CN210239179U

CN210239179U - Quick positioner of tuber pipe wall bushing

Info

Publication number: CN210239179U
Application number: CN201920877305.9U
Authority: CN
Inventors: Qingchen Ma; 马青晨; Jian He; 何健; Hongke Zhao; 赵宏科; Weihong Yao; 姚卫宏; Guoxi Liang; 梁国玺; Dechen Yang; 杨德臣; Tao Yang; 杨涛
Original assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-03
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a quick positioning device for a wall bushing of an air duct, which comprises a connecting rod and a reference bushing, wherein the center of the connecting rod is coincided with the central point of the corner around the rectangular frame of the reference bushing, one end of the connecting rod is welded with a connecting rod base, the connecting rod base is connected with the device base through a bolt thread, a large sleeve is welded at the middle part of one side of the device base, the bottom end of the large sleeve is connected with a large knob through a thread, and a ball is arranged in a groove in the large sleeve. The problem of damaging the integral stability of the wall body due to the waste of labor caused by repeated excavation.

Description

Quick positioner of tuber pipe wall bushing

Technical Field

The utility model relates to a positioner, in particular to quick positioner of tuber pipe wall bushing belongs to subway ventilation air conditioner construction technical field.

Background

The air pipe of the subway ventilation and air-conditioning system is divided into a large system (a station public area ventilation and air-conditioning system) and a small system (a station equipment management room ventilation and air-conditioning system) according to functions, and plays an important role in adjusting the temperature and the humidity of air in the station and providing a comfortable riding environment for passengers. According to the regulation in the inspection and acceptance standard GB50243-2016 of construction quality of ventilation and air conditioning engineering: when the air pipe penetrates through a fireproof and explosion-proof wall body or a floor slab which needs to be sealed, a steel protective sleeve with the thickness not less than 1.6mm must be arranged, therefore, in the building construction of a room for equipment management, a large number of wall-penetrating sleeves are required to be reserved according to the pipe diameter, the elevation and the relative position of the air pipe, and the installation quality and the tightness of the air pipe system are directly influenced by the reserved accuracy of the sleeves.

The method comprises the steps that in the process of building each wall body, the bottom elevation of a sleeve is determined according to a building one-meter line, the transverse positioning size of the sleeve is determined by taking a civil structure wall and a civil structure column as a reference, when the next wall body is built, the measurement work needs to be repeated, and the reservation efficiency is low; however, for a long straight-line air pipe section, if a large-system air pipe generally needs to horizontally pass through more than ten walls, under the influence of repeated measurement of personnel and construction errors of civil engineering structure walls and columns, the upper, lower, left and right positions of the reserved casing pipes with the same pipe diameter are not on the same straight line, so that the problem of repeated wall chiseling and casing pipe adjustment in the air pipe hoisting process occurs; moreover, because the installer and the masonry personnel can not be in butt joint, the effective reservation of the prompt mark is lacked on the site, the phenomenon that the sleeve is left wrongly or left in a missing way is caused to happen occasionally, the wall body is dug again, the labor is wasted, and the overall stability of the wall body is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick positioner of tuber pipe wall bushing to solve the reservation inefficiency that the building in-process repeated measurement that provides leads to in the above-mentioned background, it is inaccurate to influence the lower casing reservation position at personnel measuring error and civil engineering construction error, because the mistake that personnel link up the appearance of not arriving is stayed, is leaked and is stayed the phenomenon, the extravagant manual work of repeated excavation production destroys the problem of wall body overall stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tuber pipe wall bushing quick positioner, includes connecting rod and benchmark sleeve pipe, the center of connecting rod with the coincidence of corner central point all around of benchmark sheathed tube rectangle frame, the one end and the connecting rod base welded connection of connecting rod, the connecting rod base passes through bolt threaded connection with the device base, and the middle part welding of device base one side has big sleeve, big telescopic bottom threaded connection has big knob, be provided with the spheroid in the inside recess of big sleeve, the middle part welding of spheroid one side has little sleeve, little telescopic top threaded connection has little knob, little telescopic inside is inlayed and is equipped with laser emitter, the bottom of little knob with laser emitter's surface contact connects, the central point department of putting of laser emitter one side transmission has laser.

As a preferred technical scheme of the utility model, the central point of laser emitter opposite side puts department's electric connection power cord, the power cord runs through the preformed hole electric connection power bus that little sleeve top was seted up.

As an optimized technical scheme of the utility model, power cord and power bus parallel connection to at the winding of joint department insulating and waterproof sticky tape.

As an optimal technical scheme of the utility model, the tip of benchmark sleeve pipe both sides all stands out wall body 1cm, the wall body is built by laying bricks or stones to benchmark sheathed tube both sides.

As a preferred technical scheme of the utility model, the fixed precast concrete lintel that is equipped with directly over the benchmark sleeve pipe, the precast concrete lintel with the wall body overlap joint width at benchmark sleeve pipe both ends equals, the both ends of precast concrete lintel are connected with wall body contact respectively, build remaining wall body directly over the precast concrete lintel.

As an optimized technical scheme of the utility model, the surface of wall body is paintd the ash bed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a quick positioner of tuber pipe wall bushing, the laser locator through setting up on the benchmark sleeve pipe can realize an installation, and is quick, accurate location, it is low to have solved the reservation inefficiency that masonry in-process repeated measurement leads to, and it is inaccurate to reserve the position at personnel measuring error and civil engineering construction error influence lower sleeve pipe, because personnel link up the mistake that the position appears and stay, leak and stay the phenomenon, and the extravagant manual work that the repeated excavation produced destroys wall body overall stability problem.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural diagram of a node thumbnail of the present invention;

fig. 4 is a schematic structural diagram of a node thumbnail of the present invention.

In the figure: 1. a connecting rod; 2. a connecting rod base; 3. a device base; 4. a bolt; 5. a large sleeve; 6. a sphere; 7. a large knob; 8. a small sleeve; 9. a small knob; 10. a laser transmitter; 11. laser; 12. a power line; 13. a power bus; 14. a reference bushing; 15. and (5) prefabricating the concrete lintel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a quick positioner of tuber pipe wall bushing, including connecting rod 1 and benchmark sleeve pipe 14, the center of connecting rod 1 and the coincidence of the rectangle frame corner central point all around of benchmark sleeve pipe 14, the one end and the 2 welded connection of connecting rod base of connecting rod 1, connecting rod base 2 passes through bolt 4 threaded connection with device base 3, the middle part welding of device base 3 one side has big sleeve 5, the bottom threaded connection of big sleeve 5 has big knob 7, be provided with spheroid 6 in the inside recess of big sleeve 5, the middle part welding of spheroid 6 one side has little sleeve 8, the top threaded connection of little sleeve 8 has little knob 9, the inside of little sleeve 8 is inlayed and is equipped with laser emitter 10, the bottom of little knob 9 is connected with laser emitter 10's surface contact, the central point department of putting of laser emitter 10 one side launches there is laser 11.

Preferably, the center of the other side of the laser emitter 10 is electrically connected to a power line 12, and the power line 12 penetrates through a preformed hole formed in the top end of the small sleeve 8 and is electrically connected to a power bus 13 to provide power for the laser emitter 10.

Preferably, the power line 12 is connected in parallel with the power bus 13, and an insulating and waterproof tape is wound around the joint, which is safe to use.

Preferably, the end parts of the two sides of the reference sleeve 14 protrude out of the wall by 1cm, the wall is built on the two sides of the reference sleeve 14, an ash layer is convenient to coat, the width and the height of the reference sleeve 14 can be determined by adding 50mm to the width and the height of an air pipe to be penetrated, the air pipe can be prefabricated in a shaping mode, the installation is convenient and rapid, and the air pipe and the reference sleeve 14 are tightly sealed by adopting a non-combustible flexible material.

Preferably, a precast concrete lintel 15 is fixedly arranged right above the reference sleeve 14, the overlapping widths of the precast concrete lintel 15 and the wall bodies at the two ends of the reference sleeve 14 are equal, the two ends of the precast concrete lintel 15 are respectively in contact connection with the wall bodies, and the rest wall bodies are built right above the precast concrete lintel 15, so that the protection effect on the reference sleeve 14 is achieved, and the service life of the reference sleeve 14 is prolonged.

Preferably, the surface of the wall body is coated with an ash layer, so that the surface of the wall body is more attractive.

