Groove connecting structure of fire-fighting pipeline

Abstract

The utility model discloses a groove connecting structure of a fire-fighting pipeline, which comprises a second fire-fighting pipeline and a first fire-fighting pipeline, an upper connecting mechanism is arranged outside the second fire-fighting pipeline, and a lower connecting mechanism is arranged outside the first fire-fighting pipeline. The equipment can be used for connection of firefighting pipelines with various diameters, the practicability of the equipment is improved, and quick connection of the pipelines is conveniently achieved by arranging a rotating block and a fixed block; and a plurality of uniformly distributed threaded holes I and threaded holes II are formed in the surfaces of the upper connecting block and the lower connecting block, so that multiple points can be synchronously pressed when the upper connecting mechanism and the lower connecting mechanism are connected, the probability of loosening of the joint is reduced, and stable conveying of water is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of fire pipeline connection equipment, in particular to a grooved connection structure for fire pipelines. Background Art

[0002] Fire pipelines refer to pipeline materials used for fire protection, connecting fire-fighting equipment and appliances, and conveying fire-fighting water, gas or other media. Due to special requirements, the thickness and material of fire pipelines have special requirements, and they are painted red and used to convey fire-fighting water.

[0003] In daily life, it is usually necessary for workers to turn bolts to connect fire pipelines. When a fire breaks out, the pipelines cannot be quickly connected, the connection efficiency is low, and the diameter of the connecting parts cannot be adjusted, and only pipelines of fixed sizes can be connected.

[0004] Therefore, the utility model provides a grooved connection structure for fire pipelines. By setting insertion blocks and fixing blocks, the quick connection of pipelines is facilitated. By rotating the first threaded rod and the second threaded rod, the upper clamping block and the lower clamping block can fix pipelines of different sizes, which is beneficial to improving the practicability of the equipment to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a grooved connection structure for fire pipelines, which solves the above problems.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A grooved connection structure for fire pipelines includes a second fire pipeline and a first fire pipeline. An upper connection mechanism is arranged outside the second fire pipeline, and a lower connection mechanism is arranged outside the first fire pipeline. A bolt is threadedly connected inside the upper connection mechanism and the lower connection mechanism, and the output end of the bolt passes through the upper connection mechanism and the lower connection mechanism and is threadedly connected with a nut.

[0007] Preferably, the upper connection mechanism includes an upper connection block. A plurality of uniformly distributed first threaded holes are formed on the surface of the upper connection block. Two first threaded rods are respectively threadedly connected to both sides of the upper connection block. The output end of each first threaded rod passes through the upper connection block and is rotatably connected to an upper clamping block, and the two upper clamping blocks are symmetrically arranged.

[0008] Preferably, convex blocks are fixedly connected to one side of the two upper clamping blocks close to the lower connection mechanism. Rotating blocks are respectively rotatably connected to one side of the two upper clamping blocks far from the second fire pipeline. Insertion blocks are fixedly connected to one side of the two rotating blocks close to the lower connection mechanism.

[0009] Preferably, the lower connecting mechanism includes a lower connecting block, and a plurality of uniformly distributed second threaded holes are formed on the surface of the lower connecting block. Two second threaded rods are respectively threadedly connected to both sides of the lower connecting block. The output end of each second threaded rod passes through the lower connecting block and is rotatably connected to a lower clamping block, and the two lower clamping blocks are symmetrically arranged.

[0010] Preferably, grooves identical to the convex blocks are formed on one side of the two lower clamping blocks close to the upper connecting mechanism, and fixing blocks are fixedly connected to one side of the two lower clamping blocks away from the first fire pipeline.

[0011] Preferably, a slot is formed inside the fixing block. The diameter of the slot is the same as the diameter of the widest part of the insertion block. A limiting block is slidably connected inside the fixing block. A spring is fixedly connected to the top end of the limiting block, and the top end of the spring is fixedly connected to the fixing block. A limiting groove is formed inside the limiting block, and the diameter of the limiting groove is the same as that of the slot.

[0012] Beneficial effects

[0013] The utility model provides a grooved connection structure for a fire pipeline. Compared with the prior art, the following beneficial effects are achieved:

[0014] (1) For the fire pipeline connection structure, by providing adjustable upper and lower clamping blocks, the device can be used for connecting fire pipelines with various diameters, which is beneficial to improving the practicability of the device. By providing a rotating block and a fixing block, it is convenient to achieve the rapid connection of pipelines.

[0015] (2) For the fire pipeline connection structure, by providing a plurality of uniformly distributed first threaded holes and second threaded holes on the surfaces of the upper connecting block and the lower connecting block, when the upper connecting mechanism and the lower connecting mechanism are connected, multi-point pressing can be carried out synchronously, which is beneficial to reducing the probability of joint loosening and ensuring the stable transmission of water. Description of the drawings

[0016] Figure 1 is a three-dimensional external structure view of the utility model;

[0017] Figure 2 is a front view of the upper connecting mechanism of the utility model;

[0018] Figure 3 is a front view of the lower connecting mechanism of the utility model;

[0019] Figure 4 is a cross-sectional view of the lower connecting mechanism of the utility model;

[0020] Figure 5 is the utility model Figure 4 Schematic enlarged view of the structure of area A in.

[0021] In the figure: 1. Upper connection mechanism; 101. Upper connection block; 102. First threaded hole; 103. Insert block; 104. Rotating block; 105. Upper clamping block; 106. First threaded rod; 2. Lower connection mechanism; 201. Lower connection block; 202. Second threaded rod; 203. Second threaded hole; 204. Lower clamping block; 205. Limiting block; 206. Fixed block; 207. Slot; 208. Spring; 209. Limiting groove; 3. First fire pipeline; 4. Second fire pipeline; 5. Nut; 6. Bolt. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1:

[0024] Please refer to Figures 1 - 5 , a grooved connection structure for a fire pipeline, including the second fire pipeline 4 and the first fire pipeline 3. An upper connection mechanism 1 is arranged outside the second fire pipeline 4, and a lower connection mechanism 2 is arranged outside the first fire pipeline 3. A bolt 6 is threadedly connected inside the upper connection mechanism 1 and the lower connection mechanism 2, and the output end of the bolt 6 passes through the upper connection mechanism 1 and the lower connection mechanism 2 and is threadedly connected with a nut 5; by passing the bolt 6 through the upper connection mechanism 1 and the lower connection mechanism 2 and tightening the nut 5, the upper connection mechanism 1 and the lower connection mechanism 2 are tightly connected, making the connection between the first fire pipeline 3 and the second fire pipeline 4 more tight. The upper connection mechanism 1 includes an upper connection block 101, and a plurality of uniformly distributed first threaded holes 102 are opened on the surface of the upper connection block 101. Two first threaded rods 106 are respectively threadedly connected to both sides of the upper connection block 101. The output end of each first threaded rod 106 passes through the upper connection block 101 and is rotatably connected to an upper clamping block 105, and the two upper clamping blocks 105 are symmetrically arranged; by rotating the first threaded rod 106 to drive the upper clamping block 105 to approach the second fire pipeline 4 to fix the second fire pipeline 4. A convex block is fixedly connected to one side of each of the two upper clamping blocks 105 close to the lower connection mechanism 2, and a rotating block 104 is respectively rotatably connected to one side of each of the two upper clamping blocks 105 away from the second fire pipeline 4, and an insert block 103 is fixedly connected to one side of each of the two rotating blocks 104 close to the lower connection mechanism 2.

[0025] By rotating the first threaded rod 106 to drive the upper clamping block 105 to approach the second fire pipeline 4 to fix the second fire pipeline 4, one end of the upper clamping block 105 is aligned with one end of the second fire pipeline 4, and the diameter of the end of the insert block 103 away from the rotating block 104 is larger than the diameter of the end close to the rotating block 104.

[0026] The lower connection mechanism 2 includes a lower connection block 201. A number of uniformly distributed second threaded holes 203 are formed on the surface of the lower connection block 201. Two second threaded rods 202 are respectively threadedly connected to both sides of the lower connection block 201. The output end of each second threaded rod 202 passes through the lower connection block 201 and is rotatably connected to a lower clamping block 204. The two lower clamping blocks 204 are symmetrically arranged; by rotating the second threaded rod 202, the lower clamping block 204 is driven to approach the first fire pipeline 3 to fix the first fire pipeline 3. Grooves identical to the convex blocks are formed on one side of the two lower clamping blocks 204 close to the upper connection mechanism 1, which is convenient for aligning the upper clamping block 105 and the lower clamping block 204. Fixed blocks 206 are fixedly connected to one side of the two lower clamping blocks 204 away from the first fire pipeline 3; a slot 207 is formed inside the fixed block 206. The diameter of the slot 207 is the same as the diameter of the widest part of the insertion block 103. A limiting block 205 is slidably connected inside the fixed block 206. A spring 208 is fixedly connected to the top end of the limiting block 205. The top end of the spring 208 is fixedly connected to the fixed block 206. A limiting groove 209 is formed inside the limiting block 205. The diameter of the limiting groove 209 is the same as that of the slot 207. By pressing the limiting block 205 to align the limiting groove 209 with the slot 207, after inserting the insertion block 103 into the slot 207 and then releasing the hand, the limiting block 205 slides downward under the action of the spring to fix the insertion block 103, and the upper clamping block 105 and the lower clamping block 204 are fixed together.

[0027] By rotating the second threaded rod 202, the lower clamping block 204 is driven to approach the first fire pipeline 3 to fix the first fire pipeline 3. One end of the lower clamping block 204 is aligned with the first fire pipeline 3. By providing a groove at one end of the lower clamping block 204 and a convex block at one end of the upper clamping block 105, the lower clamping block 204 and the upper clamping block 105 are aligned. By rotating the rotating block 104, the insertion block 103 is inserted into the fixed block 206, so that the upper connection mechanism 1 and the lower connection mechanism 2 are quickly connected.

[0028] Meanwhile, the content not detailedly described in this specification all belongs to the prior art well-known to those skilled in the art.

[0029] During operation, first, by rotating the first threaded rod 106 and the second threaded rod 202, the upper clamping block 105 and the lower clamping block 204 are driven to approach the second fire pipeline 4 and the first fire pipeline 3, so that the device can be fixed on the outer walls of pipelines with different sizes, which is beneficial to improving the practicability of the device. By providing a plurality of uniformly distributed bolts 6 and nuts 5, multiple points of the device can be synchronously pressed during connection, the connection is simple and convenient, the construction efficiency is high, and the connection firmness is good. By rotating the rotating block 104, the insertion block 103 is inserted into the fixed block 206. By providing the limiting block 205 to limit the insertion block 103, it is convenient to quickly connect the upper connection mechanism 1 and the lower connection mechanism 2 together.

[0030] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A groove connection structure for a fire-fighting pipe, comprising a fire-fighting pipe 2 (4) and a fire-fighting pipe 1 (3), wherein an upper connection mechanism (1) is arranged outside the fire-fighting pipe 2 (4), and a lower connection mechanism (2) is arranged outside the fire-fighting pipe 1 (3), characterized in that: The upper connecting mechanism (1) and the lower connecting mechanism (2) are internally threadedly connected with a bolt (6), and the output end of the bolt (6) passes through the upper connecting mechanism (1) and the lower connecting mechanism (2) and is threadedly connected with a nut (5).

2. A groove connection structure for fire protection pipes according to claim 1, characterized in that: The upper connection mechanism (1) comprises an upper connection block (101), a surface of which is provided with a plurality of evenly distributed threaded holes (102), two sides of the upper connection block (101) are respectively threadedly connected with two threaded rods (106), the output end of each threaded rod (106) passes through the upper connection block (101) and is rotatably connected with an upper clamping block (105), and the two upper clamping blocks (105) are symmetrically arranged.

3. A groove connection structure for fire protection pipes according to claim 2, characterized in that: The two upper clamping blocks (105) are fixedly connected to a protrusion on one side close to the lower connection mechanism (2), the two upper clamping blocks (105) are rotatably connected to a rotating block (104) on one side away from the second fire-fighting pipe (4), and the two rotating blocks (104) are fixedly connected to an inserting block (103) on one side close to the lower connection mechanism (2).

4. A groove connection structure for fire protection pipes according to claim 1, characterized in that: The lower connection mechanism (2) comprises a lower connection block (201), a surface of which is provided with a plurality of evenly distributed threaded holes (203), two sides of the lower connection block (201) are respectively threadedly connected to two threaded rods (202), the output end of each threaded rod (202) passes through the lower connection block (201) and is rotatably connected to a lower clamping block (204), and the two lower clamping blocks (204) are symmetrically arranged.

5. A groove connection structure for fire protection pipes according to claim 4, characterized in that: The two lower clamping blocks (204) are provided with grooves consistent with the protrusions on one side close to the upper connection mechanism (1), and the two lower clamping blocks (204) are fixedly connected with a fixing block (206) on one side away from the fire fighting pipe (3).

6. A groove connection structure for fire protection pipes according to claim 5, characterized in that: The fixed block (206) is provided with a slot (207) inside, the diameter of the slot (207) is consistent with the diameter of the widest part of the insert block (103), the fixed block (206) is slidably connected to the limiting block (205) inside, the top of the limiting block (205) is fixedly connected to a spring (208), the top of the spring (208) is fixedly connected to the fixed block (206), the limiting block (205) is provided with a limiting groove (209) inside, the diameter of the limiting groove (209) is consistent with the slot (207).

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