CN212479108U - Fireproof glue injection steel pipe - Google Patents

Fireproof glue injection steel pipe Download PDF

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Publication number
CN212479108U
CN212479108U CN202020690960.6U CN202020690960U CN212479108U CN 212479108 U CN212479108 U CN 212479108U CN 202020690960 U CN202020690960 U CN 202020690960U CN 212479108 U CN212479108 U CN 212479108U
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China
Prior art keywords
joint
steel pipe
butt joint
snap ring
ring
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CN202020690960.6U
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Chinese (zh)
Inventor
高超
胥清贵
李海庆
李萌雷
王保勤
张松林
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Shandong Yanneng Taide Heavy Industry Co ltd
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Zoucheng Yankuang Taide Industry and Trade Co Ltd
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Priority to CN202020690960.6U priority Critical patent/CN212479108U/en
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Abstract

The utility model discloses a fire prevention injecting glue steel pipe, including the drilling rod body, snap ring and screw, the both ends department of the drilling rod body is provided with the butt joint body, a side surface set up screw hole of butt joint body, wherein, the inboard both ends department of the drilling rod body sets up flutedly, the inside at the recess is connected to the snap ring, the both ends of snap ring are provided with the cardboard, the one end of the drilling rod body is provided with the male joint, the other end of the drilling rod body is provided with the female joint, male joint and female joint are pegged graft with the butt joint body through the spread groove respectively, the screw runs through the screw hole and carries out fixed connection with male joint and female joint respectively. This fire prevention injecting glue steel pipe, when the inside one end of butt joint body closely extrudees the sealing washer as male joint and female joint connection, the sealing washer extrudees on one side surface of snap ring and cardboard and tightens up to seal the support through snap ring and cardboard to the sealing washer, and then guarantee that this injecting glue steel pipe carries out stable seal when the butt joint.

