CN210106756U

CN210106756U - Pipeline sleeve mounting and fixing device

Info

Publication number: CN210106756U
Application number: CN201920556585.3U
Authority: CN
Inventors: 王学军; 周伟; 胡文涛; 张家梁; 陈臻灏
Original assignee: Shanghai Construction No 1 Group Co Ltd
Current assignee: Shanghai Construction No 1 Group Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-21
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a pipeline sleeve installation fixing device, including staple bolt and at least three couple, the staple bolt cover is established on the outer circumference of pipeline is located, every the one end of couple install in on the staple bolt, the other end to the length direction of pipeline extends and can with sleeve pipe interference fit, at least three couple follow the outer circumferencial direction evenly distributed of pipeline. The utility model discloses utilize the staple bolt to provide all couples and be in adhesive force on the pipeline provides the fulcrum for the couple simultaneously, utilizes lever principle to provide the tensile force for the sleeve pipe, because the couple evenly distributed on the outer circumference of pipeline can ensure that the sleeve pipe atress is even to reduce the loss of material improves sleeve pipe installation efficiency, practices thrift the labour for the site operation.

Description

Pipeline sleeve mounting and fixing device

Technical Field

The utility model relates to an electromechanical installation field in the construction especially relates to a pipeline sleeve installation fixing device.

Background

In the electromechanical installation construction process, a plurality of positions need to be provided with the sleeve, and the installation of the pipeline sleeve has the characteristics of large quantity, specification and variety and long installation construction span. In the structural construction stage, electromechanical installation is that the sleeve pipe is installed when concreting in the work progress some, also installs the sleeve pipe in the concrete reserved hole. In the construction process, subsequent construction of each specialty and each work type is required, and in the construction process, the phenomena of casing falling, displacement, defect and the like are easily caused in the construction process, so that the concentricity of the pipeline and the casing is difficult to guarantee, the pipeline and the casing are required to be reinstalled and repaired after concrete pouring and hole repairing, and the construction quality and progress are influenced; in addition, because the current labor market is short, the labor cost is continuously increased, the problems of long labor time, low efficiency and the like exist in reinstallation and repair, and the problems of material and labor cost increase and the like of project construction are caused.

Therefore, how to provide a pipe sleeve installation fixing device capable of ensuring the installation quality and improving the installation efficiency is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline sleeve installation fixing device to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model provides a pipeline sleeve installation fixing device, including staple bolt and at least three couple, the staple bolt is established the cover and is located on the outer circumference of pipeline, every the one end of couple install in on the staple bolt, the other end to the length direction of pipeline extends and can with sleeve pipe interference fit, at least three couple follow the outer circumferencial direction evenly distributed of pipeline.

Preferably, each hook comprises a bottom plate, a support and a tension rod, the support comprises a protrusion, and the protrusion is fixedly connected with the bottom plate and forms an abdicating hole for the hoop to pass through; one end of the tension rod is in contact with the protruding part and is connected with the bottom plate, and the other end of the tension rod is in interference fit with the sleeve.

Preferably, the tension rod comprises an inner plate, an outer plate and a connecting plate, wherein two sides of the connecting plate are respectively connected with the lower end of the inner plate and the upper end of the outer plate, the distance from the outer plate to the axis of the pipeline is greater than the distance from the inner plate to the axis of the pipeline, and the inner plate is in contact with the protrusion part of the bearing and is connected with the bottom plate; the outer side plate is in interference fit with the sleeve.

Preferably, each of the hooks further includes two fastening bolts, and the two fastening bolts penetrate through the inner side plate of the tension bar from both sides of the protrusion part to be connected with the bottom plate.

Preferably, each of the fastening bolts includes a screw passing through the tension rod and fixedly connected or screwed with the bottom plate, and two nuts screwed with the screw from both sides of the tension rod, respectively.

Preferably, the opening of the hoop is fixed by a tightening bolt.

Compared with the prior art, the utility model provides a pipeline sleeve installation fixing device has following advantage:

1. the utility model discloses utilize the staple bolt to provide all couples the adhesive force on the pipeline, provide the fulcrum for the couple simultaneously, utilize lever principle to increase the frictional force between couple and the sleeve pipe, provide sufficient tensile force for the sleeve pipe, thereby realize pipeline and sleeve pipe fixed, make things convenient for concrete placement, wall building, hole repair, whitewash the follow-up work such as work, reduce the time limit for a project that occupies in this link of sleeve pipe installation;

2. the hooks are uniformly distributed on the outer circumference of the pipeline, so that the sleeve is uniformly stressed, the reliability and the safety are better, the material loss is reduced, the sleeve installation efficiency is improved, and the labor force is saved for field construction;

3. the device is convenient to use and labor-saving, can be operated by one person during construction, reduces the labor intensity of operators, further improves the working efficiency, ensures the installation accuracy of the sleeve and reduces a large amount of subsequent repair;

4. each part of the pipeline sleeve mounting and fixing device can be repeatedly utilized, and the material cost is saved.

