CN215983041U - Top ventilation unit for building engineering design - Google Patents

Abstract

The utility model belongs to the technical field of building engineering, and discloses a top ventilation device for building engineering design, which comprises a ventilation pipe, wherein the outer wall of the ventilation pipe is fixedly provided with a positioning block, the ventilation pipe is sleeved with a limiting lantern ring, the upper and lower opposite positions of one side surface of the limiting lantern ring, which is far away from the ventilation pipe, are fixedly provided with a connecting plate, a threaded hole is formed in the connecting plate, a positioning groove is formed in the position of the limiting lantern ring, which is opposite to the positioning block, is clamped on the positioning block, the left and right sides of the limiting lantern ring are internally provided with a locking groove and a limiting groove, locking rods are movably inserted in the locking groove and the limiting groove, the locking rods are inserted in the positioning block, one end of each locking rod, which is far away from the positioning block, is fixedly provided with a limiting disc, so that the ventilation pipe can be better installed, and when internal components of the ventilation pipe need to be replaced and maintained, the ventilation pipe dismouting is comparatively convenient this moment, uses manpower sparingly, increases work efficiency.

Description

Top ventilation unit for building engineering design

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a top ventilation device for constructional engineering design.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity.

Building ventilation divide into natural draft and mechanical draft, and direct or the back row of purification is outdoor with dirty air in the building to the finger, then the outside fresh air reentries the replenishment to keep indoor air circumstance to accord with sanitary standard, modern buildings adopt mechanical draft mostly, and common building ventilation unit relies on electric power basically at present, drives the fan and ventilates, uses power resource always, can cause the aggravation of power resource consumption.

For the patent number: 202022961434.1 an energy-saving ventilation device for architectural engineering design, wherein a comparison document mentions that a connecting plate and a threaded hole are needed for the ventilation pipe installation, the connecting plate is provided with the threaded hole, and the specification mentions that a bolt is installed and fixed on a wall body through the threaded hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems: mention in the comparison file to need use connecting plate and screw hole to the ventilation pipe installation, because set up threaded hole on the connecting plate, mention in the specification the bolt and pass through the screw hole installation fixed to the wall body on, because mounting structure is comparatively single, when leading to ventilation pipe inner assembly to change and maintain, the ventilation pipe dismantles comparatively loaded down with trivial details this moment, consequently need improve the mounting structure of ventilation pipe, provide a top ventilation unit for building engineering design.

The technical scheme adopted by the utility model is as follows: a top ventilation device for building engineering design comprises a ventilation pipe, wherein a positioning block is fixedly installed on the outer wall of the ventilation pipe, a limiting sleeve ring is sleeved on the ventilation pipe, a connecting plate is fixedly installed at the upper and lower relative positions of one side face, away from the ventilation pipe, of the limiting sleeve ring, a threaded hole is formed in the connecting plate, a positioning groove is formed in the position, opposite to the positioning block, of the limiting sleeve ring, the positioning groove is clamped on the positioning block, a locking groove and a limiting groove are formed in the left side and the right side of the limiting sleeve ring, a locking rod is movably inserted in the locking groove and the limiting groove, the locking rod is inserted in the positioning block, a limiting disc is fixedly installed at one end, away from the positioning block, of the locking rod, the limiting disc is attached to one side face, away from the ventilation pipe, of the limiting sleeve ring, a spring sleeve is placed in the limiting groove, and the spring sleeve is sleeved on the locking rod, one end of the spring sleeve is fixedly connected with the limiting disc, and the other end of the spring sleeve is fixedly connected to the inner wall of one side of the limiting groove opposite to the limiting disc.

In a preferred embodiment, the positioning blocks are fixedly installed in the middle positions of the periphery of the outer wall of the ventilation pipe and are arranged in a pairwise opposite mode, and bolts are connected to the inner portion of the connecting plate in a threaded mode and are fixed on the wall body.

In a preferred embodiment, the locking groove and the limiting groove are in a communicating structure, the position of the positioning block relative to the locking groove is provided with a locking hole matched with the locking groove, and the locking groove is inserted into the locking hole.

In a preferred embodiment, the outer diameter of the limiting disc is larger than the inner diameter of the limiting groove, and the limiting lantern ring is matched with the ventilating pipe.

In a preferred embodiment, the front of the positioning groove is a closed structure with an opening at the rear, and the positioning block is matched with the positioning groove.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: the ventilation pipe is convenient to install better, so that when the internal assembly of the ventilation pipe needs to be replaced and maintained, the ventilation pipe is convenient to disassemble and assemble, manpower is saved, and the working efficiency is increased.

1. In the utility model, the positioning blocks which are oppositely arranged are fixedly arranged on the periphery of the ventilation pipe, so that the positioning blocks can be conveniently inserted into the positioning grooves, the position of the positioning blocks can be limited, the position of the ventilation pipe is limited at the moment, the connecting plates which are oppositely arranged are fixedly arranged on the outer wall of the limiting lantern ring, so that the connecting plates can be conveniently arranged on the wall body through the matching of bolts and threaded holes, and the position of the ventilation pipe is limited at the moment.

2. According to the utility model, the locking grooves and the limiting grooves are formed in the left side and the right side of the limiting lantern ring, so that the locking rod can be conveniently moved left and right in the locking grooves and the limiting grooves, the locking rod can be inserted into the locking holes formed in the positioning blocks, the positioning blocks can be better limited in the positioning grooves, the stability of the ventilation pipe in positioning in the limiting lantern ring is improved, meanwhile, the ventilation pipe is more convenient to disassemble and assemble, the spring sleeve is sleeved on the locking rod, and the locking rod can be better positioned in the locking holes formed in the positioning blocks under the action of the spring sleeve.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of the object placing table of the present invention;

FIG. 3 is a schematic diagram of the left and right positioning rings of the present invention.

The labels in the figure are: 1-ventilation pipe, 2-positioning block, 3-limiting lantern ring, 4-connecting plate, 5-threaded hole, 6-positioning groove, 7-locking groove, 8-limiting groove, 9-locking rod, 10-limiting disc and 11-spring sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A top ventilation apparatus for architectural engineering design according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Example (b):

referring to fig. 1 and 2, a top ventilation unit for building engineering design, including ventilation pipe 1, the outer wall fixed mounting of ventilation pipe 1 has locating piece 2, locating piece 2 fixed mounting is in ventilation pipe 1's outer wall middle part position all around, and two liang of relative settings, spacing lantern ring 3 has been cup jointed on ventilation pipe 1, spacing lantern ring 3 and ventilation pipe 1 looks adaptation, spacing lantern ring 3 keeps away from ventilation pipe 1 side relative position fixed mounting from top to bottom has connecting plate 4, and connecting plate 4 inside set up screw hole 5, connecting plate 4 inside threaded connection has the bolt, and the bolt fastening is on the wall body, be convenient for pass through the cooperation of bolt and screw hole 5, can install connecting plate 4 on the wall body, ventilation pipe 1's position this moment obtains spacingly.

Referring to fig. 1 and 3, a positioning groove 6 is formed in the position of a limiting sleeve ring 3 relative to a positioning block 2, the positioning groove 6 is clamped on the positioning block 2, the front of the positioning groove 6 is of a closed structure at the rear of an opening, the positioning block 2 is matched with the positioning groove 6, the positioning block 2 is convenient to be inserted into the positioning groove 6, the position of the positioning block 2 can be limited, the position of a ventilation pipe 1 is limited at the moment, a locking groove 7 and a limiting groove 8 are formed in the left side and the right side of the limiting sleeve ring 3, the locking groove 7 and the limiting groove 8 are of a communicated structure, a locking hole matched with the locking groove 7 is formed in the position of the positioning block 2 relative to the locking groove 7, the locking groove 7 is inserted into the locking hole, a locking rod 9 is movably inserted into the locking groove 7 and the limiting groove 8, the locking rod 9 is convenient to move left and right inside the locking groove 7 and the limiting groove 8, the locking rod 9 can be inserted into the locking hole formed in the positioning block 2, can be with the better spacing of locating piece 2 in constant head tank 6, increase the stability of ventilation pipe 1 location in spacing lantern ring 3 inside, it is comparatively convenient simultaneously to install and remove 1 ventilation pipe, locking lever 9 is pegged graft inside locating piece 2, the one end fixed mounting that locating piece 2 was kept away from to locking lever 9 has spacing dish 10, and spacing dish 10 laminating is on the side that ventilation pipe 1 was kept away from at spacing lantern ring 3, spacing dish 10's external diameter is greater than spacing groove 8's internal diameter, spring housing 11 has been placed to spacing groove 8's inside, and spring housing 11 cup joints on locking lever 9, the one end and the spacing dish 10 fixed connection of spring housing 11, and spring housing 11's other end fixed connection is on the relative spacing dish 10's of spacing groove 8 one side inner wall, be convenient for under spring housing 11's effect, better fix a position locking lever 9 in the inside locking hole of seting up of locating piece 2.

