CN211063242U - Tower crane cable fixing device - Google Patents
Tower crane cable fixing device Download PDFInfo
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- CN211063242U CN211063242U CN201921900992.8U CN201921900992U CN211063242U CN 211063242 U CN211063242 U CN 211063242U CN 201921900992 U CN201921900992 U CN 201921900992U CN 211063242 U CN211063242 U CN 211063242U
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- tower crane
- cable
- clamp
- fixing device
- pawl
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Abstract
The utility model provides a tower crane cable fixing device, this fixing device includes: tower crane hoops and cable hoops; the tower crane hoop is provided with a closed space for fixing the tower crane, and the cable hoop is provided with an annular closed space for fixing the cable; the tower crane clamp with the cable clamp is perpendicular to set up side by side on the plane of annular enclosure's axis and be connected. The utility model realizes the connection and fixation between the tower crane cable fixing device and the tower crane through the tower crane clamp fixing the tower crane; and fix the cable through the cable clamp, and, on the plane of the axis of perpendicular to annular enclosed space, cable clamp and tower crane clamp set up side by side, fix the cable that the cable clamp card was established on the tower crane through this tower crane cable fixing device, avoid the free swing of cable and tower crane to take place the epidermis wearing and tearing that the friction leads to, avoided the power consumption incident, and then improved the security of tower crane.
Description
Technical Field
The utility model relates to a tower crane construction technical field particularly, relates to a tower crane cable fixing device.
Background
According to the on-spot tower crane in service behavior investigation of construction, the tower crane cable conductor generally lays at will, if set up with the arbitrary ligature of iron wire and billet, directly hangs even and makes the cable conductor freely swing, or forgets the ligature after the tower crane rises the festival, and this type of phenomenon takes place occasionally, does not conform to the standard requirement of tower crane installation, has the potential safety hazard. Particularly, when the cable is not bound, the cable is generally laid on a standard section of the tower crane and continuously rubbed with the tower crane, once the surface of the cable is worn, electric leakage is easily generated, the whole tower crane is electrified, and thus serious power utilization safety accidents are caused.
Disclosure of Invention
In view of this, the utility model provides a tower crane cable fixing device aims at solving current tower crane cable laying and freely swings and the tower crane takes place the friction with the tower crane at will and causes the problem that has the potential safety hazard.
The utility model provides a tower crane cable fixing device, this fixing device includes: tower crane hoops and cable hoops; the tower crane hoop is provided with a closed space for fixing the tower crane, and the cable hoop is provided with an annular closed space for fixing the cable; the tower crane clamp with the cable clamp is perpendicular to set up side by side on the plane of annular enclosure's axis and be connected.
Further, above-mentioned tower crane cable fixing device, the cable clamp includes: a clamp body and a pawl; the clamp body is of an annular structure provided with a notch; the pawl is arranged at the notch, the connecting end of the pawl is rotatably connected with the first notch end of the clamp body, and the free end of the pawl is arranged in the clamp body and is abutted against the inner wall of the clamp body to block the notch, so that an annular closed space is formed between the clamp body and the pawl in an enclosing mode.
Further, above-mentioned tower crane cable fixing device, the pawl with be equipped with the elasticity piece that resets between the first breach end of the clamp body, be used for the pawl rotates the back and exerts drive power extremely in order to drive on the pawl resets, in order to the shutoff the breach.
Further, according to the tower crane cable fixing device, the elastic reset piece is a spring, one end of the elastic reset piece is connected to the pawl, and the other end of the elastic reset piece is connected to the clamp body.
Further, above-mentioned tower crane cable fixing device, the pawl be with the arc section pole that the clamp body corresponds, its free end deviates from the position of clamp body 22 axis is equipped with the face of bearing.
Further, above-mentioned tower crane cable fixing device, the tower crane clamp includes: the left clamping ring and the right clamping ring are oppositely arranged; the left clamping ring and the right clamping ring are oppositely arranged and detachably connected to form a closed space between the left clamping ring and the right clamping ring.
Further, above-mentioned tower crane cable fixing device, a left side snap ring with two open ends of right side snap ring all are provided with the connection arch that detachably is connected.
Further, above-mentioned tower crane cable fixing device, connect to be equipped with connect the through-hole on the arch, a left side snap ring with through wearing to locate between the right side snap ring connect through-hole's connecting piece detachably is connected.
Further, above-mentioned tower crane cable fixing device, the tower crane clamp and/or the cable clamp is the rubber spare.
