CN218758937U

CN218758937U - Plugging device for split bolt holes in wall

Info

Publication number: CN218758937U
Application number: CN202222666608.0U
Authority: CN
Inventors: 韩吉鹏; 杨鹤; 周旭; 张晓晨; 张晖; 王聪
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-28
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a plugging device for split bolt holes in a wall body, which comprises an injection port (1), a cylinder body (2), a piston (3), a piston shaft (4), a piston handle (5) and a bell mouth (6); the injection port is of a horn mouth structure with a large opening at one end and a small opening at the other end, and the small-caliber end of the injection port is inserted into the hole; the cylinder body is of a hollow columnar structure, and the large-caliber end of the injection port is coaxially communicated with one end of the cylinder body; the diameter of the small-caliber end of the bell mouth is smaller than that of the barrel body, so that the small-caliber end of the bell mouth is movably inserted into the other end of the barrel body, and the filling mortar is poured into the barrel body through the bell mouth; the one end and the piston of piston shaft are connected perpendicularly, and the other end and the piston handle coaxial coupling of piston shaft, piston can insert to the barrel through the piston shaft in, and the edge of piston and the inner wall sliding contact of barrel, the piston handle is located the other end outside of barrel. The utility model discloses can guarantee the closely knit degree of shutoff of the split bolt hole of reserving in the wall body, improve the shutoff quality.

Description

Plugging device for split bolt holes in wall

Technical Field

The utility model relates to a building construction tool especially relates to a plugging device of split bolt hole in wall body.

Background

Shear force wall is in concrete placement work progress, and both sides template receives outside pressure, and the condition such as the easy emergence mould that expands can adopt the split bolt to consolidate the template usually. Because the bolt bar needs to pass through the wall body, in order to prevent the bolt bar from being buried in concrete and unable to be dismantled, a hole needs to be reserved for the bolt bar to pass through when the concrete is poured. When the wall body is demolded, the bolt rod is drawn out, uniform holes can be left in the wall body, and the holes need to be plugged in the later period, so that the performances of seepage prevention, sound insulation and the like of the wall body are guaranteed.

When the holes reserved in the wall body are plugged in the later stage, the holes are small in size and difficult to plug, the quality defect that the holes are not tight in plugging is often caused, and the filling mortar is easy to overflow and leak. If the shutoff of the reservation hole of interior wall is not closely knit, can directly influence the syllable-dividing effect of wall body, cause harmful effects to the privacy at home. If the preformed hole shutoff of outer wall is not closely knit, can lead to the probability greatly increased of wall seepage, and take place the seepage back, the maintenance processing difficulty in later stage, and can increase construction cost.

Therefore, it is desirable to provide a plugging device for densely plugging the reserved holes of the split bolts in the wall.

Disclosure of Invention

An object of the utility model is to provide a plugging device of split bolt hole in wall body can guarantee the closely knit degree of shutoff of the split bolt hole of reserving in the wall body, improves the shutoff quality.

The utility model discloses a realize like this:

a plugging device for split bolt holes in a wall body comprises an injection port, a cylinder body, a piston shaft, a piston handle and a horn mouth; the injection port is of a horn mouth structure with a large opening at one end and a small opening at the other end, and the small-caliber end of the injection port can be inserted into a split bolt hole reserved in the wall body; the cylinder body is of a hollow columnar structure, and the large-caliber end of the injection port is coaxially communicated with one end of the cylinder body; the diameter of the small-caliber end of the horn mouth is smaller than that of the cylinder body, so that the small-caliber end of the horn mouth can be movably inserted into the other end of the cylinder body, and the filling mortar is poured into the cylinder body through the horn mouth; the one end and the piston of piston shaft are connected perpendicularly, and the other end and the piston handle coaxial coupling of piston shaft, piston can insert to the barrel through the piston shaft in, and the edge of piston and the inner wall sliding contact of barrel, the piston handle is located the other end outside of barrel.

The center of the piston and one end of the piston shaft are both provided with screw holes, and the connecting bolt is screwed with the piston and the piston shaft through the screw holes, so that the piston is movably connected at one end of the piston shaft.

One end of the piston shaft is provided with a conical part, the small head end of the conical part is in circular sliding transition connection with the piston shaft, and the large head end of the conical part is in a plane structure and is in fit connection with one end face of the piston.

The piston shaft, the conical part and the piston handle are of an integrated structure.

The large-caliber end of the injection port is provided with a threaded part, and the inner wall of one end of the cylinder is sleeved with a screw thread, so that the large-caliber end of the injection port is screwed with one end of the cylinder through the screw thread.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to be equipped with the injection mouth of horn mouth form, make the microcephaly end of injection mouth can disect into the split bolt hole that the wall body was reserved, can directly pour into the split bolt hole with filling the mortar inside, be difficult for spilling leak and can discharge the air in the hole fast, compare traditional from the entrance to a cave pour into filling the mortar and through inserting the mode of smashing the exhaust air, the utility model discloses more can guarantee the closely knit degree of packing of filling the mortar in the hole, improve the shutoff quality of reserving the hole in the wall body, be particularly useful for the shutoff to the split bolt hole of reserving in the wall bodies such as shear force wall.

2. The utility model discloses owing to be equipped with barrel and horn mouth, can pour into the barrel through the horn mouth in a large amount of mortar fast, avoid spilling the hourglass, the capacious of barrel, but a plurality of wall body holes of continuous shutoff, operation labour saving and time saving has improved the efficiency of construction greatly when guaranteeing wall body hole shutoff quality, shortens construction cycle, convenient clearance, and the turnover utilization ratio is high.

3. The utility model discloses owing to be equipped with piston, piston shaft and piston handle, accessible piston handle removes in the barrel through piston shaft push piston, extrudes the packing mortar in the barrel from the injection port, piston and barrel inner wall sliding connection, make full use of packing mortar reduces the wasting of resources, easily operation, simple structure, with low costs.

Drawings

Fig. 1 is a schematic structural diagram of the plugging device for split bolt holes in a wall body (a barrel body is inserted with a horn mouth);

fig. 2 is a schematic structural diagram of the plugging device for the split bolt holes in the wall body (the cylinder body is inserted with the piston);

FIG. 3 is a schematic structural view of a piston, a piston shaft and a piston handle in the plugging device for split bolt holes in a wall body of the present invention;

fig. 4 is the structure schematic diagram of the connection node between the piston and the piston shaft in the plugging device of the split bolt hole in the wall body.

In the figure, an injection port 1, a cylinder 2, a piston 3, a piston shaft 4, a piston handle 5, a bell mouth 6, a screw hole 7, a bolt 8 and a conical part 9.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 3, a plugging device for a split bolt hole in a wall comprises an injection port 1, a cylinder 2, a piston 3, a piston shaft 4, a piston handle 5 and a bell mouth 6; the injection port 1 is of a horn mouth structure with a large opening at one end and a small opening at the other end, and the small-caliber end of the injection port 1 can be inserted into a split bolt hole reserved in a wall body; the cylinder body 2 is of a hollow columnar structure, and the large-aperture end of the injection port 1 is coaxially communicated with one end of the cylinder body 2; the diameter of the small-caliber end of the horn mouth 6 is smaller than that of the cylinder body 2, so that the small-caliber end of the horn mouth 6 can be movably inserted into the other end of the cylinder body 2, and the filling mortar is poured into the cylinder body 2 through the horn mouth 6; piston shaft 4's one end and piston 3 are connected perpendicularly, and piston shaft 4's the other end and piston handle 5 coaxial coupling, and piston 3 can insert to barrel 2 in through piston shaft 4, and the edge of piston 3 and the inner wall sliding contact of barrel 2, and piston handle 5 is located the other end outside of barrel 2.

When the small-caliber end of the horn mouth 6 is inserted into the cylinder body 2, a large amount of filling mortar is conveniently and quickly poured into the cylinder body 2, and the funnel is not easy to spill. The piston handle 5 is held by hand, the filling mortar in the cylinder body 2 is pushed and pressed through the piston shaft 4 and the piston 3 and is extruded from the injection port 1 into a split bolt hole reserved in a wall body, and the operation is convenient and fast. The small-caliber end of the injection port 1 is directly inserted into the hole, the filling of the filling mortar can be carried out from the inside of the hole, and the air inside the hole is discharged, so that the problems that the hole is not tightly plugged due to more holes in the filling mortar and the like are solved.

Referring to fig. 4, a screw hole 7 is formed at both the center of the piston 3 and one end of the piston shaft 4, and a connecting bolt 8 is screwed to the piston 3 and the piston shaft 4 through the screw hole 7, so that the piston 3 is movably connected to one end of the piston shaft 4.

The piston 3 is fixedly arranged at the end part of the piston shaft 4 through a bolt 8, so that the piston 3 is ensured not to fall off in the using process, and meanwhile, the disassembly and the cleaning are convenient after the use. Preferably, the piston 3 can be made of rubber materials, has certain flexibility, can be tightly attached to the inner wall of the cylinder 2 and can slide relatively, and pushing and pressing of the filling mortar are guaranteed.

Referring to fig. 4, a tapered portion 9 is formed at one end of the piston shaft 4, a small end of the tapered portion 9 is in smooth transition connection with the piston shaft 4, and a large end of the tapered portion 9 is in a planar structure and is in fit connection with one end face of the piston 3.

Because the packing mortar has certain gravity and consistency, and when the packing mortar capacity is great in barrel 2, piston shaft 4 appears warping or cracked condition easily when promoting the packing mortar, toper portion 9 has increased the volume of piston 3 with piston shaft 4 connected node department,

toper portion

9 and 3 face contacts of piston, toper portion 9 that makes the toper structure has better axial atress ability, guarantee that piston shaft 4 can promote piston 3 and extrude the packing mortar, piston shaft 4 non-deformable or fracture.

The piston shaft 4, the conical part 9 and the piston handle 5 are of an integrated structure, and are high in structural strength, long in service life and strong in stress performance.

The large-caliber end of the injection port 1 is formed with a threaded part (not shown in the figure), and the inner wall of one end of the cylinder 2 is sleeved with a screw (not shown in the figure), so that the large-caliber end of the injection port 1 is screwed with one end of the cylinder 2.

Connect soon through the screw thread between injection port 1 and the barrel 2, easy dismounting, swift, convenient to detach washs, also is convenient for not unidimensional injection port 1's change to adapt to the shutoff demand in not unidimensional hole, the turnover rate of utilization is high.

Preferably, the injection port 1, the cylinder 2, the piston shaft 4, the piston handle 5, the bell mouth 6 and the conical part 9 are all made of PVC material.

The size of the injection port 1 can be determined according to the size of a hole reserved in a wall body, and the specifications of the injection port 1 can be preferably set in two types: 14mm and 20mm, and can meet the plugging requirement of the sizes of reserved holes of the pull bolts in most wall bodies.

The capacity of the cylinder 2 can be determined according to the size of the hole reserved in the wall, and the size of the cylinder 2 is preferably 600mm long and 80mm in diameter.

The diameter of the small-caliber end of the bell mouth 6 is 60mm, the bell mouth 6 can be inserted into the barrel body 2, and the diameter of the large-caliber end of the bell mouth 6 is 160mm, so that the filling mortar can be conveniently poured into the bell mouth 6.

Referring to fig. 1 to 4, the using method of the present invention is:

with the barrel 2 vertical, insert the small-bore end of horn mouth 6 to the other end of barrel 2 earlier in, pour into the packing mortar into horn mouth 6, make the packing mortar jar go into in the barrel 2, take away horn mouth 6 after the packing mortar is poured and is accomplished.

And (3) a piston handle 5 is held by hand, the piston 3 is inserted into the cylinder body 2 through a piston shaft 4, mortar is filled by pushing and pressing the piston 3, and after redundant air in the cylinder body 2 is discharged from the injection port 1, the small-caliber end of the injection port 1 is inserted into one side of a hole of a split bolt reserved in a wall body.

The piston handle 5 is pushed to press out the filling mortar in the cylinder body 2 from the small-caliber end of the injection port 1 and inject the filling mortar into the hole. After the air in the hole is discharged, the other side of the hole is temporarily sealed by a sealing plate and the like, and the piston handle 5 is continuously pushed, so that the whole hole is filled with the filling mortar. The pushing pressure of the piston 3 on the filling mortar is utilized to tightly fill the filling mortar in the hole, so that the hole is reliably plugged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a plugging device of split bolt hole in wall body which characterized by: comprises an injection port (1), a cylinder body (2), a piston (3), a piston shaft (4), a piston handle (5) and a bell mouth (6); the injection port (1) is of a horn mouth structure with a large opening at one end and a small opening at the other end, and the small-caliber end of the injection port (1) can be inserted into a split bolt hole reserved in a wall body; the cylinder body (2) is of a hollow columnar structure, and the large-aperture end of the injection port (1) is coaxially communicated with one end of the cylinder body (2); the diameter of the small-caliber end of the horn mouth (6) is smaller than that of the cylinder body (2), so that the small-caliber end of the horn mouth (6) can be movably inserted into the other end of the cylinder body (2), and the filling mortar is poured into the cylinder body (2) through the horn mouth (6); one end of the piston shaft (4) is perpendicularly connected with the piston (3), the other end of the piston shaft (4) is coaxially connected with the piston handle (5), the piston (3) can be inserted into the cylinder body (2) through the piston shaft (4), the edge of the piston (3) is in sliding contact with the inner wall of the cylinder body (2), and the piston handle (5) is located on the outer side of the other end of the cylinder body (2).

2. The plugging device for the split bolt hole in the wall body according to claim 1, wherein: the piston (3) is characterized in that a screw hole (7) is formed in the center of the piston (3) and one end of the piston shaft (4), and a connecting bolt (8) is connected with the piston (3) and the piston shaft (4) in a screwing mode through the screw hole (7), so that the piston (3) is movably connected to one end of the piston shaft (4).

3. The device for plugging the split bolt hole in the wall body according to claim 2, wherein: one end of the piston shaft (4) is provided with a conical part (9), the small end of the conical part (9) is in smooth transition connection with the piston shaft (4), and the large end of the conical part (9) is in a plane structure and is in fit connection with one end face of the piston (3).

4. The device for plugging the split bolt hole in the wall body according to claim 3, wherein: the piston shaft (4), the conical part (9) and the piston handle (5) are of an integrated structure.

5. The plugging device for the split bolt hole in the wall body according to claim 1, wherein: the large-caliber end of the injection port (1) is provided with a threaded part, and the inner wall of one end of the cylinder body (2) is sleeved with a screw thread, so that the large-caliber end of the injection port (1) is screwed with one end of the cylinder body (2).