This application advantage: be convenient for better install ventilation pipe 1 for when 1 inside subassembly of ventilation pipe needs to be changed and maintain, 1 dismouting of ventilation pipe is comparatively convenient this moment, uses manpower sparingly, increases work efficiency.

The working principle is as follows: when the ventilation pipe 1 is installed, the connecting plate 4 can be fixed on a wall body by matching the connecting plate 4 with the threaded hole 5 through bolts, the limiting disc 10 is pulled outwards, so that the locking rod 9 is received in the locking groove 7, the vent pipe 1 is inserted in the inner side of the spacing lantern ring 3, so that the positioning block 2 is inserted in the positioning groove 6, the limiting disc 10 is loosened at the moment, the locking rod 9 can be inserted in the locking hole formed in the positioning block 2 under the action of the spring sleeve 11 by the limiting disc 10 and the locking rod 9, the positioning block 2 can be positioned in the positioning groove 6 better, the position of the vent pipe 1 can be positioned better, when the ventilation pipe 1 is disassembled, the limiting disc 10 is pulled outwards, so that the locking rod 9 is separated from the locking hole formed in the positioning block 2, the vent pipe 1 can be pulled out from the limiting lantern ring 3, and the positioning block 2 is separated from the positioning groove 6 at the moment.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. A top ventilation device for building engineering design, comprising a ventilation pipe (1), characterized in that: the ventilation pipe is characterized in that a positioning block (2) is fixedly installed on the outer wall of the ventilation pipe (1), a limiting sleeve ring (3) is sleeved on the ventilation pipe (1), a connecting plate (4) is fixedly installed at the upper and lower relative positions of a side face, far away from the ventilation pipe (1), of the limiting sleeve ring (3), a threaded hole (5) is formed in the connecting plate (4), a positioning groove (6) is formed in the position of the limiting sleeve ring (3) relative to the positioning block (2), the positioning groove (6) is connected to the positioning block (2) in a clamped mode, a locking groove (7) and a limiting groove (8) are formed in the inner portions of the left side and the right side of the limiting sleeve ring (3), a locking rod (9) is movably inserted in the locking groove (7) and the limiting groove (8), the locking rod (9) is inserted in the positioning block (2), a limiting disc (10) is fixedly installed at one end, far away from the positioning block (2), of the locking rod (9), and spacing dish (10) laminating is kept away from on the side of ventilation pipe (1) in spacing lantern ring (3), spring housing (11) have been placed to the inside of spacing groove (8), and spring housing (11) cup joint on locking lever (9), the one end and the spacing dish (10) fixed connection of spring housing (11), and the other end fixed connection of spring housing (11) is on the relative one side inner wall of spacing dish (10) of spacing groove (8).

2. A roof ventilation device for building engineering design as claimed in claim 1, wherein: the positioning blocks (2) are fixedly arranged at the middle positions of the periphery of the outer wall of the ventilation pipe (1) and are arranged in pairs in opposite mode, and bolts are connected to the inner threads of the connecting plate (4) and are fixed on a wall body.

3. A roof ventilation device for building engineering design as claimed in claim 2, wherein: locking groove (7) and spacing groove (8) are the intercommunication structure, the locking hole with locking groove (7) looks adaptation is seted up in the relative position of locking groove (7) of locating piece (2), and locking groove (7) are pegged graft in the locking hole.

4. A roof ventilation device for building engineering design as claimed in claim 1, wherein: the outer diameter of the limiting disc (10) is larger than the inner diameter of the limiting groove (8), and the limiting sleeve ring (3) is matched with the ventilation pipe (1).

5. A roof ventilation device for building engineering design as claimed in claim 1, wherein: the front of the positioning groove (6) is provided with a closed structure at the rear of the opening, and the positioning block (2) is matched with the positioning groove (6).

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