Further, above-mentioned tower crane cable fixing device, the tower crane clamp with be connected through the connecting plate between the cable clamp.
The utility model provides a tower crane cable fixing device, which fixes a tower crane through a tower crane hoop and realizes the connection and fixation between the tower crane cable fixing device and the tower crane; the cable is fixed through the cable clamp, and the cable clamp and the tower crane clamp are arranged side by side on a plane perpendicular to the axis of the annular closed space, so that the cable clamped by the cable clamp is fixed on the tower crane through the tower crane cable fixing device, skin abrasion caused by friction between free swing of the cable and the tower crane is avoided, electricity utilization safety accidents are avoided, and further the safety of the tower crane is improved; simultaneously, tower crane clamp and cable clamp set up in the coplanar to improve the fixed stability of cable, and can set up a plurality of these fixing device on the tower crane, and then provide a plurality of fixed points of cable, thereby improve the fixed stability of cable. Be connected through the connecting plate between tower crane clamp and the cable clamp for the connection between tower crane clamp and the cable clamp to improve connection stability between the two.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a front view of a tower crane cable fixing device provided by an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a tower crane cable fixing device's top view.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 2, it shows the preferred structure of the tower crane cable fixing device that the embodiment of the utility model provides. As shown, the fixing device includes: a tower crane clamp 1 and a cable clamp 2; wherein the content of the first and second substances,
the tower crane clamp 1 is provided with a closed space 11 for fixing a tower crane (not shown in the figure), and the cable clamp 2 is provided with an annular closed space 21 for fixing a cable (not shown in the figure). Specifically, tower crane clamp 1 can be annular structure to form closed space 11 at the center, closed space 11's concrete structure can be confirmed according to the cross section of tower crane, for example use square structure to explain as an example in this embodiment, and tower crane clamp 1 then is square annular structure for the periphery at the tower crane is established to the card, in order to realize being connected between this tower crane cable fixing device and the tower crane and fixed. The cable clamp 2 may be of a circular ring configuration to centrally define an annular enclosure 21 for clamping the cable. Wherein, tower crane clamp 1 and cable clamp 2 are the clamp structure to break away from between this fixing device and tower crane and the cable, especially, the tower crane rise the time the cable only need break away from cable clamp 2 can, need not the holistic dismantlement of this fixing device, rise to save once more through cable clamp 2 fixed can, easy operation is convenient, need not the instrument, but repetitious usage has extensive practicality. In order to ensure the insulation performance of the fixing device, preferably, the tower crane clamp 1 and/or the cable clamp 2 are/is rubber members so as to be effectively insulated, and meanwhile, the cable clamp 2 is a rubber member so as to reduce the friction force between the cable clamp 2 and the cable so as to effectively prevent the abrasion of the surface of the cable.
The tower crane clamp 1 and the cable clamp 2 are arranged side by side on a plane perpendicular to the axis of the annular closed space 21 and are connected with each other. Specifically, on the plane of the axis A-A of perpendicular to annular enclosed space 21 (as the paper shown in figure 1), cable clamp 2 sets up side by side and connects in one side (as the right side shown in figure 1) of tower crane clamp 1 to fix the cable that cable clamp 2 card was established on the tower crane through this tower crane cable fixing device, avoid the free swing of cable and the skin wearing and tearing that the tower crane friction leads to, avoided the power consumption incident, and then improved the security of tower crane. That is to say, tower crane clamp 1 and cable clamp 2 set up in the coplanar to alright set up a plurality of these fixing device on the tower crane, and then provide a plurality of fixed points of cable, thereby improve the fixed stability of cable. Be connected through connecting plate 3 between tower crane clamp 1 and the cable clamp 2 for being connected between tower crane clamp 1 and the cable clamp 2 to improve connection stability between the two.
