Building stand column blasting demolition protection device

Abstract

The utility model relates to the field of blasting demolition protection, and discloses a building stand column blasting demolition protection device which comprises a plurality of permutation and combination protection baffles, movable sleeve plates are movably installed on the two sides of the outer surfaces of the protection baffles, supporting bases are fixedly connected to the middles of the bottom ends of the movable sleeve plates, and bearing seats are arranged at the bottoms of one ends of the protection baffles. A movable support frame is rotatably mounted in the bearing seat, a connecting plate is integrally formed at the top end of the movable support frame, a guide bracket is fixedly mounted at the top of one end of the protective baffle close to the upper part of the connecting plate, sliding grooves are symmetrically formed in one end of the guide bracket, and sliding parts are movably mounted in the sliding grooves; the multiple protective baffles and the movable sleeve plates are arranged on the outer surface of the building stand column in a surrounding mode, so that the effect that the protective baffles and the movable sleeve plates are suitable for different building stand columns is achieved, the overall applicability of the protective baffles and the movable sleeve plates is improved, and the problem that the protective baffles and the movable sleeve plates are inconvenient to arrange is solved.

Description

Technical Field

[0001] The present application relates to the field of blasting and demolition protection, and in particular to a blasting and demolition protection device for building columns. Background Art

[0002] Building columns are an important component of structural design, usually used to support the superstructure and transfer loads. Columns can be made of a variety of materials, such as concrete, steel, or wood. Blasting is an efficient method for removing building columns, commonly used in large buildings or structures. Because building columns will produce flying debris during blasting, and the impact of the flying debris is relatively large, protective devices are generally installed around the blasted building columns to ensure the safety of personnel and the protection of the surrounding environment.

[0003] However, due to certain differences in the structure and size of building columns, existing protective devices need to be installed and set up according to the structure of the building columns. It is necessary to set up multiple layers of different types of protective structures, which makes the overall operation time-consuming and labor-intensive, and the protective device consumes a long time when setting up, which in turn has a certain impact on the overall blasting demolition efficiency of the building columns.

[0004] In view of the above-mentioned related technologies, the inventors believe that when the protective device is set on the outer surface of the building column, there is a defect that the operation is time-consuming and labor-intensive. Therefore, a protective device for blasting and demolition of building columns is proposed to solve the above problem. Utility Model Content

[0005] In order to solve the problem that the operation of a protective device disposed on the outer surface of a building column is time-consuming and labor-intensive, the present application provides a protective device for blasting and demolition of a building column.

[0006] The present application provides a protective device for blasting and demolition of building columns, which adopts the following technical solutions:

[0007] A protective device for blasting and demolition of building columns, comprising a plurality of protective baffles arranged in combination, wherein movable sleeves are movably installed on both sides of the outer surface of the protective baffle, and a support base is fixedly connected to the middle of the bottom end of the movable sleeve, a bearing seat is provided at the bottom of one end of the protective baffle, a movable support frame is rotatably installed inside the bearing seat, a connecting plate is integrally formed at the top of the movable support frame, a guide bracket is fixedly installed on the top of one end of the protective baffle near the top of the connecting plate, a sliding groove is symmetrically provided at one end of the guide bracket, a sliding part is movably installed inside the sliding groove, and a limiting sleeve is welded on one end of the sliding part, a buffer quilt is installed between the protective baffle and the movable support frame, and a connecting component is also provided between two adjacent movable sleeves for connecting multiple protective baffles to each other.

[0008] Preferably, the connecting assembly includes a plurality of No. 1 connecting members, which are arranged and fixed on the side of a single movable sleeve plate on one side of a single protective baffle, and a plurality of No. 2 connecting members are symmetrically arranged and welded on the side of the movable sleeve plate on the other side of the single protective baffle. The No. 1 connecting member is located between two symmetrically arranged No. 2 connecting members, and the No. 1 connecting member and the No. 2 connecting member on one side of two adjacent movable sleeve plates are rotatably connected.

[0009] Preferably, a fixing groove is provided on one side of the movable sleeve plate, and fixing protrusions are welded on both side edges of the protective baffle extending into the inner groove.

[0010] Preferably, the cross-sectional area of ​​one side of the fixing protrusion is larger than the cross-sectional area of ​​the opening of one side of the fixing groove, and the fixing groove and the fixing protrusion are engaged with each other.

[0011] Preferably, the limiting sleeve is located at the top of the outer surface of the connecting plate, and the connecting plate and the limiting sleeve are engaged with each other.

