Pipeline pre-burying device for fire engineering

Abstract

The utility model relates to the field of fire-fighting engineering, and particularly discloses a pipeline pre-burying device for fire-fighting engineering, which comprises at least two support frames, a plurality of support rods arranged between the two support frames, a plurality of reinforcing frames distributed in an umbrella-shaped structure and fixed at the bottoms of the support frames, and adjusting rods fixed at the bottoms of the reinforcing frames, an adjusting base in sliding fit with the adjusting rod is arranged outside the adjusting rod, a positioning base tightly attached to the outer wall of the firefighting pipeline is fixed to the bottom of the adjusting base, splicing blocks are arranged on the two sides of the supporting frames correspondingly, hexagonal rivets used for fixing the two adjacent splicing blocks are arranged between the two adjacent splicing blocks, and the supporting rod further reinforces the two supporting frames. The inner arc face of the supporting frame and the position between the supporting frame and the adjusting rod are further reinforced through the supporting frame and the reinforcing frame of an umbrella-shaped divergent structure, the two independent pipeline pre-buried structures are spliced through the splicing block, the length is increased, and adjustment can be conveniently conducted according to the length of a fire fighting pipeline needing to be laid.

Description

Technical Field

[0001] The utility model relates to the field of fire protection engineering industry, in particular to a pipeline pre-buried device used in fire protection engineering. Background Art

[0002] Firefighting is an important public disaster prevention service. Firefighting engineering requires mastering the fire safety technology and engineering methods of industrial products and their production processes as well as various facilities and equipment, as well as mastering the knowledge and ability in fire protection laws and regulations, fire prevention and extinguishing engineering technology, fire investigation and firefighting and rescue. Generally, pipes used in firefighting engineering are installed in a pre-buried manner, and high-pressure water is transported through pre-buried firefighting pipes.

[0003] However, the current pre-buried pipe device cannot be adjusted according to the required length of the fire-fighting pipe and can only be placed at the connection port of two fire-fighting pipes for protection. Moreover, it is in contact with underground soil for a long time in a humid environment, and it is easy to rust, resulting in its weak structural stability. Utility Model Content

[0004] The utility model provides a pipeline pre-buried device for fire protection engineering, so as to solve the technical problems in the prior art that the device cannot be adjusted according to the length of the fire protection pipeline and the structural stability is not strong.

[0005] In order to solve the above problems, the utility model provides a pipe pre-buried device for fire protection engineering, which adopts the following technical solution: it includes at least two support frames, a plurality of support rods are arranged between the two support frames, a plurality of reinforcing frames distributed in an umbrella-shaped structure are fixed to the bottom of the support frame, an adjusting rod is fixed to the bottom of the reinforcing frame, an adjusting base is arranged outside the adjusting rod and slidably cooperates with the adjusting rod, a positioning base is fixed to the bottom of the adjusting base and fits tightly with the outer wall of the fire protection pipe, a splicing block is arranged on each side of the support frame, and a hexagonal rivet is arranged between two adjacent splicing blocks for fixing the two.

[0006] Furthermore, a plurality of positioning pins are provided on one side of the support frame, and a positioning groove which cooperates with the positioning pins in a limiting manner is provided on the other side of the support frame. The positioning pins and the positioning grooves have the same structure and the same size.

[0007] Furthermore, a tension base is fixed on one side of the adjustment base, a tension bolt threadedly connected to the tension base is arranged inside the tension base, an end portion is fixed at one end of the tension bolt, and a handle is inserted into the end portion.

[0008] Furthermore, a soft cushion is provided at the bottom of the positioning base.

[0009] Furthermore, three reinforcing rods are provided and the top of the adjusting rod is evenly connected to the bottom of the supporting frame in a diffuse structure, and the reinforcing rod is welded to the supporting frame.

[0010] Furthermore, when the tension bolt abuts against the outside of the adjusting rod, the adjusting rod is fixed to the small adjusting base.

[0011] Furthermore, a splicing groove detachably connected to the splicing rivet is provided in the splicing block, and the splicing groove is provided with an internal thread.

[0012] The beneficial effects of the pipe pre-buried device for fire protection engineering provided by the utility model are as follows: the support rod further reinforces the space between the two support frames, and the reinforcing frame with an umbrella-shaped divergent structure further reinforces the inner arc surface of the support frame and the space between the support frame and the adjusting rod, so that the support frame still has high-strength structural stability underground; and the adjusting rod that can be adjusted up and down can be used to realize flexible adjustment according to the size of the pit of the pre-dug fire protection pipe. At the same time, two groups of splicing blocks that can be connected by hexagonal rivets are provided to splice two independent pipe pre-buried structures to extend the length, so as to adjust the length of the fire protection pipe laid according to the needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the splicing structure of the support frame of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0017] Description of reference numerals:

[0018] 1. Support frame; 2. Positioning groove; 3. Joint block; 4. Joint groove; 5. Positioning base; 6. Support rod; 7. Reinforcement frame; 8. Adjustment rod; 9. Adjustment base; 10. Cushion; 11. Hexagonal rivet; 12. Positioning pin; 13. Elastic base; 14. End; 15. Handle; 16. Elastic bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in 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.

[0020] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0021] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0022] The utility model provides a pipeline pre-buried device for fire protection engineering, such as Figures 1 to 3 As shown, it includes at least two support frames 1, a plurality of support rods 6 are arranged between the two support frames 1, a plurality of reinforcing frames 7 distributed in an umbrella-shaped structure are fixed to the bottom of the support frame 1, an adjusting rod 8 is fixed to the bottom of the reinforcing frame 7, an adjusting base 9 is provided on the outside of the adjusting rod 8 and is slidably matched with the adjusting rod 8, a positioning base 5 that fits tightly with the outer wall of the fire-fighting pipe is fixed to the bottom of the adjusting base 9, a splicing block 3 is provided on each side of the support frame 1, and a hexagonal rivet 11 for fixing the two adjacent splicing blocks 3 is provided between the two adjacent splicing blocks 3.

[0023] By adopting the above technical solution, the two pre-buried pipe devices are first spliced ​​and spliced ​​on the surface of the fire-fighting pipe to be laid, so that the two positioning bases 5 form a whole circular structure, and the depth of the adjusting rod 8 immersed in the adjusting base 9 is determined according to the pit of the fire-fighting pipe to be dug in advance as needed, and then the number of pre-buried pipe devices to be used is determined according to the length of the fire-fighting pipe, and the two pre-buried pipe devices are spliced ​​together so that the two splicing blocks 3 fit tightly, and then the hexagonal screws are inserted into the splicing groove 4 for splicing; the support rod 6 further reinforces the two support frames 1, and the reinforcing frame 7 with an umbrella-shaped divergent structure further reinforces the inner arc surface of the support frame 1 and the relationship between it and the adjusting rod 8, so that it still has high-strength structural stability underground; and the adjusting rod 8 that can be adjusted up and down can be used to realize flexible adjustment according to the size of the pit of the pre-dug fire-fighting pipe. At the same time, the two groups of splicing blocks 3 that can be connected by hexagonal rivets 11 are set to splice two independent pre-buried pipe structures to extend the length, so as to adjust the length of the fire-fighting pipe to be laid as needed.

[0024] In this embodiment, a plurality of positioning pins 12 are provided on one side of the support frame 1, and a positioning groove 2 which cooperates with the positioning pin 12 is provided on the other side of the support frame 1. The positioning pin 12 and the positioning groove 2 have the same structure and the same size. Inserting the positioning pin 12 into the positioning groove 2 can quickly align the two support frames 1.

[0025] In this embodiment, a tension base 13 is fixed to one side of the adjustment base 9, and a tension bolt 16 threadedly connected to the tension base 13 is provided inside the tension base 13. An end 14 is fixed to one end of the tension bolt 16, and a handle 15 is inserted into the end 14. When the tension bolt 16 abuts against the outside of the adjustment rod 8, the adjustment rod 8 is fixed to the adjustment base 9. After adjusting the length of the adjustment rod 8 entering the adjustment base 9, hold the handle 15 on the end 14 and rotate it until the tension bolt 16 abuts against the surface of the adjustment rod 8.

[0026] In this embodiment, a soft pad 10 is provided at the bottom of the positioning base 5. The provision of the soft pad 10 can provide a soft bearing surface between the two positioning bases 5 to avoid cracking caused by a rigid connection.

[0027] In this embodiment, three reinforcing rods are provided and the top of the adjusting rod 8 is evenly connected to the bottom of the supporting frame 1 in a diffuse structure. The reinforcing rods are connected to the supporting frame 1 by welding.

[0028] In this embodiment, a splicing groove 4 detachably connected to a splicing rivet is provided in the splicing block 3 , and the splicing groove 4 is provided with an internal thread.

[0029] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and other terms indicating orientation or position relationship are based on the orientation or position relationship shown in the drawings of this specification, which are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or position relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0030] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A pipe pre-buried device for fire protection engineering, characterized in that: It comprises at least two support frames, a plurality of support rods are arranged between the two support frames, a plurality of reinforcing frames distributed in an umbrella-shaped structure are fixed to the bottom of the support frames, an adjusting rod is fixed to the bottom of the reinforcing frame, an adjusting base which is slidably matched with the adjusting rod is arranged outside the adjusting rod, a positioning base which is closely fitted with the outer wall of the fire-fighting pipe is fixed to the bottom of the adjusting base, a splicing block is arranged on each side of the support frame, and a hexagonal rivet for fixing the two adjacent splicing blocks is arranged between the two adjacent splicing blocks.

2. A pipe pre-buried device for fire protection engineering according to claim 1, characterized in that: A plurality of positioning pins are arranged on one side of the support frame, and a positioning groove which cooperates with the positioning pins in a limiting manner is arranged on the other side of the support frame. The positioning pins and the positioning grooves have the same structure and the same size.

3. A pipe pre-buried device for fire protection engineering according to claim 1, characterized in that: A tension base is fixed on one side of the adjustment base, a tension bolt threadedly connected to the tension base is arranged inside the tension base, an end portion is fixed on one end of the tension bolt, and a handle is inserted in the end portion.

4. A pipe pre-buried device for fire protection engineering according to claim 1, characterized in that: The bottom of the positioning base is provided with a soft cushion.

5. The pipe pre-buried device for fire protection engineering according to claim 1, characterized in that: There are three reinforcing rods in total, and the top of the adjusting rod is evenly connected to the bottom of the supporting frame in a diffuse structure, and the reinforcing rod is welded to the supporting frame.

6. A pipeline pre-buried device for fire protection engineering according to claim 5, characterized in that: When the tensioning bolt abuts against the outside of the adjusting rod, the adjusting rod and the adjusting base are fixed.

7. The pipeline pre-buried device for fire protection engineering according to claim 1 is characterized in that: A splicing groove which is detachably connected to the splicing rivet is provided in the splicing block, and the splicing groove is provided with an internal thread.

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