CN213724580U - Anti-falling device for climbing tower crane - Google Patents
Anti-falling device for climbing tower crane Download PDFInfo
- Publication number
- CN213724580U CN213724580U CN202022028688.8U CN202022028688U CN213724580U CN 213724580 U CN213724580 U CN 213724580U CN 202022028688 U CN202022028688 U CN 202022028688U CN 213724580 U CN213724580 U CN 213724580U
- Authority
- CN
- China
- Prior art keywords
- speed difference
- hook
- tower crane
- safety
- falling
- 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
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses an anti-falling device for climbing a tower crane, which comprises a speed difference anti-falling device; the upper end of the speed difference falling protector is provided with a mounting ring, and the speed difference falling protector is fixed on the top of the tower crane through the mounting ring so as to be fixedly connected with the tower crane; the speed difference falling protector is stretched with a steel wire rope; a first hook is arranged at one end, far away from the speed difference safety catcher, of a steel wire rope of the speed difference safety catcher; the first hook is connected with a safety belt of an operator. The utility model discloses a safety hook is connected through the wire rope of speed difference safety hook to anti-falling device uses the speed difference safety hook as the main part when being connected with the tower crane to anti-falling device, simultaneously, for further improvement security, the upper portion of speed difference safety hook also is connected with a safety belt couple, and the safety belt on one's body of operation personnel is connected simultaneously to two safety belt couples, improves the security.
Description
Technical Field
The utility model relates to a construction technical field especially relates to an anti-falling device for climbing tower crane.
Background
At present, when an operator of a tower crane climbs the tower crane up and down, safety belts and other protection measures are not basically provided, the problem that the hanging points are frequent also exists for the operator wearing the safety belts individually, the safety of the operator of the tower crane is considered, and an anti-falling device which can be used by the operator of the tower crane and has better safety needs to be designed to fill the technical blank in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a security is higher, design excellent in use effect, reduced the operating personnel prevent anti-falling device who is used for climbing the tower crane of risk of falling.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an anti-falling device for climbing tower crane, this anti-falling device includes:
a differential speed safety catch;
the upper end of the speed difference falling protector is provided with a mounting ring, and the speed difference falling protector is fixed on the top of the tower crane through the mounting ring so as to be fixedly connected with the tower crane;
the speed difference falling protector is stretched with a steel wire rope;
a first hook is arranged at one end, far away from the speed difference safety catcher, of a steel wire rope of the speed difference safety catcher;
the first hook is connected with a safety belt of an operator.
Furthermore, an installation lifting lug is integrated on the top of the speed difference falling protector, one end of the installation ring is connected with the installation lifting lug, and the other end of the installation ring extends upwards to be connected with the tower crane.
Further, the mounting ring is connected with a second hook through a connecting belt;
the second hook is connected with a safety belt of an operator.
Furthermore, the first hook and the second hook are safety belt hooks with the model number of 1T.
Furthermore, the model of the speed difference safety catcher is a TS-3 high-altitude operation safety catcher;
the specification size of the speed difference safety catch is 350mm 110mm 460 mm.
Furthermore, the speed difference falling protector is arranged on the lower surface of the top of the tower crane, and the steel wire rope of the speed difference falling protector extends along the axial direction of the tower crane.
In the technical scheme, the utility model provides a pair of an anti-falling device for climbing tower crane has following beneficial effect:
the utility model discloses a safety hook is connected through the wire rope of speed difference safety hook to anti-falling device uses the speed difference safety hook as the main part when being connected with the tower crane to anti-falling device, simultaneously, for further improvement security, the upper portion of speed difference safety hook also is connected with a safety belt couple, and the safety belt on one's body of operation personnel is connected simultaneously to two safety belt couples, improves the security.
The utility model discloses an anti-falling device when the condition of quick whereabouts appears in the operation personnel, the poor safety hook of speed can brake fast, prevents that the operation personnel from falling fast through the inside arrestment mechanism effect of wire rope and the poor safety hook of speed, avoids the operation personnel to appear unexpectedly when the tower crane from top to bottom, has improved the security.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a working state diagram of the anti-falling device for climbing a tower crane integrated with the tower crane according to the embodiment of the present invention;
fig. 2 is a schematic structural view of an anti-falling device for climbing a tower crane provided by an embodiment of the present invention.
Description of reference numerals:
1. hoisting a tower; 2. a differential speed safety catch;
201. a wire rope; 202. a first hook; 203. mounting a lifting lug; 204. a mounting ring; 205. a connecting belt; 206. and a second hook.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
the utility model discloses an anti-falling device for climbing tower crane, this anti-falling device includes:
a speed difference falling protector 2;
the upper end of the speed difference falling protector 2 is provided with a mounting ring 204, and the speed difference falling protector 2 is fixed on the top of the tower crane 1 through the mounting ring 204 so as to be fixedly connected with the tower crane 1;
the speed difference falling protector 2 is stretched with a steel wire rope 201;
a first hook 202 is arranged at one end, far away from the speed difference safety catcher 2, of a steel wire rope 201 of the speed difference safety catcher 2;
the first hook 202 is connected to the safety belt of the worker.
Specifically, this embodiment discloses a novel anti-falling device, and this anti-falling device can integrate in the top of tower crane 1, and simultaneously, this anti-falling device uses speed difference safety hook 2 as the main part, and this speed difference safety hook 2 can be in the quick braking locking of limited distance object of falling, is suitable for goods hoist and mount, protects ground operating personnel's life safety and is hung the damage of work piece object. The speed difference falling protector 2 utilizes the falling speed difference of an object to carry out automatic control and is used for hanging high and low. When in use, the lifting rope only needs to cross over a firm blunt-edged structure above, the iron on the rope is hooked on the n-shaped ring, and the iron on the steel wire rope 201 is hooked in the semicircular ring on the safety belt. Within the usage radius, the suspension point does not need to be replaced. When in normal use, the steel wire rope 201 can freely stretch and retract along with the human body. Under the action of the mechanism in the speed difference falling protector 2, the falling protector is in a semi-tense state, so that the operator has no traction feeling. In case of the falling due to the loss of the foot, the pulling speed of the steel wire rope 201 is obviously accelerated, and the locking system in the speed difference falling protector 2 is automatically locked. The pull-out distance of the steel wire rope 201 is not more than 0.2 m, the impact force is less than 2949N, and no harm is caused to the disabled. And the work is automatically recovered after the load is relieved.
The first couple 202 is connected to the wire rope 201 that this embodiment utilized speed differential safety hook 2, utilizes first couple 202 to connect the safety belt on the operating personnel body, in case the operating personnel appears falling, and speed differential safety hook 2 can in time brake, avoids unexpected the emergence.
Preferably, the top of the speed difference safety catch 2 in this embodiment is integrated with an installation lifting lug 203, one end of the installation ring 204 is connected with the installation lifting lug 203, and the other end of the installation ring 204 extends upwards to be connected with the tower crane 1.
Preferably, in this embodiment, the mounting ring 204 is connected with a second hook 206 through a connecting band 205;
the second hook 206 is connected to the safety belt of the worker.
In order to further improve the safety, the speed difference safety hook 2 of the present embodiment is connected with two hooks, namely the first hook 202 and the second hook 206, so that when the operator works, the first hook 202 can be used for emergency braking, and the second hook 206 can be used for further fastening the position during the work.
Preferably, the first hook 202 and the second hook 206 in this embodiment are both safety belt hooks with a model number of 1T.
Preferably, the model of the speed difference safety hook 2 in the embodiment is a TS-3 high-altitude operation safety hook;
the specification size of the speed difference safety catcher 2 is 350mm 110mm 460 mm.
Preferably, the speed difference safety hook 2 is installed on the lower surface of the top of the tower crane 1, and the wire rope 201 of the speed difference safety hook 2 extends along the axial direction of the tower crane 1.
As a preferable technical solution, the speed difference safety hook 2 of the present embodiment is not only mounted on the lower surface of the top of the tower crane 1, but also mounted on any steel structure body of the tower crane 1 according to the actual operation requirement, and can utilize the emergency braking function to avoid accidents and achieve the purpose of falling prevention.
In the technical scheme, the utility model provides a pair of an anti-falling device for climbing tower crane has following beneficial effect:
the utility model discloses a safety hook is connected through speed difference safety hook 2's wire rope 201 to anti-falling device 2 as the main part when being connected with tower crane 1 to anti-falling device, simultaneously, for further improvement security, speed difference safety hook 2's upper portion also is connected with a safety belt couple, and the safety belt on one's body is connected the operation personnel to two safety belt couples simultaneously, improves the security.
The utility model discloses an anti-falling device when the condition of quick whereabouts appears in the operation personnel, speed difference safety hook 2 can brake fast, prevents the operation personnel from falling fast through the inside arrestment mechanism effect of wire rope 201 and speed difference safety hook 2, avoids the operation personnel to appear unexpectedly when tower crane 1 from top to bottom, has improved the security.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A fall arrest device for climbing towers, comprising:
a speed difference safety hook (2);
an installation ring (204) is formed at the upper end of the speed difference falling protector (2), and the speed difference falling protector (2) is fixed at the top of the tower crane (1) through the installation ring (204) so as to be fixedly connected with the tower crane (1);
the speed difference falling protector (2) is stretched with a steel wire rope (201);
a first hook (202) is arranged at one end, far away from the speed difference safety hook (2), of a steel wire rope (201) of the speed difference safety hook (2);
the first hook (202) is connected with a safety belt of an operator.
2. A fall arrest device for a climbing tower crane according to claim 1, characterized in that the differential fall arrester (2) has a mounting lug (203) integrated at its top, the mounting ring (204) having one end connected to the mounting lug (203) and the other end of the mounting ring (204) extending upwards for connection to the tower crane (1).
3. The fall arrest device for a climbing tower crane according to claim 2, characterized in that a second hook (206) is connected to the mounting ring (204) by a connecting strap (205);
the second hook (206) is connected with a safety belt of an operator.
4. The fall arrest device for a climbing tower according to claim 3, characterized in that the first hook (202) and the second hook (206) each employ a harness hook of type 1T.
5. The anti-falling device for the climbing tower crane according to claim 3, characterized in that the type of the speed difference anti-falling device (2) is a TS-3 high-altitude operation anti-falling device;
the specification size of the speed difference safety catch (2) is 350mm 110mm 460 mm.
6. A fall arrest device for a climbing tower crane according to any one of claims 1 to 5, characterized in that the speed differential fall arrester (2) is mounted to the lower surface of the top of the tower crane (1) and the wire rope (201) of the speed differential fall arrester (2) extends in the direction of the axis of the tower crane (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028688.8U CN213724580U (en) | 2020-09-16 | 2020-09-16 | Anti-falling device for climbing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028688.8U CN213724580U (en) | 2020-09-16 | 2020-09-16 | Anti-falling device for climbing tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213724580U true CN213724580U (en) | 2021-07-20 |
Family
ID=76843424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028688.8U Active CN213724580U (en) | 2020-09-16 | 2020-09-16 | Anti-falling device for climbing tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213724580U (en) |
-
2020
- 2020-09-16 CN CN202022028688.8U patent/CN213724580U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108194020A (en) | Safe anti-falling cat ladder applied to high-altitude pendency operation | |
| CN204384653U (en) | A kind of lifting container anti-fall device for shaft mineshaft construction | |
| CN216022755U (en) | Anti-falling device for climbing iron tower foot nails | |
| CN213724580U (en) | Anti-falling device for climbing tower crane | |
| CN204751913U (en) | Lifting hook antiskid device that falls | |
| CN213760283U (en) | Steel wire rope falling-proof device | |
| CN210933503U (en) | High-voltage transmission line iron tower falling prevention device with differential self-locking device | |
| CN116905785A (en) | Protective construction platform for high-rise building | |
| CN102674161B (en) | A kind of independent anti-drop system | |
| CN210854987U (en) | Tower crane with safety protection device | |
| CN208218335U (en) | A kind of mechanical type anti-fall device | |
| CN218871096U (en) | Power-assisted whole-body safety belt | |
| CN208429717U (en) | A kind of fall protection equipment of elevator | |
| CN216950219U (en) | Anti-falling safety rope used on fixed steel vertical ladder of industrial factory building | |
| CN219375924U (en) | Communication engineering overhead working protection mechanism | |
| CN219638366U (en) | Protective device for hanging operation of spider men on high-rise structure | |
| CN206814309U (en) | A kind of integral type fall protection equipment for being used for the operation on crane arm | |
| CN214570277U (en) | Protective device for tower crane inspection | |
| CN212383106U (en) | Life line device for safety protection of capping beam and pad stone constructor | |
| CN220223348U (en) | Auxiliary device of climbing tower crane | |
| CN218420710U (en) | Safety rope hangs fixed arrangement structure | |
| CN107096148A (en) | It is a kind of be used on crane arm the Combined anti-dropping of operation fall protection device | |
| CN219976289U (en) | Hoisting double-ring anti-falling device | |
| CN219446969U (en) | Rope breakage preventing and rope falling protecting device for overhead manned device | |
| CN217908651U (en) | Anti-falling safety belt with adjustable buffer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |