CN219429578U - Safety rope fixing device for crane boom of tower crane - Google Patents
Safety rope fixing device for crane boom of tower crane Download PDFInfo
- Publication number
- CN219429578U CN219429578U CN202223597158.0U CN202223597158U CN219429578U CN 219429578 U CN219429578 U CN 219429578U CN 202223597158 U CN202223597158 U CN 202223597158U CN 219429578 U CN219429578 U CN 219429578U
- Authority
- CN
- China
- Prior art keywords
- safety rope
- arc plate
- plate
- clamp
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a safety rope fixing device of a crane boom of a tower crane, which comprises an arc plate clamp, a connecting plate and a safety rope clamp, wherein one end of the connecting plate is connected with the arc plate clamp, and the other end of the connecting plate is connected with the safety rope clamp; the arc plate clamp comprises a first arc plate and a second arc plate, wherein the first arc plate and the second arc plate are symmetrically arranged, and screw holes are formed in two ends of the arc plate clamp. The safety rope fixing device for the crane boom of the tower crane is convenient to install, flexible to operate and capable of being installed or not installed according to requirements; the safety rope fixing device is fixed on the web member of the crane boom through the arc plate clamp, the safety rope connecting seat on the connecting plate is used for allowing the safety rope to pass through, and the safety rope clamp is used for fastening the safety rope; the safety rope fixing device after the installation can provide a firm fixing point for the safety rope of the crane boom, is convenient to hang the safety rope and plays an expected role.
Description
Technical Field
The utility model relates to the technical field of building hoisting machinery, in particular to a safety rope fixing device for a crane boom of a tower crane.
Background
The tower crane boom is generally 50-80m long, the width of the lower chord of the boom is limited, the width is generally not more than 200mm, the tower crane is required to walk on the slender channel in the process of installing equipment threading, the process is dangerous, the foreign tower crane equipment boom is required to be provided with a safety rope for fixing a safety belt, and therefore, a boom safety rope fixing device is required.
At present, the crane boom of the domestic tower crane is less provided with a safety rope fixing device, and foreign equipment is required to have the safety rope fixing device, but the safety rope is relatively simple to fix, only two ends of the whole crane boom are fixed, and only one simple round steel is welded at the front end and the rear end of each boom section, like the spiral shape of a spring, and the simple round steel can prevent the cable from being excessively vertical and can not play a role in middle fixing stress. The safety rope is fixed only in the front and the rear, the steel wire rope is stressed only by the front and the rear fulcrums, and the simple round steel welded in the middle is not stressed; and the welded simple round steel (spiral shape like a spring) is easy to be broken in the transportation process.
Therefore, a person skilled in the art provides a safety rope fixing device for a crane boom of a tower crane, so as to solve the problems.
Disclosure of Invention
The utility model aims to provide the tower crane boom safety rope fixing device which is flexible to operate, can provide a firm fixing point for the crane boom safety rope and is convenient to hang the safety rope.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the safety rope fixing device of the crane boom of the tower crane comprises an arc plate clamp, a connecting plate and a safety rope clamp, wherein one end of the connecting plate is connected with the arc plate clamp, and the other end of the connecting plate is connected with the safety rope clamp; the arc plate clamp comprises a first arc plate and a second arc plate, wherein the first arc plate and the second arc plate are symmetrically arranged, and screw holes are formed in two ends of the arc plate clamp.
Preferably, the first arc plate and the second arc plate comprise an arc plate, a first transverse plate and a second transverse plate, the arc plate is arranged between the first transverse plate and the second transverse plate, and screw holes are formed in the first transverse plate and the second transverse plate.
Preferably, a gap is reserved between the first arc plate and the second arc plate.
Preferably, the top end of the connecting plate is vertically connected with the arc plate of the second arc plate.
Preferably, two through holes are formed in the bottom of the connecting plate.
Preferably, the safety rope clamp is of a U-shaped structure, a perforation for the safety rope to pass through is arranged at the closed end of the safety rope clamp, and the open end of the safety rope clamp passes through the through hole of the connecting plate and is connected with the connecting plate.
Preferably, the safety rope clamp further comprises a nut, and the safety rope clamp and the connecting plate are fixed through the nut.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the safety rope fixing device for the crane boom of the tower crane is convenient to install, flexible to operate and capable of being installed or not installed according to requirements; the safety rope fixing device is fixed on the web member of the crane boom through the arc plate clamp, the safety rope connecting seat on the connecting plate is used for allowing the safety rope to pass through, and the steel wire rope clamp is used for fastening the safety rope; the safety rope fixing device after the installation can provide a firm fixing point for the safety rope of the crane boom, is convenient to hang the safety rope and plays an expected role.
Drawings
FIG. 1 is a front view of the safety rope fixing device of the crane boom of the tower crane of the present utility model;
FIG. 2 is a schematic view of an arc plate fixture of the present utility model;
FIG. 3 is a schematic view of a connection plate of the present utility model;
fig. 4 is a schematic view of a safety rope clip of the present utility model.
In the drawing, a web member of a 1-crane boom, a 2-person, a 3-arc plate clamp, a 4-connecting plate, a 5-safety rope clamp, a 6-safety rope, a 7-first arc plate, an 8-second arc plate, 501-perforation, 502-screw cap, 701-arc plate, 702-first transverse plate, 703-second transverse plate and 704-screw hole
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.
Example 1
As shown in fig. 1, the safety rope fixing device of the crane boom of the tower crane comprises an arc plate clamp 3, a connecting plate 4 and a safety rope clamp 5, wherein one end of the connecting plate 4 is connected with the arc plate clamp 3, and the other end of the connecting plate 4 is connected with the safety rope clamp 5; as shown in fig. 2, the arc plate fixture 3 includes a first arc plate 7 and a second arc plate 8, the first arc plate 7 and the second arc plate 8 are symmetrically arranged, and screw holes are formed at two ends of the arc plate fixture 3; the first arc plate 7 and the second arc plate 8 each comprise an arc plate 701, a first transverse plate 702 and a second transverse plate 703, the arc plates 701 are arranged between the first transverse plate 702 and the second transverse plate 703, and screw holes 704 are formed in the first transverse plate 702 and the second transverse plate 703; a gap is reserved between the first arc plate 7 and the second arc plate 8.
As shown in fig. 3, the top end of the connecting plate 4 is vertically connected with the arc plate of the second arc plate 8; two through holes are formed in the bottom of the connecting plate 4, the two through holes are symmetrically formed, and the connecting plate 4 is a steel plate.
As shown in fig. 4, the safety rope clip 5 has a U-shaped structure, a through hole 501 through which the safety rope passes is provided at the closed end of the safety rope clip 5, and the open end of the safety rope clip 5 passes through the through hole of the connecting plate 4 and is connected with the connecting plate 4; the safety rope clip 5 is fixed to the connection plate 4 by a nut 502.
As shown in fig. 1, a safety rope fixing device is fixed on a boom web member 1 through an arc plate clamp 3, a safety rope connecting seat on a connecting plate 4 is used for a safety rope 6 to pass through, the safety rope fixing device is installed on the boom web member 1, a person 2 stands beside the boom web member, after the installation is finished, the safety rope 6 passes through a through hole 501 on a safety rope clamp 5, and the safety rope clamp 5 is fixed with the connecting plate 4 through a nut 502; the safety rope fixing device after the installation can provide a firm fixing point for the safety rope of the crane boom, is convenient to hang the safety rope and plays an expected role.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a tower crane boom safety rope fixing device which characterized in that: the device comprises an arc plate clamp, a connecting plate and a safety rope clamp, wherein one end of the connecting plate is connected with the arc plate clamp, and the other end of the connecting plate is connected with the safety rope clamp; the arc plate clamp comprises a first arc plate and a second arc plate, wherein the first arc plate and the second arc plate are symmetrically arranged, and screw holes are formed in two ends of the arc plate clamp.