Drawings

Fig. 1 is a top view of a pipe sleeve installation and fixation device according to an embodiment of the present invention;

fig. 2 is a sectional view taken along line a-a of fig. 1.

In the figure: 10-pipe, 20-sleeve; 30-anchor ear, 31-tension bolt, 40-hook, 41-bottom plate, 42-supporting piece, 43-tension rod, 44-fastening bolt, 51-protrusion, 61-inner side plate, 62-outer side plate, 63-connecting plate, 71-screw rod and 72-nut.

Detailed Description

In order to describe the technical solution of the above utility model in more detail, the following specific examples are given to demonstrate the technical effects; it should be emphasized that these examples are for illustrative purposes only and are not limiting to the scope of the present invention.

The utility model provides a pipeline sleeve installation fixing device please refer to fig. 1 to fig. 2, including staple bolt 30 and at least three

couple

40, 30 covers are established to the staple bolt on the outer circumference of pipeline 10, every the one end of couple 40 install in on the staple bolt 30, the other end to the length direction of pipeline 10 extends and can with sleeve pipe 20 interference fit, at least three couple 40 follow the outer circumference direction evenly distributed of pipeline 10 to three couple 40 in this embodiment is the example, and the angle between per two couples 40 is 120. The utility model discloses utilize staple bolt 30 to provide all couples 40 and be in adhesive force on the pipeline 10 provides the fulcrum for couple 40 simultaneously, utilizes lever principle to provide the tensile force for sleeve pipe 20, because couple 40 evenly distributed on the outer circumference of pipeline 10 can ensure that the sleeve pipe 20 atress is even. The device can improve the quality and the installation accuracy of sleeve pipe 20 installation, reduces the construction degree of difficulty and reduces and relapse, can reduce the artifical consumption in the construction, improves the efficiency of construction of installation.

Preferably, with continuing reference to fig. 1 and fig. 2, each hook 40 includes a bottom plate 41, a supporting member 42 and a tensioning rod 43, the supporting member 42 includes a protruding portion 51, the protruding portion 51 is fixedly connected to the bottom plate 41 and forms an abdicating hole for the hoop 30 to pass through, specifically, the protruding portion 51 is a U-shaped groove, an opening of the U-shaped groove is integrally formed with or welded to the bottom plate 41, so as to achieve connection between the hoop 30 and the hook 40; one end of the tension rod 43 contacts the protrusion 51 and is connected to the base plate 41, and the other end of the tension rod 43 is interference-fitted to the sleeve 20.

Specifically, please refer to fig. 2 with emphasis, the tension rod 43 comprises an inner plate 61, an outer plate 62 and a connecting plate 63, two sides of the connecting plate 63 respectively connect the lower end of the inner plate 61 and the upper end of the outer plate 62, the distance from the outer plate 62 to the axis of the pipeline 10 is greater than the distance from the inner plate 61 to the axis of the pipeline 10, the inner plate 61 contacts with the protrusion 51 of the supporting member 42 and is connected with the bottom plate 41; the outer plate 62 is in interference fit with the sleeve 20, and in this embodiment, the contact fixation of the inner plate 61 and the protrusion 51 can provide a fulcrum for the tension rod 43, so that the outer plate 62 is tilted to be in interference fit with the sleeve 20. The device has simple structure, convenient and labor-saving use, and can be operated alone during construction, thereby reducing the labor intensity of operators.

Preferably, referring to fig. 2, each of the hooks 40 further includes two fastening bolts 44, and the two fastening bolts 44 are respectively connected to the bottom plate 41 through the inner side plates 61 of the tension rods 43 from both sides of the protruding portion 51. In this way, the lever tension can be adjusted by adjusting the amount of screwing the two fastening bolts 44 on the tensioning rod 43, specifically, each fastening bolt 44 includes a screw 71 and two nuts 72, the screw 71 passes through the inner side plate 61 of the tensioning rod 43 and is fixedly connected or screwed with the bottom plate 41, the two nuts 72 are screwed with the screw 71 from two sides of the tensioning rod 43, during the adjustment, the relative position of the screw 71 and the bottom plate 41 is fixed, and then the relative position of the two nuts 72 on the screw 71 is adjusted, so as to adjust the relative position of the tensioning rod 43 and the screw 71, in other words, the device uses the contact position of the tensioning rod 43 and the protrusion 51 as a fulcrum (the contact position can be surface contact, line contact or point contact), the whole tensioning rod 43 as a lever, and by adjusting the positional relationship between the screw 71 and the tensioning rod 43, the force and the arm of force on one side of the lever are adjusted, and the force between the other side (the outer side plate 62) of the lever and the sleeve 20 is adjusted. Preferably, please refer to fig. 1 with emphasis, the opening of the hoop 30 is fixed by a tightening bolt 31, so as to facilitate installation and disassembly, and provide a certain adjustment amount for the diameter of the hoop 30, thereby increasing the application range of the device for installing and fixing the pipe casing.

Referring to fig. 1 and fig. 2, the installation steps of the pipe casing installation fixing device provided by the present invention are as follows: the hoop 30 is sleeved on the outer circumference of the pipeline 10 and tightened, and the positions of all the hooks 40 on the hoop 30 are adjusted through the abdicating holes between the protruding part 51 and the bottom plate 41, so that the hooks 40 are uniformly distributed on the outer circumference of the pipeline 10; then, the position relation of the two fastening bolts 44 in each hook 40 is adjusted, and the included angle between the tensioning rod 43 and the axial line of the pipeline 10 is adjusted, so that the outer side plate 62 of the tensioning rod 43 is tilted to be in interference fit with the sleeve 20. The method is convenient and labor-saving, and can realize the positioning and the installation of the pipeline 10 and the sleeve 20, so that the mutual influence among the working procedures in the installation process of the sleeve 20 is reduced, and unnecessary repair is reduced.

Preferably, before the hoop 30 is sleeved, the size of the hoop 30 is selected according to the outer diameter of the pipeline 10, that is, the inner diameter of the hoop 30 is equal to or slightly smaller than the outer diameter of the pipeline 10, and the size of the hook 40 is selected according to the inner diameter of the sleeve 20, that is, the inner diameter of the sleeve 20 is equal to or slightly smaller than the outer diameter of the tension rod after being expanded and tilted.

Preferably, the disassembling step is opposite to the assembling step, and is as follows: the hook 40 is loosened, that is, the relative position of the two nuts 72 in the fastening bolt 44 is adjusted, so that the inner side plate 61 of the tension rod 43 is changed from the fixed clamping state to the free state, at this time, no power is provided to one side of the lever, and the resistance of the other end is also eliminated, so that the other end of the hook 40 (that is, the outer side plate 62 of the tension rod 43) is separated from the sleeve 20, then the tension bolt 31 is loosened, the anchor ear 30 is then loosened, and the anchor ear 30 and all the hooks 40 are removed from the pipeline 10 for the next use and are recycled to save the material cost.

Specifically, when the distance from the fastening bolt 44 far away from the sleeve 20 to the axial line of the pipeline 10 is less than or equal to the distance from the fastening bolt 44 close to the sleeve 20 to the axial line of the pipeline 10, the hook 40 is in a tilted state; when the distance from the fastening bolt 44 far from the sleeve 20 to the axial line of the pipe 10 is larger than the distance from the fastening bolt 44 near the sleeve 20 to the axial line of the pipe 10, the hook 40 is in a loose state.

To sum up, the utility model provides a pipeline sleeve installation fixing device, including staple bolt 30 and at least three couple 40, the staple bolt 30 cover is located on the outer circumference of pipeline 10, every the one end of couple 40 install in on the staple bolt 30, the other end to the length direction of pipeline 10 extends and can with sleeve pipe 20 interference fit, at least three couple 40 follow the outer circumferencial direction evenly distributed of pipeline 10. The utility model discloses utilize staple bolt 30 to provide all couples 40 and be in adhesive force on the pipeline 10 provides the fulcrum for couple 40 simultaneously, utilizes lever principle to provide the tensile force for sleeve pipe 20, because couple 40 evenly distributed on the outer circumference of pipeline 10 can ensure that sleeve pipe 20 atress is even to reduce the loss of material, improve sleeve pipe 20 installation effectiveness, practice thrift the labour for the site operation.

It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a pipeline sleeve installation fixing device which characterized in that: including staple bolt and at least three couple, the staple bolt is established the cover and is located on the outer circumference of pipeline, every the one end of couple install in on the staple bolt, the other end to the length direction of pipeline extends and can with sleeve pipe interference fit, at least three couple follow the outer circumference direction evenly distributed of pipeline.

2. The conduit sleeve mounting fixture of claim 1 wherein each said hook includes a base plate, a support member and a tension rod, said support member including a protrusion, said protrusion being secured to said base plate and defining an abdicating hole for said anchor ear to pass through; one end of the tension rod is in contact with the protruding part and is connected with the bottom plate, and the other end of the tension rod is in interference fit with the sleeve.

3. The pipe sleeve installation fixture of claim 2, wherein said tension bar comprises an inner plate, an outer plate and a connecting plate, wherein two sides of said connecting plate respectively connect a lower end of said inner plate and an upper end of said outer plate, said outer plate is located at a distance from an axis of said pipe greater than said inner plate, said inner plate is in contact with said protrusion of said support member and is connected to said bottom plate; the outer side plate is in interference fit with the sleeve.

4. The conduit sleeve mounting fixture of claim 3 wherein each said hook further includes two fastening bolts passing through the inner side plate of said tension rod from either side of said boss to connect with said base plate.

5. The pipe sleeve installation and fixation device of claim 4, wherein each of the fastening bolts comprises a screw passing through the tension rod and fixedly connected or screwed with the bottom plate, and two nuts screwed with the screw from both sides of the tension rod.

6. The conduit sleeve mounting fixture of claim 1 wherein said anchor ear opening is secured by a tension bolt.