CN219931734U

CN219931734U - Hole plugging device

Info

Publication number: CN219931734U
Application number: CN202321666290.4U
Authority: CN
Inventors: 宋金俊; 李超; 胡萌; 冯展; 张政印; 孔令寰; 高凤桐
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-10-31
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a hole plugging device, which comprises an outer template and an inner folding template, wherein a supporting template supported in a hole is connected between the outer template and the inner folding template, the outer template, the inner folding template and the supporting template are all detachably connected through a connecting unit, and after the outer template and the inner folding template are detached, the supporting template is connected with a plugging unit. The outer template, the inner folded template and the supporting template are all detachably assembled, after concrete is solidified, the screws of the outer template and the inner folded template are screwed out of the respective connecting sleeves, a cutting tool is not needed to cut off redundant screws, meanwhile, the supporting unit is left in the concrete, a plug or a nylon plug is used for being connected with the connecting unit, the operation is convenient, the process of cutting off redundant screws is saved, and the hole plugging effect is good.

Description

Hole plugging device

Technical Field

The utility model belongs to the technical field of wall hole plugging, and particularly relates to a hole plugging device.

Background

In the construction of high-rise buildings, most of the high-rise buildings adopt overhanging scaffolds, the scaffolds are required to be provided with reserved holes on the cast-in-place concrete outer wall so as to be overhanging, and the holes are plugged after the overhanging scaffolds are dismantled.

In traditional entrance to a cave shutoff construction, need adopt to draw screw rod or iron wire, use with the cooperation of plank sheathing, after pouring the concrete, carry out the shutoff to the screw rod hole again, but have following shortcoming:

1. the wood form can have a mold expansion phenomenon, so that an outer wall is uneven, and the section size of the wall is difficult to ensure;

2. after the split screw is dismantled, the screw hole is required to be blocked in a waterproof way, the process is complex, and water seepage and water leakage are easy to occur.

Therefore, different hole plugging devices appear in the existing construction, and the device is mainly as follows:

the first prior art is: the utility model discloses a prevent infiltration repeatedly usable's outer wall I-steel reserved hole plugging device of China patent application of application publication No. CN217268107U that is 2022.08.23, application publication No. including the floor board, the upper end surface of floor board is provided with shaping inflation fine stone concrete, and the right side internal surface of shaping inflation fine stone concrete has seted up reserved I-steel hole, and the outside of reserving I-steel hole is connected with outer wall section steel template, shaped steel interior sheathing respectively.

In the first prior art, the problem of water leakage and water seepage of the reserved holes is effectively prevented, but the redundant screw is cut off after the template is removed, the wall surface is filled, the screw is cut off by means of a cutting tool, the operation is inconvenient, and the time is consumed.

Therefore, how to efficiently and conveniently disassemble the plugging device and facilitate the operation of construction workers is a technical problem to be solved.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides the hole plugging device, which solves the problems of time and labor waste caused by inconvenient disassembly and inconvenient operation of workers.

The technical scheme of the utility model is as follows:

the utility model provides a hole plugging device, includes outside template, inside section template, outside template with be connected with the support template of support in the hole between the inside section template, outside template inside section template support between the template all can dismantle through the connecting unit and be connected, works as outside template with inside section template demolishs the back, support template links to each other with the shutoff unit. The external template, the internal folding template and the supporting template are all detachably assembled, after the concrete is solidified, the screws of the external template and the internal folding template are screwed out of the respective connecting sleeves, a cutting tool is not needed to cut off redundant screws, meanwhile, the supporting unit is left in the concrete, and the supporting unit is connected with the connecting sleeves through a screwed plug or a nylon plug, so that the operation is convenient, the procedure of cutting off redundant screws is saved, and the hole plugging effect is good; the supporting unit positioned in the middle of the hole limits the whole device, so that the whole device is conveniently positioned; the external template and the internal folding template can be recycled, so that turnover is convenient.

Further, the support template comprises a guide unit, the guide unit is in sliding fit with a moving unit, the longitudinal dimension of the moving unit changes along with the change of the transverse dimension, and two sides of the moving unit are provided with positioning units in stop fit.

Further, the guiding unit comprises a first screw rod, the moving unit comprises a first sliding part and a second sliding part, holes I for the first screw rod to pass through are formed in the first sliding part and the second sliding part, and the first sliding part and the second sliding part can slide at will in the first screw rod.

Further, the first sliding part is hinged with the upper end of the second sliding part, a first V-shaped hinged connecting rod is hinged with the lower end of the second sliding part, and the first V-shaped hinged connecting rod and the second V-shaped hinged connecting rod are arranged in a mirror image mode relative to the first screw rod. The V-shaped hinged connecting rod I and the V-shaped hinged connecting rod II are respectively propped in the hole, so that the whole positioning of the device is facilitated.

Further, the first V-shaped hinged connecting rod and the second V-shaped hinged connecting rod are respectively provided with a limiting piece at the hinged position of the hole, and saw teeth are arranged on the surfaces of the limiting pieces, which are in contact with the hole, so that the friction force between the limiting pieces and the hole can be increased, and the plugging device is supported more stably.

Further, the positioning unit comprises a first limit nut and a second limit nut, and the first limit nut and the second limit nut are respectively arranged on the left side and the right side of the mobile unit.

Further, the connecting units are arranged at two ends of the first screw rod, and each connecting unit comprises a first connecting sleeve used for connecting the outer template and a second connecting sleeve used for connecting the inner folding template.

Further, a second hole for a second screw rod to pass through is formed in the outer template, the second screw rod is in threaded connection with the first connecting sleeve, and a first fastening nut is arranged on the outer side of the outer template. The outer template and the support template are detachably assembled, so that the assembly is simple, convenient, time-saving and labor-saving.

Further, be provided with the hole III that supplies the screw rod III to pass on the inside book type template, the screw rod III with connecting sleeve two threaded connection, the outside of inside book type template is provided with fastening nut two, inside book type template with can dismantle the equipment between the support template, it is simple convenient, labour saving and time saving.

Further, the plugging unit comprises a plug or a nylon plug, the plug or the nylon plug is respectively in threaded connection with the first connecting sleeve and the second connecting sleeve, the operation is convenient, the process of cutting off redundant screws is saved, and the hole plugging effect is good.

The utility model has the following specific beneficial effects:

1. the external template, the internal folding template and the supporting template are all detachably assembled, after the concrete is solidified, the screws of the external template and the internal folding template are screwed out of the respective connecting sleeves, a cutting tool is not needed to cut off redundant screws, meanwhile, the supporting unit is left in the concrete, and the supporting unit is connected with the connecting unit by a plug or a nylon plug, so that the operation is convenient, the working procedure of cutting off redundant screws is saved, and the hole plugging effect is good;

2. the supporting unit positioned in the middle of the hole limits the whole device, so that the whole device is conveniently positioned;

3. the risk of leakage of the outer wall is reduced, and the two sliding parts can realize double protection against water seepage and water leakage;

4. the external template and the internal folding template can be recycled, so that turnover is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic illustration of the utility model in use in construction;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a detailed view of the support unit of the present utility model;

FIG. 4 is a detail view of an external template of the present utility model;

FIG. 5 is a detail view of an internal folding template of the present utility model;

fig. 6 is a final use state diagram of the present utility model.

Reference numerals illustrate:

1. an external template; 2. an internal folding template; 3. a connection unit;

4. supporting the template; 5. a shim cell;

11. a first screw; 12. a first limit nut; 13. a limit nut II;

14. a first connecting sleeve; 15. a second connecting sleeve;

21. a first sliding member; 22. a second sliding piece;

31. v-shaped hinged connecting rod I; 32. v-shaped hinged connecting rod II; 33. a limiting piece; 34. saw teeth;

51. a second screw; 52. fastening a first nut;

53. a screw III; 54. and fastening a second nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a hole plugging device, as shown in fig. 1, includes outside template 1, inside book template 2, outside template 1 with be connected with the support template 4 of support in the hole between the inside book template 2, outside template 1 inside book template 2 all can dismantle through connecting unit 3 between the support template 4 and be connected, works as outside template 1 with inside book template 2 demolishs the back, support template 4 links to each other with shutoff unit 5. As shown in fig. 2, the outer form 1, the inner folding form 2 and the supporting form 4 are all detachably assembled, after the concrete is solidified, the screws of the outer form 1 and the inner folding form 2 are screwed out of the respective connecting sleeves, a cutting tool is not needed to cut off redundant screws, meanwhile, the supporting unit 4 is left in the concrete, and the supporting unit 4 is connected with the connecting unit 3 by a screw plug or a nylon plug, so that the operation is convenient, the working procedure of cutting off redundant screws is saved, and the hole plugging effect is good; the supporting unit 4 positioned in the middle of the hole limits the whole device, so that the whole device is conveniently positioned; the outer template 1 and the inner folding template 2 can be recycled, so that turnover is facilitated.

On the basis of the above-described embodiments, as a preferred embodiment, the support form 4 includes a guide unit, which is slidably fitted with a moving unit whose longitudinal dimension changes with a change in lateral dimension, both sides of which are provided with stopper-fitted positioning units.

On the basis of the above embodiment, as a preferred embodiment, as shown in fig. 3, the guiding unit includes a first screw 11, the moving unit includes a first slider 21 and a second slider 22, and holes first for the first screw 11 to pass through are provided on both the first slider 21 and the second slider 22. The first screw 11 passes through the first hole, and the first slider 21 and the second slider 22 can slide arbitrarily on the first screw 11.

In addition to the above embodiments, as a preferred embodiment, the first slider 21 is hinged to the upper end of the second slider 22, a V-shaped hinge link 31 is hinged to the lower end of the first slider 21 and the second slider 22, a V-shaped hinge link 32 is hinged to the lower end of the first slider 21, and the V-shaped hinge link 31 and the V-shaped hinge link 32 are mirror images of each other with respect to the first screw 11.

Specifically, the first slider 21 and the second slider 22 are pushed inward respectively, that is, the lateral dimension of the supporting unit is shortened, and the longitudinal dimension of the supporting unit is lengthened until the V-shaped hinge connecting rod 31 and the V-shaped hinge connecting rod 32 are propped against the hole respectively. The supporting unit 4 positioned in the middle of the hole limits the whole device, so that the whole device is convenient to position.

Example 1 as shown in fig. 3, as a preferred embodiment of the hole plugging device, the first slider 21 and the second slider 22 may be C-shaped members.

Preferably, the C-shaped piece comprises a first C-shaped piece and a second C-shaped piece, the first C-shaped piece and the second C-shaped piece are arranged in a mirror image mode, the risk of leakage of the outer wall is reduced, and the first C-shaped piece and the second C-shaped piece are double-protected against water seepage and water leakage.

Embodiment 2, which is a preferred embodiment of the hole plugging device, is different from embodiment 1 in that the first sliding member 21 and the second sliding member 22 may be a straight-shaped member, so as to reduce the risk of leakage of the outer wall, and the first C-shaped member and the second C-shaped member achieve double protection against water seepage and water leakage.

On the basis of the above embodiment, as a preferred embodiment, the first V-shaped hinge connecting rod 31 and the second V-shaped hinge connecting rod 32 are supported at the hinge position of the hole, and are provided with limiting pieces 33, and the surfaces of the limiting pieces 33 contacted with the hole are provided with saw teeth 34, so that the friction force between the limiting pieces and the hole can be increased, and the plugging device is supported more firmly.

In addition to the above embodiments, as a preferred embodiment, the positioning unit includes a first limit nut 12 and a second limit nut 13, where the first limit nut 12 and the second limit nut 13 are respectively disposed on the left and right sides of the moving unit. When the V-shaped hinging connecting rod I31 and the V-shaped hinging connecting rod II 32 are respectively propped in the hole, and the position is determined, the limiting nut I12 and the limiting nut II 13 are screwed down, and the position of the mobile unit is fixed.

On the basis of the above embodiment, as a preferred embodiment, the two ends of the first screw 11 are provided with the connecting unit 3, and the connecting unit 3 includes a first connecting sleeve 14 for connecting the outer form 1, and a second connecting sleeve 15 for connecting the inner folding form 2.

On the basis of the above embodiment, as a preferred embodiment, as shown in fig. 4, the outer form 1 is provided with a hole two through which a screw rod two 51 passes, the screw rod two 51 is screwed with the connecting sleeve one 14, and a fastening nut one 52 is provided on the outer side of the outer form 1.

Specifically, the outer form 1 and the support form 4 are detachably assembled, after the support form is installed, the second screw rod 51 is fixedly connected with the first connecting sleeve 14, after concrete is solidified, the first fastening nut 52 of the outer form 1 is loosened, and then the second screw rod 51 is unscrewed from the first connecting sleeve 14, so that the outer form is detached without cutting tools to cut off redundant screw rods, and the method is simple, convenient, time-saving and labor-saving.

On the basis of the above embodiment, as a preferred embodiment, as shown in fig. 5, the inner folding mold 2 is provided with a hole three through which a screw rod three 53 passes, the screw rod three 53 is in threaded connection with the connecting sleeve two 15, and the outer side of the inner folding mold 2 is provided with a fastening nut two 54.

Likewise, the inner folding template 2 and the supporting template 4 are detachably assembled, after the supporting template is installed, the third screw rod 53 is fixedly connected with the second connecting sleeve 15, after concrete is solidified, the second fastening nut 54 of the inner folding template 2 is loosened, and then the third screw rod 53 is unscrewed from the second connecting sleeve 15, so that the inner folding template 2 is detached without cutting tools to cut off redundant screw rods, and the method is simple, convenient, time-saving and labor-saving.

Embodiment 3, as a preferred implementation manner of the hole plugging device, is different from embodiment 1 and embodiment 2 in that the plugging unit 5 includes a plug, the plug is respectively in threaded connection with the first connecting sleeve 14 and the second connecting sleeve 15, the operation is convenient, the procedure of cutting off the redundant screw rod is saved, the hole plugging effect is good, a tight thread joint can be formed between the plug and the first connecting sleeve 14 and the second connecting sleeve 15, the sealing performance is good, the waterproof performance is strong, and the appearance is attractive.

Embodiment 4, as a preferred implementation manner of the hole plugging device, is different from embodiment 1, embodiment 2 and embodiment 3 in that the plugging unit 5 includes nylon plugs, the nylon plugs are respectively in threaded connection with the first connecting sleeve 14 and the second connecting sleeve 15, the operation is convenient, the procedure of cutting off the redundant screw is saved, the hole plugging effect is good, a tight thread joint can be formed between the plugs and the first connecting sleeve 14 and the second connecting sleeve 15, the sealing performance is good, the waterproof performance is strong, and the appearance is attractive.

The outer formwork 1, the inner folding formwork 2 and the supporting formwork 4 are all detachably assembled, after concrete is solidified, screws of the outer formwork 1 and the inner folding formwork 2 are screwed out of respective connecting sleeves, a cutting tool is not needed to cut off redundant screws, as shown in fig. 6, the supporting unit 4 is left in the concrete, and the supporting unit 4 is connected with the connecting unit 3 by a screw plug or a nylon plug, so that the operation is convenient, the working procedure of cutting off redundant screws is saved, and the hole plugging effect is good; the supporting unit 4 positioned in the middle of the hole limits the whole device, so that the whole device is conveniently positioned; the outer template 1 and the inner folding template 2 can be recycled, so that turnover is facilitated.

The implementation process of the utility model is as follows:

the method comprises the following steps of firstly, after an outer wall scaffold is removed, cleaning and flushing a hole, and performing roughening treatment;

a second step of hinging the V-shaped hinging connecting rod I31 to the upper ends of the first sliding piece 21 and the second sliding piece 22, and hinging the V-shaped hinging connecting rod II 32 to the lower ends of the first sliding piece 21 and the second sliding piece 22; fixing the limiting piece 33 with the saw teeth 34 at the hinge positions of the V-shaped hinge connecting rod I31 and the V-shaped hinge connecting rod II 32 which are respectively connected with the holes;

thirdly, penetrating the first screw rod 11 into the first holes of the first sliding part 21 and the second sliding part 22, sequentially screwing the first limit nut 12 and the first connecting sleeve 14 on the outer side of the first sliding part 21, and sequentially screwing the second limit nut 13 and the second connecting sleeve 15 on the outer side of the second sliding part 22;

fourthly, placing the assembled support template 4 in the hole, respectively pushing the first slider 21 and the second slider 22 inwards, namely shortening the transverse dimension of the support unit 4, lengthening the longitudinal dimension of the support unit, enabling the V-shaped hinged connecting rod 31 and the V-shaped hinged connecting rod 32 of the band saw tooth 34 to be clamped into the upper surface and the lower surface of the hole, and then twisting the first limit nut 12 and the second limit nut 13 to abut against the first slider 21 and the second slider 22, so that the whole support template 4 does not shift in position during subsequent concrete pouring and vibrating;

a fifth step of sequentially connecting the external form 1 and the first fastening nut 52 to the first screw 51; sequentially connecting the inner folding template 2 and the second fastening nut 54 to the second screw 53;

sixthly, connecting the assembled outer template 1 and the assembled inner folding template 2 with the assembled supporting template 4 through the connecting unit 3, twisting the first fastening nut 52 to enable the outer template 1 to prop against the wall of the hole, and twisting the second fastening nut 54 to fix the position of the inner folding template 2;

seventh, filling micro-expansion fine stone concrete with a mark higher than that of the wall body from the opening above the internal folding template 2, and vibrating and compacting;

eighth, after the concrete strength reaches the requirement of form removal, loosening the second fastening nut 54, firstly detaching the inner folding template 2 and the second screw rod 53, then loosening the first fastening nut 52 from the outside of the building, detaching the outer template 1 and the first screw rod 51, and removing the excessive concrete at the feed inlet;

and ninth, connecting the connecting sleeve I14 and the connecting sleeve II 15 which are reserved in the wall body respectively by using a plug or a nylon plug, and subsequently covering the wall body by plastering the wall body.

The present utility model is not limited to the conventional technical means known to those skilled in the art.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a entrance to a cave plugging device, includes outside template (1), inside book template (2), its characterized in that: the utility model discloses a sealing device for the plastic cement, including outside template (1) with inside book template (2) is connected with support template (4) of supporting in the entrance to a cave between, outside template (1) inside book template (2) all can dismantle through connecting unit (3) between support template (4), works as outside template (1) with inside book template (2) is demolishd after, support template (4) link to each other with shutoff unit (5).

2. The hole plugging device of claim 1, wherein: the support template (4) comprises a guide unit, wherein the guide unit is in sliding fit with a moving unit, the longitudinal dimension of the moving unit changes along with the change of the transverse dimension, and two sides of the moving unit are provided with positioning units in stop fit.

3. The hole plugging device of claim 2, wherein: the guide unit comprises a first screw rod (11), the moving unit comprises a first sliding part (21) and a second sliding part (22), and holes I for the first screw rod (11) to pass through are formed in the first sliding part (21) and the second sliding part (22).

4. The hole plugging device of claim 3, wherein: the first sliding part (21) is hinged with the upper end of the second sliding part (22) to be connected with a first V-shaped hinged connecting rod (31), the first sliding part (21) is hinged with the lower end of the second sliding part (22) to be connected with a second V-shaped hinged connecting rod (32), and the first V-shaped hinged connecting rod (31) and the second V-shaped hinged connecting rod (32) are arranged in a mirror image mode relative to the first screw rod (11).

5. The hole plugging device of claim 4, wherein: the V-shaped hinge connecting rod I (31) and the V-shaped hinge connecting rod II (32) are supported at the hinge joint of the hole, limit pieces (33) are arranged on the surfaces of the limit pieces (33) contacted with the hole, and saw teeth (34) are arranged on the surfaces of the limit pieces (33) contacted with the hole.

6. The hole plugging device of claim 2, wherein: the positioning unit comprises a first limit nut (12) and a second limit nut (13), and the first limit nut (12) and the second limit nut (13) are respectively arranged on the left side and the right side of the mobile unit.

7. The hole plugging device of claim 3, wherein: the two ends of the first screw rod (11) are provided with the connecting units (3), and the connecting units (3) comprise a first connecting sleeve (14) for connecting the outer template (1) and a second connecting sleeve (15) for connecting the inner folding template (2).

8. The hole plugging device of claim 7, wherein: the outer template (1) is provided with a second hole for a second screw rod (51) to pass through, the second screw rod (51) is in threaded connection with the first connecting sleeve (14), and the outer side of the outer template (1) is provided with a first fastening nut (52).

9. The hole plugging device of claim 7, wherein: the inner folding template (2) is provided with a hole III for a screw rod III (53) to pass through, the screw rod III (53) is in threaded connection with the connecting sleeve II (15), and the outer side of the inner folding template (2) is provided with a fastening nut II (54).

10. The hole plugging device of claim 7, wherein: the plugging unit (5) comprises a plug or a nylon plug, and the plug or the nylon plug is respectively in threaded connection with the first connecting sleeve (14) and the second connecting sleeve (15).