Flame-retardant protective tube shell for engineering

Abstract

The invention discloses an engineering flame-retardant protective tube shell, and relates to the technical field of flame-retardant tube shells, the engineering flame-retardant protective tube shell comprises a first half shell and a second half shell which are arranged on a flame-retardant protective tube shell body, a turnover mechanism is arranged between the first half shell and the second half shell, and a connecting mechanism is arranged at the top of the first half shell; the connecting structure is used for connecting two adjacent flame-retardant protective tube shell bodies. According to the flame-retardant protective pipe shell for engineering, the flame-retardant protective pipe shell body is more convenient and quicker to mount, meanwhile, the flame-retardant protective pipe shell body can be conveniently supported, so that the flame-retardant protective pipe shell can be suitable for pipelines with different diameter sizes, the applicability is higher, the flame-retardant protective pipe shell body can be conveniently moved and rotationally adjusted, and the flame-retardant protective pipe shell is more convenient and quicker to use; according to the flame-retardant protective tube shell, the two adjacent flame-retardant protective tube shell bodies can be conveniently connected and fixed, the ends of the two flame-retardant protective tube shell bodies can abut against each other, and the installation efficiency and quality can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of flame-retardant tube shells, in particular to a flame-retardant protective tube shell for engineering. Background Art

[0002] The flame retardant protective pipe shell for engineering use is a pipeline protection material specially designed for engineering applications. It has excellent flame retardant properties and protective effects. It is mainly composed of two semicircular shells. When in use, the two semicircular shells need to be put on the side wall of the pipe to form a whole pipe and fixed with iron wire or clamps.

[0003] However, the existing flame-retardant protective pipe shells for engineering use are not convenient for use with pipes of different diameters, have poor applicability, and are not convenient and quick to use; they are not convenient for connecting and fixing two semicircular shells, and at the same time, they are not convenient for connecting and fixing two adjacent flame-retardant protective pipe shells, and there is a gap between two adjacent flame-retardant protective pipe shells, which affects the efficiency and quality of installation.

[0004] To this end, we propose a flame retardant protective tube shell for engineering use. Summary of the invention

[0005] The purpose of the present invention is to provide a flame retardant protective pipe shell for engineering use to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a flame retardant protective pipe shell for engineering, comprising a first half shell and a second half shell arranged on a flame retardant protective pipe shell body, a flip mechanism is arranged between the first half shell and the second half shell, and a connecting mechanism is arranged on the top of the first half shell for connecting two adjacent flame retardant protective pipe shell bodies, and an inner side wall of the flame retardant protective pipe shell body is provided with a supporting mechanism for supporting it; The flipping mechanism includes a rotating rod, and the rotating rod is connected to the side wall of the first half shell through the rotating mechanism, the side wall of the rotating rod is rotatably connected to a rotating block, and the rotating block is fixed to the side wall of the second half shell, the side wall of the rotating block is provided with a sliding groove, and the sliding groove includes a spiral groove and a horizontal groove connected end to end, the side wall of the first half shell is connected to the moving rod through the first moving mechanism, the side wall of the moving rod is fixedly connected to a pushing pin, and the other end of the pushing pin is inserted in the sliding groove.

[0007] Preferably, the connecting mechanism includes a semicircular ring fixedly mounted on the side walls of the first half shell and the second half shell, and the side wall of the semicircular ring is provided with a through hole, an internal thread is provided in the through hole, and an avoidance groove is provided on the top of the semicircular ring, and one end of the rotating rod is connected to the threaded rod through the second moving mechanism.

[0008] Preferably, the support mechanism comprises a plurality of movable columns arranged on the inner side wall of the flame retardant protection tube shell body, the movable columns are connected to the inner side wall of the flame retardant protection tube shell body through a telescopic mechanism, and the ends of the movable columns are provided with first balls.

[0009] Preferably, the rotating mechanism comprises two symmetrically arranged fixed blocks fixedly connected to the top of the first half shell, the rotating rod is rotatably connected to the side walls of the fixed blocks, and one end of the rotating rod is fixedly connected to a rocker.

[0010] Preferably, the first moving mechanism includes a support plate fixedly connected to the top of the first half shell, and the side wall of the support plate is connected to a moving block through a moving component, the moving rod is fixed to the side wall of the moving block, the outer side wall of the rotating rod is provided with an external thread, and the moving block is threadedly connected to the external thread.

[0011] Preferably, the moving assembly comprises a guide rail fixedly connected to the side wall of the support plate, the side wall of the moving block is provided with a guide groove, and the guide rail is inserted into the guide groove.

[0012] Preferably, the second moving mechanism comprises a plurality of slots arranged in an array on the side wall of the rotating rod, and an insertion rod is inserted into each slot, the other end of the insertion rod is fixed to the end of the threaded rod, and an elastic member is provided between the threaded rod and the rotating rod.

[0013] Preferably, the elastic member includes a first spring fixedly connected to the end of the rotating rod, and the other end of the first spring is fixed to the end of the threaded rod.

[0014] Preferably, the telescopic mechanism comprises a sleeve fixedly connected to the inner wall of the flame retardant protection tube shell body, the movable column is inserted in the sleeve, and a second spring is fixedly connected between the movable column and the sleeve.

[0015] Preferably, a second ball is provided at the other end of the push pin, and the second ball slides in the sliding groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a flipping mechanism and a supporting mechanism, etc., so that when the flame retardant protective tube shell body needs to be installed, the first half shell is firstly sleeved on the side wall of the pipeline, and then the rocker is rotated. The rotation of the rocker drives the rotating rod and the external thread to rotate. At this time, the moving block can be driven to move along the guide rail in the direction close to the rotating block, and the pushing pin is driven by the moving rod to slide along the spiral groove into the horizontal groove. At this time, the rotating block can be pushed to flip 180 degrees, driving the second half shell to flip and close with the first half shell, so that the installation of the flame retardant protective tube shell body is more convenient and quick, and when the first ball is against the side wall of the pipeline, the moving column can slide into the sleeve, and at the same time, the second spring is compressed, so as to facilitate the support of the flame retardant protective tube shell body, so that it can be suitable for pipelines of different diameters and sizes, and the applicability is stronger. Moreover, under the action of the first ball, the flame retardant protective tube shell body is easy to move and rotate and adjust, and it is more convenient and quick to use.

[0017] The present invention provides a connecting mechanism, etc., when the first half shell and the second half shell are closed, the flame retardant protection tube shell body is pushed to move, so that the end of the threaded rod is abutted against the end of the semicircular ring, the first spring is compressed, and then the flame retardant protection tube shell body is pushed to rotate. When the threaded rod is aligned with the through hole, the threaded rod can be inserted into the through hole and abutted against the internal thread under the action of the first spring. Then, the rocking wheel continues to be rotated, and the rotation of the rocking wheel drives the rotation of the rotating rod. At this time, the pushing pin can continue to move along the horizontal groove, thereby driving the threaded rod to rotate through the moving mechanism, and the threaded rod can be tightened in the internal thread, thereby pulling the flame retardant protection tube shell body to abut against the end of the previous flame retardant protection tube shell body, which is convenient for connecting and fixing two adjacent flame retardant protection tube shell bodies, and the ends of the two flame retardant protection tube shell bodies can be abutted, which can ensure the efficiency and quality of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention in use state; Figure 2 A schematic diagram of the use state of the present invention from another perspective; Figure 3 It is a schematic diagram of the overall structure of the present invention; Figure 4 for Figure 1 Enlarged view of point A in the middle; Figure 5 for Figure 2 Enlarged view of point B in the middle; Figure 6 for Figure 3 Enlarged view of point C in the middle; Figure 7 for Figure 4 Enlarged view of point D in the middle; Figure 8 for Figure 5 Enlarged view of point E in the middle; Fig. 9 for Figure 6 Enlarged view of point F in the middle; Fig.10 for Figure 7 Enlarged view of point G in the middle.

[0019] In the figure: 1. flame retardant protective shell body; 101. first half shell; 102. second half shell; 201. through hole; 202. internal thread; 203. threaded rod; 204. semicircular ring; 205. avoidance groove; 301. slot; 302. plug rod; 401. fixed block; 402. rocker; 501. support plate; 502. external thread; 503. moving block; 601. guide rail; 602. guide groove; 701. moving column; 702. first ball; 801. sleeve; 802. second spring; 9. first spring; 10. second ball; 1201. rotating rod; 1202. rotating block; 1203. push pin; 1204. spiral groove; 1205. horizontal groove; 1206. moving rod; 13. pipeline; 14. wall; 15. threaded pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 10 , a flame retardant protective shell for engineering use shown in the figure comprises a first half shell 101 and a second half shell 102 arranged on a flame retardant protective shell body 1, a flip mechanism is arranged between the first half shell 101 and the second half shell 102, and a connecting mechanism is arranged on the top of the first half shell 101 for connecting two adjacent flame retardant protective shell bodies 1, and a supporting mechanism for supporting the flame retardant protective shell body 1 is arranged on the inner side wall thereof; The flip mechanism includes a rotating rod 1201, and the rotating rod 1201 is connected to the side wall of the first half shell 101 through the rotating mechanism, the side wall of the rotating rod 1201 is rotatably connected to a rotating block 1202, and the rotating block 1202 is fixed to the side wall of the second half shell 102, the side wall of the rotating block 1202 is provided with a sliding groove, and the sliding groove includes a spiral groove 1204 and a horizontal groove 1205 connected end to end, the side wall of the first half shell 101 is connected to a moving rod 1206 through the first moving mechanism, and the side wall of the moving rod 1206 is fixedly connected to a push pin 120 3, and the other end of the push pin 1203 is inserted into the sliding groove, which makes the installation of the flame retardant protective tube shell body 1 more convenient and quick. At the same time, it is convenient to support the flame retardant protective tube shell body 1 so that it can be used for pipes 13 of different diameters, and the applicability is stronger. In addition, it is convenient to move and rotate the flame retardant protective tube shell body 1, and the use is more convenient and quick; it is convenient to connect and fix two adjacent flame retardant protective tube shell bodies 1, and the ends of the two flame retardant protective tube shell bodies 1 can be abutted, which can ensure the efficiency and quality of the installation.

[0022] The connecting mechanism includes a semicircular ring 204 fixedly sleeved on the side walls of the first half shell 101 and the second half shell 102, and the side wall of the semicircular ring 204 is provided with a through hole 201, and an internal thread 202 is arranged in the through hole 201, and an avoidance groove 205 is arranged on the top of the semicircular ring 204. The avoidance groove 205 is to avoid interference between the semicircular ring 204 when the first half shell 101 and the second half shell 102 rotate, and can ensure the normal connection effect of the internal thread 202. One end of the rotating rod 1201 is connected to the threaded rod 203 through the second moving mechanism. When the first half shell 101 and the second half shell 102 are closed, the flame retardant protective tube shell body 1 is pushed into The flame retardant protective tube shell body 1 is moved so that the end of the threaded rod 203 is butted against the end of the semicircular ring 204, and then the flame retardant protective tube shell body 1 is pushed to rotate. When the threaded rod 203 is aligned with the through hole 201, the rotating rod 1201 continues to rotate, thereby driving the threaded rod 203 to rotate through the moving mechanism, and the threaded rod 203 can be tightened in the internal thread 202, thereby pulling the flame retardant protective tube shell body 1 to butt against the end of the previous flame retardant protective tube shell body 1, which is convenient for connecting and fixing two adjacent flame retardant protective tube shell bodies 1, and the ends of the two flame retardant protective tube shell bodies 1 can be butted against each other, which can ensure the efficiency and quality of installation.

[0023] The supporting mechanism includes a plurality of movable columns 701 arranged on the inner wall of the flame retardant protective tube shell body 1, and the movable columns 701 are connected to the inner wall of the flame retardant protective tube shell body 1 through a telescopic mechanism, and a first ball 702 is arranged at the end of the movable column 701. When the second half shell 102 rotates and closes with the first half shell 101, when the first ball 702 abuts against the side wall of the pipe 13, the movable column 701 can be telescopically moved, so as to facilitate the support of the flame retardant protective tube shell body 1, so that it can be used for pipes 13 of different diameters, and has stronger applicability. Moreover, under the action of the first ball 702, it is convenient to move and rotate the flame retardant protective tube shell body 1, and it is more convenient and quick to use.

[0024] The rotating mechanism includes two symmetrically arranged fixed blocks 401 fixedly connected to the top of the first half shell 101, the rotating rod 1201 is rotatably connected to the side wall of the fixed block 401, and one end of the rotating rod 1201 is fixedly connected to a rocking wheel 402. When the rocking wheel 402 is rotated, the rotation of the rocking wheel 402 drives the rotating rod 1201 to rotate.

[0025] The first moving mechanism includes a support plate 501 fixedly connected to the top of the first half shell 101, and the side wall of the support plate 501 is connected to the moving block 503 through a moving assembly, the moving rod 1206 is fixed to the side wall of the moving block 503, the outer wall of the rotating rod 1201 is provided with an external thread 502, and the moving block 503 is threadedly connected to the external thread 502, when the rotating rod 1201 rotates, the external thread 502 is driven to rotate, at this time, it can drive the moving block 503 to move along the guide rail 601 in the direction close to the rotating block 1202.

[0026] The moving assembly includes a guide rail 601 fixedly connected to the side wall of the support plate 501 . A guide groove 602 is formed on the side wall of the moving block 503 , and the guide rail 601 is inserted into the guide groove 602 to guide the movement of the moving block 503 .

[0027] The second moving mechanism includes a plurality of slots 301 arranged in an array on the side wall of the rotating rod 1201, and an insertion rod 302 is inserted in each slot 301, the other end of the insertion rod 302 is fixed to the end of the threaded rod 203, and an elastic member is provided between the threaded rod 203 and the rotating rod 1201. When the first half shell 101 and the second half shell 102 are closed, the flame retardant protective tube shell body 1 is pushed to move so that the end of the threaded rod 203 is abutted against the end of the semicircular ring 204. Then, the flame retardant protective tube shell body 1 is pushed to rotate. When the threaded rod 203 is aligned with the through hole 201, the threaded rod 203 can be inserted into the through hole 201 under the action of the elastic member and abut against the internal thread 202. At the same time, the insertion rod 302 slides in the slot 301.

[0028] The elastic member includes a first spring 9 fixedly connected to the end of the rotating rod 1201, and the other end of the first spring 9 is fixed to the end of the threaded rod 203, so that the end of the threaded rod 203 is abutted against the end of the semicircular ring 204, and the first spring 9 is compressed. Then, the flame-retardant protective tube shell body 1 is pushed to rotate. When the threaded rod 203 is aligned with the through hole 201, the threaded rod 203 can be inserted into the through hole 201 under the action of the first spring 9 and abut against the internal thread 202.

[0029] The telescopic mechanism includes a sleeve 801 fixedly connected to the inner wall of the flame retardant protective tube shell body 1, a movable column 701 is inserted in the sleeve 801, and a second spring 802 is fixedly connected between the movable column 701 and the sleeve 801. When the first ball 702 abuts against the side wall of the pipe 13, the movable column 701 can slide into the sleeve 801, and at the same time, the second spring 802 is compressed.

[0030] A second ball 10 is disposed at the other end of the push pin 1203 , and the second ball 10 slides in the sliding groove, so that the push pin 1203 slides more smoothly in the sliding groove.

[0031] Working principle: When the flame retardant protective tube shell body 1 needs to be installed, the first half shell 101 is first sleeved on the side wall of the pipe 13, and then the rocker 402 is rotated. The rotation of the rocker 402 drives the rotating rod 1201 and the external thread 502 to rotate. At this time, the moving block 503 can be driven to move along the guide rail 601 in the direction close to the rotating block 1202, and the pushing pin 1203 is driven by the moving rod 1206 to slide along the spiral groove 1204 into the horizontal groove 1205. At this time, the rotating block 1202 can be pushed to flip 180 degrees, driving the second half shell 102 to flip and close with the first half shell 101, making the installation of the flame retardant protective tube shell body 1 more convenient and quick; At the same time, when the first ball 702 abuts against the side wall of the pipe 13, the movable column 701 can slide into the sleeve 801, and at the same time, the second spring 802 is compressed, so as to facilitate the support of the flame retardant protective tube shell body 1, so that it can be used for pipes 13 of different diameters, and the applicability is stronger. In addition, under the action of the first ball 702, it is easy to move and rotate the flame retardant protective tube shell body 1, and it is more convenient and quick to use; When the first half shell 101 and the second half shell 102 are closed, the flame retardant protective tube shell body 1 is pushed to move, so that the end of the threaded rod 203 is against the end of the semicircular ring 204, and the first spring 9 is compressed. Then, the flame retardant protective tube shell body 1 is pushed to rotate. When the threaded rod 203 is aligned with the through hole 201, the threaded rod 203 can be inserted into the through hole 201 under the action of the first spring 9 and abut against the internal thread 202; Next, the rocking wheel 402 is continuously rotated, and the rotation of the rocking wheel 402 drives the rotation of the rotating rod 1201. At this time, the pushing pin 1203 can continue to move along the horizontal groove 1205, thereby driving the threaded rod 203 to rotate through the moving mechanism, and the threaded rod 203 can be screwed into the internal thread 202, so as to pull the flame retardant protective tube shell body 1 and the end of the previous flame retardant protective tube shell body 1 to abut against each other, so as to facilitate the connection and fixation of two adjacent flame retardant protective tube shell bodies 1, and the ends of the two flame retardant protective tube shell bodies 1 can be abutted against each other, so as to ensure the efficiency and quality of installation; Furthermore, when installing the first section of the flame retardant protective tube shell body 1 , the threaded tube 15 can be installed on the wall 14 first, and then the threaded rod 203 can be screwed into the threaded tube 15 so that the flame retardant protective tube shell body 1 abuts against the wall 14 .

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flame retardant protective pipe shell for engineering use, comprising a first half shell (101) and a second half shell (102) arranged on a flame retardant protective pipe shell body (1), characterized in that: A turning mechanism is provided between the first half shell (101) and the second half shell (102), and a connecting mechanism is provided on the top of the first half shell (101) for connecting two adjacent flame retardant protective tube shell bodies (1), and a supporting mechanism for supporting the flame retardant protective tube shell body (1) is provided on the inner side wall of the flame retardant protective tube shell body (1); The flip mechanism comprises a rotating rod (1201), and the rotating rod (1201) is connected to the side wall of the first half shell (101) through the rotating mechanism, the side wall of the rotating rod (1201) is rotatably connected to a rotating block (1202), and the rotating block (1202) is fixed to the side wall of the second half shell (102), the side wall of the rotating block (1202) is provided with a sliding groove, and the sliding groove comprises a spiral groove (1204) and a horizontal groove (1205) connected end to end, the side wall of the first half shell (101) is connected to a moving rod (1206) through a first moving mechanism, the side wall of the moving rod (1206) is fixedly connected to a pushing pin (1203), and the other end of the pushing pin (1203) is inserted into the sliding groove.

2. The flame retardant protective shell for engineering use according to claim 1, characterized in that: The connection mechanism comprises a semicircular ring (204) fixedly sleeved on the side walls of the first half shell (101) and the second half shell (102), and the side wall of the semicircular ring (204) is provided with a through hole (201), the through hole (201) is provided with an internal thread (202), and the top of the semicircular ring (204) is provided with an avoidance groove (205), and one end of the rotating rod (1201) is connected to the threaded rod (203) via a second moving mechanism.

3. The flame retardant protective shell for engineering use according to claim 2, characterized in that: The support mechanism comprises a plurality of movable columns (701) arranged on the inner side wall of the flame retardant protection tube shell body (1); the movable columns (701) are connected to the inner side wall of the flame retardant protection tube shell body (1) via a telescopic mechanism, and a first ball (702) is arranged at the end of the movable column (701).

4. The flame retardant protective shell for engineering use according to claim 1, characterized in that: The rotating mechanism comprises two symmetrically arranged fixed blocks (401) fixedly connected to the top of the first half shell (101), the rotating rod (1201) is rotatably connected to the side walls of the fixed blocks (401), and one end of the rotating rod (1201) is fixedly connected to a rocking wheel (402).

5. The flame retardant protective shell for engineering use according to claim 2, characterized in that: The first moving mechanism comprises a support plate (501) fixedly connected to the top of the first half shell (101), and the side wall of the support plate (501) is connected to a moving block (503) via a moving assembly, the moving rod (1206) is fixed to the side wall of the moving block (503), the outer side wall of the rotating rod (1201) is provided with an external thread (502), and the moving block (503) is threadedly connected to the external thread (502).

6. The flame retardant protective shell for engineering use according to claim 5, characterized in that: The moving assembly comprises a guide rail (601) fixedly connected to the side wall of the support plate (501); a guide groove (602) is provided on the side wall of the moving block (503), and the guide rail (601) is inserted into the guide groove (602).

7. The flame retardant protective shell for engineering use according to claim 5, characterized in that: The second moving mechanism comprises a plurality of slots (301) arranged in an array and opened on the side wall of the rotating rod (1201), and an insertion rod (302) is inserted into each slot (301), the other end of the insertion rod (302) is fixed to the end of the threaded rod (203), and an elastic member is provided between the threaded rod (203) and the rotating rod (1201).

8. The flame retardant protective shell for engineering use according to claim 7, characterized in that: The elastic member comprises a first spring (9) fixedly connected to the end of the rotating rod (1201), and the other end of the first spring (9) is fixed to the end of the threaded rod (203).

9. The flame retardant protective shell for engineering use according to claim 3, characterized in that: The telescopic mechanism comprises a sleeve (801) fixedly connected to the inner wall of the flame retardant protective tube shell body (1), the movable column (701) is inserted into the sleeve (801), and a second spring (802) is fixedly connected between the movable column (701) and the sleeve (801).

10. The flame retardant protective shell for engineering use according to claim 1, characterized in that: The other end of the pushing pin (1203) is provided with a second rolling ball (10), and the second rolling ball (10) slides in the sliding groove.

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