CN217840996U - Floor preformed hole protector - Google Patents
Floor preformed hole protector Download PDFInfo
- Publication number
- CN217840996U CN217840996U CN202221884412.2U CN202221884412U CN217840996U CN 217840996 U CN217840996 U CN 217840996U CN 202221884412 U CN202221884412 U CN 202221884412U CN 217840996 U CN217840996 U CN 217840996U
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- preformed hole
- floor
- guard plate
- plate
- lead screw
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Abstract
The utility model relates to a floor preformed hole protector, including the guard plate that is used for sheltering from the preformed hole, the upper surface butt of guard plate and floor, guard plate length direction's middle section articulates there is the door plant, and guard plate length direction's both ends are equipped with spacing subassembly respectively, and spacing subassembly includes two limiting plates that are parallel to each other, and the limiting plate is connected with the guard plate, and the limiting plate is used for the inner wall of butt preformed hole. This application has the effect of practicing thrift the staff and handle floor preformed hole time.
Description
Technical Field
The application relates to the field of building construction, especially, relate to a floor preformed hole protector.
Background
In building construction engineering, especially in a multi-storey factory building, since equipment pipelines located below the building may need to pass through a floor slab to reach the building, workers often leave reserved holes at specific positions on the floor slab, but the reserved holes are left on a construction site, so that the workers can easily step out of the building carelessly and fall from the reserved holes to be injured.
At present, the processing mode to the preformed hole all utilizes the steel sheet to cover the preformed hole usually, and in order to keep the function that the floor intercommunication about can realizing of preformed hole, consequently still can set up the hole on the steel sheet to set up in hole department and steel sheet articulated door plant, and in order to prevent that the steel sheet from changing because of the effect of external force leads to the position, consequently the staff usually can punch in steel sheet border department, and fix the position of steel sheet through expansion bolts.
In view of the above-mentioned related technologies, the inventor thinks that in this way, not only holes need to be drilled at the edge of the steel plate and on the floor surface in the early stage to fix and connect the steel plate by the expansion bolts, but also the part of the expansion bolts protruding from the floor surface needs to be cut by an angle grinder in the later stage of disassembly, and the holes drilled before leveling need to be filled to ensure the flatness of the floor surface, which results in that a worker needs to spend a lot of time on processing the reserved holes on the floor.
SUMMERY OF THE UTILITY MODEL
In order to practice thrift the time that the staff handled the floor preformed hole, this application provides a floor preformed hole protector.
The application provides a pair of floor preformed hole protector adopts following technical scheme:
the utility model provides a floor preformed hole protector, is including the guard plate that is used for sheltering from the preformed hole, the upper surface butt of guard plate and floor, and guard plate length direction's middle section articulates there is the door plant, and guard plate length direction's both ends are equipped with spacing subassembly respectively, and spacing subassembly includes two limiting plates that are parallel to each other, and the limiting plate is connected with the guard plate, and the limiting plate is used for the inner wall of butt preformed hole.
Through adopting above-mentioned technical scheme, the guard plate plays the effect of sheltering from to the preformed hole on the floor, and the limiting plate then pegs graft in the preformed hole with the inner wall butt of preformed hole, plays limiting displacement to the guard plate, prevents that the guard plate from changing because the effect position of external force changes to lose the condition emergence of sheltering from the effect to the preformed hole, play the effect of exempting from the fixed guard plate that punches, reach the effect of handling the preformed hole time of floor in order to practice thrift the staff.
Optionally, the limiting plate includes fixed connection's spacing portion and sliding part, be equipped with the sliding tray along width direction on the guard plate, sliding part and sliding tray sliding fit, guard plate length direction's both ends are equipped with the drive assembly who is used for driving the limiting plate removal respectively, drive assembly includes that two fixed connection keep away from the mount pad of floor one side at the guard plate, be equipped with two-way lead screw between two mount pads, two-way lead screw axis is on a parallel with the extending direction of sliding tray, two-way lead screw one end is connected with one of them mount pad, the two-way lead screw other end passes another mount pad and is connected with the motor, the sliding part passes through screw-thread fit's mode with two-way lead screw and is connected.
Through adopting above-mentioned technical scheme, the two-way lead screw of motor drive rotates, drives the limiting plate and removes or simultaneously mutually in opposite directions simultaneously when two-way lead screw rotates for distance between two limiting plates can be adjusted, thereby can be applicable to the preformed hole of equidimension not, plays the effect that increases the floor preformed hole protector suitability in this application.
Optionally, one surface of the limiting portion close to the inner wall of the preformed hole is provided with a plurality of tooth sockets at intervals along the length direction of the limiting portion.
Through adopting above-mentioned technical scheme, the tooth's socket has increased the frictional force between spacing portion and the preformed hole inner wall for when the inner wall butt of spacing portion and preformed hole, under the prerequisite that does not rotate two-way lead screw, the guard plate can not pulled out from the floor easily.
Optionally, the one end that the guard plate was kept away from to spacing portion is equipped with the spigot surface, and the spigot surface increases gradually from being close to the direction of guard plate towards keeping away from the guard plate with the inner wall of preformed hole.
Through adopting above-mentioned technical scheme, the distance of spigot surface and preformed hole inner wall is from being close to the guard plate and making spacing portion peg graft more easily and entering into in the preformed hole towards the direction of keeping away from the guard plate crescent.
Optionally, one side of the protection plate far away from the floor is fixedly connected with a plurality of handles.
Through adopting above-mentioned technical scheme, the handle makes things convenient for the staff to remove the guard plate through the handle removal at any time, makes it can use the preformed hole in different positions.
Optionally, one side of the protection plate, which is close to the floor, is provided with a spacer, one side of the spacer is bonded with the protection plate, and the other side of the non-slip mat is abutted to the floor.
Through adopting above-mentioned technical scheme, the shock insulator is located between guard plate and the floor, prevents that the guard plate from causing the damage to the upper surface of floor when with the floor butt, plays the effect of protection floor surface.
Optionally, a plurality of weight reduction grooves are uniformly arranged on the protection plate.
Through adopting above-mentioned technical scheme, subtract the weight that the weight groove is used for alleviateing the guard plate for the staff is lighter when carrying the guard plate, plays the effect of practicing thrift staff strength.
Optionally, one side fixedly connected with guard shield of floor is kept away from to the guard plate, and the guard shield is used for protecting two-way lead screw.
Through adopting above-mentioned technical scheme, the guard shield is used for preventing other article such as the rubble of job site from causing the damage to the surface of two-way lead screw, avoids because two-way lead screw surface receives wearing and tearing to lead to the limiting plate to move the condition emergence of not smooth and easy on two-way lead screw.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the limiting plate used for abutting against the inner wall of the reserved hole is arranged on one surface, close to the floor, of the protection plate, the limiting plate plays a limiting role on the protection plate, the situation that the position of the protection plate is changed due to external force, so that the reserved hole is not shielded is avoided, the effect of fixing the protection plate without punching is achieved, and the integrity of the upper surface of the floor is protected;
2. the bidirectional screw rod and the motor for driving the limiting plates to move are arranged on one surface, far away from the floor, of the protection plate, so that a worker can adjust the distance between the two limiting plates at any time according to the size of the preformed hole and can use the preformed holes with different sizes to play a role in increasing the adaptability of the protection plate to different preformed holes;
drawings
Fig. 1 is a schematic perspective view of a floor slab preformed hole protection device installed at a floor slab preformed hole according to an embodiment of the present application;
fig. 2 is a schematic structural view of a floor slab with a protective device for a reserved hole of a floor slab hiding the floor slab and a shield according to an embodiment of the present application;
FIG. 3 is a schematic view of the internal structure of FIG. 1;
fig. 4 is a schematic perspective structure diagram of a floor preformed hole protection device according to an embodiment of the present application.
Description of the reference numerals: 1. a protection plate; 2. a floor slab; 3. reserving a hole; 4. a door panel; 5. a limiting plate; 6. a limiting part; 7. a sliding part; 8. a sliding groove; 9. a drive assembly; 10. a mounting seat; 11. a bidirectional screw rod; 12. a motor; 13. a tooth socket; 14. a guide surface; 15. a handle; 16. a spacer; 17. a weight reduction groove; 18. a shield.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses floor preformed hole protector refers to fig. 1-3, including placing guard plate 1 at 2 upper surfaces of floor, there is the dottle pin 16 at the one side bonding that guard plate 1 is close to floor 2, and dottle pin 16 is used for butt floor 2's upper surface, has reduced the damage that guard plate 1 directly led to the fact floor 2 with 2 upper surfaces of floor, and dottle pin 16 plays the guard action to floor 2's upper surface.
And 1 length direction's of guard plate both ends then are provided with respectively along the sliding tray 8 that 1 width direction of guard plate extends, sliding tray 8 sliding fit has the spacing subassembly that is used for with 3 inner wall butts in preformed hole, spacing subassembly includes two limiting plates 5 that are parallel to each other, and limiting plate 5 then includes fixed connection's sliding part 7 and spacing portion 6, wherein, sliding part 7 and 8 sliding fit of sliding tray, and spacing portion 6 then is located spacing downthehole and carries out the butt with the inner wall in spacing hole, play spacing effect to guard plate 1.
In order to enable the distance between the two limiting plates 5 to be freely adjusted so as to be suitable for the preformed holes 3 with different sizes, a driving assembly 9 is arranged on the protection plate 1 corresponding to the sliding groove 8, the starting assembly comprises two mounting seats 10, the mounting seats 10 are respectively arranged at two ends of the sliding groove, a bidirectional screw rod 11 is arranged between the two mounting seats 10 in a penetrating manner, a sliding portion 7 which is arranged between the two mounting seats 10 and is in sliding fit with the sliding groove 8 is connected with the bidirectional screw rod 11 in a threaded fit manner, one end of the bidirectional screw rod 11 is connected with one of the mounting seats 10, the other end of the bidirectional screw rod 11 penetrates through the mounting seat 10 to be fixedly connected with a motor 12, when the motor 12 drives the bidirectional screw rod 11 to rotate, the two sliding portions 7 arranged on the bidirectional screw rod 11 respectively drive the two limiting plates 5 to move towards each other or away from each other at the same time, so as to adjust the distance between the two limiting plates 5, wherein the motor 12 is a motor 12 with a braking function, so that the bidirectional screw rod 11 cannot easily rotate when the motor 12 stops, and it is ensured that the distance between the two limiting plates 5 cannot easily change.
The protective cover 18 is arranged outside the bidirectional screw rod 11, the protective cover 18 is fixedly connected with the protective plate 1, the protective cover 18 prevents objects such as gravels and the like on a construction site from damaging the surface of the bidirectional screw rod 11, and the protective cover 18 plays a role in protecting the bidirectional screw rod 11.
Referring to fig. 2 to 4, in order to prevent the protection plate 1 from being pulled out by external force when the limiting portion 6 abuts against the inner wall of the preformed hole 3, a plurality of tooth grooves 13 are formed in one surface of the limiting portion 6, which is close to the inner wall of the preformed hole 3, at intervals in the vertical direction, and the tooth grooves 13 abut against the inner wall of the preformed hole 3, so that the anti-pulling performance of the protection plate 1 is improved.
And keep away from the one end of guard plate 1 at spacing portion 6 and still be equipped with spigot surface 14, spigot surface 14 is located same face with tooth's socket 13, and the distance between spigot surface 14 and the preformed hole 3 inner wall is from being close to guard plate 1 and increasing gradually towards the direction of keeping away from guard plate 1, and this makes the staff when removing guard plate 1 to other unidimensional preformed holes 3, and limiting plate 5 can insert preformed hole 3 more easily, and need not to change the distance between two limiting plates 5.
In order to facilitate the staff to mention the protection plate 1 and to use in other positions preformed hole 3, two handles 15 are symmetrically arranged on the protection plate 1 along the central line of the protection plate 1 in the length direction, so that the protection plate 1 can be conveniently worked and applied with force, the protection plate 1 is mentioned and moved, and the weight reduction grooves 17 arranged at intervals along the width direction of the protection plate 1 are arranged on one surface of the protection plate 1 close to the bottom plate, so that the labor required for the staff to mention the protection plate 1 is saved.
