CN215948894U

CN215948894U - Hanging hole tool with waterproof function

Info

Publication number: CN215948894U
Application number: CN202121727001.8U
Authority: CN
Inventors: 刘航; 李鹏; 代成利; 吴先锋; 康黎明
Original assignee: China Construction Seventh Engineering Division Corp Ltd; Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd; Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-04
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a hanging hole tool with a waterproof function, which comprises a pre-buried rod, wherein a water stop ring is sleeved on the pre-buried rod, one end of the pre-buried rod is in threaded connection with a lead screw, the other end of the pre-buried rod is connected with a bottom plate, a first sleeve is in threaded connection with the lead screw, a plurality of support rods are arranged at intervals along the circumferential direction of the first sleeve, one end of each support rod is hinged to the first sleeve, the other end of each support rod is used for being supported on a floor, a connecting rod is arranged between each support rod and the lead screw, one end of each connecting rod is in sliding connection with the lead screw, the other end of each connecting rod is hinged to the corresponding support rod, and a limiting device for limiting the sliding of the connecting rods is arranged on the lead screw. The water stop ring is arranged on the embedded rod, so that the risk of leakage is avoided, and the supporting rod can rotate around the first sleeve, so that the unfolding angle of the supporting rod can be controlled, the embedded rod can be supported on holes with different sizes, and the supporting rod can be rotated to a position parallel to the screw rod, and the embedded rod is convenient to store.

Description

Hanging hole tool with waterproof function

Technical Field

The utility model relates to the technical field of hole plugging, in particular to a hanging hole tool with a waterproof function.

Background

During the construction process of the building, various holes, such as a paying-off hole, a discharging hole or a scaffold hole, are reserved on a floor plate, the holes need to be blocked in later construction, and the process of blocking the holes is called as a hanging hole in the construction industry; the traditional hanging hole construction generally adopts a mode of adding iron wires to a template, namely, the iron wires are fixedly connected to the template, the template is plugged below a hole, the iron wires penetrate through the hole and are bound on a fixed object above a hole opening, then concrete is poured into the hole, the template and the iron wires are dismantled after the concrete is solidified, but the iron wires can leave holes in the poured concrete after the dismantling, and the potential water leakage hazard can exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a hanging hole tool with a waterproof function, so as to solve the problem that the hidden danger of water leakage exists in the hole after the hanging hole in the prior art.

In order to achieve the purpose, the technical scheme of the hanging hole tool with the waterproof function is as follows: including pre-buried pole, the cover is equipped with the seal ring on the pre-buried pole, the one end threaded connection of pre-buried pole has the lead screw, and the other end is connected with the bottom plate, threaded connection has first sleeve on the lead screw, first sleeve is provided with a plurality of bracing pieces along its circumference interval, the one end of bracing piece with first sleeve is articulated, and the other end is used for supporting on the floor, the bracing piece with be provided with the connecting rod between the lead screw, the one end of connecting rod with lead screw sliding connection, the other end with the bracing piece is articulated, be provided with the restriction on the lead screw the gliding stop device of connecting rod.

Has the advantages that: before construction, firstly, selecting a pre-buried rod with proper length according to the depth of a hole, so that when the hole is plugged by a bottom plate, two ends of the pre-buried rod can be respectively flush with two holes of the hole; when the bottom plate is used, the bottom plate is placed below a hole to be plugged, the embedded rod and the screw rod penetrate through the hole, the embedded rod is completely positioned in the hole, and the first sleeve is positioned above the hole; the supporting rod is rotated, the connecting rod is slid at the same time to be close to one end of the screw rod, the supporting rod is unfolded outwards, the first sleeve is rotated downwards, one end, away from the screw rod, of the supporting rod is made to be in contact with a floor, then the position of the connecting rod is fixed through a limiting device, the supporting rod cannot rotate under the control of the connecting rod at the moment, the pre-buried rod and the screw rod are stably supported at the position, concrete is poured into the hole after installation is completed, the screw rod and the supporting rod are detached after pouring, and the surface of the hole is leveled; according to the utility model, the water stop ring is arranged on the embedded rod, when external moisture flows in from a gap between the embedded rod and concrete, the water stop ring can prolong the flow path of water, so that the risk of leakage is avoided, and the support rod can rotate around the first sleeve, so that the expansion angle of the support rod can be controlled, the water stop ring can be supported on holes with different sizes, and the support rod can be rotated to a position parallel to the screw rod, so that the water stop ring is convenient to store.

Furthermore, the limiting device comprises a second sleeve sleeved on the screw rod, the second sleeve is located between the first sleeve and the embedded rod, the second sleeve is connected with the screw rod in a sliding mode, one end, close to the screw rod, of the connecting rod is hinged to the second sleeve, a threaded hole is formed in the second sleeve, and a bolt is connected to the threaded hole in an internal thread mode.

Has the advantages that: the connecting rod is hinged to the second sleeve, so that the second sleeve can drive one end, close to the screw rod, of the connecting rod to slide up and down, and convenience of the utility model is further improved; when the position of the second sleeve needs to be fixed, only the bolt with the threaded hole needs to be screwed, so that the screw rod is inwards extruded by the bolt, the second sleeve is fixed at the position through the friction force between the bolt and the screw rod, and because one end of the connecting rod is hinged with the second sleeve, the connecting rod cannot slide up and down under the limitation of the second sleeve.

Further, the bracing piece includes interior pole and outer pole, interior pole is inserted and is located in the outer pole, the outer pole is kept away from the one end of interior pole with first sleeve is articulated, the connecting rod is kept away from the one end of lead screw articulate in on the outer pole, interior pole is provided with first fixed orifices at the interval on its extending direction, be provided with on the outer pole with the second fixed orifices of first fixed orifices looks adaptation, just insert in the second fixed orifices and be equipped with the fixed pin.

Has the advantages that: after the support rods are unfolded, the inner rod is pulled out of the outer rod, one end, far away from the outer rod, of the inner rod is in contact with a floor, the position of the first sleeve is finely adjusted, the inner rod is in contact with the floor, meanwhile, a first fixing hole in the inner rod is aligned with a second fixing hole in the outer rod, then a fixing pin is inserted, and the length of the support rods is adjusted; when to great size hole, in order to support the bracing piece on the floor, need expand great angle with the bracing piece, and the angle that the bracing piece expanded is big more, and first sleeve just need twist to twist more circles and make bracing piece and floor contact, consequently through setting up the bracing piece into retractable's structure for the bracing piece only needs less expansion angle just can support on great hole, and then has reduced the circle of twisting of first sleeve, has promoted the efficiency of construction.

Furthermore, a connecting hole is formed in one end, close to the bottom plate, of the embedded rod, a convex column matched with the connecting hole is arranged on the bottom plate, and the convex column is in threaded connection with the connecting hole.

Has the advantages that: after the hole is plugged, the bottom plate can be detached from the embedded rod by screwing the bottom plate downwards, and then the connecting hole at the bottom of the embedded rod is trowelled by concrete; through the design, the bottom plate can be detached from the embedded rod, so that the bottom plate can be repeatedly utilized, and materials are saved.

Drawings

FIG. 1 is a schematic view of the overall structure of a hanging hole tool with waterproof function according to the present invention;

FIG. 2 is a schematic view showing a state of use of a hanging hole tool with waterproof function according to the present invention.

In the figure: 1. pre-burying a rod; 2. a water stop ring; 3. a screw rod; 4. a base plate; 5. a convex column; 6. a first sleeve; 7. a first support bar; 8. a first hinge mount; 9. a connecting rod; 10. a second hinge mount; 11. a second sleeve; 12. a third hinge mount; 13. an inner rod; 14. an outer rod; 15. and (4) bolts.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings, wherein the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to orientations and positional relationships that are based on the orientation shown in the drawings, are used for convenience in describing the utility model and to simplify the description, but do not indicate or imply that the referenced 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 utility model.

As shown in fig. 1, a hanging hole tool with a waterproof function comprises an embedded rod 1, wherein a water stop ring 2 is sleeved on the embedded rod 1, and the water stop ring 2 is arranged on the embedded rod 1, so that when external moisture flows in from a gap between the embedded rod 1 and concrete, the water stop ring 2 can adsorb the inflow moisture and expand outwards to block the gap, and further the risk of leakage is avoided; the top end and the bottom end of the embedded rod 1 are in threaded connection with a screw rod 3 and a bottom plate 4, specifically, the top end and the bottom end of the embedded rod 1 are respectively provided with a first connecting hole and a second connecting hole, internal threads are arranged in the first connecting hole and the second connecting hole, the screw rod 3 is in threaded connection with the first connecting hole, the upper side surface of the bottom plate 4 is fixedly connected with a convex column 5, external threads are arranged on the convex column 5, and the bottom plate 4 is in threaded connection with the second connecting hole through the convex column 5; a first sleeve 6 is in threaded connection with the screw rod 3, first support rods 7, a second support rod and a third support rod are arranged on the first sleeve 6 at intervals along the circumferential direction of the first sleeve 6, the first support rod 7 is taken as an example, a first hinge seat 8 is arranged on the first sleeve 6, and the top end of the first support rod 7 is hinged in the first hinge seat 8; a connecting rod 9 is arranged between the first supporting rod 7 and the screw rod 3, a second hinged seat 10 is arranged on the first supporting rod 7, one end of the connecting rod 9 is connected with the screw rod 3 in a sliding mode, the other end of the connecting rod 9 is hinged to the second hinged seat 10, and a limiting device for limiting the connecting rod 9 to slide is arranged on the screw rod 3.

In this embodiment, the limiting device includes a second sleeve 11 sleeved on the screw rod 3, the second sleeve 11 is located between the first sleeve 6 and the embedded rod 1, the second sleeve 11 is slidably connected with the screw rod 3, a third hinge seat 12 is arranged on a side wall of the second sleeve 11, and one end of the connecting rod 9 close to the screw rod 3 is hinged in the third hinge seat 12; the second sleeve 11 is provided with a threaded hole, and a bolt 15 is connected with the threaded hole in an internal thread mode. The connecting rod 9 is hinged to the second sleeve 11, so that the second sleeve 11 can simultaneously drive one end of the connecting rod 9 close to the screw rod 3 to slide up and down, and the convenience of the utility model is further improved; when the position of the second sleeve 11 needs to be fixed, only the bolt 15 with the threaded hole needs to be screwed, so that the bolt 15 extrudes the screw rod 3 inwards, the second sleeve 11 is fixed at the position through the friction force between the bolt 15 and the screw rod 3, and the connecting rod 9 cannot slide up and down under the limitation of the second sleeve 11 because one end of the connecting rod 9 is hinged with the second sleeve 11.

In this embodiment, the support rod includes an inner rod 13 and an outer rod 14, taking the first support rod 7 as an example, the inner rod 13 is inserted into the outer rod 14, the second hinge seat 10 is arranged on the outer rod 14, the top end of the outer rod 14 is hinged in the first hinge seat 8, and one end of the connecting rod 9 far away from the screw rod 3 is hinged in the second hinge seat 10; the inner rod 13 is provided with a plurality of first fixing holes at intervals in the extending direction thereof, the outer rod 14 is provided with second fixing holes matched with the first fixing holes, and fixing pins are inserted into the second fixing holes. After the bracing piece is accomplished to expand, when to the hole of great size, in order to support the bracing piece on the floor, need expand great angle with the bracing piece, and the angle that the bracing piece expanded is big more, first sleeve 6 just need twist to twist more circles and make bracing piece and floor contact, consequently through setting up the bracing piece into retractable's structure, make the bracing piece only need less expansion angle just can support on great hole, and then reduced first sleeve 6 twist the circle number, the efficiency of construction has been promoted.

The concrete use process of the hanging hole tool with the waterproof function is as follows, as shown in fig. 2, before construction, an embedded rod 1 with a proper length is selected according to the depth of a hole, so that when a bottom plate 4 blocks the hole, two ends of the embedded rod 1 can be respectively aligned with two holes of the hole; when the device is used, the base plate 4 is placed below a hole to be plugged, the embedded rod 1 and the screw rod 3 penetrate through the hole, the embedded rod 1 is completely positioned in the hole, and the first sleeve 6 is positioned above the hole; the supporting rods are rotated to simultaneously slide the second sleeve 11, so that the three supporting rods are unfolded outwards, then the bolts 15 in the threaded holes are screwed, the bolts 15 extrude the screw rod 3 inwards, the second sleeve 11 is fixed at the position, and at the moment, the supporting rods cannot rotate under the restraint of the connecting rods 9; the inner rod 13 is pulled out of the outer rod 14, one end, far away from the outer rod 14, of the inner rod 13 is in contact with a floor, the position of the first second sleeve 11 is finely adjusted, when the inner rod 13 is in contact with the floor, a first fixing hole in the inner rod 13 is aligned with a second fixing hole in the outer rod 14, then a fixing pin is inserted, the length of the supporting rod is adjusted, and the embedded rod 1 and the screw rod 3 are stably supported at the position by the supporting rod; after the installation is finished, concrete is poured into the hole, and the screw rod 3 and the bottom plate 4 are screwed out of the embedded rod 1 respectively after the pouring is finished; and then, trowelling the first connecting hole and the second connecting hole of the embedded rod 1 by using concrete.

In the above embodiments, the limiting device includes a second sleeve, the second sleeve has a threaded hole, the threaded hole is connected with a bolt through a thread, the screw rod is extruded by screwing the bolt to limit the sliding of the second sleeve, in other embodiments, a first limiting ring and a second limiting ring can be further connected to the screw rod through a thread, the first limiting ring and the second limiting ring are respectively located at the upper side and the lower side of the second sleeve, and the sliding of the second sleeve is limited by the stop of the first limiting ring and the second limiting ring.

In the above-mentioned embodiment, pre-buried pole and bottom plate threaded connection, in other embodiments, pre-buried pole and bottom plate still can be through welded connection.

In the above embodiments, the first sleeve is provided with the first support bar, the second support bar and the third support bar at intervals along the circumferential direction thereof, and in other embodiments, the first sleeve is provided with the first support bar, the second support bar, the third support bar and the fourth support bar at intervals along the circumferential direction thereof.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hang hole apparatus that possesses waterproof function which characterized in that: including pre-buried pole, the cover is equipped with the seal ring on the pre-buried pole, the one end threaded connection of pre-buried pole has the lead screw, and the other end is connected with the bottom plate, threaded connection has first sleeve on the lead screw, first sleeve is provided with a plurality of bracing pieces along its circumference interval, the one end of bracing piece with first sleeve is articulated, and the other end is used for supporting on the floor, the bracing piece with be provided with the connecting rod between the lead screw, the one end of connecting rod with lead screw sliding connection, the other end with the bracing piece is articulated, be provided with the restriction on the lead screw the gliding stop device of connecting rod.

2. A hanging hole tool having a waterproof function according to claim 1, characterized in that: the limiting device comprises a second sleeve sleeved on the screw rod, the second sleeve is located between the first sleeve and the embedded rod, the second sleeve is in sliding connection with the screw rod, one end, close to the screw rod, of the connecting rod is hinged to the second sleeve, a threaded hole is formed in the second sleeve, and a bolt is connected to the threaded hole in an internal thread mode.

3. A hanging hole tool having a waterproof function according to claim 2, characterized in that: the utility model discloses a lead screw, including the bracing piece, including the interior pole, the bracing piece includes interior pole and outer pole, interior pole is inserted and is located in the outer pole, the outer pole is kept away from the one end of interior pole with first sleeve is articulated, the connecting rod is kept away from the one end of lead screw articulate in on the outer pole, interior pole is provided with first fixed orifices at the interval on its extending direction, be provided with on the outer pole with the second fixed orifices of first fixed orifices looks adaptation, just insert in the second fixed orifices and be equipped with the fixed pin.

4. A hanging hole tool having a waterproof function according to claim 3, characterized in that: the embedded rod is provided with a connecting hole at one end close to the bottom plate, the bottom plate is provided with a convex column matched with the connecting hole, and the convex column is in threaded connection with the connecting hole.