CN217999467U

CN217999467U - A jib adapter that is used for multilayer no curb plate U steel ladder frame

Info

Publication number: CN217999467U
Application number: CN202221719811.3U
Authority: CN
Inventors: 李�昊; 陈清磊; 娄尚; 韩景明; 许志鹏; 邓曦; 王力; 孙泽民
Original assignee: Tianjin Construction Engineering Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Tianjin Construction Engineering Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-09
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a suspender adapter for a multilayer U-shaped steel ladder frame without side plates, which comprises a suspender (4), a suspender adapter (5), a first locking piece (61) and a second locking piece (62); the boom adapter is of an L-shaped structure, the vertical section of the boom adapter is detachably mounted on a U-shaped transverse channel steel (12) through a first locking piece, and the boom adapter is positioned between a pair of U-shaped longitudinal channel steel (11); the horizontal segment of jib adapter is run through to the upper end of jib, and the upper end of jib is passed through second retaining member adjustable and is locked on the horizontal segment of jib adapter, jib and installation pole parallel arrangement, and the interval installs the lug on the jib, makes U steel ladder frame can erect between jib and installation pole through the lug. The utility model discloses can be applicable to the installation of different length U steel ladder frames in a flexible way, need not to install the cross arm, and can guarantee the structural strength and the bearing capacity of U steel ladder frame.

Description

A jib adapter that is used for multilayer no curb plate U steel ladder frame

Technical Field

The utility model relates to a building structure adapting unit especially relates to a jib adapter that is used for multilayer no curb plate U steel ladder frame.

Background

In the construction of a data center machine room, the multilayer U-shaped steel ladder frame without the side plates is widely used. Referring to fig. 1, a U-shaped steel ladder frame 1 is arranged in multiple layers through vertically arranged mounting rods 2 to form a ladder frame structure for mounting and laying of equipment, cables and the like in a data center. In the ladder frame structure in the prior art, the U-shaped steel ladder frame 1 comprises a pair of longitudinally arranged U-shaped longitudinal channel steels 11 and a plurality of U-shaped transverse channel steels 12 connected between the pair of U-shaped longitudinal channel steels 11 at intervals. A pair of U-shaped longitudinal channel steel 11 is directly connected to two mounting rods 2 through a lifting lug 3 without adopting cross arm support, the length requirement of the U-shaped transverse channel steel 12 on the upper portion is longer, and the length requirement of the U-shaped transverse channel steel 12 on the lower portion is shorter. Because the installation pole 2 is vertical fixed, when the U steel ladder frame 1 is arranged to the multilayer, need add cross arm 10 in the below of the shorter U steel ladder frame 1 in lower part to satisfy its installation requirement, consume a large amount of cross arm materials, increased construction cost, the cross arm of addding has also influenced the whole aesthetic property of ladder frame.

Disclosure of Invention

An object of the utility model is to provide a jib adapter for multilayer does not have curb plate U steel ladder frame can be applicable to the installation of different length U steel ladder frames in a flexible way, need not to install the cross arm, and can guarantee the structural strength and the bearing capacity of U steel ladder frame.

The utility model discloses a realize like this:

a suspender adapter for a multilayer U-shaped steel ladder frame without side plates comprises a suspender, a suspender adapter, a first locking piece and a second locking piece; the hanger rod adapter is of an L-shaped structure, the vertical section of the hanger rod adapter is detachably mounted on the U-shaped transverse channel steel through a first locking piece, and the hanger rod adapter is positioned between the pair of U-shaped longitudinal channel steel; the horizontal segment of jib adapter is run through to the upper end of jib, and the upper end of jib is passed through second retaining member adjustable and is locked on the horizontal segment of jib adapter, jib and installation pole parallel arrangement, and the interval installs the lug on the jib, makes U steel ladder frame can erect between jib and installation pole through the lug.

The vertical section of jib adapter on the interval be formed with a plurality of switching holes, a plurality of mounting hole of equipartition on the lateral wall of the horizontal channel-section steel of U-shaped, and the switching hole can align to set up with the mounting hole, make the vertical section of jib adapter through first retaining member through switching hole and the detachable installation of mounting hole on the lateral wall of the horizontal channel-section steel of U-shaped.

The first locking piece comprises a bolt, a first nut and a first gasket, and the bolt penetrates through the vertical section of the suspender adapter and the side wall of the U-shaped transverse channel steel through the adapter hole and the mounting hole and is screwed and fixed through the first nut; the first gasket is disposed between the first nut and the vertical section of the boom adapter.

The horizontal segment of jib adapter on be formed with and adjust the waist hole, the jib runs through the horizontal segment of jib adapter through adjusting the waist hole, the jib can be followed the length direction removal of adjusting the waist hole and fixed through second retaining member locking.

The second locking piece comprises a second nut and a second gasket, an external thread is formed on the upper part of the suspender, a plurality of second nuts are respectively screwed on the suspender in a threaded manner, and the plurality of second nuts are respectively positioned at the top and the bottom of the horizontal section of the suspender adapter; the second gasket sets up between the horizontal segment top of jib adapter and the second nut and between the horizontal segment bottom of jib adapter and the second nut.

The top of jib be formed with spacing convex part, connect a plurality of second nuts between the horizontal segment of spacing convex part and jib adapter soon.

The regulation waist hole be located the middle part of jib adapter, a plurality of switching holes are located the both sides portion of jib adapter respectively, and a plurality of switching hole symmetric distribution are in the both sides of adjusting the waist hole.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to be equipped with the jib adapter, the one end adjustable of jib adapter is installed on the mounting hole of the horizontal channel-section steel of U-shaped, be used for installing the jib, and can adjust the interval of jib and installation pole through the mounting hole of adjusting waist hole and different positions department, thereby make shorter U steel ladder frame can stable installation between jib and installation pole, need not to install the cross arm additional, can not only guarantee the nimble installation of different length U steel ladder frame, good commonality and practicality have, the waste of cross arm material has also been reduced, energy saving and environment protection, and the construction cost is reduced.

2. The utility model discloses owing to be equipped with first retaining member and second retaining member, realize connecting and locking through the mode of screw thread, easy dismounting, it is convenient to install, easily draws materials and preparation, but standardized production and processing can satisfy the mounting dimension requirement of various data center U steel ladder frames, does not receive the restriction in place, space.

Drawings

FIG. 1 is a front view of a prior art multi-layer U-steel ladder without side plates;

figure 2 is a front view of the boom adapter of the present invention for a multi-level, side-panel-less U-steel ladder;

figure 3 is a side view of the boom adapter of the present invention for a multi-level, side-panel-less U-steel ladder;

figure 4 is a top view of the boom adapter of the present invention for a multi-level, side-panel-less U-steel ladder;

figure 5 is the utility model discloses a jib adapter's use schematic diagram for multilayer does not have curb plate U steel ladder frame.

In the figure, 1U steel ladder frame, 10 cross arms, 11U-shaped longitudinal channel steel, 12U-shaped transverse channel steel, 13 mounting holes, 2 mounting rods, 3 lifting lugs, 4 lifting rods, 41 limiting convex parts, 5 lifting rod connectors, 51 adjusting waist holes, 61 first locking pieces, 611 bolts, 612 first nuts, 613 first gaskets, 62 second locking pieces, 621 second nuts and 622 second gaskets.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 2 to 5, the boom adapter for a multi-layer U-shaped steel ladder frame without side plates comprises a boom 4, a boom adapter 5, a first locking member 61 and a second locking member 62; the boom adapter 5 is of an L-shaped structure, the vertical section of the boom adapter 5 is detachably mounted on the U-shaped transverse channel steel 12 through a first locking piece 61, and the boom adapter 5 is positioned between the pair of U-shaped longitudinal channel steel 11; the horizontal segment of jib adapter 5 is run through to the upper end of jib 4, and the upper end of jib 4 is locked on the horizontal segment of jib adapter 5 through the adjustable of second retaining member 62, and jib 4 and installation pole 2 parallel arrangement, and the interval installs lug 3 on the jib 4, makes shorter U steel ladder 1 can erect between jib 4 and installation pole 2 through lug 3.

Connect jib 4 in the horizontal channel-section steel 12 below of U-shaped of U steel ladder frame 1 through jib adapter 5, jib 4 set up the position and can adjust according to the shorter U steel ladder frame 1's in below length, adjust the back that targets in place with jib 4 through jib adapter 5 through first retaining member 61 and the locking of second retaining member 62 on the horizontal channel-section steel 12 of U-shaped, thereby be convenient for the lower side shorter matching installation of U steel ladder frame 1 of length, need not to set up the cross arm.

Referring to fig. 2 to 5, a plurality of connection holes (not shown) are formed at intervals on a vertical section of the boom adapter 5, a plurality of mounting holes 13 are uniformly distributed on a side wall of the U-shaped transverse channel 12, and the connection holes can be aligned with the mounting holes 13, so that the vertical section of the boom adapter 5 is detachably mounted on the side wall of the U-shaped transverse channel 12 through the connection holes and the mounting holes 13 by the first locking member 61.

The mounting hole 13 in less aperture is usually equipped with on the horizontal channel-section steel 12 of U-shaped for parts such as equipment in the fixed data center, cable, can directly utilize the mounting hole 13 of the horizontal channel-section steel 12 of U-shaped from the area to carry out jib adapter 5's installation, need not to punch in addition or carry out the reaming, guaranteed the structural strength and the bearing capacity of the horizontal channel-section steel 12 of U-shaped. The length of the suspender adapter 5 is slightly greater than the distance between two adjacent mounting holes 13 on the U-shaped transverse channel steel 12, the switching holes are preferably arranged in two and symmetrical ways, and the suspender adapter 5 is guaranteed to be stably and balancedly mounted on the U-shaped transverse channel steel 12. Because installation pole 2 and jib 4 need have good structural stability and bearing capacity, the mounting hole 13 is great compared to the size of installation pole 2 and jib 4, and installation pole 2 and jib 4 can't be directly and the horizontal channel-section steel 12 accordant connection of U-shaped, if carry out the reaming with mounting hole 13, can influence the structural strength and the bearing capacity of the horizontal channel-section steel 12 of U-shaped, and the length that the setting position of mounting hole 13 also can't be short with the below completely matches.

Referring to fig. 4, the first locking member 61 includes a bolt 611, a first nut 612 and a first washer 613, the bolt 611 passes through the vertical section of the boom adapter 5 and the side wall of the U-shaped transverse channel 12 through the adapter hole and the mounting hole 13 and is fastened by the first nut 612; a first washer 613 is disposed between first nut 612 and the vertical section of boom adapter 5. Through the screwing of the bolt 611 and the first nut 612, the hanger rod adapter is convenient and quick to disassemble, and the connection reliability and the disassembly flexibility between the hanger rod adapter 5 and the U-shaped transverse channel steel 12 are guaranteed.

Referring to fig. 5, an adjusting waist hole 51 is formed in the horizontal section of the boom adapter 5, the boom 4 penetrates through the horizontal section of the boom adapter 5 through the adjusting waist hole 51, and the boom 4 can move along the length direction of the adjusting waist hole 51 and is locked and fixed by a second locking member 62. The transverse position of the suspender 4 can be adjusted by adjusting the length of the waist hole 51 to a small extent, so that the distance between the suspender 4 and the mounting rod 2 can meet the requirement of mounting the U-shaped steel ladder frame 1 with shorter length.

Referring to fig. 4, the second locking member 62 includes a second nut 621 and a second washer 622, the upper portion of the suspension rod 4 is formed with an external thread, a plurality of second nuts 621 are respectively screwed on the suspension rod 4, and the plurality of second nuts 621 are respectively located at the top and the bottom of the horizontal section of the suspension rod adapter 5; second washers 622 are disposed between the top of the horizontal section of the boom adapter 5 and the second nut 621, and between the bottom of the horizontal section of the boom adapter 5 and the second nut 621. Preferably, jib 4 can adopt and install 2 equidimensions of pole or slightly be less than the member of installing 2 sizes of pole, and jib 4 passes through screw thread locking installation, and it is convenient to dismantle, can be used to shorten the distance between a pair of installation pole 2 to provide the installation condition for the shorter U steel ladder frame 1 in lower part through jib 4 and installation pole 2.

Referring to fig. 2 to 5, a limiting protrusion 41 is formed at the top of the suspension rod 4, and a plurality of second nuts 621 are screwed between the limiting protrusion 41 and the horizontal section of the suspension rod adapter 5. Preferably, two second nuts 621 can be connect soon on boom adapter 5's the horizontal segment, utilize two second nuts 621 and spacing convex part 41 to provide locking and bearing, prevent that jib 4 from droing, ensure jib 4 reliable installation and to U steel ladder 1's the function of bearing.

Referring to fig. 5, the adjusting waist hole 51 is located in the middle of the boom adapter 5, the plurality of adapting holes are located on two sides of the boom adapter 5, and the plurality of adapting holes are symmetrically distributed on two sides of the adjusting waist hole 51, so that the stress uniformity and balance of the boom adapter 5 are improved by the symmetrical arrangement.

Referring to fig. 2 to 5, the installation method of the present invention is:

two mounting rods 2 with different lengths are adopted, wherein the length of one mounting rod 2 is consistent with the height of a ladder frame to be mounted, and the length of the other mounting rod 2 is consistent with the setting height of a longer U-shaped steel ladder frame 1. The longer U-shaped steel ladder 1 located at the upper part can be installed by adopting the existing installation method, and the detailed description is omitted here.

When the steel ladder frame is installed to the lower short U-shaped steel ladder frame 1, the hanger rod adapter 5 can be made of 40-5 mm angle steel, chamfering processing is performed, and the steel ladder frame is safe to use and attractive in appearance. The length of the boom adapter 5 can be determined according to the distance of the mounting holes 13 on the U-shaped transverse channel steel 12, and is preferably not less than 110mm. Set up phi 8 mm's switching hole respectively in jib adapter 5's vertical section both sides, make it align for 8 mm's mounting hole 13 with two among them apertures to fix jib adapter 5's vertical section on U-shaped horizontal channel-section steel 12 through two bolts 611 through switching hole and mounting hole 13.

The horizontal section of the suspender adapter 5 is provided with an adjusting waist hole 51 with the diameter of 10-12mm and the length of 30mm, so that the suspender 4 can be conveniently penetrated and transversely adjusted, and the distance between the suspender 4 and the longer mounting rod 2 is accurately controlled to be consistent with the length of the shorter U-shaped steel ladder frame 1. The surface of the boom 4 is threaded to lock the boom 4 to the horizontal section of the boom adapter 5 via the second nut 621.

Install lug 3 on jib 4 to install U steel ladder frame 1 between jib 4 and erection rod 2 through the lug, the mounting means of lug 3 on jib 4 is the same with the mounting means on the erection rod 2, and the current mounting means is also adopted in the installation of shorter U steel ladder frame 1 on lug 3, and no longer the repeated description here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a jib adapter that is used for no curb plate U steel ladder frame of multilayer, characterized by: comprises a suspender (4), a suspender adapter (5), a first locking piece (61) and a second locking piece (62); the boom adapter (5) is of an L-shaped structure, the vertical section of the boom adapter (5) is detachably mounted on the U-shaped transverse channel steel (12) through a first locking piece (61), and the boom adapter (5) is positioned between the pair of U-shaped longitudinal channel steel (11); the upper end of jib (4) runs through the horizontal segment of jib adapter (5), and the upper end of jib (4) is locked on the horizontal segment of jib adapter (5) through second retaining member (62) adjustable, jib (4) and installation pole (2) parallel arrangement, and jib (4) are gone up the interval and are installed lug (3), make U steel ladder frame (1) can erect between jib (4) and installation pole (2) through lug (3).

2. The boom adapter for a multi-deck sideless U-steel ladder of claim 1 wherein: the vertical section of jib adapter (5) on the interval be formed with a plurality of switching holes, a plurality of mounting hole (13) of equipartition on the lateral wall of the horizontal channel-section steel of U-shaped (12), and the switching hole can align the setting with mounting hole (13), make the vertical section of jib adapter (5) through first retaining member (61) through switching hole and mounting hole (13) detachable installation on the lateral wall of the horizontal channel-section steel of U-shaped (12).

3. The boom adapter for a multi-deck sideless U-steel ladder of claim 2 wherein: the first locking piece (61) comprises a bolt (611), a first nut (612) and a first gasket (613), and the bolt (611) penetrates through the vertical section of the suspender adapter (5) and the side wall of the U-shaped transverse channel steel (12) through an adapter hole and a mounting hole (13) and is screwed and fixed through the first nut (612); a first washer (613) is disposed between the first nut (612) and the vertical section of the boom adapter (5).

4. The boom adapter for a multi-deck sideplate-free U-steel ladder of claim 1 wherein: the horizontal segment of jib adapter (5) on be formed with and adjust waist hole (51), jib (4) are through adjusting the horizontal segment that waist hole (51) run through jib adapter (5), jib (4) can be followed the length direction removal of adjusting waist hole (51) and are locked fixedly through second retaining member (62).

5. The boom adapter for a multi-deck sideless U-steel ladder of claim 4 wherein: the second locking piece (62) comprises a second nut (621) and a second gasket (622), external threads are formed on the upper portion of the hanging rod (4), the second nuts (621) are respectively screwed on the hanging rod (4), and the second nuts (621) are respectively positioned at the top and the bottom of the horizontal section of the hanging rod adapter (5); the second gasket (622) is arranged between the top of the horizontal section of the suspender adapter (5) and the second nut (621), and between the bottom of the horizontal section of the suspender adapter (5) and the second nut (621).

6. The boom adapter for a multi-deck sideless U-steel ladder of claim 5 wherein: the top of jib (4) be formed with spacing convex part (41), have connect a plurality of second nuts (621) soon between the horizontal segment of spacing convex part (41) and jib adapter (5).

7. The boom adapter for multi-deck sideplate-free U-steel ladder frames of claim 4 wherein: adjust waist hole (51) be located the middle part of jib adapter (5), a plurality of switching holes are located the both sides portion of jib adapter (5) respectively, and a plurality of switching hole symmetrical distribution are in the both sides of adjusting waist hole (51).