[0012] In summary, this application has the following beneficial technical effects:

[0013] By arranging and combining multiple protective baffles and movable sleeves in a circle, and making the No. 1 connecting piece and the No. 2 connecting piece rotate and connect the two adjacent movable sleeves to each other, the protective baffles cooperate with the movable sleeves to adjust the protection range, the buffer quilt is surrounded on the outer surface of the protective baffles and the movable sleeves, and the movable support frame is rotated to cooperate with the downward movable limit sleeve to limit the support of the buffer quilt; compared with the existing technology, this solution has the effect of making the protective baffles and movable sleeves easy to apply to the columns of different buildings, improves the overall applicability of the protective baffles and movable sleeves, solves the problem of the inconvenience of setting up the protective baffles and movable sleeves, and improves the protection effect when the building columns are blasted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 It is a structural diagram of the movable support frame in the embodiment of the application;

[0016] Figure 3 It is a schematic cross-sectional structural diagram of the movable sleeve in the embodiment of the application;

[0017] Figure 4 This is an application embodiment Figure 3 A schematic diagram of the partially enlarged structure of the middle part;

[0018] Explanation of the accompanying reference numerals: 1. Protective baffle; 2. Movable sleeve; 3. Support base; 4. Bearing seat; 5. Movable support frame; 6. Connecting plate; 7. Guide bracket; 8. Sliding groove; 9. Sliding part; 10. Limiting sleeve; 11. Cushioning quilt; 12. Connecting part No. 1; 13. Connecting part No. 2; 14. Fixing groove; 15. Fixing convex plate. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The embodiment of the present application discloses a protective device for blasting and demolishing building columns. Figure 1-4 The top of movable support frame 5 is provided with a connecting plate 6, and a guide bracket 7 is fixedly installed above the top of movable support frame 5.

[0021] A plurality of protective baffles 1 and movable sleeves 2 are arranged and combined in a circle on the outer surface of the building column, and the buffer quilt 11 is surrounded by the outer surfaces of the protective baffles 1 and the movable sleeves 2. The movable support frame 5 is rotated to make the connecting plate 6 fit the top of the outer surface of the protective baffle 1, and the limiting sleeve 10 is pulled to make the sliding part 9 move along the inside of the sliding groove 8, and then the limiting sleeve 10 is moved downward to be clamped on the outer surface of the connecting plate 6, so that the movable support frame 5 is fixed on the outer surface of the protective baffle 1 to limit the support of the buffer quilt 11, which reflects the stable support effect of the movable support frame 5 on the buffer quilt 11.

[0022] Reference Figure 2 and Figure 3The connecting assembly includes several No. 1 connecting members 12, which are arranged and fixed on the side of a single movable sleeve 2 on one side of a single protective baffle 1, and several No. 2 connecting members 13 are symmetrically arranged and welded on the side of the movable sleeve 2 on the other side of the single protective baffle 1. The No. 1 connecting member 12 is located between the two symmetrically arranged No. 2 connecting members 13, and the No. 1 connecting member 12 and the No. 2 connecting member 13 on one side of two adjacent movable sleeves 2 are rotatably connected, and the No. 1 connecting member 12 and the No. 2 connecting member 13 are respectively set on one side of the two movable sleeves 2 near the two side edges.

[0023] By arranging and combining multiple protective baffles 1 and movable sleeves 2 in a circular manner, and making the No. 1 connecting piece 12 and the No. 2 connecting piece 13 rotatably connect two adjacent movable sleeves 2, and only setting the No. 1 connecting piece 12 or the No. 2 connecting piece 13 on one side of the single movable sleeve 2 near the outermost edge, the combination of multiple protective baffles 1 and movable sleeves 2 can be surrounded on the outer surface of the building column, reflecting the overall utilization efficiency of the combination of multiple protective baffles 1 and movable sleeves 2.

[0024] Reference Figure 3 A fixing groove 14 is provided on one side of the movable sleeve 2, and fixing convex plates 15 are welded on both sides of the protective baffle 1 extending into the inner groove. The cross-sectional area of ​​one side of the fixing convex plate 15 is larger than the cross-sectional area of ​​the opening on one side of the fixing groove 14, and the fixing groove 14 and the fixing convex plate 15 are engaged with each other.

