Horizontal hole protection device

Abstract

The utility model relates to the technical field of horizontal hole protection, and discloses a horizontal hole protection device which comprises a main body assembly and a structural building, a hole is formed in the middle of the structural building, and the hole is provided with a long edge and a short edge; the protection device is located in the hole and comprises angle steel arranged on one side of the long edge, square timber is placed on the angle steel, and one end of the square timber is movably connected with a formwork. The beneficial effects of the utility model are that: the design adopts the combination mode of the support piece, the main ridge and the cover plate, the angle steel is used as the support piece, the square timber is used as the main ridge, the template is used as the cover plate, the through groove is reserved at the corresponding position of the hole, and the angle steel is provided with the mounting assembly, so that the angle steel is quickly and stably linked with the inner wall of the hole, and is convenient to disassemble; construction materials and labor cost are saved, building construction efficiency and safety are improved, the device is fixed in the hole, and construction of the edge of the hole cannot be affected.

Description

Technical Field

[0001] This utility model relates to the field of horizontal opening protection technology, and in particular to a horizontal opening protection device. Background Technology

[0002] During construction, the protection of horizontal openings that require surrounding walls and are not sealed in the later structure has always been a key focus of safety management. Traditionally, for openings with a short side less than 800 mm, the protection method generally involves using square timber and formwork to fully cover the opening. The square timber is used for positioning but not for fixing, and the formwork protruding from the opening only bears the live load on the floor slab. The formwork may break under long-term load, resulting in poor stability and reduced construction safety. If the method of rebar is used to pass through the opening, the rebar needs to be cut later, resulting in waste of rebar and labor, and thus affecting the construction slope. Utility Model Content

[0003] In view of the problems existing in the above and / or existing horizontal opening protection devices, this utility model is proposed.

[0004] Therefore, the problem that this utility model aims to solve is that existing protective devices for horizontal openings that are not sealed in the later stages of the structure cannot simultaneously meet the requirements of stability, quick disassembly, and repeatability.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a horizontal opening protection device, comprising a main component including a structural floor, wherein an opening is provided in the middle of the structural floor, and the opening has a long side and a short side;

[0006] The protective device, located inside the opening, includes an angle steel set on one side of the long side, a square timber placed on the angle steel, and a template movably connected to one end of the square timber;

[0007] The mounting assembly, fixed to the angle steel, includes a fixing member, a locking member on the fixing member, a fixing post fixed to the angle steel, a first sliding groove inside the fixing post, a movable post inside the first sliding groove, an inclined block fixed on the movable post, a sliding groove inside the fixing post, an extension block inside the sliding groove, and the inclined block can contact the extension block.

[0008] As a preferred embodiment of the horizontal opening protection device of this utility model, a reserved groove is provided on the long side, and the fixing column can be inserted into the reserved groove.

[0009] As a preferred horizontal hole protection device of the utility model, wherein: the moving column one end is fixed with push block, the fixed column is provided with second sliding slot, the push block slides in the second sliding slot, the push block one end is fixed with first spring, the first spring other end and the second sliding slot inner wall are fixed.

[0010] As a preferred horizontal hole protection device of the utility model, wherein: the fixed column is provided with moving slot, the locking piece includes the locking block setting in the moving slot, the push block is provided with locking slot, the locking block can be engaged with the locking slot.

[0011] As a preferred horizontal hole protection device of the utility model, wherein: the locking block one end is fixed with second spring, the second spring other end and the moving slot inner wall are fixed.

[0012] As a preferred horizontal hole protection device of the utility model, wherein: the extension block one end has two inclined surfaces, and the other end has an inclined surface.

[0013] As a preferred horizontal hole protection device of the utility model, wherein: the locking block one end is inclined, and the locking slot is correspondingly shaped.

[0014] As a preferred horizontal hole protection device of the utility model, wherein: the number of long edges is two, and the number of angle steels is multiple, which are evenly distributed on the two long edges.

[0015] As a preferred horizontal hole protection device of the utility model, wherein: the distance between adjacent two angle steels is 400 mm.

[0016] As a preferred horizontal hole protection device of the utility model, wherein: two groups of mounting assemblies are arranged on one angle steel.

[0017] The utility model has the beneficial effects that: the combination mode of support, main beam and cover plate is adopted, the angle steel is used as the support, the square timber is used as the main beam, and the formwork is used as the cover plate, a through groove is reserved at the corresponding position of the hole, the mounting assembly is arranged on the angle steel, the angle steel is quickly and stably connected with the inner wall of the hole, and the angle steel is convenient to disassemble, a plurality of angle steels can bear a large live load, the construction materials and labor cost are saved, the efficiency and safety of building construction are improved, the device is fixed in the hole, and the edge construction of the hole is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0019] Figure 1 It is a whole structure diagram of horizontal hole protection device.

[0020] Figure 2 It is a square wood structure diagram of horizontal hole protection device.

[0021] Figure 3 It is a square wood structure diagram of horizontal hole protection device. Figure 2 It is a local enlarged structure diagram of A in the middle.

[0022] Figure 4 It is a template section structure diagram of horizontal hole protection device.

[0023] Figure 5 It is an angle steel structure diagram of horizontal hole protection device.

[0024] Figure 6 It is an angle steel section structure diagram of horizontal hole protection device.

[0025] Figure 7 It is a local enlarged structure diagram of B in the middle. Figure 6

[0026] Figure 8 It is a local enlarged structure diagram of C in the middle. Figure 6 DETAILED DESCRIPTION

[0027] 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 accompanying drawings.

[0028] 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 departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] 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.​​

[0030] Embodiment 1

[0031] With reference to Figures 1-8 For the first embodiment of the utility model, the embodiment provides a horizontal hole protection device, horizontal hole protection device includes main part assembly 100, including structure building 101, the middle of structure building 101 is set with hole 101-1, hole 101-1 has long side 101a and short side 101b.

[0032] Protection device 200 is located in hole 101-1, including the angle steel 201 set up in long side 101a one side, the angle steel 201 is placed with square timber 202, square timber 202 one end swing joint has formwork 203, square timber 202 is nailed with formwork 203, when the whole device installation, the upper surface of formwork 203 will not exceed the height of hole 101-1, to avoid the influence hole 101-1 edge construction.

[0033] Installation assembly 300 is fixed on angle steel 201, including fixed part 301, the setting of fixed part 301 is used to connect angle steel 201 with long side 101a, locking part 302 is set up on fixed part 301, locking part 302 can ensure that angle steel 201 and long side 101a will not easily separate.

[0034] Fixed part 301 includes fixed column 301a fixed on angle steel 201, first sliding slot 301a-1 is set up in fixed column 301a, moving column 301b is set up in first sliding slot 301a-1, inclined block 301c is fixed on moving column 301b, fixed column 301a is also set up with the slot corresponding to inclined block 301c, when moving column 301b moves, can simultaneously drive inclined block 301c moves, the number of inclined block 301c is multiple, is divided into four groups, evenly distributed on the circumference of moving column 301b.

[0035] Sliding slot 301a-2 is set up on fixed column 301a, extension block 301d is set up in sliding slot 301a-2, the number of extension block 301d is consistent with inclined block 301c and one-to-one correspondence, inclined block 301c can contact with extension block 301d, the movement of inclined block 301c can drive extension block 301d along the direction of sliding slot 301a-2 and expand outward, to make the end surface of extension block 301d protrude from the end surface of fixed column 301a.

[0036] The size of sliding slot 301a-2 is smaller near the end surface of fixed column 301a, to limit the distance of extension block 301d outward extension, prevent extension block 301d and sliding slot 301a-2 separate.

[0037] Embodiment 2

[0038] With reference to Figures 1-8For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0039] Specifically, the long side 101a is provided with a reserved slot 101a-1, and the fixed column 301a can be inserted into the reserved slot 101a-1.

[0040] After the construction is completed, the reserved slot 101a-1 can be directly closed, and compared with the embedded bolt, the construction difficulty is reduced.

[0041] Specifically, the moving column 301b is fixed with a push block 301e at one end, the fixed column 301a is provided with a second sliding groove 301a-3, the push block 301e slides in the second sliding groove 301a-3, and pressing the push block 301e can drive the moving column 301b to move, and then drive the inclined block 301c to move.

[0042] The push block 301e is fixed with a first spring 301f at one end, and the other end of the first spring 301f is fixed with the inner wall of the second sliding groove 301a-3, the first spring 301f applies a continuous thrust to the push block 301e, and is used for resetting the push block 301e, when the first spring 301f is in a relaxed state, the end surface of the push block 301e will protrude from the end surface of the fixed column 301a, when the push block 301e is pressed, the first spring 301f will be compressed.

[0043] Specifically, the fixed column 301a is provided with a moving slot 301a-4, the locking piece 302 includes a locking block 302a arranged in the moving slot 301a-4, the push block 301e is provided with a locking slot 301e-1, the locking block 302a can be engaged with the locking slot 301e-1, through the cooperation of the two, the position of the push block 301e in the second sliding groove 301a-3 can be locked, and then the moving column 301b, the inclined block 301c continuously extrudes the extension block 301d, and the end surface of the extension block 301d is moved to the outside of the fixed column 301a, a plurality of extension blocks 301d are simultaneously moved outward, and then the friction between the fixed column 301a and the reserved slot 101a-1 is increased, so as to ensure the stability of the installation of the angle steel 201.

[0044] Specifically, the locking block 302a is fixed with a second spring 302b at one end, and the other end of the second spring 302b is fixed with the inner wall of the moving slot 301a-4, the second spring 302b applies a continuous thrust to the locking block 302a, and ensures that the locking block 302a can be engaged with the locking slot 301e-1.

[0045] The locking block 302a is further fixed with a pull rope 302c at one end, which is used to unlock the engagement between the locking block 302a and the locking slot 301e-1. When it is needed to disassemble the angle steel 201, the pull rope 302c is pulled, so that the second spring 302b is compressed, the locking block 302a is moved away from the locking slot 301e-1, and then the two are separated, the position of the push block 301e is no longer locked, the first spring 301f is restored, and the push block 301e is reset, and the end face of the push block 301e protrudes from the end face of the fixed column 301a again.

[0046] Specifically, the extension block 301d has two inclined surfaces at one end, which together form a sharp end, and has one inclined surface at the other end, and the sharp end of the extension block 301d is in contact with the inner wall of the reserved slot 101a-1.

[0047] When the angle steel 201 is installed, the fixed column 301a is aligned with the reserved slot 101a-1, the fixed column 301a is inserted into the reserved slot 101a-1 by pushing the angle steel 201, then the push block 301e is pressed, the moving column 301b is driven to move, the inclined surface of the inclined block 301c is pressed against the bottom inclined surface of the extension block 301d, the sharp end of the extension block 301d is close to and pressed against the inner wall of the reserved slot 101a-1, and the separation of the fixed column 301a and the reserved slot 101a-1 is further hindered.

[0048] Embodiment 3

[0049] Reference Figures 1-8 For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0050] Specifically, the locking block 302a is inclined at one end, and the locking slot 301e-1 is correspondingly shaped. When the first spring 301f is in a relaxed state, the locking block 302a is not engaged with the locking slot 301e-1, the push block 301e is pressed, and the end face of the push block 301e is first in contact with the inclined surface of the locking block 302a and is pressed against it, so that the second spring 302b is compressed. At this time, the locking block 302a does not hinder the movement of the push block 301e. With the movement of the push block 301e, after the locking slot 301e-1 and the locking block 302a are coaxially positioned, the second spring 302b is reset, the locking slot 301e-1 and the locking block 302a are engaged, and the reverse movement of the push block 301e is limited, so that the sharp end of the extension block 301d is always in close contact with the reserved slot 101a-1.

[0051] Specifically, the number of long edges 101a is two, and the number of angle steels 201 is multiple, which are evenly distributed on the two long edges 101a.

[0052] Specifically, the distance between the two adjacent angle steels 201 is 400 mm.

[0053] The hole 101-1 targeted by the scheme is 300mm-1500mm long and 300mm-500mm wide, and the size of the template 203 needs to adapt to the size of the hole 101-1.

[0054] Specifically, two groups of mounting assemblies 300 are arranged on one angle steel 201, and the stability of the connection of the angle steel 201 and the long side 101a is ensured through two holes 101-1.

[0055] In use, first, the angle steel 201 is installed, the fixed column 301a is aligned with the reserved slot 101a-1, the angle steel 201 is pushed to insert the fixed column 301a into the reserved slot 101a-1, then the pressing block 301e is pressed to drive the moving column 301b to move, so that the inclined surface of the inclined block 301c is pressed against the inclined surface at the bottom of the extension block 301d, the tip of the extension block 301d is close to and pressed against the inner wall of the reserved slot 101a-1, and the plurality of extension blocks 301d are simultaneously moved to further hinder the separation of the fixed column 301a and the reserved slot 101a-1, and the pressing block 301e is pressed, the end surface of the pressing block 301e first contacts and presses the inclined surface of the locking block 302a, so that the second spring 302b is compressed, at this time the locking block 302a does not hinder the movement of the pressing block 301e, with the movement of the pressing block 301e, after the locking slot 301e-1 and the locking block 302a are coaxially positioned, the second spring 302b is reset to make the locking slot 301e-1 and the locking block 302a engage, thereby limiting the reverse movement of the pressing block 301e, so that the tip of the extension block 301d is always in close contact with the reserved slot 101a-1.

[0056] Then the square timber 202 is placed on the angle steel 201, and the template 203 is nailed tightly with the angle steel 201, and the three are cooperated to protect the hole 101-1.

[0057] When the protection work is completed and the angle steel 201 needs to be disassembled, the pull rope 302c is pulled to compress the second spring 302b, the locking block 302a moves away from the locking slot 301e-1, thereby separating the two, the position of the pressing block 301e is no longer locked, the first spring 301f is reset to drive the pressing block 301e to move reversely to the initial position, the end surface of the pressing block 301e protrudes from the end surface of the fixed column 301a again, and the inclined surface of the inclined block 301c no longer presses against the inclined surface at the bottom of the extension block 301d, the reserved slot 101a-1 will apply a reverse pushing force to the extension block 301d, thereby moving into the sliding slot 301a-2 and not affecting the separation of the fixed column 301a and the reserved slot 101a-1, so that the angle steel 201 can be disassembled for repeated use.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art 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, and they should be covered in the scope of the claims of the present application.

Claims

1. A horizontal portal protection device, characterized by: Including, The body assembly (100) includes a structural floor (101), and a hole (101-1) is formed in the middle of the structural floor (101), and the hole (101-1) has a long side (101a) and a short side (101b); The protection device (200) is located in the hole (101-1) and includes an angle steel (201) arranged on one side of the long side (101a), and a square timber (202) is placed on the angle steel (201), and a formwork (203) is movably connected to one end of the square timber (202); The mounting assembly (300) is fixed to the angle steel (201) and includes a fixing piece (301), and a locking piece (302) is arranged on the fixing piece (301), and the fixing piece (301) includes a fixing column (301a) fixed to the angle steel (201), a first sliding groove (301a-1) is formed in the fixing column (301a), a moving column (301b) is arranged in the first sliding groove (301a-1), an inclined block (301c) is fixed to the moving column (301b), a sliding groove (301a-2) is formed in the fixing column (301a), and an extension block (301d) is arranged in the sliding groove (301a-2), and the inclined block (301c) can be in contact with the extension block (301d).

2. The horizontal portal protection device of claim 1, wherein: A reserved groove (101a-1) is formed in the long side (101a), and the fixing column (301a) can be inserted into the reserved groove (101a-1).

3. A horizontal portal guard as claimed in claim 1 or 2 wherein: One end of the moving column (301b) is fixed with a push block (301e), a second sliding groove (301a-3) is formed in the fixing column (301a), the push block (301e) slides in the second sliding groove (301a-3), a first spring (301f) is fixed to one end of the push block (301e), and the other end of the first spring (301f) is fixed to the inner wall of the second sliding groove (301a-3).

4. The horizontal portal protection device of claim 3, wherein: The fixing column (301a) is provided with a moving groove (301a-4), and the locking piece (302) includes a locking block (302a) arranged in the moving groove (301a-4), and a locking groove (301e-1) is formed in the push block (301e), and the locking block (302a) can be engaged with the locking groove (301e-1).

5. A horizontal portal guard as claimed in claim 4 wherein: One end of the locking block (302a) is fixed with a second spring (302b), and the other end of the second spring (302b) is fixed to the inner wall of the moving groove (301a-4).

6. A horizontal portal guard as claimed in claim 4 or 5 wherein: One end of the extension block (301d) has two inclined surfaces, which together form a sharp end, and the other end of the extension block (301d) has an inclined surface.

7. A horizontal portal guard as claimed in claim 6, wherein: One end of the locking block (302a) is inclined, and the locking groove (301e-1) has a corresponding shape.

8. A horizontal portal guard as claimed in claim 7, wherein: The number of long sides (101a) is two, and the number of angle steels (201) is multiple and uniformly distributed on the two long sides (101a).

9. A horizontal opening guard as claimed in claim 7 or 8, characterised in that: The distance between adjacent two angle steels (201) is 400 mm.

10. The horizontal portal guard of claim 9, wherein: Two groups of mounting assemblies (300) are arranged on one of the angle steels (201).

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