Telescopic horizontal protection device

Abstract

The utility model relates to the technical field of building construction, in particular to a telescopic horizontal protection device which comprises a structural wall and an outer frame, triangular supporting frames are fixed to the positions, corresponding to floor slabs, of the inner side of the outer frame, telescopic rods are fixed to the tops of the triangular supporting frames, and fixing rods are arranged at the ends, close to the floor slabs, of the tops of the telescopic rods in an upward protruding mode. A protection plate is laid on the cross rod of the outer frame, and the end, close to the floor, of the protection plate is laid on the top of the fixing rod. According to the telescopic horizontal protection device, the triangular supporting frame is adopted, the structure is firmer, the protection plate is laid on the transverse rod of the outer frame, the end, close to the floor, of the protection plate is laid on the top of the fixing rod, walking and object carrying are facilitated, the telescopic rod can be adjusted according to the distance between the outer frame and the wall, the structure is simple, and the practicability is high. The use is convenient.

Description

Technical Field

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

[0002] In the field of construction, in order to ensure the smooth progress of each construction process, it is usually necessary to set up an external scaffolding as a working platform to ensure the passage of workers and the transportation of materials. During the erection process, the external scaffolding is often at a certain distance from the floor structure, which makes people walking on the external frame or working on the edge of the floor structure face the risk of falling or falling from a height, and the risk of various construction items on the edge of the floor or on the external frame passage falling from a height and injuring people below. Since the contours of the exterior walls of buildings are ever-changing, and the construction of the exterior walls requires a certain width of operating space, the safety protection of the area between the internal poles of the external frame and the outer edge of the building has always been a thorny problem in the industry.

[0003] The Chinese utility model patent with application number 202020430532.X discloses an adjustable telescopic turnover rod for protecting the horizontal free surface between the inner pole of the external scaffolding and the outer edge of the building. The hollow area between the longitudinal additional horizontal steel pipe on the outer side of the adjustable telescopic turnover rod and the large crossbar on the inner side of the outer frame is covered with a safety horizontal net and tied firmly with nylon rope to form a drawer-type horizontal protective body with a foldable net that can be freely extended and retracted toward the outer edge of the building. However, the patent also has the following defects: the safety horizontal net is not convenient for stepping on and carrying objects, and the adjustable telescopic turnover rod has no support, which poses a safety hazard. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a retractable horizontal protection device.

[0005] The purpose of the utility model is achieved through the following technical scheme: a retractable horizontal protective device, including a structural wall and an external frame, the structural wall including multiple floors, the external frame is a multi-layer frame composed of a plurality of cross bars, vertical bars and connecting bars, a triangular support frame is fixed to the inner side of the external frame corresponding to the position of each floor, a telescopic rod is fixed to the top of the triangular support frame, a fixing rod is protruding upward at the end of the top of the telescopic rod close to the floor, a protective plate is laid on the cross bar of the external frame, the end of the protective plate close to the floor is laid on the top of the fixing rod, a plurality of fixing holes arranged in sequence are evenly opened at the end of the telescopic rod away from the floor, a plurality of adjustment holes arranged in sequence are evenly opened on the top of the triangular support frame, the number of the adjustment holes is greater than the number of the fixing holes, the telescopic rod passes through the fixing holes respectively through a plurality of bolts and is screwed into the corresponding adjustment holes.

[0006] Furthermore, the triangular support frame includes a vertical support rod, a horizontal support rod and an oblique support rod which are connected end to end in sequence, an auxiliary support rod is extended downward from the bottom of the vertical support rod, and the adjustment hole is provided in the horizontal support rod.

[0007] Furthermore, a support rod is transversely fixed to the top of the cross brace, and the top surface of the support rod is in conflict with the bottom surface of the protective plate.

[0008] Furthermore, a first fastener is fixed to the position of the vertical rod of the external frame corresponding to the vertical support rod. The first fastener is provided with a first screw rod protruding outward. The first screw rod passes through the vertical support rod and extends out. The extended part of the first screw rod is threaded with a first nut.

[0009] Furthermore, a second fastener is fixed to the position of the vertical rod of the external frame corresponding to the auxiliary support rod, and the second fastener is provided with a second screw rod protruding outwardly. The second screw rod passes through the auxiliary support rod and extends out, and the extended part of the second screw rod is threaded with a second nut.

[0010] Furthermore, the vertical support rods, transverse support rods, diagonal support rods and auxiliary support rods are integrally formed.

[0011] Furthermore, the vertical support rod and the horizontal support rod are equal in length.

[0012] Furthermore, the number of the fixing holes is two to four, and the number of the adjustment holes is three to six.

[0013] The beneficial effects of the utility model are that the retractable horizontal protection device of the utility model adopts a triangular support frame, which has a more solid structure, and a protection plate is laid on the cross bar of the external frame, and the end of the protection plate close to the floor is laid on the top of the fixed rod, which is convenient for walking and carrying objects. The setting of the telescopic rod can be adjusted according to the distance between the external frame and the wall. The structure is simple and easy to use.

[0014] The retractable horizontal protection device of the utility model has high safety performance, is easy to operate, is not easy to damage, has low cost, and the protection width can be dynamically adjusted, does not hinder the normal construction of various types of work, can be recycled and reused after completion, increases the number of material turnover times, and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the installation structure of the triangular support frame of the utility model.

[0017] The accompanying drawings are marked as: floor 1, external frame 2, cross bar 21, vertical bar 22, connecting rod 23, first fastener 24, first screw 25, first nut 26, second fastener 27, second screw 28, second nut 29, triangular support frame 3, adjustment hole 31, vertical support rod 32, horizontal support rod 33, diagonal support rod 34, auxiliary support rod 35, support rod 36, telescopic rod 4, fixing rod 41, fixing hole 42, bolt 43, protective plate 5. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of those skilled in the art, the following embodiments and attached Figure 1-2 To further illustrate the present invention, the contents mentioned in the implementation mode are not intended to limit the present invention.

[0019] See Figure 1-2 A retractable horizontal protective device comprises a structural wall and an outer frame, wherein the structural wall comprises a multi-layer floor 1, and the outer frame 2 is a multi-layer frame composed of a plurality of cross bars 21, vertical bars 22 and connecting bars 23. A triangular support frame 3 is fixed to the inner side of the outer frame 2 corresponding to the position of each floor 1, and a telescopic rod 4 is fixed to the top of the triangular support frame 3. A fixing rod 41 is protruded upward at the end of the top of the telescopic rod 4 close to the floor 1, and a protective plate 5 is laid on the cross bar 21 of the outer frame 2. The end of the protective plate 5 close to the floor 1 is laid on the top of the fixing rod 41, and a plurality of fixing holes 42 arranged in sequence are uniformly opened at the end of the telescopic rod 4 away from the floor 1, and a plurality of adjusting holes 31 arranged in sequence are uniformly opened on the top of the triangular support frame 3, and the number of the adjusting holes 31 is greater than the number of the fixing holes 42, and the telescopic rod 4 passes through the fixing holes 42 respectively through a plurality of bolts 43 and is screwed into the corresponding adjusting holes 31.

[0020] The retractable horizontal protective device of the utility model adopts a triangular support frame 3, which has a more solid structure, and a protective plate 5 is laid on the cross bar 21 of the outer frame 2, and the end of the protective plate 5 close to the floor 1 is laid on the top of the fixed rod 41, which is convenient for walking and carrying objects. The setting of the telescopic rod 4 can be adjusted according to the distance between the outer frame 2 and the wall. The structure is simple and easy to use.

[0021] In this embodiment, the triangular support frame 3 includes a vertical support rod 32, a horizontal support rod 33 and an oblique support rod 34 connected end to end in sequence, an auxiliary support rod 35 extends downward from the bottom of the vertical support rod 32, and the adjustment hole 31 is provided in the horizontal support rod 33. The above-mentioned structure can improve the strength of the triangular support frame 3.

[0022] In this embodiment, a support rod 36 is transversely fixed to the top of the cross brace rod 33, and the top surface of the support rod 36 is in conflict with the bottom surface of the protective plate 5. The above structure is convenient for laying the protective plate 5.

[0023] In this embodiment, the vertical rod 22 of the outer frame 2 is fixed with a first fastener 24 at a position corresponding to the vertical support rod 32, and the first fastener 24 is provided with a first screw rod 25 protruding outward, the first screw rod 25 passes through the vertical support rod 32 and extends out, and the extended portion of the first screw rod 25 is screwed with a first nut 26. The above-mentioned structure is arranged to facilitate the installation and fixation of the tripod support frame 3.

[0024] In this embodiment, the second fastener 27 is fixed at the position of the vertical rod 22 of the outer frame 2 corresponding to the auxiliary support rod 35, and the second fastener 27 is provided with a second screw rod 28 protruding outward, and the second screw rod 28 passes through the auxiliary support rod 35 and extends out, and the extended part of the second screw rod 28 is screwed with a second nut 29. The above-mentioned structure is convenient for the installation and fixation of the triangular support frame 3.

[0025] In this embodiment, the vertical support rod 32, the horizontal support rod 33, the diagonal support rod 34 and the auxiliary support rod 35 are integrally formed. The above-mentioned structure can improve the strength of the triangular support frame 3.

[0026] In this embodiment, the lengths of the vertical support rods 32 and the horizontal support rods 33 are equal. The above-mentioned structure can improve the strength of the triangular support frame 3.

[0027] In this embodiment, the number of the fixing holes 42 is two to four, and the number of the adjusting holes 31 is three to six. For example, when the number of the fixing holes 42 is two, the number of the adjusting holes 31 can be three, four or five, and when the number of the fixing holes 42 is three, the number of the adjusting holes 31 can be four, five or six, so as to adjust the position of the telescopic rod 4 according to the distance between the external frame 2 and the wall.

[0028] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A retractable horizontal protection device, comprising a structural wall and an external frame, wherein the structural wall comprises a multi-layer floor, and the external frame is a multi-layer frame composed of a plurality of cross bars, vertical bars and connecting bars, characterized in that: A triangular support frame is fixed on the inner side of the outer frame at the position corresponding to each floor slab, a telescopic rod is fixed on the top of the triangular support frame, a fixing rod is protruding upward at the end of the top of the telescopic rod close to the floor slab, a protective plate is laid on the cross bar of the outer frame, the end of the protective plate close to the floor slab is laid on the top of the fixing rod, a plurality of fixing holes arranged in sequence are evenly opened at the end of the telescopic rod away from the floor slab, a plurality of adjustment holes arranged in sequence are evenly opened on the top of the triangular support frame, the number of the adjustment holes is greater than the number of the fixing holes, the telescopic rod passes through the fixing holes respectively through a plurality of bolts and is screwed into the corresponding adjustment holes.

2. A retractable horizontal protection device according to claim 1, characterized in that: The triangular support frame comprises a vertical support rod, a horizontal support rod and an oblique support rod which are connected end to end in sequence, an auxiliary support rod is extended downward from the bottom of the vertical support rod, and the adjustment hole is arranged in the horizontal support rod.

3. A retractable horizontal protection device according to claim 2, characterized in that: A support rod is transversely fixed to the top of the cross brace, and the top surface of the support rod is in conflict with the bottom surface of the protective plate.

4. A retractable horizontal protection device according to claim 3, characterized in that: A first fastener is fixed at a position of the vertical rod of the outer frame corresponding to the vertical support rod. The first fastener is provided with a first screw rod protruding outward. The first screw rod passes through the vertical support rod and extends out. The extended portion of the first screw rod is threaded with a first nut.

5. A retractable horizontal protection device according to claim 3, characterized in that: A second fastener is fixed at a position of the vertical rod of the external frame corresponding to the auxiliary support rod. The second fastener is provided with a second screw rod protruding outward. The second screw rod passes through the auxiliary support rod and extends out. The extended part of the second screw rod is screwed with a second nut.

6. A retractable horizontal protection device according to claim 2, characterized in that: The vertical support rods, the horizontal support rods, the diagonal support rods and the auxiliary support rods are integrally formed.

7. A retractable horizontal protection device according to claim 2, characterized in that: The lengths of the vertical brace rod and the horizontal brace rod are equal.

8. The retractable horizontal protection device according to claim 1, characterized in that: The number of the fixing holes is two to four, and the number of the adjusting holes is three to six.

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