Description

Fireproof glue injection steel pipe
Technical Field
The utility model relates to a drilling tool technical field specifically is fire prevention injecting glue steel pipe.
Background
The glue injection steel pipe is a new product developed according to the actual needs of tunnel engineering, slope treatment engineering, coal mine tunnel engineering and the like in China, the glue injection steel pipe adopts a hollow design, and a middle hole of the pipe body is used as a high-pressure air-water drilling channel and a glue injection channel. The existing fireproof glue injection steel pipe still has the problems of poor sealing stability and the like when in use, therefore, people hope to improve the working efficiency of the fireproof glue injection steel pipe through innovation of the fireproof glue injection steel pipe, the fireproof glue injection steel pipe is convenient to seal and stable, the use efficiency is improved, the largest value is exerted, along with the development of science and technology, the fireproof glue injection steel pipe has great development, great convenience is brought to people when rock strata are drilled for glue injection through the development of the fireproof glue injection steel pipe, and the type and the number of the fireproof glue injection steel pipe are increasing day by day.
Although the fire prevention injecting glue steel pipe in the existing market is very much in kind and quantity, fire prevention injecting glue steel pipe has such shortcoming: the butt joint is stabilized not convenient for carry on to fire prevention injecting glue steel pipe, and the sealed effect is not good and the fire prevention packing ring on the fire prevention injecting glue steel pipe drops easily when fire prevention injecting glue steel pipe equipment butt joint. Therefore, the existing fireproof glue injection steel pipe needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention injecting glue steel pipe to solve the fire prevention injecting glue steel pipe on the existing market that above-mentioned background art provided and be not convenient for stabilize the butt joint, the problem that the fire prevention packing ring on the not good and fire prevention injecting glue steel pipe of sealed effect drops easily when fire prevention injecting glue steel pipe equipment butt joint.
In order to achieve the above object, the utility model provides a following technical scheme: the fireproof glue injection steel pipe comprises a drill pipe body, a clamping ring and screws, wherein the two ends of the drill pipe body are provided with butt joint pipe bodies, one side surfaces of the butt joint pipe bodies are provided with threaded holes, wherein,
grooves are formed in two ends of the inner side of the drill rod body, the clamping ring is connected to the inner portion of each groove, clamping plates are arranged at two ends of the clamping ring, connecting holes are formed in the surfaces, close to the two ends of the clamping plates, of the clamping ring, and a sealing ring is arranged at one side, close to the butt joint pipe body, of the clamping ring;
the one end of the drilling rod body is provided with the male joint, the other end of the drilling rod body is provided with the female joint, male joint and female joint peg graft with the butt joint body through the spread groove respectively, male joint and female joint respectively with be provided with the welding seam between the drilling rod body, screw through thread hole carries out fixed connection with male joint and female joint respectively, the one end that the butt joint body was kept away from to the male joint is provided with the connector, the tail end department that the connector is close to the male joint is connected with fire prevention packing ring, the mounting hole has been seted up to the inboard of female joint.
Preferably, the groove is circular, the cross section of the groove is U-shaped, and the width of the groove is matched with the thickness of the snap ring.
Preferably, the clamping ring is C-shaped, the diameter of the clamping ring is matched with that of the groove, and the clamping ring forms a clamping structure with the drill rod body through the groove.
Preferably, the clamping plates are distributed at two ends of the clamping ring in a staggered and parallel mode, and the thickness of each clamping plate is equal to half of the thickness of the clamping ring.
Preferably, the width of the inner side of the connecting groove is matched with the thickness of the butt joint pipe body, the depth of the connecting groove is matched with the length of the butt joint pipe body, and the connecting groove and the butt joint pipe body are in threaded connection.
Preferably, the inner side of the fireproof gasket is provided with threads, the cross section size of the inner side of the fireproof gasket is matched with the outer cross section size of the connector, and the fireproof gasket is in threaded connection with the connector.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) according to the fireproof glue injection steel pipe, one ends of the male joint and the female joint, which are provided with the connecting grooves, are in threaded butt joint with the butt joint pipe bodies at two ends of the drill rod body respectively, so that the butt joint pipe bodies are completely connected into the connecting grooves of the male joint and the female joint, stable connection among the male joint, the female joint and the butt joint pipe bodies is guaranteed, and the stability of butt joint installation of the glue injection steel pipe is further guaranteed;
(2) when the male joint and the female joint are connected to one end inside the butt joint pipe body and tightly extrude the sealing ring, the sealing ring is extruded and tightened on the surface of one side of the clamping ring and the clamping plate, so that the sealing ring is sealed and supported through the clamping ring and the clamping plate, and the stable sealing of the glue injection steel pipe is ensured during butt joint;
(3) this fire prevention injecting glue steel pipe carries out threaded connection with the connector of fire prevention packing ring through inboard flank of thread and male joint one end for the bottom at the connector is installed to the fire prevention packing ring, thereby accomplishes the firm installation to the fire prevention packing ring, and then effectively avoids the fire prevention packing ring not hard up to drop.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the fire-proof glue-injected steel pipe of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the fire-proof glue-injected steel pipe drill rod of the present invention;
FIG. 3 is a schematic view of the structure of the left-view cross section of the fireproof glue-injection steel pipe of the present invention;
fig. 4 is the schematic view of the local enlarged structure of the position a in fig. 1 of the fireproof glue injection steel pipe of the present invention.
In the figure: 1. drilling a rod body; 2. butting the pipe bodies; 3. a threaded hole; 4. a groove; 5. a snap ring; 6. clamping a plate; 7. connecting holes; 8. a seal ring; 9. a male connector; 10. a female joint; 11. connecting grooves; 12. welding seams; 13. a screw; 14. a connector; 15. a fire resistant gasket; 16. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, the present invention provides a technical solution: the fireproof glue injection steel pipe comprises a drill pipe body 1, a butt joint pipe body 2, a threaded hole 3, a groove 4, a clamping ring 5, a clamping plate 6, a connecting hole 7, a sealing ring 8, a male joint 9, a female joint 10, a connecting groove 11, a welding line 12, a screw 13, a connector 14, a fireproof gasket 15 and a mounting hole 16, wherein the butt joint pipe body 2 is arranged at two ends of the drill pipe body 1, the threaded hole 3 is formed in one side surface of the butt joint pipe body 2,
the drill rod body is characterized in that grooves 4 are formed in two ends of the inner side of the drill rod body 1, the grooves 4 are circular, the cross section of each groove 4 is U-shaped, the width of each groove 4 is matched with the thickness of each clamping ring 5, the clamping rings 5 are installed in the grooves 4, the installation stability is guaranteed, the clamping rings 5 are effectively prevented from loosening and being connected inside the grooves 4, the clamping rings 5 are C-shaped, the diameters of the clamping rings 5 are matched with the diameters of the grooves 4, the clamping rings 5 form clamping structures between the grooves 4 and the drill rod body 1, the clamping rings 5 are used for limiting the positions of the sealing rings 8 in the drill rod body 1 and preventing the clamping rings 5 from falling off, clamping plates 6 are arranged at two ends of the clamping rings 5, the clamping plates 6 are distributed at two ends of the clamping ring 5 in a staggered and parallel mode, the thickness of each clamping plate 6 is equal to half of the thickness of the clamping ring 5, the clamping plates 6 are arranged at two ends of the clamping ring 5 in a staggered and parallel mode, so that the clamping plates 6 can support a sealing ring 8 on one side of each clamping plate 6 when in staggered connection, connecting holes 7 are formed in the surfaces, close to the two ends of the clamping rings 6, of the clamping rings 5, and the sealing ring 8 is arranged on one side, close to the butt-joint pipe body 2, of each clamping;
a male joint 9 is arranged at one end of the drill rod body 1, a female joint 10 is arranged at the other end of the drill rod body 1, the male joint 9 and the female joint 10 are respectively inserted into the butt joint pipe body 2 through a connecting groove 11, the width of the inner side of the connecting groove 11 is matched with the thickness of the butt joint pipe body 2, the depth of the connecting groove 11 is matched with the length of the butt joint pipe body 2, a threaded connection is formed between the connecting groove 11 and the butt joint pipe body 2, the width of the inner side of the connecting groove 11 is matched with the thickness of the butt joint pipe body 2, so that the butt joint pipe body 2 can be tightly butted in the connecting groove 11, the butt joint pipe body 2 is ensured to be respectively and stably connected with the male joint 9 and the female joint 10, welding seams 12 are respectively arranged between the male joint 9 and the female joint 10 and the drill rod body 1, and screws 13 penetrate through threaded, the one end that butt joint body 2 was kept away from to male joint 9 is provided with connector 14, the tail end department that connector 14 is close to male joint 9 is connected with fire prevention packing ring 15, the inboard of fire prevention packing ring 15 is provided with the screw thread, and the outside cross sectional dimension phase-match of the inboard cross sectional dimension of fire prevention packing ring 15 and connector 14 to constitute threaded connection between fire prevention packing ring 15 and the connector 14, set up and constitute threaded connection between fire prevention packing ring 15 and the connector 14, make the firm mounting in the bottom of connector 14 of fire prevention packing ring 15, and effectively avoid the 15 looseness of fire prevention packing ring to drop, mounting hole 16 has been seted up to female joint 10's inboard.
