Steel pipe skylight opening fire-retarding and fire-preventing device

Abstract

The utility model discloses a steel pipe skylight opening fire-retarding and fire-preventing device which comprises a protection piece, the protection piece comprises at least two chain links and a rotating joint, the chain links and the rotating joint are alternately arranged and connected in a chain shape, and the chain links can be in any bent shape by adjusting the rotating joint; the protecting sleeve is arranged outside the chain links and the rotating joints in a sleeving manner; the handheld rod is arranged and connected with the end part of the protection piece; the problem that materials are wasted in a traditional method is effectively solved, the efficiency of the operation process is effectively guaranteed, the matching degree with thermal cutting work is enhanced, the situation that hands are close to the thermal cutting position and flames is avoided, and the safety of the operation process is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas steel pipeline connection open skylight technical field especially relates to a steel pipe open skylight fire prevention device. BACKGROUND

[0002] The existing gas steel pipeline connection open skylight operation uses hand kneading fire clay, gradually moves along the hot cutting route, and carries out fire prevention and fire prevention, which has the following shortcomings:

[0003] (1) waste material, the used fire clay can not be recycled, and material loss will be caused every time;

[0004] (2) waste time, every time fire prevention and fire prevention operation, rely on artificial hand kneading fire clay, operation is relatively slow, affect the cutting stability and continuity of hot cutting operation workers;

[0005] (3) poor safety, hand kneading fire clay, hand throwing to the cutting seam after cutting to achieve the purpose of fire prevention, fire prevention and fire prevention, the whole process is relatively close to the flame on the face, so the safety is poor. INVENTION CONTENTS

[0006] The utility model discloses a steel pipe open skylight fire prevention device, which aims to solve the existing technical problems.

[0007] To achieve the above purpose, the utility model provides a steel pipe open skylight fire prevention device, which comprises:

[0008] The protective piece comprises at least two chain links and a rotating joint, the chain links and the rotating joint are alternately arranged in a chain connection, and the chain link can be adjusted to any curved shape by adjusting the rotating joint;

[0009] The protective sleeve is sleeved outside the chain link and the rotating joint;And,

[0010] The handheld rod is connected at the end of the protective piece.

[0011] Further, the front end of the protective sleeve is provided with a fireproof cover, the fireproof cover is arranged along the upper edge of the protective sleeve, and the inner surface of the fireproof cover is in the form of an arc structure extending towards the front side of the end of the protective sleeve.

[0012] Further, it further comprises an annular pipe, a through hole is formed in the annular pipe, the protective piece can be movably arranged in the annular pipe through the through hole, an arc-shaped groove is formed in the annular pipe, and a push block connected with the end of the protective piece is arranged in the arc-shaped groove.

[0013] Further, the annular pipe is provided with a stop block outside the through hole, the stop block is an arc block, and opposite sides of the stop block are provided with pressure-shaped rods on the surface of the annular pipe, and the pressure-shaped rods make reciprocating linear motion towards the area outside the through hole to press and shape the chain links and rotating links pulled out from the annular pipe.

[0014] Further, the through hole is provided with two clamping blocks, the two clamping blocks can move close to or away from each other, and the clamping surfaces of the clamping blocks are provided with sponge blocks, the surface of the annular pipe is provided with a push piece connected with the clamping blocks, and the push piece is slidingly embedded on the annular pipe.

[0015] Further, one end of the pressure-shaped rod is connected with a handheld rod, and the other end is detachably arranged through a guide sleeve arranged on the annular pipe, the pressure-shaped rod is of a telescopic structure, and the surface of the handheld rod is provided with a groove for accommodating the pressure-shaped rod.

[0016] Further, the handheld rod is externally sleeved with an auxiliary sleeve rod, the surface of the handheld rod is provided with external threads, and the end of the handheld rod is provided with a limiting knob for limiting the auxiliary sleeve rod, and the outer surface of the handheld rod is coated with fire-retardant silica gel.

[0017] Further, the protective sleeve interlayer is provided with two rows of magnetic beads which are parallel and equidistantly distributed, the arrangement length of the magnetic beads is equal to the length of the protective sleeve, and the protective sleeve between the two rows of magnetic beads is of an arc surface structure.

[0018] Further, the chain links and rotating links are filled with fire-retardant and high-temperature-resistant natural sand.

[0019] Further, the protective sleeve is made of fire-resistant and high-temperature-resistant fire-retardant silica gel fabric.

