CN223638921U

CN223638921U - Light crane cable installation device

Info

Publication number: CN223638921U
Application number: CN202423168485.3U
Authority: CN
Inventors: 赵增
Original assignee: Guangzhou Guangfeng Holding Group Co ltd
Current assignee: Guangzhou Guangfeng Holding Group Co ltd
Priority date: 2024-12-20
Filing date: 2024-12-20
Publication date: 2025-12-05
Anticipated expiration: 2034-12-20

Abstract

This utility model relates to the field of crane attachments and provides a light-duty crane cable installation device, including a U-shaped bracket and a clamping assembly. Multiple fastening bolts are threaded onto one side of the U-shaped bracket, and a support seat is rotatably mounted on the side of the U-shaped bracket via a rotating shaft. The support seat has a sliding groove. By setting up the rotating shaft, support seat, and positioning assembly, after the U-shaped bracket is fixed to the crane's crossbeam or longitudinal beam, the support seat can rotate relative to the U-shaped bracket under the action of the rotating shaft and is fixed under the action of the positioning assembly. This ensures that the clamping assembly on the support seat can always meet the requirement of fixing and installing vertically downward cables, improving the practicality of the device. Furthermore, the setting of the sliding groove, slider, and positioning screw allows adjustment of the number of clamping assemblies and the spacing between adjacent clamping assemblies according to the number of cables in the project, further improving the practicality of the device.

Description

Light crane cable installation device

Technical Field

The utility model relates to the field of crane attachment devices, in particular to a light crane cable installation device.

Background

The number of construction supporting projects in China is continuously increased, and the building height is continuously increased. This results in a growing height of the tower crane to be installed, while longer cables hang in the high altitude, with a greatly increased risk of damage. At present, the cable fixing mode is lack of unified standard, and simple means such as iron wires, hemp ropes and the like are adopted, so that the cable cannot be effectively protected, damage to the cable is easy to occur, and a plurality of adverse effects are brought to safe production and construction operation.

Through relevant search, the cable vertical fixing device of the tower crane, which is related to CN 202226550U, is mainly composed of a U-shaped fixing plate, a connecting rod, a clamping sleeve, an insulating sleeve and a clamping sleeve buffer cushion. The U-shaped fixing plate is rectangular, a soft base plate is adhered to the inner surface of the upper side plate, front and rear bolt holes are symmetrically formed in the upper side plate and the lower side plate, fastening screws are arranged in the front and rear bolt holes in a penetrating mode, and the U-shaped fixing plate can be fixed on a tower of the tower crane by tightening nuts.

However, the application scheme has obvious defects that the cable can be fixed on the horizontal beam of the horizontal crane only when the cable is fixedly installed, the application range is limited, the fixing device can only fixedly install a single cable, the fixing mode can not be flexibly adjusted according to the conditions of a plurality of cables in actual engineering, and the applicability is limited greatly. Therefore, the corresponding technical scheme is required to be carefully designed to properly solve the existing technical problems, ensure the safety and the high efficiency of the fixation of the crane cable and ensure the smooth progress of the construction.

Disclosure of utility model

The utility model aims to provide a light crane cable installation device which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a light crane cable installation device, the device includes U type cassette and clamping subassembly, a plurality of fastening bolts are installed to a side screw thread of U type cassette, and the side of U type cassette is rotated through the pivot and is installed the supporting seat, the spout has been seted up in the supporting seat, and the spout sliding is provided with the slider, screw thread installation has positioning bolt on the slider, the supporting seat lateral wall seted up with supply the gliding bar through-hole of positioning bolt, clamping subassembly is provided with a plurality ofly, a plurality of clamping subassembly one-to-one fixed mounting is on the slider, still be provided with locating component on the U type cassette, locating component is used for restricting the pivot rotation.

As a further scheme of the utility model, the positioning assembly comprises a housing fixedly arranged on the side surface of the U-shaped clamping seat, a worm rotatably arranged in the housing and a worm wheel meshed with the worm, wherein the worm wheel is coaxially and fixedly arranged on a rotating shaft, and a nut is further arranged at one end of the worm penetrating the housing.

As a further scheme of the utility model, the side wall of the housing is also fixedly provided with a fixed ring, the fixed ring is provided with an annular groove, and the side surface of the supporting seat is fixedly provided with a sliding seat which is in sliding fit with the annular groove.

As a further scheme of the utility model, the clamping assembly comprises a fixed clamping seat fixedly arranged on the side face of the sliding block and a movable clamping seat symmetrically arranged on one side of the fixed clamping seat, wherein the movable clamping seat is connected with the fixed clamping seat through a plurality of adjusting bolts, and clamping grooves are symmetrically formed in the side faces of the movable clamping seat and the fixed clamping seat.