When specifically using, the utility model relates to a tuber pipe wall bushing quick positioner, 1) benchmark sleeve pipe 14 location: as shown in fig. 1 and 2, in the wall masonry construction, the bottom elevation of the reference sleeve 14 is determined according to a building one-meter line, the transverse positioning dimension of the reference sleeve 14 is determined by taking a civil structure wall and a civil structure column as references, after the position is determined, the reference sleeve 14 is installed, two sides of the reference sleeve 14 uniformly protrude out of the wall by 1cm respectively, the thickness of a plastering layer is reserved, and then the walls on two sides of the reference sleeve 14 are constructed; 2) setting a precast concrete lintel 15: when the wall bodies on the two sides are built to be level to the top of the reference sleeve 14, the prefabricated concrete lintel 15 is arranged on the top of the reference sleeve 14 as shown in the figure, the overlapping widths of the wall bodies on the two sides are equal, and then the wall bodies above the prefabricated concrete lintel 15 are built continuously until the wall bodies reach the top; 3) installing a laser positioner: coating strong glue on the other end of a connecting rod 1 with a connecting rod base 2, enabling the center of the connecting rod 1 to coincide with the center point of the peripheral corner of a rectangular frame of a reference sleeve 14, adopting the strong glue for bonding connection, connecting a laser positioner consisting of a device base 3, a large sleeve 5, a sphere 6, a large knob 7, a small sleeve 8, a small knob 9, a laser emitter 10, a laser 11 and a power line 12 with the connecting rod base 2 through the device base 3 by using a bolt 4, connecting the power line 12 with a power bus 13 in parallel, and winding an insulating and waterproof adhesive tape at a joint; 4) adjusting the projection angle of the laser 11: after the device is installed, a power bus 13 is connected with a power supply, a laser emitter 10 emits laser 11, the large knob 7 is rotated anticlockwise to adjust the projection angle of the laser 11 up, down, left and right, the building one-meter line, the civil structure wall and the column datum plane are adjusted and rechecked at positions 10m, 30m and 50m away from the right front respectively, so that the size, the elevation and the transverse positioning of a rectangular frame formed by the laser 11 are consistent with those of a datum sleeve 14 in the full-length range, and then the large knob 7 is screwed clockwise for fixing; 5) installing a subsequent sleeve: in the subsequent wall masonry, the sleeves are installed while masonry is carried out according to the rectangular frame formed by the laser 11, the method has the advantages of being simple in operation and high in construction speed, the subsequently embedded sleeves and the reference sleeves 14 can be effectively ensured to be on the same straight line, and the effect of quick and accurate reservation can be achieved by repeating the operation on the air pipe wall-penetrating sleeves with different elevations and pipe diameters.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick positioner of tuber pipe wall bushing, includes connecting rod (1) and benchmark sleeve pipe (14), its characterized in that, the center of connecting rod (1) with the coincidence of rectangle frame corner central point all around of benchmark sleeve pipe (14), the one end and the connecting rod base (2) welded connection of connecting rod (1), connecting rod base (2) and device base (3) pass through bolt (4) threaded connection, and the middle part welding of device base (3) one side has big sleeve (5), the bottom threaded connection of big sleeve (5) has big knob (7), be provided with spheroid (6) in the recess of big sleeve (5) inside, the middle part welding of spheroid (6) one side has little sleeve (8), the top threaded connection of little sleeve (8) has little knob (9), the inside of little sleeve (8) is inlayed and is equipped with laser emitter (10), the bottom end of the small knob (9) is in contact connection with the surface of the laser emitter (10), and laser (11) is emitted at the center of one side of the laser emitter (10).

2. The quick positioning device for the wall bushing of the air duct of claim 1, wherein: the center of the other side of the laser emitter (10) is electrically connected with a power line (12), and the power line (12) penetrates through a preformed hole formed in the top end of the small sleeve (8) and is electrically connected with a power bus (13).

3. The quick positioning device for the wall bushing of the air duct of claim 2, wherein: the power line (12) is connected with the power bus (13) in parallel, and an insulating and waterproof adhesive tape is wound at a joint.

4. The quick positioning device for the wall bushing of the air duct of claim 1, wherein: the end parts of the two sides of the reference sleeve (14) protrude out of the wall body by 1cm, and the wall body is built on the two sides of the reference sleeve (14).

5. The quick positioning device for the wall bushing of the air duct of claim 4, wherein: the prefabricated concrete lintel is characterized in that a prefabricated concrete lintel (15) is fixedly arranged right above the reference sleeve (14), the overlapping width of the prefabricated concrete lintel (15) and the wall body at the two ends of the reference sleeve (14) is equal, the two ends of the prefabricated concrete lintel (15) are respectively in contact connection with the wall body, and the rest wall body is built right above the prefabricated concrete lintel (15).

6. The quick positioning device for the wall bushing of the air duct of claim 5, wherein: and an ash layer is coated on the surface of the wall body.