The working principle is as follows: when the fireproof glue injection steel pipe is used, firstly, a tool is clamped in the connecting holes 7 at the two ends of the clamping ring 5, so that the clamping ring 5 is installed in the groove 4 in the drilling rod body 1 through staggered contraction of the clamping plates 6 at the two ends of the clamping ring 5, then the sealing ring 8 is placed at one side of the clamping ring 5, then one ends of the male joint 9 and the female joint 10, which are provided with the connecting grooves 11, are respectively in threaded butt joint with the butt joint pipe bodies 2 at the two ends of the drilling rod body 1, so that the butt joint pipe bodies 2 are completely connected into the connecting grooves 11 of the male joint 9 and the female joint 10, thereby ensuring stable connection between the male joint 9, the female joint 10 and the butt joint pipe bodies 2, meanwhile, one ends of the male joint 9 and the female joint 10, which are connected inside the butt joint pipe bodies 2, tightly extrude the sealing ring 8, so that the sealing ring 8 is tightly pressed on the surfaces of one sides of the clamping ring 5 and, when the male joint 9 and the female joint 10 are stably connected with the drill rod body 1 respectively, the rotary screw 13 penetrates through the threaded hole 3 to lock the butt joint pipe body 2 and the male joint 9 and the female joint 10, so as to prevent the male joint 9 and the female joint 10 from being installed loosely, then, a welding tool is used to weld a complete welding seam 12 at the joint of the drill rod body 1 and the male joint 9 and the female joint 10 respectively, so that the joint of the male joint 9 and the female joint 10 is fixed and sealed, then, the fireproof gasket 15 is in threaded connection with the connector 14 at one end of the male joint 9 through the inner threaded surface, so as to complete the stable installation of the fireproof gasket 15, so as to prevent the fireproof gasket 15 from being loosened and falling off, finally, the male joint 9 is connected with the built-in threaded pipe through the connector 14, the female joint 10 is connected with the external threaded pipe through the installation hole 16, so as to enable the fireproof glue injection steel pipe to be used, those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Fire prevention injecting glue steel pipe, including the body of drilling rod (1), snap ring (5) and screw (13), its characterized in that: a butt joint pipe body (2) is arranged at the two ends of the drill rod body (1), a threaded hole (3) is arranged on the surface of one side of the butt joint pipe body (2), wherein,
grooves (4) are formed in two ends of the inner side of the drill rod body (1), the snap ring (5) is connected inside the grooves (4), snap plates (6) are arranged at two ends of the snap ring (5), connecting holes (7) are formed in the surfaces, close to the snap plates (6), of the two ends of the snap ring (5), and a sealing ring (8) is arranged at one side, close to the butt joint pipe body (2), of the snap ring (5);
the one end of the drilling rod body (1) is provided with male joint (9), the other end of the drilling rod body (1) is provided with female joint (10), male joint (9) and female joint (10) are respectively spliced with butt joint body (2) through spread groove (11), male joint (9) and female joint (10) are respectively and are provided with welding seam (12) between the drilling rod body (1), screw (13) run through threaded hole (3) and carry out fixed connection with male joint (9) and female joint (10) respectively, the one end that butt joint body (2) was kept away from in male joint (9) is provided with connector (14), tail end department that connector (14) are close to male joint (9) is connected with fire prevention packing ring (15), mounting hole (16) have been seted up to the inboard of female joint (10).
2. The fire-proof glue-injection steel pipe of claim 1, characterized in that: the shape of recess (4) is the ring shape, and the cross-sectional shape of recess (4) is "U" style of calligraphy to the width of recess (4) and the thickness phase-match of snap ring (5).
3. The fire-proof glue-injection steel pipe of claim 1, characterized in that: the shape of snap ring (5) is "C" style of calligraphy, and the diameter phase-match of the diameter of snap ring (5) and recess (4) to snap ring (5) constitute the block structure through between recess (4) and the body of drill rod (1).
4. The fire-proof glue-injection steel pipe of claim 1, characterized in that: the clamping plates (6) are distributed at two ends of the clamping ring (5) in a staggered and parallel mode, and the thickness of the clamping plates (6) is equal to half of that of the clamping ring (5).
5. The fire-proof glue-injection steel pipe of claim 1, characterized in that: the width of the inner side of the connecting groove (11) is matched with the thickness of the butt joint pipe body (2), the depth of the connecting groove (11) is matched with the length of the butt joint pipe body (2), and the connecting groove (11) is in threaded connection with the butt joint pipe body (2).
6. The fire-proof glue-injection steel pipe of claim 1, characterized in that: the inboard of fire prevention packing ring (15) is provided with the screw thread, and the outside cross sectional dimension phase-match of the inboard cross sectional dimension of fire prevention packing ring (15) and connector (14) to constitute threaded connection between fire prevention packing ring (15) and connector (14).
CN202020690960.6U 2020-04-29 2020-04-29 Fireproof glue injection steel pipe Active CN212479108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020690960.6U CN212479108U (en) 2020-04-29 2020-04-29 Fireproof glue injection steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020690960.6U CN212479108U (en) 2020-04-29 2020-04-29 Fireproof glue injection steel pipe

Publications (1)

Publication Number Publication Date
CN212479108U true CN212479108U (en) 2021-02-05

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ID=74454957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020690960.6U Active CN212479108U (en) 2020-04-29 2020-04-29 Fireproof glue injection steel pipe

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456647A (en) * 2020-04-29 2020-07-28 邹城兖矿泰德工贸有限公司 Fireproof glue injection steel pipe
CN113638640A (en) * 2021-09-10 2021-11-12 浙江晟舸科技有限公司 Beam of awning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456647A (en) * 2020-04-29 2020-07-28 邹城兖矿泰德工贸有限公司 Fireproof glue injection steel pipe
CN113638640A (en) * 2021-09-10 2021-11-12 浙江晟舸科技有限公司 Beam of awning

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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province

Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd.

Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province

Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd.