CN213809461U

CN213809461U - Connection structure of auxiliary assembly of support and hanger

Info

Publication number: CN213809461U
Application number: CN202022170224.0U
Authority: CN
Inventors: 王烈钢; 蓝李红
Original assignee: Zhejiang Hangxin Support Hanging Co ltd
Current assignee: Zhejiang Hangxin Support Hanging Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-27
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a connection structure of a gallows appurtenance subassembly, include the screw rod through connecting piece and external connection, the horizontal pole of being connected with the screw rod, the screw rod outside still is provided with appurtenance subassembly, characterized by, appurtenance subassembly includes top-down suit upper end cover, sleeve pipe and bottom end cover on the screw rod in proper order, the bottom end cover is equipped with the screw hole, appurtenance subassembly passes through bottom end cover and screw rod threaded connection. Compared with the rack matching in the prior art, the screw rods of the upper end cover, the lower end cover and the support and hanger of the auxiliary assembly are more stable in threaded connection structure and are not easy to fall off, and the whole weight of the upper end cover, the lower end cover and the sleeve provides tension for the screw rods, so that the rigidity of the screw rods is increased, and a certain anti-seismic effect is provided.

Description

Connection structure of auxiliary assembly of support and hanger

Technical Field

The utility model belongs to the technical field of a gallows and specifically relates to a connection structure of a gallows attached subassembly combats earthquake.

Background

The anti-seismic support and hanger is various components or devices which limit the displacement of attached electromechanical engineering facilities, control the vibration of the facilities and transmit the load to a bearing structure. The accessory component is an important component of the anti-seismic support hanger, the accessory component is hung outside the hanger rod, the hanger rod of the support hanger can be prevented from being exposed outside, the whole appearance is influenced, the accessory component not only has the effect of decorating the hanger rod, but also can strengthen the rigidity of the hanger rod, certain anti-seismic effect is increased, the screw rod is prevented from being directly contacted with the outside, and a certain protective effect is realized on the hanger rod. As shown in fig. 1, a channel and a V-shaped clamping member are generally used as accessory components in the prior art, a rack on a nut of the V-shaped clamping member is matched with a rack on a curled edge of the channel, and then the V-shaped member is arranged in a screw rod and is screwed by a bolt. Such a structure is inconvenient to install and easily causes the accessory components to fall off in a vibration environment. For example, a "quake-proof support and hanger" disclosed in chinese patent literature, the publication number thereof: CN209130471U, including hexagonal connector, long screw rod, jib C type channel-section steel, stiffening bolt, cross arm C type channel-section steel, spacing base, fixing bolt, connecting element and bracing C type channel-section steel. The two ends of the cross arm C-shaped channel steel are respectively connected with a long screw, the lower end of each long screw is fixedly connected with the C-shaped channel steel through a fixing bolt, the upper end of each long screw is tightly and fixedly connected with the top building structure body through a hexagonal connector, the suspender C-shaped channel steel is fixedly arranged in the middle of each long screw through a stiffening bolt, and the limiting base is fixedly arranged on the cross arm C-shaped channel steel; the lower end of each inclined strut C-shaped channel steel is fixedly connected with the cross arm C-shaped channel steel through a connecting member, and the upper end of each inclined strut C-shaped channel steel is fixedly connected with the top building structure body through the connecting member. The connecting component comprises a first connecting assembly, a second connecting assembly and a connecting hole, the first connecting assembly comprises a first plate body and a second plate body which are perpendicular to each other, a twisted first connecting part is integrally connected between the first plate body and the second plate body, the first plate body is provided with two parallel through holes, two opposite first flanges are arranged on the first plate body, and the first flanges are parallel to the second plate body; the second connecting assembly comprises a third plate body and a fourth plate body which are perpendicular to each other, a twisted second connecting part is integrally connected between the third plate body and the fourth plate body, and a notch is formed in the third plate body; the connecting holes which are communicated with each other are formed in the second plate body and the fourth plate body, a bolt is arranged on one side of each connecting hole, a nut is arranged on the other side of each connecting hole, and the bolt is matched with the nut to fixedly connect the first connecting assembly with the second connecting assembly. Such a solution has a structural instability, and in a vibration environment, the accessory components are likely to fall off easily.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve among the prior art auxiliary assembly installation of a gallows inconvenient, the unstable structure, the problem that auxiliary assembly easily drops in vibration environment provides an auxiliary assembly stable in structure's a gallows of combatting earthquake, easy to assemble, stable in structure is difficult for droing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting structure of an auxiliary assembly of a support and hanger comprises a screw rod and a cross rod, wherein the screw rod is connected with the outside through a connecting piece, the cross rod is connected with the screw rod, the auxiliary assembly is further arranged on the outer side of the screw rod, and the connecting structure is characterized in that the auxiliary assembly comprises an upper end cover, a sleeve and a lower end cover which are sequentially sleeved on the screw rod from top to bottom, a threaded hole is formed in the lower end cover, and the auxiliary assembly is in threaded connection with the screw rod through the lower end cover. Compared with the rack matching in the prior art, the screw rods of the upper end cover, the lower end cover and the support and hanger of the auxiliary assembly are more stable in threaded connection structure and are not easy to fall off, and the whole weight of the upper end cover, the lower end cover and the sleeve provides tension for the screw rods, so that the rigidity of the screw rods is increased, and a certain anti-seismic effect is provided.

Preferably, the upper side and the lower side of the lower end cover are both provided with limit nuts, the limit nuts are in threaded connection with the screw, the upper end cover is in threaded connection with the screw through threaded holes, and bosses extending along the screw are arranged on the upper surface of the upper end cover and the lower surface of the lower end cover. The upper end cover, the lower end cover and the sleeve are made of aluminum alloy materials, the lower end cover is a main stress point of the auxiliary assembly and needs to bear the weight of the sleeve and the lower end cover, the position of the auxiliary assembly on the screw is limited by the limiting nut arranged on the upper surface and the lower surface of the lower end cover, and meanwhile the lower end cover can be effectively prevented from loosening in a double-nut mode. The upper end cover is in threaded connection with the screw, the sleeve can be further limited between the upper end cover and the lower end cover, and the upper end cover is prevented from falling off due to vibration of the support hanger in the vertical direction under the external severe working condition. The parts of the upper end cover and the lower end cover connected with the screw rod are raised, so that the contact area of the upper end cover and the lower end cover with the screw rod is increased, the connection of the accessory assembly and the screw rod is more stable, and meanwhile, the phenomenon that the lower end cover is inclined due to the fact that the contact surface of the lower end cover and the screw rod is too low is prevented.

Preferably, the side surface of the sleeve is provided with a notch extending to two ends. The sleeve pipe adopts the pipe structure of aluminum alloy material, can not take place the corrosion, and visual effect elegant appearance plays good decorative effect. Usually, a gallows has and sets up two screw rods or still the symmetry is provided with the bracing, depends on the sleeve pipe in the screw rod outside to be provided with one side of breach and arranges inwards in opposite directions, avoids the breach visible for the decorative effect of accessory subassembly is whole pleasing to the eye, improves visual effect. According to the field installation requirement, the upper end cover and the lower end cover can be installed to the approximate position of the screw rod, then the sleeve is sleeved into the screw rod from the notch, and the upper end cover and the lower end cover are twisted tightly. The notch is arranged to meet the requirements of construction procedures, and is convenient and fast.

Preferably, the upper end cover and the lower end cover are respectively provided with a groove matched with the end face of the sleeve on one side facing the sleeve. The position of the sleeve relative to the upper end cover and the lower end cover is limited through the groove, and the axis of the sleeve is ensured to be coincided with the screw, so that the decorative effect is neat and attractive.

Preferably, the groove of the lower end cover is provided with an adjusting gasket. The auxiliary assembly mainly decorates the screw rod through the sleeve pipe, guarantees that numerous gallows are neatly drawn one and is particularly important, and sheathed tube length is longer usually, and the slight slope of lower end cover can lead to the too big influence visual effect of sleeve pipe lateral offset, adds the adjusting shim at the lower end cover according to the installation needs and guarantees the vertical installation of sleeve pipe.

Preferably, the accessory component further comprises a retainer which is coaxial with the screw rod, the retainer is cylindrical, grooves penetrating through two ends are formed in the side face of the retainer, the depth of each groove extends to the middle of the retainer, the bottom faces of the grooves are cambered surfaces matched with the screw rod, and the bottom faces of the grooves of the retainer are tightly attached to the screw rod. During installation, the retainer is clamped to the screw rod, the sleeve is inserted from the upper side of the retainer after the upper end cover is improved to a sufficient margin, and the sleeve is further vertically installed through the retainer.

Preferably, the upper end cover is fixedly connected with a plumb line, the plumb line is suspended at the notch, and a weight is suspended at the lower end of the plumb line. Whether the sleeve is in a vertical state or not can be judged by comparing the offset of the plumb line relative to the gap of the sleeve.

Therefore, the utility model discloses following beneficial effect has: (1) the accessory components have beautiful decorative effect; (2) is stable and not easy to fall off; (3) the installation is simple and convenient.

Drawings

Fig. 1 is a schematic diagram of a prior art structure.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the upper (lower) end cap of the present invention.

Fig. 4 is a schematic cross-sectional view of a cannula.

In the figure: 1. screw rod 2, stop nut 3, lower end cover 4, sleeve pipe 5, upper end cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 2 to 4, a connection structure of an auxiliary component of a support hanger comprises a screw rod 1 connected with the outside through a connecting piece and a cross rod connected with the screw rod, the outer side of the screw rod is also provided with the auxiliary component, the auxiliary component is an important component of the support hanger, the auxiliary component is hung on the outer side of a hanger rod, the hanger rod of the support hanger can be prevented from being exposed outside, the whole appearance is influenced, the auxiliary component not only has the effect of decorating the hanger rod, but also can strengthen the rigidity of the hanger rod, certain anti-seismic effect is increased, meanwhile, the screw rod is prevented from being in direct external contact, and a certain protection effect is realized on the hanger rod. The accessory component comprises an upper end cover 5, a sleeve 4 and a lower end cover 3 which are sequentially sleeved on the screw rod from top to bottom, wherein the upper end cover and the lower end cover are provided with threaded holes, and the accessory component is in threaded connection with the screw rod through the upper end cover and the lower end cover.

As shown in figure 3, the upper end cover and the lower end cover are respectively provided with a cylindrical groove matched with the end surface of the sleeve towards one side of the sleeve, when in use, the sleeve is inserted into the groove, the position of the sleeve relative to the upper end cover and the lower end cover is limited by the grooves, the coincidence of the axis of the sleeve and the screw is ensured, and the decorative effect is neat and attractive. The upper and lower sides of the lower end cover are respectively provided with a limiting nut, the limiting nuts are in threaded connection with the screw rods, the upper end cover is in threaded connection with the screw rods through threaded holes formed in the upper end cover, and bosses extending along the screw rods are arranged on the upper surface of the upper end cover and the lower surface of the lower end cover. The upper end cover, the lower end cover and the sleeve are made of aluminum alloy materials, the lower end cover is a main stress point of the auxiliary assembly and needs to bear the weight of the sleeve and the lower end cover, the position of the auxiliary assembly on the screw is limited by the limiting nut arranged on the upper surface and the lower surface of the lower end cover, and meanwhile the lower end cover can be effectively prevented from loosening in a double-nut mode. The upper end cover is in threaded connection with the screw, the sleeve can be further limited between the upper end cover and the lower end cover, and the upper end cover is prevented from falling off due to vibration of the support hanger in the vertical direction under the external severe working condition. The parts of the upper end cover and the lower end cover connected with the screw rod are raised, so that the contact area of the upper end cover and the lower end cover with the screw rod is increased, the connection of the accessory assembly and the screw rod is more stable, and meanwhile, the phenomenon that the lower end cover is inclined due to the fact that the contact surface of the lower end cover and the screw rod is too low is prevented.

As shown in figure 4, the side of the sleeve is provided with a notch extending to two ends, the cross section of the sleeve is C-shaped, and the width of the notch is slightly larger than the diameter of the screw. The sleeve pipe adopts the pipe structure of aluminum alloy material, can not take place the corrosion, and visual effect elegant appearance plays good decorative effect. Usually, a gallows has and sets up two screw rods or still the symmetry is provided with the bracing, depends on the sleeve pipe in the screw rod outside to be provided with one side of breach and arranges inwards in opposite directions, avoids the breach visible for the decorative effect of accessory subassembly is whole pleasing to the eye, improves visual effect. According to the field installation requirement, the upper end cover and the lower end cover can be installed to the approximate position of the screw rod, the sleeve is sleeved into the screw rod from the notch, the upper end cover and the lower end cover are twisted tightly, the notch is formed to meet the requirement of the construction process, and the installation is convenient and fast.

The component further comprises a retainer which is coaxial with the screw rod, the retainer is cylindrical, grooves penetrating through two ends are formed in the side face of the retainer, the depth of each groove extends to the middle of the retainer, the bottom face of each groove is an arc face matched with the screw rod, and the bottom face of each groove of the retainer is tightly attached to the screw rod. During installation, the retainer is clamped to the screw rod, the sleeve is inserted from the upper side of the retainer after the upper end cover is improved to a sufficient margin, and the sleeve is further vertically installed through the retainer. The upper end cover fixedly connected with plumb line, the plumb line suspension is in breach department, and the plumb line lower extreme suspension has the heavy object, through the offset of the relative sleeve pipe breach of comparison plumb line, can judge whether the sleeve pipe is in vertical state. Be provided with the adjusting shim in the recess of lower extreme cover, the screw rod is decorated mainly through the sleeve pipe to the appurtenance subassembly, and it is especially important to guarantee that numerous gallows are neatly drawn one, and sheathed tube length is longer usually, and the slight slope of lower extreme cover can lead to the too big influence visual effect of sleeve pipe lateral offset, sets up the adjusting shim at the lower extreme cover according to the installation needs and guarantees the vertical installation of sleeve pipe.

Installation the utility model discloses the time, drilling on the floor, the back expand end crab-bolt after installing, then through the long nut with screw rod and back expand end crab-bolt and tightly connect. The upper end cover and the limiting nut are sequentially screwed to the approximate position, the lower end cover is screwed in, the other limiting nut is screwed in, the two nuts are tightened to finish the assembly of the lower end cover, the upper end cover is screwed in the approximate position of the screw rod, the distance between the two end covers is longer than that of a sleeve, the retainer is clamped into the screw rod, the sleeve is sleeved into the screw rod from the notch, the sleeve is sleeved into the retainer from the upper part and then falls down to be inserted into the groove of the lower end cover, the sleeve is rotated to enable the notch to face the inner side of the supporting and hanging bracket, and the sleeve is screwed up with the upper end cover and the lower end cover to form a whole. The utility model discloses decorate subassembly easy to assemble, the accessory subassembly is stable difficult for droing, and decorative effect is pleasing to the eye. Compared with the rack matching in the prior art, the screw rods of the upper end cover, the lower end cover and the support and hanger of the accessory component are more stable in threaded connection structure and are not easy to fall off, and the whole weight of the upper end cover, the lower end cover and the sleeve provides tension for the screw rods, so that the rigidity of the screw rods is increased, and a certain anti-vibration effect is provided.

It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. A connecting structure of an auxiliary assembly of a support and hanger comprises a screw rod and a cross rod, wherein the screw rod is connected with the outside through a connecting piece, the cross rod is connected with the screw rod, the auxiliary assembly is further arranged on the outer side of the screw rod, and the connecting structure is characterized in that the auxiliary assembly comprises an upper end cover, a sleeve and a lower end cover which are sequentially sleeved on the screw rod from top to bottom, a threaded hole is formed in the lower end cover, and the auxiliary assembly is in threaded connection with the screw rod through the lower end cover.

2. The connection structure of an auxiliary assembly of a support and hanger as claimed in claim 1, wherein the lower end cap is provided with a stop nut on both upper and lower sides thereof, the stop nut is threadedly coupled to the screw, the upper end cap is threadedly coupled to the screw through a threaded hole provided therein, and bosses extending along the screw are provided on an upper surface of the upper end cap and a lower surface of the lower end cap.

3. The structure of claim 1, wherein the side of the sleeve is provided with notches extending to both ends.

4. The structure of claim 1, wherein the upper and lower end caps have grooves formed on their surfaces facing the sleeve for fitting the end surfaces of the sleeve.

5. A support and hanger attachment assembly connection according to claim 1 or 4 wherein the recess in the lower end cap is provided with a spacer.

6. The connecting structure of an auxiliary assembly of a support and hanger as claimed in claim 1, wherein the auxiliary assembly further comprises a retainer coaxially arranged with the screw rod, the retainer is cylindrical, the side surface of the retainer is provided with a groove penetrating through two ends, the depth of the groove extends to the middle part of the retainer, the bottom surface of the groove is an arc surface adapted to the screw rod, and the bottom surface of the groove of the retainer is tightly attached to the screw rod.

7. The coupling structure of a cradle attachment as set forth in claim 3, wherein a plumb line is fixedly coupled to the upper end cap, the plumb line being suspended at the gap, and a weight being suspended from a lower end of the plumb line.