Support assembly applied to wall-attached installation of high and large ventilation vertical pipe

Abstract

The utility model discloses a support assembly applied to wall-attached installation of a high and large ventilation vertical pipe. Comprising a floor stand installed on the ground on one side of a wall body and used for supporting a ventilation vertical pipe, a plurality of overhanging protection frames installed on the wall body, arranged up and down and used for enclosing the ventilation vertical pipe, and a ventilation vertical pipe traction device with one end anchored to the wall body. The floor stand is composed of a main floor stand and an auxiliary floor stand. Each overhanging protection frame consists of two groups of overhanging brackets which are arranged front and back at the same horizontal height and a harness cord pull rod for connecting the two groups of overhanging brackets; each group of overhanging brackets comprises main channel steel and lengthened channel steel; one end of the main channel steel is anchored to a wall, and the other end is detachably connected with the lengthened channel steel through a connecting plate. The traction device is a guide chain, and one end of the guide chain is anchored to the wall. The utility model can solve the problem that the flange bolt can not be installed because the space between the ventilation vertical pipe and the wall surface is too small, and has the advantages of convenient operation, good safety, high installation efficiency and low cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ventilation standpipe installation in building construction, specifically is a kind of support applied to high and large ventilation standpipe wall installation. BACKGROUND

[0002] In engineering practice, the situation of high large-diameter ventilation standpipe needing wall installation is often encountered, due to the space between the wide surface of ventilation standpipe and wall is too small, most of the flange bolts cannot be installed, and the tightness of ventilation standpipe cannot be guaranteed. If the horizontal assembly is completed on the ground and then the whole is lifted, not only a wide site is needed, but also the wind pipe will be deformed during lifting. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the above technology, provide a kind of support applied to high and large ventilation standpipe wall installation, to solve the problem that the space between ventilation standpipe and wall is too small and cannot install flange bolt. And make operation convenient, safety is good, installation efficiency is high and cost is low. The utility model aims at realizing the following technical scheme:

[0004] A kind of support applied to high and large ventilation standpipe wall installation, including ground support for supporting ventilation standpipe installed on the one side of wall body, the multiple cantilever protection frame for enclosing ventilation standpipe and being arranged in upper and lower on wall body, and ventilation standpipe pulling device with one end anchoring with wall body;The ground support is composed of main ground support and auxiliary ground support;The main ground support is fixed with ground by expansion bolt;The auxiliary ground support and main ground support are same height, and with the side of main ground support away from wall body can be detachably connected;Each cantilever protection frame is composed of two groups of cantilever supports arranged in front and back at the same level height and through wire pull rod connecting two groups of cantilever supports;Each group of cantilever supports includes main channel steel and lengthened channel steel;One end of main channel steel is anchored with wall body, and the other end is detachably connected with lengthened channel steel by connecting plate;Two ends of main channel steel are respectively provided with round hole for passing through through wire pull rod;The end of lengthened channel steel away from wall body is provided with round hole for passing through through wire pull rod;The pulling device is guide chain, one end of guide chain is anchored with wall body.

[0005] Further optimization, the outer frame of main ground support and auxiliary ground support is made of channel steel, and main ground support and auxiliary ground support are same size cuboid, and the upper part is plane.

[0006] Further, main ground support and auxiliary ground support are connected by bolt.

[0007] Further, the main channel steel is anchored with wall body by one anchor plate and four expansion bolts.

[0008] Further, at least two through-wire pull rods are arranged in each cantilever protection frame; one through-wire pull rod is arranged to pass through the round holes at the ends of the two main channel steels close to the wall; and another through-wire pull rod is arranged between the round holes at the ends of the two main channel steels away from the wall or between the round holes at the ends of the two main channel steels away from the wall.

[0009] Further, the end of the main channel steel away from the wall is provided with a bolt hole, the end of the lengthened channel steel close to the wall is provided with a bolt hole, the connecting plate is provided with a through hole corresponding to the bolt holes of the main channel steel and the lengthened channel steel, and the main channel steel and the lengthened channel steel are connected through bolts.

[0010] Further, two guide chains are arranged, and the distance between the two guide chains and the anchor points of the wall is greater than the width of the floor stand before and after.

[0011] The advantages and beneficial effects of the utility model are as follows:

[0012] The support assembly of the utility model is applied to wall-mounted installation of a high and large ventilation standpipe, can realize assembly of the ventilation standpipe at a position with a certain distance from the wall, and then horizontally pull the ventilation standpipe to the wall, so that the problem that the flange bolt cannot be installed due to too small space between the ventilation standpipe and the wall is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described in connection with the drawings and embodiments.