[0020] The beneficial effects of the utility model are embodied in:

[0021] In the utility model, the operation is simpler and more stable, everyone can easily learn and understand the method, and the device can be efficiently used for target hot cutting in a designated position for fire prevention, fire prevention and fire resistance operation; the problem of material waste in the traditional method is effectively solved, the materials used in the device can be stably and repeatedly used for a long time, and the material waste is reduced; the convenience in the use process effectively ensures the efficiency of the operation process and enhances the cooperation degree with the hot cutting work; the handheld rod and the detachable positioning auxiliary sleeve rod are designed to ensure the effectiveness of the fire prevention, fire prevention and fire resistance in the operation process, avoid the use of hands to approach the hot cutting position and the flame, and obviously improve the safety of the operation process. DRAWINGS

[0022] Figure 1 The utility model structural schematic diagram is shown in the figure;

[0023] Figure 2 The utility model actual use state schematic diagram is shown in the figure;

[0024] Figure 3 It is the structure schematic view of the fire screen of the utility model;

[0025] Figure 4 It is the action and cross section view of the sealing part and pipeline of the utility model;

[0026] Figure 5 It is the utility model Figure 1 The structure enlarged schematic view of A place in the middle;

[0027] Figure 6 It is the structure schematic view of the annular pipe part of the utility model;

[0028] Figure 7 It is the front view schematic view of the through hole of the utility model.

[0029] Mark explanation:

[0030] 100, the protection piece; 101, the chain link; 102, the rotating joint; 200, the protective sleeve; 201, the fire screen; 202, the magnetic bead; 300, the hand pole; 301, the auxiliary sleeve pole; 302, the limit knob; 400, the annular pipe; 401, the through hole; 402, the arc-shaped slot; 403, the push block; 404, the stop block; 405, the pressure-shaped pole; 406, the clamping block; 407, the sponge block; 408, the push piece; 409, the guide sleeve. Specific implementation

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Please refer to Figure 1 And 2 The utility model provides a kind of steel pipe open skylight fire resistance fire prevention device, comprising:

[0033] Protection piece 100, protection piece 100 includes at least two chain links 101 and one rotating joint 102, chain link 101 and rotating joint 102 are alternately arranged in chain connection, chain link 101 can be adjusted rotating joint 102 to any curved shape;

[0034] Protective sleeve 200, is sleeved in chain link 101 and rotating joint 102 outside;And,

[0035] Hand pole 300 is connected in the end of protection piece 100.

[0036] The embodiment sets a hand-held fireproof device to replace the manual operation of frequently pinching fireproof clay at the window opening position, and the operation is simpler and more stable, and everyone can easily learn the method and use the device to effectively perform fireproofing and fire blocking at the target hot cutting position.

[0037] The material waste problem of the traditional method is effectively solved, the device uses materials that can be used stably and repeatedly for a long time, and the material waste is reduced; the convenience in use effectively ensures the efficiency of the operation process and enhances the cooperation with the hot cutting work.

[0038] The hand-held handle, detachable positioning auxiliary sleeve rod and the like are designed to ensure the effectiveness of fireproofing, fireproofing and fire blocking during the operation process, avoid the operator from approaching the hot cutting position and the flame, and significantly improve the safety of the operation process.

[0039] Specifically, the shape of the chain link 101 can be adjusted by rotating the joint 102 according to the shape and size of the window opening, so that it is adapted to the window opening position and can adapt to various operation requirements.

[0040] In an embodiment, referring to Figure 3 , the front end of the protective sleeve 200 is provided with a fireproof cover 201, the fireproof cover 201 is arranged along the upper edge of the protective sleeve 200, and the inner surface of the fireproof cover 201 is in an arc structure extending towards the front side of the end portion of the protective sleeve 200.

[0041] In this embodiment, when the window is opened, the cutting device is operated, and during the window opening process, uncontrolled flames are sprayed, which can spread irregularly around and cause burns to the hand-held position. By arranging the fireproof cover 201 at the front end of the protective sleeve 200, the flames at the window opening position can be prevented from spreading to the hand-held end, the protection performance for the operator is improved, and the safety is improved.

[0042] In an embodiment, referring to Figure 6 , it also includes an annular pipe 400, a through hole 401 is formed in the annular pipe 400, the protective piece 100 can be movably arranged in the annular pipe 400 through the through hole 401, and an arc-shaped groove 402 is formed in the annular pipe 400, and a push block 403 connected with the end portion of the protective piece 100 is arranged in the arc-shaped groove 402.

