiting component, and meanwhile, the structure of the buffer body is further enhanced, so that the collision resistance of the buffer body is further improved.
6. Please pass through setting up the buckle by oneself, be convenient for change when wire rope is damaged overhauls.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a side view of the present application;
FIG. 3 is a first perspective view of the present application;
FIG. 4 is a perspective view of a second securing assembly of the present application;
FIG. 5 is a perspective view of the first and second shield assemblies of the present application in relation to a bumper body;
FIG. 6 is a perspective view of a second securing assembly of the present application in positional relationship to a bumper body;
FIG. 7 is a perspective view of an end beam of the present application;
fig. 8 is a perspective view of the second embodiment of the present invention.
The reference numbers in the figures are:
1-an end beam;
2-a buffer body;
3-a first fixation assembly; 3 a-a mounting block; 3 b-a first screw hole; 3 c-a first bolt;
4-a first guard assembly; 4a U-shaped ring; 4b two U-shaped rings; 4 c-a steel wire rope; 4 d-buckling;
5-a second protective component;
6-a second fixation assembly; 6 a-a snap ring; 6 b-a second bolt; 6 c-a third screw hole;
7-a first stop assembly; 7 a-a first locator pin; 7 b-a first locating hole;
8-a second limiting component; 8 a-a second locating pin; 8 b-third positioning hole.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-8, the present application provides:
a falling prevention device for a buffer of a bridge crane comprises an end beam 1, a buffer body 2, a first fixing component 3 and a first protection component 4; the buffer body 2 is fixedly arranged on the end beam 1, and the buffer body 2 is horizontally arranged along the axis; the first fixing component 3 comprises a mounting block 3a and a first bolt 3c, a first screw hole 3b is formed in the mounting block 3a, the mounting block 3a is fixedly arranged on one side, abutted to the end beam 1, of the buffer body 2, a first screw hole 3b is formed in the mounting block 3a, a second screw hole matched with the first screw hole is formed in the end beam 1, the first screw hole 3b is vertically arranged in an axial line, the second screw hole is collinear with the axial line of the first screw hole 3b, and the first bolt 3c is used for fixing the buffer body 2 on the end beam 1; the first protection component 4 comprises a first U-shaped ring 4a, a second U-shaped ring 4b and a steel wire rope 4c, the first U-shaped ring 4a is fixedly arranged on one side of the buffer body 2, the second U-shaped ring 4b is fixedly arranged on one side of the buffer body 2 on the end beam 1, and the steel wire rope 4c is connected with the first U-shaped ring 4a and the second U-shaped ring 4b.
Based on the above-described embodiments, the technical problem that the present application intends to solve is to prevent the first fixing member 3 from breaking the bumper body 2 and dropping after the impact. Therefore, this application is through setting up first protection component 4, with 2 fixed mounting of buffer body on end beam 1, and fix buffer body 2 to end beam 1 through first bolt 3c, set up wire rope 4c one end on first U type ring 4a on buffer body 2, set up wire rope 4 c's the other end on second U type ring 4b on end beam 1 again, even first bolt 3c on first fixed component 3 bursts apart when the collision takes place for end beam 1, wire rope 4c can stimulate buffer body 2 when buffer body 2 is about to drop, buffer body 2 also can not take place to drop under wire rope 4 c's effect, it damages staff below to reduce buffer body 2 to drop and injure greatly.
As shown in fig. 1 and 3, further:
the other side of the buffer body 2 is also provided with a second protection component 5, the second protection component 5 is the same as the first protection component 4 in structure, and the second protection component 5 is symmetrically arranged on the end beam 1 along the axis of the buffer body 2.
Based on the above embodiments, the technical problem that the present application intends to solve is to further enhance the strength of the device, make the structure more stable, and make the buffer body 2 less prone to drop. For this reason, this application passes through second protection component 5, and first protection component 4 and second protection component 5 set up along 2 symmetries of buffer body, make the bolt on the first fixed subassembly 3 break and make first protection component 4 and second protection component 5 atress even, can hold the buffer body 2 that will drop better, make the further improvement of security of device.
As shown in fig. 2-4, further:
the buffer body 2 is also provided with a second fixing component 6, the second fixing component 6 comprises a clamping ring 6a and a second bolt 6b, and a third screw hole 6c is formed in one end, abutted to the end beam 1, of the clamping ring 6 a; the clamping ring 6a is fixedly arranged on the buffer body 2, and the shape of the clamping ring 6a is matched with that of the buffer body 2; the third screw hole 6c is arranged at one end, abutted to the end beam 1, of the clamping ring 6a, the third screw hole 6c is arranged vertically, a fourth screw hole matched with the third screw hole 6c is further formed in the end beam 1, and the fourth screw hole is collinear with the axis of the third screw hole 6c; the third bolt is disposed in the third screw hole 6c, and the second bolt 6b fixes the damper body 2 to the end beam 1 by the snap ring 6 a.
Based on the above embodiments, the technical problem that the present application intends to solve is to further enhance the impact strength of the bumper body 2 and prevent the bumper body 2 from falling off the end beam 1. Therefore, the buffer body 2 is more stable in framework and less prone to falling off by sleeving the clamping ring 6a on the buffer body 2, abutting one end of the clamping ring 6a against the end beam 1, enabling the third screw hole 6c in the clamping ring 6a to correspond to the fourth screw hole in the end beam 1 and fixing the buffer body 2 to the end beam 1 through the second bolt 6 b.
As shown in fig. 6-7, further:
a first limiting component 7 is further arranged at one end, abutted against the end beam 1, of the buffer body 2, and the first limiting component 7 comprises a first positioning pin 7a, a first positioning hole 7b and a second positioning hole; the first positioning hole 7b is arranged at one end of the end beam 1, on which the buffer body 2 is arranged, and the first positioning hole 7b is arranged vertically; the second positioning hole is formed in one side, close to the end beam 1, of the buffer body 2, the axis of the second positioning hole is collinear with that of the first positioning hole 7b, and the size of the second positioning pin 8a is matched with that of the first positioning pin 7 a; one end of the first positioning pin 7a is arranged in the first positioning hole 7b, the other end of the first positioning pin 7a is arranged in the second positioning hole, the first positioning pin 7a is arranged vertically, and the size of the first positioning pin 7a is matched with that of the first positioning hole 7 b.
Based on the above embodiment, the technical problem that the present application intends to solve is to facilitate the installation and positioning of the bumper body 2, and at the same time, further enhance the impact strength of the bumper body 2. Therefore, the first positioning pin 7a is arranged in the first positioning hole 7b, the second positioning hole in the buffer body 2 is in clearance fit with the first positioning pin 7a, the buffer body 2 can be limited, the buffer body 2 can be mounted better, the impact force of part of impact can be absorbed by the first positioning pin 7a in the impact process, and the structure of the buffer body 2 is further strengthened.
As shown in fig. 7-8, further:
the end beam 1 is also provided with a second limiting assembly 8, and the second limiting assembly 8 comprises a second positioning pin 8a and a third positioning hole 8b; the third positioning hole 8b is formed in one side, provided with the buffer body 2, of the end beam 1, the third positioning hole 8b is vertically arranged in an axial line mode, and the third positioning hole 8b is formed in one end, close to the second U-shaped ring 4b, of the buffer body 2; the second positioning pin 8a is arranged in the third positioning hole 8b, the axes of the second positioning pin 8a and the third positioning hole 8b are collinear, the size of the second positioning pin 8a and the size of the third positioning hole 8b are matched, and the second positioning pin 8a is abutted to the buffer body 2.
Based on the above embodiments, the technical problem that the present application intends to solve is to further position the bumper body 2, and further strengthen the structure of the bumper body 2, so as to further improve the impact strength of the bumper body 2. For this reason, this application makes second locating pin 8a and buffer body 2 looks butt through setting up second locating pin 8a, sets up second locating pin 8a on end beam 1, can be better when installing buffer body 2 fix a position, and second locating pin 8a can absorb a part of impact force that buffer body 2 received when striking simultaneously, makes the further enhancement of buffer body 2 structure.
As shown in fig. 5, further:
still be equipped with buckle 4d on the first protection component 4, buckle 4d detachable sets up on wire rope 4c, and buckle 4d operating condition is locking wire rope 4c down.
Based on the above embodiments, the technical problem that this application wants to solve is to facilitate replacement and maintenance. For this reason, this application sets up buckle 4d through the both ends with wire rope 4c respectively, screws up fixed wire rope 4c with buckle 4d, makes wire rope 4c receive tensile in-process can not the pine and takes off, can pull down buckle 4d when wire rope 4c takes place the damage and change wire rope 4c, it can to screw up buckle 4d again after the completion to change.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A falling-preventing device for a buffer of a bridge crane is characterized by comprising an end beam (1), a buffer body (2), a first fixing component (3) and a first protection component (4);
the buffer body (2) is fixedly arranged on the end beam (1), and the buffer body (2) is horizontally arranged along the axis;
the first fixing assembly (3) comprises a mounting block (3 a) and a first bolt (3 c), a first screw hole (3 b) matched with the first bolt (3 c) is formed in the mounting block (3 a), the mounting block (3 a) is fixedly arranged on one side, abutted to the end beam (1), of the buffer body (2), a second screw hole matched with the first screw hole (3 b) is formed in the end beam (1), the first screw hole (3 b) is vertically arranged in an axial line mode, the second screw hole is collinear with the axial line of the first screw hole (3 b), and the first bolt (3 c) is used for fixing the buffer body (2) on the end beam (1);
the first protection component (4) comprises a first U-shaped ring (4 a), a second U-shaped ring (4 b) and a steel wire rope (4 c), the first U-shaped ring (4 a) is fixedly arranged on one side of the buffer body (2), the second U-shaped ring (4 b) is fixedly arranged on one side of the buffer body (2) on the end beam (1), and the steel wire rope (4 c) is connected with the first U-shaped ring (4 a) and the second U-shaped ring (4 b).
2. The anti-falling device for the buffer of the bridge crane as claimed in claim 1, wherein the other side of the buffer body (2) is further provided with a second protection component (5), the second protection component (5) has the same structure as the first protection component (4), and the second protection component (5) is symmetrically arranged on the end beam (1) along the axis of the buffer body (2).
3. The anti-falling device for the buffer of the bridge crane as claimed in claim 1, wherein the buffer body (2) is further provided with a second fixing component (6), the second fixing component (6) comprises a clamping ring (6 a) and a second bolt (6 b), and a third screw hole (6 c) is further formed in one end of the clamping ring (6 a) abutting against the end beam (1);
the clamping ring (6 a) is fixedly arranged on the buffer body (2), and the shape of the clamping ring (6 a) is matched with that of the buffer body (2);
the third screw hole (6 c) is vertically arranged along the axis, a fourth screw hole matched with the third screw hole (6 c) is also formed in the end beam (1), and the fourth screw hole is collinear with the axis of the third screw hole (6 c);
the third bolt is arranged in the third screw hole (6 c), and the second bolt (6 b) fixes the buffer body (2) to the end beam (1) through the clamping ring (6 a).
4. The anti-falling device for the buffer of the bridge crane as claimed in claim 1, wherein a first limit component (7) is further arranged at one end of the buffer body (2) abutting against the end beam (1), and the first limit component (7) comprises a first positioning pin (7 a), a first positioning hole (7 b) and a second positioning hole;
the first positioning hole (7 b) is formed in one end, provided with the buffer body (2), of the end beam (1), and the first positioning hole (7 b) is vertically arranged along the axis;
the second positioning hole is formed in one side, close to the end beam (1), of the buffer body (2), the axis of the second positioning hole is collinear with that of the first positioning hole (7 b), and the size of the second positioning pin (8 a) is matched with that of the first positioning pin (7 a);
one end of the first positioning pin (7 a) is arranged in the first positioning hole (7 b), the other end of the first positioning pin (7 a) is arranged in the second positioning hole, the first positioning pin (7 a) is vertically arranged along the axis, and the size of the first positioning pin (7 a) is matched with that of the first positioning hole (7 b).
5. The anti-falling device for the buffer of the bridge crane is characterized in that a second limiting component (8) is further arranged on the end beam (1), and the second limiting component (8) comprises a second positioning pin (8 a) and a third positioning hole (8 b);
the third positioning hole (8 b) is formed in one side, provided with the buffer body (2), of the end beam (1), the third positioning hole (8 b) is vertically arranged in an axial line mode, and the third positioning hole (8 b) is formed in one end, close to the second U-shaped ring (4 b), of the buffer body (2);
the second positioning pin (8 a) is arranged in the third positioning hole (8 b), the axis of the second positioning pin (8 a) is collinear with the axis of the third positioning hole (8 b), the size of the second positioning pin (8 a) is matched with that of the third positioning hole (8 b), and the second positioning pin (8 a) is abutted to the buffer body (2).
6. The anti-falling device for the buffer of the bridge crane as claimed in claim 1, wherein the first protection component (4) is further provided with a buckle (4 d), the buckle (4 d) is detachably arranged on the steel wire rope (4 c), and the buckle (4 d) locks the steel wire rope (4 c) in the working state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454112.0U CN218114822U (en) | 2022-06-09 | 2022-06-09 | Anti-falling device for buffer of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454112.0U CN218114822U (en) | 2022-06-09 | 2022-06-09 | Anti-falling device for buffer of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218114822U true CN218114822U (en) | 2022-12-23 |
Family
ID=84498792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221454112.0U Active CN218114822U (en) | 2022-06-09 | 2022-06-09 | Anti-falling device for buffer of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218114822U (en) |
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2022
- 2022-06-09 CN CN202221454112.0U patent/CN218114822U/en active Active
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