[0014] Figure 1 It is a whole structure schematic view of the support assembly of the utility model;

[0015] Figure 2 It is a use state schematic view of the utility model;

[0016] Figure 3 It is a side view structure schematic view of the floor stand;

[0017] Figure 4 It is a top view structure schematic view of the floor stand;

[0018] Figure 5 It is a side view structure schematic view of the cantilever protection frame;

[0019] Figure 6 It is a top view structure schematic view of the cantilever protection frame;

[0020] Figure 7 It is a side view of the guide chain and the ventilation standpipe in the connected state;

[0021] Figure 8 It is a top view of the guide chain and the ventilation standpipe in the connected state;

[0022] Figure 9This is a schematic diagram showing the position of the ventilation riser before it was moved.

[0023] Figure 10 This is a schematic diagram showing the position of the ventilation riser after it has been moved.

[0024] 11. Main support frame; 12. Auxiliary support frame; 21. Main channel steel; 22. Connecting plate; 23. Extended channel steel; 24. Through-thread tie rod; 25. Round hole; 26. Anchor plate; 31. Guide chain; 32. Anchor point; 4. Expansion bolt; 5. Ventilation riser; 6. Wall. Detailed Implementation

[0025] Example 1:

[0026] like Figure 1 As shown, a support assembly for wall-mounted installation of tall ventilation risers includes a ground-mounted support bracket on one side of the wall 6 to support the ventilation riser 5, multiple cantilevered protective frames arranged vertically on the wall 6 to enclose the ventilation riser 5, and a ventilation riser pulling device with one end anchored to the wall 6. Its usage is as follows: Figure 2 As shown.

[0027] like Figure 3 , 4 As shown, the floor support consists of a main floor support 11 and an auxiliary floor support 12. The main floor support 11 is fixed to the ground by expansion bolts 4. The outer frames of both the main floor support 11 and the auxiliary floor support 12 are made of channel steel, and both the main floor support 11 and the auxiliary floor support 12 are cuboids of the same size and height, with the upper part serving as the support plane for the ventilation riser. The auxiliary floor support 12 is bolted to the side of the main floor support 11 away from the wall 6.

[0028] like Figure 5 , 6 As shown, each cantilevered protective frame consists of two sets of cantilevered supports arranged at the same horizontal height and a through-wire tie rod 24 connecting the two sets of cantilevered supports; each set of cantilevered supports includes a main channel steel 21 and an extended channel steel 23; one end of the main channel steel 21 is anchored to the wall 6 by an anchor plate 26 and four expansion bolts, and the other end is detachably connected to the extended channel steel 23 by a connecting plate 22. Specifically, the main channel steel 21 has bolt holes at the end away from the wall, the extended channel steel 23 has bolt holes at the end near the wall, the connecting plate 22 has through holes corresponding to the bolt holes on the main channel steel 21 and the extended channel steel 23, and the main channel steel 21 and the extended channel steel 23 are connected by bolts.

[0029] Two ends of the main channel steel 21 are respectively provided with a round hole 25 for passing through the through-wire pull rod 24; the end of the lengthened channel steel 23 away from the wall body is provided with a round hole 25 for passing through the through-wire pull rod 24. In each cantilever protection frame, at least two through-wire pull rods 24 are arranged. The two round holes 25 at the end of the two main channel steels 21 close to the wall body pass through a through-wire pull rod 24. One through-wire pull rod 24 is arranged between the round holes 25 at the end of the two lengthened channel steels 23 away from the wall body 6 in the ventilation riser assembly stage, but is removed after the assembly is completed and the ventilation riser 5 is integrally moved to the preset position, and one through-wire pull rod 24 is arranged between the round holes 25 at the end of the two main channel steels 21 away from the wall body 6. The through-wire pull rod 24 is locked through bolts after passing through the round hole 25.

[0030] As shown in Figure 7 , 8 The pulling device is at least two guide chains 31, one end of the guide chain is anchored to the wall body 6, and the other end can be provided with a pull hook or a pull ring for connecting the ventilation riser 5. The distance between the two guide chains 31 and the anchor point 32 of the wall body is greater than the width before and after the floor support.

[0031] The use method of the support assembly of the utility model:

[0032] 1) Assembling the ventilation riser on the floor support: in order to leave operation space for the installation of the flange bolt of the ventilation riser 5, it is necessary to pull apart the distance between the ventilation riser 5 and the wall surface, assemble the ventilation riser 5 on the auxiliary floor support 12, or at least part of the ventilation riser 5 is on the auxiliary floor support 12, and the ventilation pipe is sequentially spliced into a whole riser one section after another.