2. The tower crane boom safety line fixing device according to claim 1, wherein: the first arc plate and the second arc plate comprise an arc plate, a first transverse plate and a second transverse plate, the arc plate is arranged between the first transverse plate and the second transverse plate, and screw holes are formed in the first transverse plate and the second transverse plate.
3. The tower crane boom safety rope fixing device according to claim 2, characterized in that: a gap is reserved between the first arc plate and the second arc plate.
4. The tower crane boom safety rope fixing device according to claim 2, characterized in that: the top end of the connecting plate is vertically connected with the arc plate of the second arc plate.
5. The tower crane boom safety line fixing device according to claim 1, wherein: two through holes are formed in the bottom of the connecting plate.
6. The tower crane boom safety line fixing device according to claim 5, wherein: the safety rope clamp is of a U-shaped structure, a perforation for the safety rope to pass through is formed in the closed end of the safety rope clamp, and the opening end of the safety rope clamp passes through the through hole of the connecting plate and is connected with the connecting plate.
7. The tower crane boom safety line fixing device according to claim 6, wherein: the safety rope clamp is fixed with the connecting plate through the screw cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597158.0U CN219429578U (en) | 2022-12-30 | 2022-12-30 | Safety rope fixing device for crane boom of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597158.0U CN219429578U (en) | 2022-12-30 | 2022-12-30 | Safety rope fixing device for crane boom of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219429578U true CN219429578U (en) | 2023-07-28 |
Family
ID=87333373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223597158.0U Active CN219429578U (en) | 2022-12-30 | 2022-12-30 | Safety rope fixing device for crane boom of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219429578U (en) |
-
2022
- 2022-12-30 CN CN202223597158.0U patent/CN219429578U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219429578U (en) | Safety rope fixing device for crane boom of tower crane | |
| CN210326935U (en) | Spring type wire suspension clamp fitting | |
| CN206903180U (en) | Upper suspension centre supporting structure | |
| CN112821266A (en) | High maintenance support that weighs down is prevented in maintenance of large-scale transformer top | |
| CN205890599U (en) | Rail travel plumb -line mechanism in pit | |
| CN202483238U (en) | Device for anchoring steel column by steel wires | |
| CN220183815U (en) | Combined cable clamp device for connecting main cable and decorative cable | |
| CN218062817U (en) | Ceiling fan and ceiling lamp integrated embedded box | |
| CN219086763U (en) | Hardware fitting used between jumping lines of transformer substation | |
| CN212694910U (en) | Assembly structure suitable for 750 kilovolt V-shaped suspension insulator string in gale area | |
| CN206302093U (en) | A kind of high-altitude maintenance coaster of double division transmission pressures | |
| CN220886667U (en) | Steel lattice beam lifting device | |
| CN218929257U (en) | Local connection structure of internal occlusion type anti-drop positioning single hook | |
| CN215671430U (en) | Connecting hardware fitting and composite cross arm | |
| CN218770924U (en) | Cableway anti-falling system | |
| CN204826599U (en) | Builder's jack drawknot device | |
| CN219871891U (en) | Fixing clamp for ADSS optical cable | |
| CN203514923U (en) | Herringbone holding pole bottom connecting device | |
| CN220754194U (en) | Overhead line tightening auxiliary tool | |
| CN210240451U (en) | Steel wire rope tensioning device of tower barrel elevator | |
| CN216268810U (en) | Contact net pulley compensation device | |
| CN107190965A (en) | Upper suspension centre supporting structure | |
| CN220067316U (en) | High-applicability flexible photovoltaic bracket | |
| CN220009537U (en) | Small curve radius positioning device for high-speed train line | |
| CN214280662U (en) | High maintenance support that weighs down is prevented in maintenance of large-scale transformer top |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |