Protective device for construction of inclined plane of stand

Abstract

The utility model discloses a stand slope construction protection device which comprises a set of supports located at the four corners of a stand slope respectively, a safety rope connected between the supports and used for tying and hanging a safety belt and a protection structure arranged on a hole opening. The support comprises a base fixed to the top face of the stand oblique beam through bolts, a vertical rod is fixed to the base, lug plates are symmetrically fixed to the two sides of the upper end of the vertical rod, and through holes used for fixing the safety rope are formed in the lug plates. The safety protection device has the advantages that by means of the safety ropes connected between the supports arranged on the stand oblique beams at the four corners of the stand oblique plane and the supports arranged on the stand oblique beams at the four corners of the stand oblique plane, a worker can conveniently tie and hang a safety belt during construction, and therefore a certain safety protection effect is achieved; according to the device, through a protection structure arranged above the hole, safety accidents caused by accidental falling of personnel or falling of objects from high positions are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction protection, in particular to a construction protection device for a slant surface of a stand. Background Art

[0002] The grandstand slab is made of prefabricated plain concrete, and the grandstand slab and grandstand beam are connected by embedded parts and connectors. A layer of cast-in-place reinforced concrete inclined slab and inclined beam is laid under the grandstand slab where waterproofing is required. During this process, there are many operations at high places, and during the construction of the inclined slab and inclined beam, various processes are carried out alternately, which is prone to high-altitude falling accidents. Therefore, it is necessary to design a grandstand inclined surface construction protection device that is easy to disassemble and assemble and convenient to turn around, so as to ensure the safety of construction workers. Utility Model Content

[0003] In order to overcome the problem of falling accidents from heights that are prone to occur during the construction of the slope of the stand, the embodiment of the utility model provides a protective device for the construction of the slope of the stand. The technical solution is as follows:

[0004] A protection device for the construction of a sloped surface of a grandstand, comprising a group of brackets respectively located at the four corners of the sloped surface of the grandstand, a safety rope connected between the brackets for hanging a safety belt, and a protection structure arranged on an opening; the bracket comprises a base fixed to the top surface of the inclined beam of the grandstand by bolts, a vertical pole is fixed to the base, ear plates are symmetrically fixed on both sides of the upper end of the vertical pole, and through holes for fixing the safety rope are opened on the ear plates.

[0005] Furthermore, the safety rope is also connected between a pair of diagonally arranged brackets, so as to facilitate wearing of a safety belt during construction in the middle of the slope of the stand.

[0006] Furthermore, the protective structure includes a steel pipe frame connected to the two brackets at the lower end of the stand inclined beam through a connecting piece, a safety net is arranged on the steel pipe frame, and a hole for installing the stand board is reserved at the bottom end of the stand inclined surface. The steel pipe frame and the safety net prevent falling accidents from occurring at the edge of the hole.

[0007] Furthermore, a tightening piece is provided in the steel pipes at both ends of the steel pipe frame, and one end of the tightening piece can be pressed against the inner side surface of the inclined beam of the stand.

[0008] Furthermore, the connecting member includes a clamp mounted on the vertical pole, a pull rope is fixed to one side of the clamp, a circular plate is fixed to the other end of the pull rope, and the circular plate is mounted on the tightening member.

[0009] Furthermore, the tightening part includes a supporting tube arranged in the steel pipes at both ends of the steel pipe frame, a boss is fixed on the outer wall of one end of the supporting tube, the boss is located outside the steel pipe and the side can support one end of the steel pipe, a supporting rod is threadedly connected to the supporting tube, a top plate is fixed at one end of the supporting rod, and the top plate can support the inner side of the inclined beam of the stand.

[0010] Furthermore, the annular plate is sleeved on the supporting tube and is located between the boss and the steel pipe.

[0011] Furthermore, the safety rope and the pull rope are both steel wire ropes, which are wear-resistant and not easy to break.

[0012] The beneficial effect of the technical solution provided by the embodiment of the utility model is that the device can facilitate workers to wear safety belts during construction through the safety ropes connected between the brackets arranged on the inclined beams of the stand at the four corners of the inclined surface of the stand, thereby achieving a certain safety protection effect;

[0013] The device also prevents accidental falls of personnel or safety accidents caused by falling objects from heights by setting up a protective structure above the hole;

[0014] The jacking piece can push the steel pipe frame against the inner walls of the inclined beams of the stands on both sides, thereby preventing the steel pipe frame from shifting. In addition, the steel pipe frame is connected by connecting pieces as a backup safety measure to prevent the jacking piece from being used for a long time and becoming loose and losing its fixing effect on the steel pipe frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 3 It is a schematic diagram of the structure of the bracket in the embodiment of the utility model;

[0019] Figure 4 It is a schematic structural diagram of a tightening member in an embodiment of the utility model.

[0020] In the attached drawings, the components represented by each reference numeral are listed as follows: 1. Sloped surface of the stand; 2. Bracket; 201. Base; 202. Vertical pole; 203. Ear plate; 204. Through hole; 3. Safety rope; 4. Connector; 401. Clamp; 402. Pull rope; 403. Ring plate; 5. Steel pipe rack; 6. Safety flat net; 7. Fastening member; 701. Support tube; 702. Boss; 703. Support rod; 704. Top plate; 11. Slanted beam of the stand. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] See also Figures 1 to 4 The embodiment of the utility model provides a construction protection device for a grandstand slope, comprising a group of brackets 2 respectively located at the four corners of the grandstand slope 1, a safety rope 3 connected between the brackets 2 for hanging a safety belt, and a protection structure arranged on the opening; the bracket 2 comprises a base 201 fixed to the top surface of the grandstand inclined beam 11 by bolts, a vertical pole 202 is fixed on the base 201, ear plates 203 are symmetrically fixed on both sides of the upper end of the vertical pole 202, and the ear plates 203 are provided with through holes 204 for fixing the safety rope 3.

[0023] A safety rope 3 is also connected between a pair of diagonally arranged brackets 2 .

[0024] The protective structure includes a steel pipe frame 5 connected to two brackets 2 at the lower ends of the slanting beam 11 of the stand through a connecting piece 4, and a safety flat net 6 is arranged on the steel pipe frame 5.

[0025] A jacking piece 7 is arranged in the steel pipes at both ends of the steel pipe frame 5 , and one end of the jacking piece 7 can be pressed against the inner side surface of the inclined beam 11 of the stand.

[0026] The connecting member 4 includes a hoop 401 sleeved on the vertical pole 202 , a pull rope 402 is fixed to one side of the hoop 401 , and a circular plate 403 is fixed to the other end of the pull rope 402 , and the circular plate 403 is sleeved on the tightening member 7 .

[0027] The tightening member 7 includes a support tube 701 arranged in the steel tubes at both ends of the steel tube frame 5, a boss 702 is fixed on the outer wall of one end of the support tube 701, the boss 702 is located outside the steel tube and the side can support one end of the steel tube, the support tube 701 is internally threadedly connected to a support rod 703, a top plate 704 is fixed at one end of the support rod 703, and the top plate 704 can support the inner side of the inclined beam 11 of the stand.

[0028] The annular plate 403 is sleeved on the support tube 701 and is located between the boss 702 and the steel pipe.

[0029] The safety rope 3 and the pull rope 402 are both steel wire ropes.

[0030] The worker fastens the safety belt to the safety rope 3 through the wire rope self-locking device.

[0031] Instructions for use: When using this device, fix the base 201 to the grandstand inclined beams 11 at the four corners of the grandstand inclined surface 1 by bolts, then connect the wire ropes between the various brackets 2, and pass the wire ropes through the through holes 204, place the steel pipe frame 5 on the edge hole at the bottom end of the grandstand inclined surface 1, and lay the safety flat net 6 on it, then fix the clamp 401 on the connecting member 4 to the vertical pole 202, and the circular ring plate 403 at the other end is sleeved on the support tube 701, and the top tightening member 7 is installed in the steel pipe, and then rotate 702 to make the top plate 704 rest on the side of the grandstand inclined beam 11 to position the steel pipe frame to avoid displacement. In addition, the pull rope 402 on the connecting member 4 is tightened as a backup. When the top tightening member 7 becomes loose due to construction vibration after long-term use, the steel pipe frame 5 is prevented from shifting.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for the construction of a bleacher slope, characterized in that: It comprises a set of brackets (2) respectively located at the four corners of the inclined surface (1) of the stand, a safety rope (3) connected between the brackets (2) for hanging a safety belt, and a protective structure arranged on the hole; The bracket (2) comprises a base (201) fixed to the top surface of the slanting beam (11) of the stand by bolts, a vertical pole (202) being fixed to the base (201), ear plates (203) being symmetrically fixed to both sides of the upper end of the vertical pole (202), and a through hole (204) for fixing a safety rope (3) being formed on the ear plates (203).

2. The stand slope construction protection device according to claim 1 is characterized in that: The safety rope (3) is also connected between a pair of diagonally arranged brackets (2).

3. The stand slope construction protection device according to claim 1 is characterized in that: The protective structure comprises a steel pipe frame (5) connected to the two brackets (2) at the lower ends of the bleacher inclined beam (11) via a connecting piece (4), and a safety flat net (6) is arranged on the steel pipe frame (5).

4. The stand slope construction protection device according to claim 3 is characterized in that: A tightening piece (7) is provided in the steel pipes at both ends of the steel pipe frame (5), and one end of the tightening piece (7) can be pressed against the inner side surface of the inclined beam (11) of the stand.

5. The stand slope construction protection device according to claim 4 is characterized in that: The connecting member (4) comprises a hoop (401) sleeved on the upright pole (202), a pull rope (402) being fixed to one side of the hoop (401), a circular plate (403) being fixed to the other end of the pull rope (402), and the circular plate (403) being sleeved on the tightening member (7).

6. The stand slope construction protection device according to claim 5 is characterized in that: The tightening member (7) comprises a support tube (701) arranged in the steel tubes at both ends of the steel tube frame (5); a boss (702) is fixed on the outer wall of one end of the support tube (701); the boss (702) is located outside the steel tube and the side surface of the boss (702) can abut against one end of the steel tube; the support tube (701) is internally threadedly connected to a support rod (703); a top plate (704) is fixed at one end of the support rod (703); and the top plate (704) can abut against the inner side surface of the inclined beam (11) of the stand.

7. The stand slope construction protection device according to claim 6 is characterized in that: The annular plate (403) is sleeved on the supporting cylinder (701) and is located between the boss (702) and the steel pipe.

8. The stand slope construction protection device according to any one of claims 5 to 7, characterized in that: The safety rope (3) and the pull rope (402) are both steel wire ropes.

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