[0033] 2) Installing the wire-pulling rod to prevent the ventilation riser from overturning: when the ventilation riser 5 is installed to a certain height and enters the cantilever protection frame, the through-wire pull rod 24 is passed through the round hole 25 at the end of the lengthened channel steel 23 away from the wall body to clamp the ventilation riser 5; the cantilever protection frame forms a closed space, which can prevent the ventilation riser 5 from overturning; according to the height of the ventilation riser 5, a plurality of cantilever protection frames are arranged on the wall body 6 at the same interval.

[0034] 3) Sliding of the ventilation riser: after the assembly of the ventilation riser 5 is completed, a channel steel is placed in front of the ventilation riser 5, the channel steel of the ventilation riser is connected by two guide chains 31, the two guide chains 31 are pulled synchronously, the ventilation riser 5 is integrally slid to the side of the wall body 6 on the floor support, and the sliding is stopped until the ventilation riser 5 is slid to the predetermined position. The positions before and after the movement of the ventilation riser 5 are shown in Figure 9 , 10 .

[0035] 4) Ventilation riser installation: After the ventilation riser 5 is slid to the predetermined position of the main floor support 11, the wire pull rod 24 is inserted into the round hole 25 at the end of the two main channel steels 21 away from the wall 6, and is locked with a bolt. Then the extended channel steel 23 and the connecting plate 22 and the wire pull rod 24 at the end of the extended channel steel away from the wall can be removed. At this point, the ventilation riser installation is complete. The auxiliary floor support 12 is removed.

[0036] Finally, it should be noted that the above is only to illustrate the technical solutions of the present application and is not limiting. Although the present application has been described in detail with reference to the preferred arrangement, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A bracket assembly for wall-mounted installation of tall ventilation risers, characterized in that: The floor stand is composed of a main floor stand (11) and an auxiliary floor stand (12); the main floor stand (11) is fixed to the ground by expansion bolts (4); the auxiliary floor stand (12) is of the same height as the main floor stand (11) and is detachably connected to the side of the main floor stand (11) away from the wall (6); Each overhanging protection frame is composed of two groups of overhanging stands arranged in front of and behind each other at the same horizontal height and a through-wire pull rod (24) connecting the two groups of overhanging stands; each group of overhanging stands comprises a main channel steel (21) and an extended channel steel (23); one end of the main channel steel (21) is anchored to the wall (6) and the other end is detachably connected to the extended channel steel (23) through a connecting plate (22); both ends of the main channel steel (21) are provided with round holes (25) for the through-wire pull rod (24); the end of the extended channel steel (23) away from the wall is provided with a round hole (25) for the through-wire pull rod (24); The pull device is a guide chain (31), one end of which is anchored to the wall. The outer frames of the main floor stand (11) and the auxiliary floor stand (12) are made of channel steel, and the main floor stand (11) and the auxiliary floor stand (12) are both cuboids of the same size, the upper parts of which are flat.

2. The support assembly of claim 1, wherein: The main floor stand (11) and the auxiliary floor stand (12) are connected by bolts.

3. The support assembly of claim 1, wherein: The main channel steel (21) is anchored to the wall by an anchor plate (26) and four expansion bolts (4).

4. The support assembly of claim 1, wherein: In each overhanging protection frame, at least two through-wire pull rods (24) are arranged; one through-wire pull rod (24) is connected between the round holes (25) at the ends of the two main channel steels (21) close to the wall (6); another through-wire pull rod (24) is arranged between the round holes (25) at the ends of the two extended channel steels (23) away from the wall (6) or between the round holes (25) at the ends of the two main channel steels (21) away from the wall (6).

5. The support assembly of claim 1, wherein: In each overhanging protection frame, the end of the main channel steel (21) away from the wall (6) is provided with a bolt hole, the end of the extended channel steel (23) close to the wall (6) is provided with a bolt hole, the connecting plate (22) is provided with through holes corresponding to the bolt holes on the main channel steel (21) and the extended channel steel (23), and the main channel steel (21) and the extended channel steel (23) are connected by bolts.

6. The support assembly of claim 1, wherein: The guide chain (31) is provided with two guide chains (31), and the distance between the two guide chains (31) and the anchor points (32) of the wall (6) is greater than the width of the floor stand in front of and behind.

7. The support assembly of claim 1, wherein: ​

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