Hole reserving device for constructional engineering

Abstract

The utility model discloses a constructional engineering hole reserving device which comprises a main body, a positioning mechanism and a fixing mechanism, the main body comprises a barrel, a cover plate is arranged on the top of the barrel in a covering mode, the cover plate is provided with an internal thread barrel in a matched mode, the internal thread barrel penetrates through the center of the cover plate in the axial direction and is fixedly connected with the cover plate, and the positioning mechanism comprises a sliding rail. Three sets of sliding rails are fixedly connected to the side, close to the cylinder body, of the cover plate, the three sets of sliding rails are located on the inner side of the cylinder body, the three sets of sliding rails are slidably connected with sliding strips, the inner threaded cylinder is in threaded connection with an outer threaded cylinder, the outer threaded cylinder penetrates through the inner threaded cylinder, and a sleeve is further arranged in the cylinder body. The device has the beneficial effects that the cover plate is arranged to be matched with the positioning mechanism and the fixing mechanism, so that the interior of the barrel is sealed in the pouring process, mud is prevented from being splashed into the barrel, the cover plate can be suitable for installation of barrels of different sizes through the positioning mechanism, and the practicability of the device is improved; and after pouring is completed, all parts except the cylinder body and the anti-seepage ring can be recycled, and the resource utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially relates to a building engineering hole reserver. BACKGROUND

[0002] Building engineering refers to the engineering activities related to the design, construction, installation, repair and the like of buildings and structures, and the hole reserver is a tool or equipment used for reserving holes or passages in concrete structures or walls in building engineering.

[0003] The commonly used building engineering hole reserver is a tubular reserved hole mold, which is simple in structure, and mud splashes into the mold during pouring, and the dried mud needs to be removed during subsequent installation of the pipeline, otherwise it will not only interfere with the installation of the pipeline, but also may scratch the outer wall of the pipeline, which is troublesome, time-consuming and laborious, therefore, the building engineering hole reserver is proposed. SUMMARY

[0004] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems of the above-mentioned building engineering hole reserver, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a building engineering hole reserver, which is used to solve the problems of the existing hole reserver, such as simple structure, splashing of mud into the mold during pouring, removal of dried mud during subsequent installation of the pipeline, troublesome operation, time-consuming and laborious, and the like.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a building engineering hole reserver, comprising:

[0008] The main body comprises a cylinder, a cover plate is arranged on the top of the cylinder, an internally threaded cylinder is matched with the cover plate, the internally threaded cylinder penetrates through the center of the cover plate in the axial direction and is fixedly connected with the cover plate;

[0009] Positioning mechanism, it includes slide rail, the slide rail is fixedly connected with three groups on the side of the cover plate close to the cylinder, three groups The slide rail is located in the inside of the cylinder, three groups The slide rail is slidably connected with slide bar, The female thread cylinder is threadedly connected with the outer thread cylinder, The outer thread cylinder passes through the female thread cylinder, The sleeve is also provided in the cylinder, The sleeve is slidably arranged on the outside of the outer thread cylinder, The sleeve and each group of slide bars are provided with connecting rods, three groups The connecting rod is rotatably connected with three groups of slide bars, three groups The connecting rod is rotatably connected with the sleeve at the end away from the slide bar, The outer thread cylinder outside is also fixedly provided with a limiting ring, The limiting ring is located on the side of the sleeve away from the cover plate;

[0010] Fixing mechanism, it passes through the cylinder and the outer thread cylinder, it is used for cooperating the outer thread cylinder fixed device position.

[0011] As a preferred scheme of the building engineering hole reserver, wherein: the fixing mechanism includes a tensioning screw, a limiting block and a locking nut, the tensioning screw passes through the cylinder and the outer thread cylinder, the limiting block is threadedly connected with the tensioning screw and located on the side of the cover plate away from the cylinder, and the locking nut is fixedly connected with the end of the tensioning screw and located on the side of the cylinder away from the cover plate.

[0012] As a preferred scheme of the building engineering hole reserver, wherein: the main body further includes a seepage prevention ring, and a plurality of seepage prevention rings are fixedly sleeved on the outside of the cylinder, and the plurality of seepage prevention rings are equidistantly arranged.

[0013] As a preferred scheme of the building engineering hole reserver, wherein: three groups of slide rails are equidistantly distributed around the center of the cover plate, the length of the slide bar is greater than the length of the slide rail, and the length of the slide rail is less than the radius of the cover plate.

[0014] As a preferred scheme of the building engineering hole reserver, wherein: the cylinder and the seepage prevention ring are made of plastic material, and the cover plate, the female thread cylinder and the outer thread cylinder are made of stainless steel material.

[0015] As a preferred scheme of the building engineering hole reserver, wherein: the tensioning screw, the limiting block and the locking nut are made of stainless steel material, and the diameter of the tensioning screw is matched with the inner diameter of the outer thread cylinder.

[0016] The building engineering hole reserver has the advantages that: the cover plate is matched with the positioning mechanism and the fixing mechanism, so that the inside of the cylinder is sealed during pouring, and mud splashing into the cylinder is avoided; the positioning mechanism is arranged, so that the cover plate can be installed on cylinders with different sizes, the practicability of the device is improved, and after pouring is completed, all parts except the cylinder and the seepage prevention ring can be recycled, and the resource utilization rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application. Among them:

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the building engineering hole reserver of the present application.

[0019] Figure 2 It is a schematic diagram of the internal structure of the cylinder of the building engineering hole reserver of the present application.

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the building engineering hole reserver of the present application Figure 2 It is an enlarged view of the structure of area A.

[0021] Figure 4 It is a schematic diagram of the use state structure of the building engineering hole reserver of the present application.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, main body; 101, cylinder; 102, cover plate; 103, inner threaded cylinder; 104, anti-seepage ring; 200, positioning mechanism; 201, sliding rail; 202, sliding bar; 203, outer threaded cylinder; 204, sleeve; 205, connecting rod; 206, limiting ring; 300, fixing mechanism; 301, tensioning screw; 302, limiting block; 303, locking nut. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0026] Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] Referring to Figures 1-4 For an embodiment of the utility model, a building engineering hole reserver is provided, which comprises:

[0028] The main body 100 comprises a cylinder body 101, a cover plate 102 is arranged on the top of the cylinder body 101, an internally-threaded cylinder 103 is matched with the cover plate 102, the internally-threaded cylinder 103 penetrates the center of the cover plate 102 along the axial direction and is fixedly connected with the cover plate 102;

[0029] The positioning mechanism 200 comprises three groups of sliding rails 201, the three groups of sliding rails 201 are fixedly connected on the side of the cover plate 102 close to the cylinder body 101, the three groups of sliding rails 201 are all located on the inner side of the cylinder body 101, the three groups of sliding rails 201 are all slidingly connected with sliding bars 202, the internally-threaded cylinder 103 is threadedly connected with an externally-threaded cylinder 203, the externally-threaded cylinder 203 penetrates the internally-threaded cylinder 103, a sleeve 204 is further arranged in the cylinder body 101, the sleeve 204 is slidingly arranged on the outer side of the externally-threaded cylinder 203, a connecting rod 205 is arranged between the sleeve 204 and each group of sliding bars 202, the three groups of connecting rods 205 are respectively rotationally connected with the three groups of sliding bars 202, the ends of the three groups of connecting rods 205 away from the sliding bars 202 are all rotationally connected with the sleeve 204, a limiting ring 206 is further fixedly arranged on the outer side of the externally-threaded cylinder 203, and the limiting ring 206 is located on the side of the sleeve 204 away from the cover plate 102;

[0030] The fixing mechanism 300 penetrates the cylinder body 101 and the externally-threaded cylinder 203, and is used for cooperating with the externally-threaded cylinder 203 to fix the position of the device, the fixing mechanism 300 comprises a tensioning screw 301, a limiting block 302 and a locking nut 303, the tensioning screw 301 penetrates the cylinder body 101 and the externally-threaded cylinder 203, the limiting block 302 is threadedly connected with the tensioning screw 301 and is located on the side of the cover plate 102 away from the cylinder body 101, and the locking nut 303 is fixedly connected at the end of the tensioning screw 301 and is located on the side of the cylinder body 101 away from the cover plate 102.

[0031] The main body 100 further comprises a plurality of groups of anti-seepage rings 104, the plurality of groups of anti-seepage rings 104 are fixedly arranged on the outer side of the cylinder body 101, the plurality of groups of anti-seepage rings 104 are equidistantly arranged, and the anti-seepage rings 104 are used for forming a ladder-shaped mud after pouring, increasing the stroke and playing a role of anti-seepage.

[0032] In addition, the three groups of slide rails 201 are equidistantly distributed around the center of the cover plate 102, ensuring the stability of the device structure, the length of the slide bar 202 is greater than the length of the slide rail 201, and the length of the slide rail 201 is less than the radius of the cover plate 102.

[0033] It should be noted that the barrel 101 and the anti-seepage ring 104 are both made of plastic material, which is easy to process and corrosion-resistant, the cover plate 102, the inner threaded barrel 103 and the outer threaded barrel 203 are all made of stainless steel material, which is corrosion-resistant and has high strength, the tensioning screw 301, the limiting block 302 and the locking nut 303 are all made of stainless steel material, the diameter of the tensioning screw 301 fits the inner diameter of the outer threaded barrel 203, avoiding shaking of the device after installation.

[0034] Working principle: as shown in Figure 4 the drawing, first punch a through hole which fits the tensioning screw 301 on the pouring formwork at the position of the reserved hole, cover the barrel 101 on the top of the cover plate 102, rotate the outer threaded barrel 203 to move the outer threaded barrel 203 upwards along the inner threaded barrel 103, the outer threaded barrel 203 drives the limiting ring 206 to move upwards, the limiting ring 206 pushes the sleeve 204 to move upwards, the sleeve 204 drives the three groups of slide bars 202 to move along the corresponding slide rails 201 towards the inner wall of the barrel 101, when the three groups of slide bars 202 abut against the inner wall of the barrel 101, the outer threaded barrel 203 cannot be rotated, at this time, the tensioning screw 301 is passed through the through hole from below the pouring formwork, and then the tensioning screw 301 is screwed into the limiting block 302 after passing through the outer threaded barrel 203, so that the limiting block 302 abuts against the outer threaded barrel 203, at this time, the bottom of the barrel 101 abuts against the pouring formwork, and the cover plate 102 abuts against the top of the barrel 101, the barrel 101 forms a reserved hole after pouring, the tensioning screw 301 can also be passed through the outer threaded barrel 203 first, and then passed through the through hole of the pouring formwork, and finally the limiting block 302 is screwed into the tensioning screw 301 from below the pouring formwork, and the installation mode can be selected according to the needs of the user;

[0035] After pouring is completed, the limiting block 302 is unscrewed, the tensioning screw 301 is pulled out, and the outer threaded barrel 203 is rotated to move downwards, at this time, the cover plate 102 and the positioning mechanism 200 can be directly taken out and recycled.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A construction engineering hole reserver, characterized in that, The utility model relates to a kind of positioning device of water tank, including: Main body (100), it includes cylinder (101), the top cover of the cylinder (101) is equipped with cover plate (102), the cover plate (102) is cooperated with internal thread cylinder (103), the internal thread cylinder (103) is through the center of cover plate (102) along axial and is fixedly connected with cover plate (102); Positioning mechanism (200), it includes slide rail (201), the slide rail (201) is fixedly connected with three groups on the side of cover plate (102) close to cylinder (101), three groups of slide rail (201) are located inside cylinder (101), three groups of slide rail (201) are slidably connected with slide bar (202), the internal thread cylinder (103) is threadedly connected with external thread cylinder (203), the external thread cylinder (203) passes through internal thread cylinder (103), sleeve (204) is further provided in the cylinder (101), the sleeve (204) is slidably arranged on the outside of external thread cylinder (203), connection rod (205) is arranged between the sleeve (204) and each group of slide bar (202), three groups of connection rod (205) are rotatably connected with three groups of slide bar (202), one end of three groups of connection rod (205) away from slide bar (202) is rotatably connected with sleeve (204), the outside of external thread cylinder (203) is further fixedly sleeved with limit ring (206), the limit ring (206) is located on the side of sleeve (204) away from cover plate (102); Fixing mechanism (300), the fixing mechanism (300) passes through cylinder (101) and external thread cylinder (203), it is used to cooperate with external thread cylinder (203) fixed device position.

2. A building engineering hole reserver according to claim 1, characterized in that: The fixing mechanism (300) includes tensioning screw (301), limit block (302) and locking nut (303), the tensioning screw (301) passes through cylinder (101) and external thread cylinder (203), the limit block (302) is threadedly connected with tensioning screw (301) and is located on the side of cover plate (102) away from cylinder (101), the locking nut (303) is fixedly connected at the end of tensioning screw (301) and is located on the side of cylinder (101) away from cover plate (102).

3. A building construction hole reservation device according to claim 1, characterized in that: The main body (100) further includes impermeable ring (104), the impermeable ring (104) is fixedly sleeved with multiple groups on the outside of cylinder (101), and multiple groups of impermeable ring (104) are equidistantly arranged.

4. A building construction hole reservation device according to claim 1, characterized in that: Three groups of slide rail (201) are equidistantly distributed around the center of cover plate (102), the length of slide bar (202) is greater than the length of slide rail (201), and the length of slide rail (201) is less than the radius of cover plate (102).

5. A building construction hole reservation device according to claim 1, characterized in that: The cylinder (101) and the impermeable ring (104) are made of plastic material, the cover plate (102), the internal thread cylinder (103) and the external thread cylinder (203) are made of stainless steel material.

6. A building construction hole riser as defined in claim 2, wherein: The tensioning screw (301), the limit block (302) and the locking nut (303) are made of stainless steel material, and the diameter of the tensioning screw (301) is matched with the inner diameter of the external thread cylinder (203).

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