[0043] In this embodiment, the protective sleeve 200 can be accommodated by arranging the annular pipe 400, which can provide certain protection for the protective sleeve 200 when it is not in use. At the same time, it is convenient to store and move when accommodated in the annular pipe 400. When used later, the protective sleeve 200 can be pushed out of the annular pipe 400 by pushing the push block 403 along the arc-shaped groove 402 until it is pushed out to the appropriate length.

[0044] In an embodiment, please refer to Figure 6 The annular pipe 400 is provided with a stop block 404 outside the through hole 401, the stop block 404 is an arc block, and opposite sides of the stop block 404 are provided with pressure shaping rods 405 on the surface of the annular pipe 400, and the pressure shaping rods 405 make reciprocating linear motion towards the area outside the through hole 401 to press and shape the chain link 101 and the rotating joint 102 pulled out from the annular pipe 400.

[0045] In this embodiment, since the position and size of the windowing of the pipeline may be different each time, and the chain link 101 can be adjusted to different shapes by the rotating joint 102, when the protective sleeve 200 is pulled out from the annular pipe 400, the end of the pressure shaping rod 405 is controlled to move linearly to press and shape the protective sleeve 200, so that the overall shape of the protective sleeve 200 is adapted to the shape and size of the current windowing position, and the operation is simple and fast.

[0046] In an embodiment, please refer to Figure 7 The through hole 401 is provided with two clamping blocks 406, the two clamping blocks 406 can move close to or away from each other, and the clamping surface of the clamping block 406 is provided with a sponge block 407, the surface of the annular pipe 400 is provided with a push piece 408 connected with the clamping block 406, and the push piece 408 is slidingly embedded on the annular pipe 400.

[0047] In this embodiment, when the windowing operation is completed and the protective sleeve 200 is stored in the annular pipe 400, the push piece 408 is pushed to drive the two clamping blocks 406 to drive the sponge block 407 to contact the outer surface of the protective sleeve 200, so that the impurities on the outer surface of the protective sleeve 200 during the operation can be filtered out, which not only maintains the protective sleeve 200, but also avoids affecting the performance of the protective sleeve 200 during subsequent windowing operations.

[0048] In an embodiment, please refer to Figure 6 One end of the pressure shaping rod 405 is connected with the hand-held rod 300, and the other end is detachably arranged through the guide sleeve 409 arranged on the annular pipe 400, the pressure shaping rod 405 is of a telescopic structure, and the surface of the hand-held rod 300 is provided with a recess for accommodating the pressure shaping rod 405.

[0049] In this embodiment, the pressure shaping rod 405 can be pulled out and operated through the guide sleeve 409 during use, and then the pressure shaping rod 405 is pulled out and stored in the recess on the hand-held rod 300 after use, which is convenient for storage and movement, and the guide sleeve 409 can guide the pressure shaping rod 405, so that the protective sleeve 200 can be shaped in a specific direction each time, and the shaping effect and efficiency are improved.

[0050] In an embodiment, please refer to Figure 5The handheld rod 300 is externally sleeved with an auxiliary sleeve rod 301, the surface of the handheld rod 300 is externally threaded, the end of the handheld rod 300 is provided with a limiting knob 302 for limiting the auxiliary sleeve rod 301, and the outer surface of the handheld rod 300 is coated with fire-retardant silica gel.

[0051] The embodiment is thus configured to facilitate adjustment of the coincidence degree of the auxiliary sleeve rod 301 and the handheld rod 300 according to needs, thereby realizing adjustment of the handheld operation length and improving the practicability of the device.

[0052] In an embodiment, referring to Figure 4 The two rows of magnetic beads 202 are arranged in parallel and equidistantly in the interlayer of the protective sleeve 200, the length of the magnetic beads 202 is equal to that of the protective sleeve 200, and the protective sleeve 200 between the two rows of magnetic beads 202 is in an arc surface structure. The embodiment is thus configured to improve the adhesion of the protective sleeve 200 to the pipeline during use by the arrangement of the magnetic beads 202, thereby ensuring that the flame generated by cutting cannot overflow to the surrounding, reducing the risk and improving the safety, and further ensuring the fireproofing, fireproofing and fire blocking effects.

[0053] In an embodiment, the chain link 101 and the rotating link 102 are internally filled with fire-retardant and high-temperature-resistant natural sand.

[0054] The protective sleeve 200 is made of fireproof and high-temperature-resistant fire-retardant silica gel fabric.

[0055] The embodiment is thus configured to ensure the flexibility of the device during use and fully meet the requirements of the work scene and the fireproofing performance.

[0056] It should be noted that if the present application involves directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture, such as shown in the drawings, if the specific posture changes, the directional indications also change accordingly.

[0057] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, "multiple" means more than two. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist.

[0058] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel pipe open window fire barrier device, characterized by , comprising: a protective piece (100) comprising at least two chain links (101) and a rotating joint (102), the chain links (101) and the rotating joint (102) are alternately arranged and connected in a chain shape, the chain links (101) can be adjusted to any curved shape by adjusting the rotating joint (102); a protective sleeve (200) sleeved outside the chain links (101) and the rotating joint (102); and a handheld rod (300) connected to the end of the protective piece (100).

2. A steel pipe open window fire barrier apparatus as defined in claim 1, wherein: The front end of the protective sleeve (200) is provided with a fireproof cover (201), the fireproof cover (201) is arranged along the upper side of the protective sleeve (200), and the inner surface of the fireproof cover (201) is in an arc structure extending towards the front side of the end of the protective sleeve (200).

3. A steel pipe open window fire barrier apparatus as defined in claim 1, wherein: Further comprising a ring-shaped pipe (400) provided with a through hole (401), the protective piece (100) can be movably arranged in the ring-shaped pipe (400) through the through hole (401), the ring-shaped pipe (400) is provided with an arc-shaped groove (402), and the arc-shaped groove (402) is provided with a push block (403) connected to the end of the protective piece (100).

4. A steel pipe open window fire barrier apparatus as defined in claim 3 wherein: The ring-shaped pipe (400) is provided with a stop block (404) located outside the through hole (401), the stop block (404) is an arc-shaped block, opposite sides of the stop block (404) are provided with pressure-shaped rods (405) located on the surface of the ring-shaped pipe (400), and the pressure-shaped rods (405) make reciprocating linear motion towards the area outside the through hole (401) to press and shape the chain links (101) and the rotating joint (102) pulled out of the ring-shaped pipe (400).

5. A steel pipe open window fire barrier apparatus as defined in claim 3 wherein: The through hole (401) is provided with two clamping blocks (406), the two clamping blocks (406) can move close to or away from each other, the clamping surface of the clamping block (406) is provided with a sponge block (407), the surface of the ring-shaped pipe (400) is provided with a push piece (408) connected to the clamping block (406), and the push piece (408) is slidably embedded on the ring-shaped pipe (400).

6. A steel pipe open window fire barrier apparatus as defined in claim 4 wherein: One end of the pressure-shaped rod (405) is connected to the handheld rod (300), the other end of the pressure-shaped rod (405) is detachably arranged through a guide sleeve (409) provided on the ring-shaped pipe (400), the pressure-shaped rod (405) is a telescopic structure, and the surface of the handheld rod (300) is provided with a groove accommodating the pressure-shaped rod (405).

7. A steel pipe open window fire barrier apparatus as defined in claim 1 wherein: The outer surface of the handheld rod (300) is sleeved with an auxiliary sleeve rod (301), the surface of the handheld rod (300) is provided with external threads, the end of the handheld rod (300) is provided with a limiting knob (302) limiting the auxiliary sleeve rod (301), and the outer surface of the handheld rod (300) is coated with fire-retardant silicone.

8. A steel pipe open window fire barrier apparatus as defined in claim 1 wherein: Two rows of magnetic beads (202) are arranged in the cladding layer of the protective sleeve (200), the magnetic beads (202) are arranged in parallel and equidistantly, the length of the magnetic beads (202) is equal to the length of the protective sleeve (200), and the protective sleeve (200) between the two rows of magnetic beads (202) is in an arc surface structure.

9. A steel pipe open window fire barrier apparatus as defined in claim 1 wherein: The chain links (101) and the rotating joint (102) are filled with fire-retardant and high-temperature-resistant natural sand.

10. A steel pipe open window fire barrier apparatus as defined in claim 1 wherein: The protective sleeve (200) adopts fireproof and high-temperature-resistant fireproof silica gel cloth.

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