Fixing device

Abstract

The utility model relates to the technical field of building construction, and discloses a fixing device which comprises a first blocking part, a second blocking part and a fixing part. The second blocking piece is located on the side, away from the first blocking piece, of the wall body and is suitable for limiting the protective fence; the connecting rod penetrates through the hole, the connecting rod is connected between the first gear piece and the second gear piece, and at least one of the first gear piece and the second gear piece is movably and fixedly connected with the connecting rod. According to the fixing device, the first blocking piece abuts against the wall face, the second blocking piece and the protective fence are used for limiting, and therefore the structural face of a building is prevented from being damaged; at least one of the first gear piece and the second gear piece is movably and fixedly connected with the connecting rod, so that the distance between the first gear piece and the second gear piece can be conveniently adjusted, and the device can be applied to walls and protective fences of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a fixing device. Background Art

[0002] Edge and opening protection is an important measure for safe and civilized construction in the engineering field and is widely used in various construction sites. Usually, expansion screws, ear plates, sleeves, square steel columns, connecting plates, fixing bolts, steel plate bases and other materials are used to fix the protective fence to the wall according to actual needs as a safety protection measure. However, this fixed connection method will damage the structural surface of the building, increase the workload and cost of later repairs, and the installation and disassembly are one-time operations, with poor adjustability and inconvenient turnover. Utility Model Content

[0003] In view of this, the utility model provides a fixing device to solve the problem that the traditional connection between the protective fence and the wall will damage the building structure surface, and has poor adjustability and is not convenient for turnover.

[0004] The utility model provides a fixing device, which is suitable for fixing a protective fence at an opening of a wall, and the fixing device comprises:

[0005] The first stopper is adapted to abut against a wall surface of the wall away from the protective fence;

[0006] The second stopper is located on a side of the wall away from the first stopper and is suitable for limiting the side of the protective fence away from the wall;

[0007] The connecting rod passes through the hole and is connected between the first gear member and the second gear member. At least one of the first gear member and the second gear member is movably fixedly connected to the connecting rod.

[0008] Beneficial effects: The first stopper is in contact with the wall surface, and the second stopper is used to limit the protective fence to avoid damage to the building structure surface; at least one of the first stopper and the second stopper is movably fixedly connected to the connecting rod to facilitate adjustment of the distance between the first stopper and the second stopper, so that it can be applied to walls and protective fences of different specifications, which is beneficial to improving the applicability of the fixing device.

[0009] In an optional embodiment, a locking structure is provided between the connecting rod and the second shifting member, and the locking structure has a locking state for locking the relative position of the second shifting member and the connecting rod, and an unlocking state for movably connecting the second shifting member and the connecting rod.

[0010] Beneficial effect: The relative position of the second shifting member and the connecting rod is adjusted by the locking structure, so as to adjust the first shifting member and the second shifting member to a suitable spacing.

[0011] In an optional embodiment, the locking structure includes a sleeve slidably connected to the connecting rod, and the second shifting member is fixedly connected to the sleeve.

[0012] In an optional embodiment, the second stop member includes a second stop portion and a second connecting portion arranged at an angle, the second stop portion is suitable for abutting against the side of the protective fence away from the wall, and the second connecting portion is fixedly connected to the outer side wall of the sleeve.

[0013] In an optional embodiment, the locking structure further includes a bolt, a threaded hole is provided on the side wall of the sleeve, and the bolt is passed through the threaded hole to be suitable for being tightly pressed against the outer side wall of the connecting rod.

[0014] In an optional embodiment, a knob is fixedly connected to one end of the bolt away from the connecting rod.

[0015] Beneficial effect: By fixing a knob on the bolt, it is convenient for operators to turn the bolt through the knob, which is beneficial to improving the usability and installation efficiency of the device.

[0016] In an optional embodiment, the first stop member includes a first stop portion and a first connecting portion arranged at an angle, the first stop portion is suitable for abutting against a wall surface away from the protective fence, and the first connecting portion is fixedly connected to the connecting rod.

[0017] In an optional embodiment, a rubber sleeve is sleeved on one end of the connecting rod away from the wall.

[0018] Beneficial effect: By arranging a rubber sleeve on the connecting rod, it is prevented that the operators passing by accidentally touch the connecting rod and thus get injured, which is beneficial to improving the safety of the fixing device.

[0019] In an optional embodiment, the protective fence is attached to one side of the wall, and the height of the protective fence is lower than the height of the opening, the width of the protective fence is greater than the width of the opening, and the second gear member abuts against the upper part of the protective fence.

[0020] In an optional embodiment, the height of the protective fence is H, where H≥1500mm.

[0021] Beneficial effect: By making the height of the protective fence greater than 1500mm, it can prevent workers from mistakenly entering the cave entrance and falling accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a side view of the fixing device of the utility model;

[0024] Figure 2 It is a front view of the fixing device of the utility model;

[0025] Figure 3 It is a schematic diagram of the cooperation between the fixing device of the utility model and the protective fence and the wall;

[0026] Figure 4 for Figure 3 Schematic diagram of the cross section at point A.

[0027] Description of reference numerals:

[0028] 1. First shifting member; 11. First shifting portion; 12. First connecting portion; 2. Connecting rod; 3. Sleeve; 4. Second shifting member; 41. Second shifting portion; 42. Second connecting portion; 5. Bolt; 6. Knob; 7. Protective fence; 71. Steel pipe; 72. Mesh; 8. Wall; 81. Opening; 9. Rubber sleeve. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0033] Combine the following Figures 1 to 4 , describing an embodiment of the utility model.

[0034] According to an embodiment of the utility model, a fixing device is provided, which is suitable for fixing the protective fence 7 at the opening 81 of the wall 8, and the fixing device includes:

[0035] The first stopper 1 is adapted to abut against a wall surface of the wall 8 away from the protective fence 7;

[0036] The second stopper 4 is located on the side of the wall 8 away from the first stopper 1 and is suitable for limiting the side of the protective fence 7 away from the wall 8;

[0037] The connecting rod 2 passes through the hole 81 and is connected between the first gear member 1 and the second gear member 4 . At least one of the first gear member 1 and the second gear member 4 is movably fixedly connected to the connecting rod 2 .

[0038] The fixing device provided in this embodiment is abutted against the wall through the first stopper 1, and is limited by the second stopper 4 and the protective fence 7 to avoid damage to the building structure surface; at least one of the first stopper 1 and the second stopper 4 is movably fixedly connected to the connecting rod 2 to facilitate adjustment of the distance between the first stopper 1 and the second stopper 4, so that it can be applied to walls 8 and protective fences 7 of different specifications, which is beneficial to improving the applicability of the fixing device.

[0039] Specifically, taking the elevator shaft protection as an example, a hole 81 connected to the elevator shaft is opened on the wall 8, and the protective fence 7 is located on the side of the wall 8 facing the corridor, so as to be suitable for shielding a part of the hole 81 to play a warning and preventive protection role. As a feasible implementation form, the first stopper 1 and the second stopper 4 are both movably fixedly connected to the connecting rod 2; as an additional implementation form, any one of the first stopper 1 and the second stopper 4 is movably fixedly connected to the connecting rod 2, and the other is fixedly connected to the connecting rod 2. Among them, the connecting rod 2 passes through the hole 81, the first stopper 1 is suitable for abutting against the wall surface of the wall 8 away from the protective fence 7, and the second stopper 4 is suitable for abutting against the side of the protective fence 7 away from the wall 8. By adjusting the distance between the first stopper 1 and the second stopper 4, it can be applied to walls 8 and / or protective fences 7 of different specifications, which is conducive to improving the adjustability and applicability of the fixing device, and is convenient to install and disassemble, does not rely on machinery, and can avoid the problems of cumbersome installation and difficult removal; the protective fence 7 is pressed against the wall 8 by abutting and clamping, which can avoid the problem of defects left on the building structure surface, and the device has a simple structure, is portable, and is convenient for turnover. The fixing device adopts galvanized material, which is conducive to improving durability, corrosion resistance, and aesthetics.

[0040] In some embodiments, in combination Figures 1 to 4 As shown, a locking structure is provided between the connecting rod 2 and the second shifting member 4 , and the locking structure has a locking state for locking the relative position of the second shifting member 4 and the connecting rod 2 , and an unlocking state for movably connecting the second shifting member 4 and the connecting rod 2 .

[0041] The fixing device provided in this embodiment adjusts the relative position of the second stopper 4 and the connecting rod 2 through the locking structure, so as to adjust the first stopper 1 and the second stopper 4 to a suitable spacing.

[0042] As a preferred implementation form, the second stopper 4 is movably fixedly connected to the connecting rod 2 via a locking structure, and the first stopper 1 is fixedly connected to the connecting rod 2. The first stopper 1 is brought into contact with the wall surface of the wall 8, the locking structure is adjusted to an unlocked state, and the second stopper 4 is moved to contact the protective fence 7, at which time the locking structure is adjusted to a locked state, so that the protective fence 7 is pressed against the wall 8 by the fixing device.

[0043] As an additional embodiment, the first stopper 1 and the second stopper 4 are both movably fixedly connected to the connecting rod 2 via a locking structure, the relative positions of the first stopper 1 and the connecting rod 2 are fixed by the locking structure, and the first stopper 1 is abutted against the wall 8. At this time, the second stopper 4 is moved to a position abutting against the protective fence 7, and the relative position of the second stopper 4 and the connecting rod 2 is locked by the locking structure, so that the protective fence 7 is pressed against the wall 8 by the fixing device; or, the relative positions of the second stopper 4 and the connecting rod 2 are fixed by the locking structure, and the second stopper 4 is abutted against the protective fence 7. At this time, the first stopper 1 is moved to a position abutting against the wall 8, and the relative position of the first stopper 1 and the connecting rod 2 is locked by the locking structure, so that the protective fence 7 is pressed against the wall 8 by the fixing device.

[0044] In some embodiments, in combination Figures 1 to 4 As shown, the locking structure includes a sleeve 3 slidably connected to the connecting rod 2 , and a second shifting member 4 is fixedly connected to the sleeve 3 .

[0045] Specifically, the second shifting member 4 moves on the connecting rod 2 through the sleeve 3 to change the distance between the second shifting member 4 and the first shifting member 1 .

[0046] In some embodiments, in combination Figures 1 to 4 As shown, the second stopper 4 includes a second stop portion 41 and a second connection portion 42 arranged at an angle, the second stop portion 41 is suitable for abutting against the side of the protective fence 7 away from the wall 8, and the second connection portion 42 is fixedly connected to the outer wall of the sleeve 3.

[0047] Specifically, the second stopper 4 can be an angle steel, a box steel or a U-shaped plate. As a feasible implementation form, the second stopper 4 is an angle steel, one side plate of the angle steel is configured as a second stopper portion 41, and the other side plate is configured as a second connecting portion 42. The second stopper portion 41 can be fixedly connected to the side of the second connecting portion 42 close to the wall 8, or fixedly connected to the side of the second connecting portion 42 away from the wall 8. The protective fence 7 includes a steel pipe 71 connected in a frame-like manner, and a mesh 72 that blocks the through holes of the frame. The second stopper 4 is suitable for abutting against the steel pipe 71 at the edge of the protective fence 7, wherein the second connecting portion 42 is fixedly connected to the outer side wall of the sleeve 3, and the second stopper portion 41 is suitable for abutting against the side of the steel pipe 71 away from the wall 8, thereby preventing the edge of the protective fence 7 from moving in a direction away from the wall 8.

[0048] In some embodiments, in combination Figures 1 to 4 As shown, the locking structure further includes a bolt 5 . A threaded hole is provided on the side wall of the sleeve 3 . The bolt 5 is passed through the threaded hole so as to be tightly pressed against the outer side wall of the connecting rod 2 .

[0049] Preferably, the axis of the threaded hole is perpendicular to the side wall of the sleeve 3. Taking the second gear member 4 as an example of a movably fixed connection with the connecting rod 2 via a locking structure, and a fixed connection with the first gear member 1 and the connecting rod 2, when the bolt 5 is screwed into the threaded hole and pressed against the side wall of the connecting rod 2, the locking structure is in a locked state, and the relative position of the second gear member 4 and the connecting rod 2 is fixed; when the bolt 5 is screwed out of the threaded hole and does not contact the side wall of the connecting rod 2, the locking structure is in an unlocked state, and the relative position of the second gear member 4 and the connecting rod 2 can be adjusted, so that it is suitable for walls 8 and protective fences 7 of different specifications, which is beneficial to improving the applicability and turnover of the fixing device.

[0050] In some embodiments, in combination Figures 1 to 4 As shown, one end of the bolt 5 away from the connecting rod 2 is fixedly connected with a knob 6 .

[0051] The fixing device provided in this embodiment has a knob 6 fixedly connected to the bolt 5 so that an operator can turn the bolt 5 through the knob 6, which is beneficial to improving the usability and installation efficiency of the device.

[0052] Specifically, the knob 6 can be rod-shaped or plate-shaped. Preferably, the length direction of the knob 6 is perpendicular to the axis of the bolt 5, so as to reduce the force required for the operator to turn the knob 6 to rotate the bolt 5 around its own axis, facilitate the operator's operation, and help improve the operability of the device.

[0053] In some embodiments, in combination Figures 1 to 4 As shown, the first stopper 1 includes a first stopper portion 11 and a first connecting portion 12 arranged at an angle, the first stopper portion 11 is suitable for abutting against a wall surface of the wall 8 away from the protective fence 7, and the first connecting portion 12 is fixedly connected to the connecting rod 2.

[0054] Specifically, the first stopper 1 can be an angle steel, a box steel or a U-shaped plate. As a preferred embodiment, the first stopper 1 is an angle steel, one side plate of the angle steel is constructed as a first stopper portion 11, and the other side plate is constructed as a second connection portion 42, wherein the plane where the first connection portion 12 is located is parallel to the side wall of the opening 81 and is fixedly connected to the connecting rod 2, the plane where the first stopper portion 11 is located is parallel to the wall surface of the wall 8, and the first stopper portion 11 is arranged on the side of the second connection portion 42 close to the protective fence 7, or on the side of the first connection portion 12 away from the protective fence 7, the first stopper portion 11 is suitable for abutting against the side of the wall 8 away from the protective fence 7, thereby clamping the protective fence 7 at the opening of the wall 8 with the second stopper 4, thereby avoiding damage to the building structure and the wall surface, thereby increasing the workload and cost of later repairs.

[0055] In some embodiments, in combination Figure 1 and Figure 4As shown, a rubber sleeve 9 is sleeved on one end of the connecting rod 2 away from the wall 8 .

[0056] The fixing device provided in this embodiment is provided with a rubber sleeve 9 on the connecting rod 2 to prevent passing workers from accidentally touching the connecting rod 2 and causing injuries, which is beneficial to improving the safety of the fixing device.

[0057] Specifically, after the fixing device is installed in place, a rubber sleeve 9 is installed at the end of the connecting rod 2 facing the construction area to prevent the body of the operator from hitting the end of the connecting rod 2 and getting injured.

[0058] In some embodiments, in combination Figures 1 to 4 As shown, the protective fence 7 is attached to one side of the wall 8, and the height of the protective fence 7 is lower than the height of the opening 81, the width of the protective fence 7 is greater than the width of the opening 81, and the second shifting member 4 is in contact with the upper portion of the protective fence 7.

[0059] Preferably, both ends of the protective fence 7 along the width direction abut against the wall 8, the height of the protective fence 7 is lower than the height of the opening 81, the fixing device is located at the top of the protective fence 7, and the fixing device is supported by the protective fence 7 to prevent the fixing device from sliding down under the action of gravity, thereby improving the stability of the fixing device connecting the wall 8 and the protective fence 7. In addition, both ends of the protective fence 7 along the height direction abut against the wall 8, the width of the protective fence 7 is smaller than the width of the opening 81, and at least one fixing device is respectively provided at both ends of the protective fence 7 along the width direction, and the fixing device maintains its height through the friction between the first stopper 1 and the wall 8, and the friction between the second stopper 4 and the protective fence 7.

[0060] In some embodiments, in combination Figures 1 to 4 As shown, the height of the protective fence 7 is H, where H≥1500mm.

[0061] The fixing device provided in this embodiment prevents workers from mistakenly entering the hole 81 and falling down by making the height of the protective fence 7 greater than or equal to 1500 mm.

[0062] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. Although the embodiments of the present utility model are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations are all within the scope defined by the present utility model.

Claims

1. A fixing device, characterized in that: Suitable for fixing the protective fence (7) at the hole (81) of the wall (8), the fixing device comprises: A first stopper (1) adapted to abut against a wall surface of the wall (8) away from the protective fence (7); A second stopper (4) is located on a side of the wall (8) away from the first stopper (1) and is suitable for limiting the side of the protective fence (7) away from the wall (8); A connecting rod (2) passes through the hole (81), and the connecting rod (2) is connected between the first stopper (1) and the second stopper (4), and at least one of the first stopper (1) and the second stopper (4) is movably fixedly connected to the connecting rod (2).

2. The fixing device according to claim 1, characterized in that: A locking structure is provided between the connecting rod (2) and the second shifting member (4), the locking structure having a locking state for locking the relative position of the second shifting member (4) and the connecting rod (2), and an unlocking state for movably connecting the second shifting member (4) and the connecting rod (2).

3. The fixing device according to claim 2, characterized in that: The locking structure comprises a sleeve (3) slidably connected to the connecting rod (2), and the second shifting member (4) is fixedly connected to the sleeve (3).

4. The fixing device according to claim 3, characterized in that: The second stop member (4) comprises a second stop portion (41) and a second connection portion (42) arranged at an angle, wherein the second stop portion (41) is suitable for abutting against the side of the protective fence (7) away from the wall (8), and the second connection portion (42) is fixedly connected to the outer side wall of the sleeve (3).

5. The fixing device according to claim 3, characterized in that: The locking structure also includes a bolt (5). A threaded hole is provided on the side wall of the sleeve (3). The bolt (5) is inserted into the threaded hole so as to be tightly pressed against the outer side wall of the connecting rod (2).

6. The fixing device according to claim 5, characterized in that: One end of the bolt (5) away from the connecting rod (2) is fixedly connected to a knob (6).

7. The fixing device according to claim 1, characterized in that: The first stop member (1) comprises a first stop portion (11) and a first connecting portion (12) arranged at an angle, the first stop portion (11) being suitable for abutting against a wall surface of the wall (8) away from the protective fence (7), and the first connecting portion (12) being fixedly connected to the connecting rod (2).

8. The fixing device according to claim 1, characterized in that: One end of the connecting rod (2) away from the wall (8) is sleeved with a rubber sleeve (9).

9. The fixing device according to any one of claims 1 to 8, characterized in that: The protective fence (7) is attached to a side wall of the wall (8), and the height of the protective fence (7) is lower than the height of the opening (81), the width of the protective fence (7) is greater than the width of the opening (81), and the second stopper (4) is in contact with the upper part of the protective fence (7).

10. The fixing device according to claim 9, characterized in that: The height of the protective fence (7) is H, wherein H≥1500mm.

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