[0025] By pulling the movable sleeve 2 along the outer surface of the protective baffle 1, the fixed protrusion 15 is moved along the inside of the fixed groove 14, and the opening of the fixed groove 14 is limited to resist the fixed protrusion, so as to adjust the overall protection range of the protective baffle 1 and the movable sleeve 2, which reflects the overall protection range adjustment effect of the movable sleeve 2 and the protective baffle 1.

[0026] The implementation principle of the blasting and demolition protection device for building columns in the embodiment of the present application is as follows: by arranging and combining a plurality of protective baffles 1 and movable sleeves 2 in a circular manner, and making the No. 1 connecting piece 12 and the No. 2 connecting piece 13 rotate and connect the two adjacent movable sleeves 2 to each other, pulling the movable sleeve 2 to move along the outer surface of the protective baffle 1, adjusting the overall protection range of the protective baffle 1 and the movable sleeve 2 after the combination, and then making the plurality of protective baffles 1 cooperate with the movable sleeve 2 to adjust the protection range of building columns of different sizes, surrounding the buffer quilt 11 on the outer surface of the protective baffle 1 and the movable sleeve 2, rotating the movable support frame 5 so that the connecting plate 6 fits on the top of the outer surface of the protective baffle 1 At the top, pull the limiting sleeve 10 to make the sliding part 9 move along the sliding groove 8, and then make the limiting sleeve 10 move downward and clamp on the outer surface of the connecting plate 6, so that the movable support frame 5 is fixed on the outer side of the protective baffle 1 to limit and support the buffer quilt 11, and then the buffer quilt 11 is arranged around the outer surface of the protective baffle 1 and the movable sleeve 2 and placed stably; compared with the existing technology, this solution has the effect of making the protective baffle 1 and the movable sleeve 2 suitable for different building columns, improves the overall applicability of the protective baffle 1 and the movable sleeve 2, solves the problem of the inconvenience of setting up the protective baffle 1 and the movable sleeve 2, and improves the protection effect when the building columns are blasted.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0028] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A protective device for blasting and demolition of building columns, comprising a plurality of protective baffles (1) arranged in combination, characterized in that: The protective baffle (1) is movably mounted with movable sleeves (2) on both sides of the outer surface, and a support base (3) is fixedly connected to the middle of the bottom end of the movable sleeve (2). A bearing seat (4) is provided at the bottom of one end of the protective baffle (1), and a movable support frame (5) is rotatably mounted inside the bearing seat (4). The top of the movable support frame (5) is integrally formed with a connecting plate (6). A guide bracket (7) is fixedly mounted on the top of one end of the protective baffle (1) near the top of the connecting plate (6), and a sliding groove (8) is symmetrically provided at one end of the guide bracket (7). A sliding member (9) is movably mounted inside the sliding groove (8), and one end of the sliding member (9) extends to the outside of the guide bracket (7) and is welded with a limiting sleeve (10). A buffer quilt (11) is installed between the protective baffle (1) and the movable support frame (5), and a connecting component is also provided between two adjacent movable sleeves (2) for connecting multiple protective baffles (1) to each other.

2. A protective device for blasting and demolition of building columns according to claim 1, characterized in that: The connecting assembly includes a plurality of No. 1 connecting members (12), the No. 1 connecting members (12) are arranged and fixed on the side of a single movable sleeve (2) on one side of a single protective baffle (1), and a plurality of No. 2 connecting members (13) are symmetrically arranged and welded on the side of the movable sleeve (2) on the other side of the single protective baffle (1), the No. 1 connecting member (12) is located between two symmetrically arranged No. 2 connecting members (13), and the No. 1 connecting member (12) and the No. 2 connecting member (13) on one side of two adjacent movable sleeves (2) are rotatably connected.

3. The protective device for blasting and demolition of building columns according to claim 1, characterized in that: A fixing groove (14) is provided on one side of the movable sleeve (2), and fixing convex plates (15) are welded to both side edges of the protective baffle (1) extending into the inner groove.

4. A protective device for blasting and demolition of building columns according to claim 3, characterized in that: The cross-sectional area of ​​one side of the fixing convex plate (15) is larger than the cross-sectional area of ​​the opening of one side of the fixing groove (14), and the fixing groove (14) and the fixing convex plate (15) are engaged with each other.

5. The protective device for blasting and demolition of building columns according to claim 1, characterized in that: The limiting clamping sleeve (10) is located at the top of the outer surface of the connecting plate (6), and the connecting plate (6) and the limiting clamping sleeve (10) are engaged with each other.

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