阅读说明：本技术 一种风管安装支架及风管安装方法 (Air pipe mounting support and air pipe mounting method ) 是由 寿光辉 庞龙 陆阳 刘晓锋 胡安辉 杨元广 管泽雨 于 2021-08-23 设计创作，主要内容包括：本发明涉及一种风管安装支架及风管安装方法,尤其是一种高大空间超大型风管安装支架及风管安装方法。本发明适用于风管安装技术领域。本发明的技术方案为一种风管安装支架,用于将风管安装于屋面桁架,其特征在于：具有升降机构、用于将升降机构底部固定于屋面桁架上的安装座,以及固定于升降机构顶部的支撑板。所述支撑板上设有用于固定风管的箍筋。所述升降机构包括套筒和可伸缩的插装于套筒内的顶杆,套筒底端固定于所述安装座,顶杆与支撑板之间焊接固定相连接或一体铸造成型。所述套筒内设有内螺纹,并开设有径向螺孔,径向螺孔配装有固紧螺钉。(The invention relates to an air pipe mounting bracket and an air pipe mounting method, in particular to a tall and large space ultra-large air pipe mounting bracket and an air pipe mounting method. The invention is suitable for the technical field of air pipe installation. The technical scheme of the invention is that the air pipe mounting bracket is used for mounting an air pipe on a roof truss and is characterized in that: the roof truss lifting device is provided with a lifting mechanism, a mounting seat used for fixing the bottom of the lifting mechanism on a roof truss and a supporting plate fixed at the top of the lifting mechanism. And stirrups for fixing the air pipes are arranged on the supporting plates. The lifting mechanism comprises a sleeve and a telescopic ejector rod inserted in the sleeve, the bottom end of the sleeve is fixed on the mounting seat, and the ejector rod and the support plate are fixedly connected by welding or integrally cast. The sleeve is internally provided with internal threads and a radial screw hole, and the radial screw hole is provided with a fastening screw.)

1. The utility model provides an tuber pipe installing support for install tuber pipe (3) in roofing truss, its characterized in that: the roof truss structure is provided with a lifting mechanism (2), a mounting seat used for fixing the bottom of the lifting mechanism (2) on a roof truss, and a supporting plate (6) fixed on the top of the lifting mechanism (2).

2. The air duct mounting bracket of claim 1, wherein: and stirrups for fixing the air pipe (3) are arranged on the supporting plate (6).

3. The air duct mounting bracket of claim 1, wherein: the lifting mechanism (2) comprises a sleeve (21) and a telescopic ejector rod (22) inserted in the sleeve (21), the bottom end of the sleeve (21) is fixed on the mounting seat, and the top of the ejector rod (22) is connected with the support plate (6).

4. The air duct mounting bracket of claim 3, wherein: the sleeve (21) is internally provided with internal threads and a radial screw hole (211), and the radial screw hole (211) is provided with a fastening screw (212).

5. The air duct mounting bracket of claim 4, wherein: the ejector rod (22) is provided with an external thread (221) matched with the internal thread of the sleeve (21), the external thread is an intermittent thread, and a friction surface (222) matched with the end face of the fastening screw (212) is formed at the interval of the intermittent thread; one end of the fastening screw (212) is pressed against the friction surface of the ejector rod (22) through a radial screw hole (211) of the sleeve (21) to limit the axial movement of the ejector rod.

6. The air duct mounting bracket of claim 2, wherein: the stirrup is door type stirrup (4), and two bottom ends of this door type stirrup are detachable to be fixed in backup pad (6).

7. The air duct mounting bracket of claim 6, wherein: the supporting plate (6) is provided with a through hole (61) for installing the end part of the stirrup, and the end part of the stirrup penetrates through the through hole and then is fixed through a nut (62).

8. The air duct mounting bracket of claim 1, wherein: the mounting seat is a horn cylinder (5), one end with the smaller inner diameter of the horn cylinder (5) is matched with the outer diameter of the sleeve (21) and fixedly sleeved outside the sleeve (21), and one end with the larger inner diameter of the horn cylinder (5) is fixedly connected with the node (1) of the roof truss.

9. The air duct installation method is characterized by comprising the following construction methods:

s1, manufacturing the air pipe mounting bracket according to the claims 1-8, and fixing the bracket on the node (1) of the roof truss;

s2, hoisting the air pipes (3) by using a hoisting tool, and respectively placing the air pipes (3) of each section on the supporting plate (6) of each air pipe mounting bracket along the extending direction of the air pipes (3);

s3, abutting the air pipes (3) of the adjacent sections to form an integral air pipe under the support of the support plate (6);

s4, adjusting the height of the air pipe mounting bracket through the lifting mechanism (2) of the air pipe mounting bracket to enable the air pipe (3) to be at a set height;

and S5, adjusting the lifting mechanism (2) to a set height, fixing, and fixing the air pipe (3) on the supporting plate (6).

10. A method of installing an air duct according to claim 9, wherein: and after the air pipe (3) is assembled in the step S3, wrapping fireproof heat-insulating materials outside the air pipe (3), wherein the fireproof heat-insulating materials are fireproof cotton, glass cotton or fireproof veneers.

Technical Field

The invention relates to an air pipe mounting bracket and an air pipe mounting method, in particular to a high and large space oversized air pipe mounting bracket and an air pipe mounting method. The method is suitable for the technical field of air pipe installation.

Background

Big space, like the stadium, its roofing is great apart from the height on ground, and the size of tuber pipe is great, need hang this kind of super large-scale tuber pipe equipment back during the installation to it is fixed to rise to roofing department, and can only adjust the mounting height through installer and the long-range cooperation of hoist and mount personnel during the installation, whole hoist and mount, installation and fixed process are very inconvenient, and the construction degree of difficulty is big.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the problems, the air pipe mounting bracket and the air pipe mounting method are provided, which have the advantages of small loading, convenient hoisting, lower assembly difficulty and convenient and flexible height adjustment, so that the condition that the hoisting, mounting and fixing of the ultra-large air pipe in a tall space are inconvenient to operate is improved, and the construction difficulty is reduced.

The technical scheme adopted by the invention is as follows: the utility model provides an tuber pipe installing support for install the tuber pipe in the roofing truss, its characterized in that: the roof truss lifting device is provided with a lifting mechanism, a mounting seat used for fixing the bottom of the lifting mechanism on a roof truss and a supporting plate fixed at the top of the lifting mechanism.

And stirrups for fixing the air pipes are arranged on the supporting plates.

The lifting mechanism comprises a sleeve and a telescopic ejector rod inserted in the sleeve, the bottom end of the sleeve is fixed on the mounting seat, and the ejector rod and the support plate are fixedly connected by welding or integrally cast.

The sleeve is internally provided with internal threads and a radial screw hole, and the radial screw hole is provided with a fastening screw.

The ejector rod is provided with an external thread matched with the internal thread of the sleeve, the external thread is an intermittent thread, and a friction surface matched with the end face of the fastening screw is formed at the interval of the intermittent thread; one end of the fastening screw abuts against a friction surface of the ejector rod through a radial screw hole of the sleeve to limit the axial movement of the ejector rod.

The stirrup is door type stirrup, and two bottom ends of this door type stirrup are detachable to be fixed in the backup pad.

The supporting plate is provided with a through hole for installing the end part of the stirrup, and the end part of the stirrup passes through the through hole and then is fixed by a nut.

The mounting seat is a horn cylinder, one end with the smaller inner diameter of the horn cylinder is matched with the outer diameter of the sleeve and fixedly sleeved outside the sleeve, and one end with the larger inner diameter of the horn cylinder is fixedly connected with the node of the roof truss.

The air duct installation method is characterized by comprising the following construction methods:

s1, manufacturing the air pipe mounting bracket, and fixing the bracket on the node of the roof truss;

s2, hoisting the air pipes by using a lifting appliance, and respectively placing the air pipes of all the sections on the supporting plates of the air pipe mounting brackets along the extending direction of the air pipes;

s3, abutting the air pipes of the adjacent sections to form an integral air pipe under the support of the supporting plate;

s4, adjusting the height of the air pipe mounting bracket through the lifting mechanism of the air pipe mounting bracket to enable the air pipe to be at a set height;

and S5, adjusting the lifting mechanism to a set height, fixing, and fixing the air pipe on the supporting plate.

And (5) after the air pipe is assembled in the step S3, wrapping fireproof heat-insulating materials outside the air pipe, wherein the fireproof heat-insulating materials are fireproof cotton, glass wool or fireproof veneers.

The invention has the beneficial effects that:

1. according to the invention, the air pipe is fixed on the roof truss through the telescopic air pipe mounting bracket, the air pipe can be hoisted section by section firstly, and the hoisting load is small; during hoisting, the height is adjusted without the cooperation of a plurality of persons, and the air pipes are only required to be arranged on the air pipe mounting bracket in sections, so that the hoisting is convenient; after hoisting, the air pipe installation supports are assembled and connected with the air pipes of all sections, and the assembly difficulty is low under the support of the air pipe installation supports; after the assembly is finished, the mounting height of the air pipe can be adjusted by adjusting the height of each air pipe mounting bracket along the air pipe, and the adjustment is convenient and flexible; thereby the condition that the hoisting, installation and fixation of the tall and large space ultra-large air pipe are inconvenient to operate is obviously improved, and the construction difficulty is reduced.

2. The height adjustment of the air pipe mounting bracket is realized through the lifting mechanism, the lifting mechanism can realize the lifting of the lifting mechanism through the sleeve and the ejector rod which are connected through the threads, and the lifting mechanism is simple in structure, convenient to operate and convenient to adjust.

3. According to the invention, the supporting plate is fixed at the top of the lifting mechanism to form a platform for placing the air pipe, the supporting plate increases the area of the rod end of the ejector rod, improves the stability for placing the air pipe, and does not influence the rotation of the ejector rod.

4. The air pipe is detachably fixed on the supporting plate through the door-shaped stirrups, so that the air pipe fixing device is simple in structure and convenient to operate, the air pipe is effectively fixed, the air pipe is prevented from sliding, and the construction and use safety is improved; the air inlet pipe is indirectly fixed on the supporting plate through the door-shaped hoop rib so as to be convenient for replacing the damaged air pipe in the using process.

5. The lifting mechanism is fixed on the roof truss through the horn cylinder, the lifting mechanism can be adapted to spherical nodes of the roof truss with different sizes, the connecting surface between the sleeve and the node is enlarged, and the lifting mechanism is convenient to fix and good in stability; when the node size is small, the larger end of the horn contacts the rod near the node, facilitating welding at the contact location.

6. Due to the supporting effect of the air pipe mounting bracket, the fireproof heat-insulating material can be wrapped before the air pipe is fixed, so that each part of the air pipe is covered with the fireproof heat-insulating material, the fireproof performance is good, and the safety is high.

Drawings

Fig. 1 is a flowchart of a light splitting installation method in this embodiment.

Fig. 2 is a schematic structural diagram of the duct mounting bracket according to the embodiment.

Fig. 3 is an exploded view of the duct mounting bracket of the present embodiment.

Fig. 4 is a schematic structural view of the node of the roof truss to which the wind pipe mounting bracket of the present embodiment is fixed.

Fig. 5 is a schematic structural view illustrating the placement of the duct on the duct mounting bracket according to this embodiment.

Fig. 6 is a schematic structural view illustrating the air duct being fixed to the air duct mounting bracket according to this embodiment.

In the figure: 1. a node of the roof truss; 2. a lifting mechanism; 21. a sleeve; 211. a radial screw hole; 212. fastening a screw; 22. a top rod; 221. an external thread; 222. a friction surface; 26. welding rods; 3. an air duct; 4. a door-shaped stirrup; 5. a horn; 6. a support plate; 61. a through hole; 62. and a nut.

Detailed Description

This embodiment is fixed in the roofing truss with the tuber pipe through telescopic tuber pipe installing support, makes the tuber pipe can the segmentation hoist, high altitude equipment, nimble height-adjusting, is showing and is reducing the construction degree of difficulty.

As shown in fig. 1-2, the air duct installing support of this embodiment is used for installing air duct 3 in the roof truss, and has an elevating system 2, a mounting seat and a supporting plate 6, the bottom of elevating system 2 is fixed on the roof truss through the mounting seat, the top of elevating system 2 is connected with supporting plate 6, the supporting plate 6 is provided with a door-shaped stirrup 4 for fixing air duct 3, the two bottom ends of the door-shaped stirrup are detachably fixed in the supporting plate 6, wherein the supporting plate 6 is provided with a through hole 61 for installing the end part of the stirrup, and the end part of the stirrup passes through the through hole and then is fixed through a nut 62.

In this embodiment, the lifting mechanism 2 comprises a sleeve 21 and a telescopic ejector rod 22 inserted into the sleeve 21, the bottom end of the sleeve 21 is fixed to the mounting base, the top of the ejector rod 22 is connected with the support plate 6, the sleeve 21 is internally provided with internal threads and is provided with a radial screw hole 211, and the radial screw hole 211 is provided with a fastening screw 212; the ejector 22 is provided with an external thread 221 matched with the internal thread of the sleeve 21, the external thread is an intermittent thread, and a friction surface 222 matched with the end surface of the fastening screw 212 is formed at the interval of the intermittent thread; one end of the fastening screw 212 is pressed against the friction surface of the push rod 22 through the radial screw hole 211 of the sleeve 21 to limit the axial movement of the push rod.

Specifically, the top rod 22 and the support plate 6 may be fixedly connected, such as by welding, or integrally cast; the top rod 22 and the support plate 6 can also be rotatably connected, for example, after a thrust bearing is installed on the top of the top rod 22, the thrust bearing is fixed with the support plate 6, and further inconvenience caused by the rotation of the support plate when the top rod 22 is rotated is prevented.

The push rod 22 is inserted into the sleeve 21, and the friction surface 222 of the push rod radially corresponds to the radial screw hole 211 of the sleeve 21. The adjustment accuracy of the lifting mechanism 2 is determined by the thread space between the mandril 22 and the sleeve 21, and when the height is adjusted, the mandril 22 is raised or lowered by one step when rotating once. When the height is adjusted, the top rod 22 rotates an integer number of times in the sleeve 21, the support plate 6 and the top rod 22 rotate synchronously and lift along with the rotation, and after the height is adjusted to be proper, the fastening screw 212 is inserted into the radial screw hole 211, so that the radial screw hole 211 is abutted against the friction surface 222 of the top rod 22.

In this embodiment, the mount pad is horn 5, the internal diameter of the less end of horn 5 and sleeve 21's external diameter adaptation, establish horn sleeve 5 in sleeve 21's outside, and fixed connection horn sleeve 5 and sleeve 21, be connected horn sleeve 5's great end and roof truss's node 1, the one end that the ejector pin was kept away from to sleeve 21 does not stretch out horn sleeve 5's great end, sleeve 21 hides in horn sleeve 5, guarantees the surface of horn sleeve contact node, convenient welding.

As shown in fig. 3 to 5, the air duct installation method of the present embodiment includes the following construction steps:

and S1, manufacturing a plurality of air pipe mounting brackets, and then arranging and fixing the air pipe mounting brackets on the nodes 1 of the roof trusses along the extending direction of the air pipes 3.

The air pipe mounting support is provided with a lifting mechanism 2, a mounting seat and a supporting plate 6, wherein the lifting mechanism 2 is used for adjusting the height of the support, the supporting plate 6 is a platform for placing an air pipe 3, the mounting seat is a horn cylinder 5, the inner diameter of the smaller end of the horn cylinder 5 is matched with the outer diameter of a sleeve 21, the smaller end of the horn cylinder 5 is welded or bonded and fixed with the sleeve 21, the larger end of the horn cylinder 5 is used for being connected with a node 1 of a roof truss, the horn cylinder 5 can be matched with the nodes 1 of spherical roof trusses with different sizes, the mounting is convenient, the connecting surface of the sleeve 21 and the node of the roof truss is increased, and the stability is good; when the node size is too small, the larger end of the horn 5 can contact the rod near the node, so that welding at the contact position is facilitated; the one end that the ejector pin 22 was kept away from to sleeve 21 does not stretch out the great end of horn section of thick bamboo 5 for sleeve 21 hides in horn section of thick bamboo 5, has guaranteed the surface of horn section of thick bamboo 5 contact node, convenient welding.

And S2, hoisting the air ducts 3 in sections by using the lifting appliance, and respectively placing the air ducts 3 of the sections on the supporting plates 6 of the air duct mounting brackets along the extending direction of the air ducts 3.

S3, butting the adjacent air ducts 3 of all sections to form an integral air duct under the support of the support plate 6 of the air duct mounting bracket;

under the support of the support plate 6, the air pipes 3 of the adjacent sections are butted, the sections are connected through bonding, riveting, welding and the like to form an integral air pipe, and after the integral air pipe is completed, fireproof heat insulation materials such as fireproof cotton, glass wool, fireproof veneering and the like are wrapped outside the air pipe 3.

S4, adjusting the height of the air pipe mounting bracket through the lifting mechanism 2 of the air pipe mounting bracket to enable the air pipe 3 to be at a set height;

the height of each air pipe mounting bracket is adjusted through the lifting mechanism, so that the height of the section of the air pipe 3 corresponding to each air pipe mounting bracket is at a set height; according to the set height of the air pipe 3, the elevation of the supporting plate 6 is checked, for the person with improper height, the ejector rod 22 of the lifting mechanism is rotated, so that the ejector rod 22 rises or falls, the height adjustment of the supporting plate 6 and the air pipe 3 is realized, and the air pipe mounting supports are sequentially adjusted according to the method, so that all parts of the air pipe 3 are at the set height position.

And S5, adjusting the air duct mounting bracket to a set height through the lifting mechanism 2, fixing the air duct mounting bracket, and then fixing the air duct 3 on the supporting plate 6.

The air pipe mounting bracket is fixed at a set height, a sleeve 21 of the lifting mechanism 2 is provided with a radial screw hole 211, a fastening screw 212 is screwed into the radial screw hole 211, the end surface of the fastening screw 212 is tightly abutted against the ejector rod 22, the resistance for limiting the axial movement of the ejector rod 22 is increased, the ejector rod 22 is prevented from descending under the action of pressure, and the mounting height of the air pipe 3 is ensured; alternatively, the external thread 221 of the jack 22 is configured as a interrupted thread, and a friction surface 222 is formed at intervals of the interrupted thread (i.e., at intermittent positions of the interrupted thread), which cooperates with the end surface of the fastening screw 212 to further increase the resistance against the axial movement of the jack 22.

Fixing the air pipe 3 and an air pipe mounting bracket to prevent the air pipe 3 from slipping and falling; the door-shaped stirrups 4 through the air pipe mounting bracket fix the air pipe 3 in the supporting plate 6, two rows of through holes 61 are formed in the supporting plate 6, the two rows of through holes 61 are respectively arranged on two sides of the air pipe 36, the door-shaped stirrups 4 are hooped in the periphery of the air pipe 3, and two ends of the door-shaped stirrups 4 are respectively inserted into the through holes 61 and fixed.

The both ends of door type stirrup 4 are connected through the detachable mode with backup pad 6 to in the use change impaired tuber pipe 3, and conveniently overhaul the inside of tuber pipe 3, the connected mode has the multiple, for example, sets up the screw thread respectively at the both ends of door type stirrup 4, and the both ends of door type stirrup 4 use the screw 62 to screw up after passing through-hole 61 respectively, thereby make door type stirrup 4, tuber pipe 3 and backup pad 6 zonulae occludens.

After the air pipe 3 is fixed, the height of the air pipe 3 is rechecked, if all parts of the air pipe 3 are at set heights, the air pipe is finally fixed, and the sleeve 21 and the ejector rod 22 are welded to be dead so as to prevent the air pipe mounting bracket from loosening and changing the height in the use process, ensure the stability of the air pipe 3 and improve the safety; wherein the welding rod 26 is arranged at the joint position of the sleeve 21 and the mandril 22, and then the welding rod 260 is welded to form a welding seam.

By adopting the construction method provided by the technical scheme of the invention, the air pipe 3 can be hoisted in sections firstly, assembled and connected on the air pipe mounting bracket, then assembled at high altitude under the support of the air pipe mounting bracket, and after the assembly is finished, the mounting height of the air pipe 3 is adjusted by adjusting the height of each air pipe mounting bracket along the air pipe 3. In the whole construction process, the hoisting load is small, the hoisting is convenient, the assembly difficulty is lower, the height adjustment is convenient and flexible, the conditions of hoisting, mounting and fixing of the large-space and ultra-large air pipe 3, which are inconvenient to operate, are obviously improved, and the construction difficulty is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.