As a further scheme of the utility model, a plurality of strip-shaped bulges are fixedly arranged on the inner wall of the U-shaped clamping seat.

As a further scheme of the utility model, the device further comprises a limiting plate, wherein the limiting plate is of an L-shaped structure, the limiting plate is movably arranged outside the U-shaped clamping seat, and a straight slot hole for the fastening bolt to slide is formed in the limiting plate.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the rotating shaft, the supporting seat and the positioning assembly are arranged, the U-shaped clamping seat is fixed on the cross beam or the longitudinal beam of the crane, and then the supporting seat can rotate relative to the U-shaped clamping seat under the action of the rotating shaft and is fixed under the action of the positioning assembly, so that the clamping assembly on the supporting seat can always meet the fixed installation of a vertically downward cable, the practicability of the device is improved, and the arrangement of the sliding groove, the sliding block and the positioning screw can adjust the number of the clamping assemblies and the spacing between adjacent clamping assemblies according to the number of cables in engineering, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a light crane cable mounting apparatus;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of another perspective structure of a light crane cable mount device;

FIG. 4 is a partial cross-sectional view of a light crane cable mount;

In the figure, 1, a U-shaped clamping seat; 2, a fastening bolt, 3, a rotating shaft, 4, a supporting seat, 5, a sliding groove, 6, a sliding block, 7, a positioning bolt, 8, a strip-shaped through hole, 9, a clamping assembly, 10, a housing, 11, a worm, 12, a worm wheel, 13, a nut, 14, a fixed ring, 15, an annular groove, 16, a fixed clamping seat, 17, a movable clamping seat, 18, an adjusting bolt, 19, a strip-shaped protrusion, 20, a limiting plate, 21 and a straight slot hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1

Referring to fig. 1-4, a light crane cable installation device, the device includes a U-shaped clamping seat 1 and a clamping assembly 9, a plurality of fastening bolts 2 are installed on a side surface of the U-shaped clamping seat 1 in a threaded manner, a supporting seat 4 is installed on the side surface of the U-shaped clamping seat 1 in a rotating manner through the rotating shaft 3, a sliding groove 5 is formed in the supporting seat 4, a sliding block 6 is arranged in the sliding groove 5 in a sliding manner, a positioning bolt 7 is installed on the sliding block 6 in a threaded manner, a strip-shaped through hole 8 for the sliding of the positioning bolt 7 is formed in the side wall of the supporting seat 4, the clamping assembly 9 is provided with a plurality of clamping assemblies 9 which are fixedly installed on the sliding block 6 one by one, a positioning assembly is further arranged on the U-shaped clamping seat 1, and is used for limiting the rotating shaft 3, after the U-shaped clamping seat 1 is fixed on a cross beam or a longitudinal beam of a crane through the rotating shaft 3, the supporting seat 4 can rotate relatively to the U-shaped clamping seat 1 and is fixed under the action of the positioning assembly, so that the clamping assembly 9 on the supporting seat 4 can always meet the requirement of the installation of the cable, the number of the adjacent clamping assemblies is further improved, the installation space between the sliding blocks is further improved, and the practical device is provided with the clamping assembly and the installation space between the sliding blocks and the sliding blocks is further improved, and the installation space is 9.

The clamping assembly 9 comprises a fixed clamping seat 16 fixedly mounted on the side face of the sliding block 6 and a movable clamping seat 17 symmetrically arranged on one side of the fixed clamping seat 16, the movable clamping seat 17 and the fixed clamping seat 16 are connected through a plurality of adjusting bolts 18, and clamping grooves are symmetrically formed in the side faces of the movable clamping seat 17 and the fixed clamping seat 16.

Preferably, the locating component includes the housing 10 of fixed mounting in U type cassette 1 side, rotates worm 11 and the worm wheel 12 with worm 11 meshing of installing in housing 10, worm wheel 12 coaxial fixed mounting is on pivot 3, and worm 11 wears to establish the one end outside housing 10 and still installs nut 13, and the setting of this locating component utilizes worm wheel 12 and worm 11 from the locking structure of taking, when rotating worm 11, can drive the pivot 3 of installing worm wheel 12 and rotate in step to realize the rotation of supporting seat 4, otherwise, when stopping rotating worm 11, can realize the fixed of pivot 3 automatically, has simple structure, convenient advantage of adjusting.

In addition, the side wall of the housing 10 is also fixedly provided with a fixing ring 14, the fixing ring 14 is provided with an annular groove 15, the side surface of the supporting seat 4 is fixedly provided with a sliding seat (not shown in the figure) which is in sliding fit with the annular groove 15, and the fixing ring 14 and the annular groove 15 are arranged, so that the stability of the supporting seat 4 in rotation relative to the U-shaped clamping seat 1 is further improved.

Example 2

The present embodiment is modified on the basis of embodiment 1, specifically:

Referring to fig. 3, a plurality of strip-shaped protrusions 19 are further fixedly disposed on the inner wall of the U-shaped clamping seat 1, and when the U-shaped clamping seat 1 is fixed on a cross beam or a longitudinal beam of the crane by screwing the fastening bolt 2, friction resistance between the U-shaped clamping seat 1 and the cross beam or the longitudinal beam can be increased, so that the U-shaped clamping seat 1 is more firmly fixed.

In addition, the device still includes limiting plate 20, limiting plate 20 is L type structure, and limiting plate 20 activity sets up outside U type cassette 1, and has offered on the limiting plate 20 and supply gliding straight slot hole 21 of fastening bolt 2, and setting up of limiting plate 20 after U type cassette 1 card is established on the crossbeam or the longeron of hoist, limiting plate 20 can carry out spacing blocking to U type cassette 1 opening part, after screwing up the bolt 2 and fixing U type cassette 1, can further improve the steadiness of U type cassette 1 installation.

The device comprises a U-shaped clamping seat 1, a limiting plate 20, a fastening bolt 2, a straight slot hole 21, a nut 13, a worm wheel 12, a rotating shaft 3, a supporting seat 4 and a cable, wherein the U-shaped clamping seat 1 is clamped on a longitudinal beam or a transverse beam of a crane, the limiting plate 20 is clamped at an opening of the U-shaped clamping seat, the fastening bolt 2 penetrates through the straight slot hole 21 in the limiting plate 20, the U-shaped clamping seat 1 can be fixed after the fastening bolt 2 is continuously rotated, the nut 13 is rotated by a tool to rotate the side face of a housing 10 after the fixing is finished, the rotating shaft 3 is driven to rotate together with the supporting seat 4 through meshing with the worm wheel 12, the rotating nut 13 is stopped after the supporting seat 4 is rotated to be in a horizontal state, the cable is inserted between a fixed clamping seat 16 and a movable clamping seat 17, and the space between the movable clamping seat 17 and the fixed clamping seat 16 is adjusted through screwing an adjusting bolt 18, and therefore the cable is fixedly installed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A cable installation device for a light-duty crane, the device comprising a U-shaped bracket (1) and a clamping assembly (9), characterized in that a plurality of fastening bolts (2) are threadedly installed on one side of the U-shaped bracket (1), and a support seat (4) is rotatably installed on the side of the U-shaped bracket (1) via a rotating shaft (3), a sliding groove (5) is provided in the support seat (4), and a slider (6) is slidably arranged in the sliding groove (5), a positioning bolt (7) is threadedly installed on the slider (6), and a strip-shaped through hole (8) is provided on the side wall of the support seat (4) for sliding with the positioning bolt (7), a plurality of clamping assemblies (9) are provided, and the plurality of clamping assemblies (9) are fixedly installed on the slider (6) one by one, and a positioning assembly is also provided on the U-shaped bracket (1), the positioning assembly being used to restrict the rotation of the rotating shaft (3).

2. The cable installation device for a light crane according to claim 1, characterized in that the positioning component includes a cover (10) fixedly installed on the side of the U-shaped bracket (1), a worm (11) rotatably installed inside the cover (10), and a worm wheel (12) meshing with the worm (11), the worm wheel (12) being coaxially fixedly installed on the rotating shaft (3), and a nut (13) being installed at one end of the worm (11) that extends outside the cover (10).

3. The cable installation device for a light crane according to claim 2, characterized in that a fixing ring (14) is fixedly provided on the side wall of the cover (10), an annular groove (15) is provided on the fixing ring (14), and a sliding seat that is slidably adapted to the annular groove (15) is fixedly provided on the side of the support seat (4).

4. The cable installation device for a light-duty crane according to claim 1, characterized in that the clamping assembly (9) includes a fixed clamping seat (16) fixedly installed on the side of the slider (6) and a movable clamping seat (17) symmetrically arranged on one side of the fixed clamping seat (16), the movable clamping seat (17) and the fixed clamping seat (16) are connected by a plurality of adjusting bolts (18), and the movable clamping seat (17) and the fixed clamping seat (16) are symmetrically provided with clamping grooves on their sides.

5. The cable installation device for a light crane according to claim 1, characterized in that a plurality of strip-shaped protrusions (19) are fixedly provided on the inner wall of the U-shaped bracket (1).

6. The cable installation device for a light crane according to claim 1, characterized in that the device further includes a limiting plate (20), the limiting plate (20) is L-shaped, the limiting plate (20) is movably disposed outside the U-shaped card seat (1), and the limiting plate (20) is provided with a straight slot hole (21) for sliding of the fastening bolt (2).