With continued reference to fig. 1-2, tower crane clamp 1 includes: the left clamping ring 12 and the right clamping ring 13 are oppositely arranged; wherein the content of the first and second substances,
the left snap ring 12 and the right snap ring 13 are oppositely arranged and detachably connected to form a closed space 11 therebetween. Specifically, the left snap ring 12 and the right snap ring 13 may be relatively fastened and detachably connected so that they may form a square ring structure. The cross section shapes of the left snap ring 12 and the right snap ring 13 can be half square ring structures, and it should be noted that the left snap ring 12 and the right snap ring 13 are arranged oppositely and connected and then are surrounded to form a square ring structure. In order to facilitate the connection between the left snap ring 12 and the right snap ring 13, it is preferable that both open ends of the left snap ring 12 and the right snap ring 13 are provided with connecting protrusions 14, and the connecting protrusions 14 at the positions of the opposite open ends of the left snap ring 12 and the right snap ring 13 are oppositely arranged and detachably connected to each other, so that the connection between the left snap ring 12 and the right snap ring 13 is realized by the detachable connection between the oppositely arranged connecting protrusions 14. It is further preferable that a connecting through hole is opened on the connecting protrusion 14, and the connecting through holes on the two connecting protrusions 14 at the opposite open end positions of the left snap ring 12 and the right snap ring 13 are aligned so that the left snap ring 12 and the right snap ring 13 are connected through the connecting through hole of the connecting protrusion 14 by the connecting member 15, that is, the connecting protrusion 14 is provided with a connecting through hole so as to be detachably connected by the connecting member 15. The connecting member 15 may be a bolt or other connecting structure, and is not limited in this embodiment. To ensure the insulating effect of the fixing device, it is preferable that the left snap ring 12 and/or the right snap ring 13 is a rubber ring.
With continued reference to fig. 1-2, the cable clamp 2 includes: the collar body 22 and the pawl 23; wherein the content of the first and second substances,
the clip body 22 has a ring-shaped structure provided with a notch 221. Specifically, the band body 22 is a circular ring structure, the left side of which is connected to the right side wall of the connecting plate 3, and a notch 221 is provided above the connecting position of the band body 22 and the connecting plate 3, so that the cable can be moved out of the band body 22 from the notch. Wherein, to ensure the insulating effect of the fixing device, the clamping body 22 is preferably a rubber hook, which is connected to the right half ring 13 through the connecting plate 3.
The pawl 23 is disposed at the notch 221, the connecting end (the upper right end as shown in fig. 1) of the pawl 23 is rotatably connected to the first notched end (the upper right end as shown in fig. 1) of the collar body 22, and the free end (the lower left end as shown in fig. 1) is disposed inside the collar body 22 and presses against the inner wall of the collar body 22 to block the notch 221, so that an annular closed space 21 is defined between the collar body 22 and the pawl 23. Specifically, the pawl 23 is a curved rod-shaped structure, which may also be a rubber body, the connecting end of the pawl 23 is pivotally connected to the first notch end of the clamp body 22, and the free end of the pawl 23 abuts against the inner wall of the clamp body 22 to seal the notch 221 and form a closable sealing structure, thereby ensuring the fastening of the cable; at the same time, the pawl 23 can be rotated relative to the ferrule body 22 toward the inside of the ferrule body 22, i.e., clockwise as viewed in fig. 1, facilitating the removal and removal of the cable. The pawl 23 may be an arc-shaped section rod corresponding to the clip body 22 to fill the gap 221, a pressing surface 231 is disposed at a position of the free end of the pawl 23 departing from the axis of the clip body 22, and the pressing surface 231 is a plane or curved surface structure to press against the second gap end of the clip body 22 and/or the inner wall of the clip body 22. Preferably, the pressing surface 231 may have a curved surface structure to increase a contact area between the pressing surface 231 and the second notched end of the band body 22 and the inner wall of the band body 22.
In order to prevent the pawl 23 from being freely rotated to open the notch 221, an elastic reset piece 24 is preferably arranged between the pawl 23 and the first notch end of the hoop body 22, and is used for applying a driving force to the pawl 23 to drive the pawl 23 to reset after the pawl 23 rotates so as to block the notch 221. Specifically, when the cable is moved out or moved in, the pawl 23 is rotated clockwise to open the gap 221, and at this time, the elastic reset piece 24 applies a driving force to the pawl 23 to drive the pawl 23 to rotate counterclockwise until the free end of the pawl 23 abuts against the inner wall of the clamp body 22 to realize the blocking of the gap 221, so that the cable in the annular closed space 21 is prevented from being separated from the clamp body 22, and the stability of the clamping of the cable is improved. Wherein the elastic restoring member 24 may be a spring, one end of which is connected to the pawl 23 and the other end of which is connected to the collar body 22, so as to drive the pawl 23 to rotate counterclockwise when the pawl 23 is opened.
In summary, the tower crane cable fixing device provided by this embodiment fixes the tower crane through the tower crane clamp 1, so as to realize connection and fixation between the tower crane cable fixing device and the tower crane; the cable is fixed through the cable clamp 2, and the cable clamp 2 and the tower crane clamp 1 are arranged side by side on a plane perpendicular to an axis A-A of the annular closed space 21, so that the cable clamped by the cable clamp 2 is fixed on the tower crane through the tower crane cable fixing device, skin abrasion caused by friction between free swing of the cable and the tower crane is avoided, electricity utilization safety accidents are avoided, and the safety of the tower crane is improved; simultaneously, tower crane clamp 1 with cable clamp 2 sets up in the coplanar to improve the fixed stability of cable, and can set up a plurality of these fixing device on the tower crane, and then provide a plurality of fixed points of cable, thereby improve the fixed stability of cable. Convenient to the tower crane clamp 1 with be connected between the cable clamp 2, tower crane clamp 1 with can be connected through connecting plate 3 between the cable clamp 2 to improve connection stability between the two.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a tower crane cable fixing device which characterized in that includes: a tower crane clamp (1) and a cable clamp (2); wherein the content of the first and second substances,
a closed space (11) for fixing the tower crane is formed in the tower crane hoop (1), and an annular closed space (21) for fixing the cable is formed in the cable hoop (2);
tower crane clamp (1) with cable clamp (2) are at the perpendicular to set up side by side on the plane of the axis of annular enclosure space (21) and be connected.
2. The tower crane cable fixing device according to claim 1, wherein the cable clamp (2) comprises: a clamp body (22) and a pawl (23); wherein the content of the first and second substances,
the clamp body (22) is of an annular structure provided with a notch (221);
the pawl (23) is arranged at the notch (221), the connecting end of the pawl (23) is rotatably connected with the first notch end of the clamp body (22), the free end of the pawl is arranged in the clamp body (22) and is pressed against the inner wall of the clamp body (22) to block the notch (221), and an annular closed space (21) is formed between the clamp body (22) and the pawl (23).
3. The tower crane cable fixing device of claim 2,
an elastic reset piece (24) is arranged between the pawl (23) and the first gap end of the clamp body (22) and used for applying driving force to the pawl (23) after the pawl (23) rotates so as to drive the pawl (23) to reset and block the gap (221).
4. The tower crane cable fixing device of claim 3,
the elastic reset piece (24) is a spring, one end of the elastic reset piece is connected to the pawl (23), and the other end of the elastic reset piece is connected to the clamp body (22).
5. The tower crane cable fixing device of claim 2,
the pawl (23) is an arc-shaped section rod corresponding to the clamp body (22), and a pressing surface (231) is arranged at the position of the free end of the pawl departing from the axis of the clamp body (22).
6. The tower crane cable fixing device according to any one of claims 1 to 5, wherein the tower crane clamp (1) comprises: the left clamping ring (12) and the right clamping ring (13) are oppositely arranged; wherein the content of the first and second substances,
the left clamping ring (12) and the right clamping ring (13) are oppositely arranged and detachably connected to form a closed space (11) between the left clamping ring and the right clamping ring.
7. The tower crane cable fixing device of claim 6,
and the two open ends of the left snap ring (12) and the right snap ring (13) are respectively provided with a connecting bulge (14) which is detachably connected.
8. The tower crane cable fixing device of claim 7,
the connecting protrusion (14) is provided with a connecting through hole, and the left snap ring (12) and the right snap ring (13) are detachably connected through a connecting piece (15) penetrating through the connecting through hole.
9. The tower crane cable fixing device according to any one of claims 1 to 5, wherein the tower crane clamp (1) and/or the cable clamp (2) is/are rubber.
10. The tower crane cable fixing device according to any one of claims 1 to 5, wherein the tower crane clamp (1) and the cable clamp (2) are connected through a connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900992.8U CN211063242U (en) | 2019-11-06 | 2019-11-06 | Tower crane cable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900992.8U CN211063242U (en) | 2019-11-06 | 2019-11-06 | Tower crane cable fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211063242U true CN211063242U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900992.8U Active CN211063242U (en) | 2019-11-06 | 2019-11-06 | Tower crane cable fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211063242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541070A (en) * | 2021-07-30 | 2021-10-22 | 上海宝冶集团有限公司 | Power line binding and fixing device for water pump in water collecting pit and using method |
-
2019
- 2019-11-06 CN CN201921900992.8U patent/CN211063242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541070A (en) * | 2021-07-30 | 2021-10-22 | 上海宝冶集团有限公司 | Power line binding and fixing device for water pump in water collecting pit and using method |
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