The implementation principle of the floor preformed hole protection device in the embodiment of the application is as follows: put into the preformed hole 3 of floor 2 with the one side that guard plate 1 was equipped with limiting plate 5 earlier, then starter motor 12, adjust the distance between two limiting plates 5 through two-way lead screw 11, until the mutual butt of limiting plate 5 and preformed hole 3's inner wall, then stop motor 12, because motor 12 possesses brake function, consequently the distance of motor 12 between the limiting plate 5 can not change easily after closing yet, thereby reach the rigidity to 3 departments of preformed hole on floor 2 of guard plate 1, and need not to punch on floor 2 surface, fix the position of guard plate 1 through expansion bolts, the effect of saving staff's processing floor 2 preformed hole 3 time has been reached.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a floor preformed hole protector which characterized in that: including guard plate (1) that is used for sheltering from preformed hole (3), guard plate (1) and floor (2) upper surface butt, guard plate (1) length direction's middle section articulates there is door plant (4), guard plate (1) length direction's both ends are equipped with spacing subassembly respectively, spacing subassembly includes two limiting plate (5) that are parallel to each other, limiting plate (5) are used for the butt the inner wall of preformed hole (3).
2. The floor slab preformed hole protector of claim 1, characterized in that: limiting plate (5) include fixed connection's spacing portion (6) and sliding part (7), follow on guard plate (1) width direction is equipped with sliding tray (8), sliding part (7) with sliding tray (8) sliding fit, guard plate (1) length direction's both ends are equipped with respectively and are used for the drive limiting plate (5) sliding fit's drive assembly (9), drive assembly (9) include two mount pads (10), two mount pad (10) are located respectively sliding tray (8) both ends, be equipped with two-way lead screw (11) between two mount pads (10), the axis of two-way lead screw (11) is on a parallel with sliding tray (8) extending direction, two-way lead screw (11) one end and one of them mount pad (10) are connected, another is passed to two-way lead screw (11) other end mount pad (10) are connected with motor (12), sliding part (7) with lead screw (11) are connected through screw-thread fit's mode.
3. A floor slab preformed hole protector as defined in claim 2, wherein: spacing portion (6) are close to one side edge of preformed hole (3) inner wall spacing portion (6) length direction interval is provided with many tooth's sockets (13).
4. A floor slab preformed hole protector as defined in claim 3, wherein: keep away from spacing portion (6) the one end of guard plate (1) is equipped with spigot surface (14), spigot surface (14) with the distance of the inner wall of preformed hole (3) is from being close to guard plate (1) is towards keeping away from the direction of guard plate (1) increases gradually.
5. A floor slab preformed hole protector as defined in claim 1, wherein: one side of the protection plate (1) far away from the floor (2) is fixedly connected with a plurality of handles (15).
6. A floor slab preformed hole protector according to claim 5, characterized in that: the protection plate (1) is close to one side of the floor (2) and is provided with a spacer (16), one side of the spacer (16) is bonded with the protection plate (1), and the other side of the spacer (16) is abutted against the floor (2).
7. A floor slab preformed hole protector according to claim 6, characterized in that: and a plurality of weight reduction grooves (17) are uniformly arranged on one surface of the protection plate (1) close to the floor (2).
8. A floor slab preformed hole protector as defined in claim 2, wherein: one side of the protection plate (1) far away from the floor (2) is fixedly connected with a protection cover (18), and the protection cover (18) is used for protecting the bidirectional screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884412.2U CN217840996U (en) | 2022-07-20 | 2022-07-20 | Floor preformed hole protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884412.2U CN217840996U (en) | 2022-07-20 | 2022-07-20 | Floor preformed hole protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840996U true CN217840996U (en) | 2022-11-18 |
Family
ID=84038759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221884412.2U Active CN217840996U (en) | 2022-07-20 | 2022-07-20 | Floor preformed hole protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840996U (en) |
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2022
- 2022-07-20 CN CN202221884412.2U patent/CN217840996U/en active Active
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