Steel bar truss piping

Abstract

The utility model relates to the technical field of building construction, in particular to a steel bar truss tubing which comprises a tubing body and a protection assembly arranged at the end of the tubing body. The protection assembly comprises an annular side plate arranged outside a port of the piping body in a sleeving mode, an air bag arranged on the inner side wall of the annular side plate in an attached mode, a top plate fixed to the outer side face of the annular side plate, a threaded rod penetrating through the middle of the top plate in a threaded mode, a mounting base fixed to the inner end of the threaded rod, a rod piece fixed to the end of the mounting base and a spring arranged outside the rod piece in a sleeving mode. The sleeve piece is movably arranged at the end of the rod piece, and the first positioning wheel and the second positioning wheel are movably connected with the sleeve piece through a shaft rod. The protection assembly matched with the end portion of the tubing body is arranged to protect and block the construction tail end of the tubing body so as to prevent sundries from falling into the tubing body to affect later dredging and threading, meanwhile, in order to prevent a line pipe from being broken and damaged, the protection assembly is convenient to disassemble and assemble and can be recycled for multiple times, and the protection assembly has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel bar truss pipe. Background Art

[0002] The traditional reserved and embedded electrical vertical piping is to reserve the pipes on the outer surface of the floor slab, and then use plastic covers to seal the wire pipes after the concrete is poured to prevent debris from falling in and affecting the subsequent unblocking and threading. At the same time, to prevent the wire pipes from being broken and damaged, one way is to nail a wooden box above the wire box for protection, and another way is to cover the wire pipes with PVC casings and pour concrete mortar inside the PVC for temporary protection of the wire pipes.

[0003] And the existing public patent (publication number CN 210067479 U) discloses a building piping installation device, including: a connection unit, the connection unit forms a channel, and the two ends of the channel are respectively provided with a first connection hole and a second connection hole; the first connection hole is connected to the piping of the first construction stage, and the second connection hole is connected to the piping of the second construction stage; a sealing unit, the sealing unit is arranged at the position of the second connection hole, and is used to seal the second connection hole in the first construction stage. The utility model changes the technical status quo of the traditional vertical piping reserved to the outer surface of the floor slab, eliminates the piping bending process, is convenient for construction, and solves the problem that the vertical line pipe cannot be fixed well; solves the problem of considering the length of the vertical section piping when reserving and pre-buried, avoids the trouble of post-processing due to poor control of the piping length, and effectively prevents the problem of vertical piping falling into concrete and other debris; solves the problem that the vertical piping is easily damaged and broken, and saves costs.

[0004] The above structure still uses external protection, and cannot effectively support the pipe from the inside, resulting in a high risk of damage during use. To this end, the utility model proposes a steel truss pipe to improve the above problem. Utility Model Content

[0005] The utility model aims to provide a steel bar truss piping to solve the problem of poor protection effect at the end of the existing steel bar truss piping construction proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel truss piping, comprising a piping body and a protective assembly arranged at the end of the piping body; the protective assembly comprises an annular side plate sleeved on the outside of the piping body port, an air bag fitted on the inner wall of the annular side plate, a top plate fixed to the outer side of the annular side plate, a screw threaded through the middle of the top plate, a mounting seat fixed to the inner end of the screw, a rod fixed to the end of the mounting seat, a spring sleeved on the outside of the rod, a kit movably arranged on the end of the rod, and a positioning wheel 1 and a positioning wheel 2 movably connected to the kit via an axial rod.

[0007] Preferably, an air tube is embedded in the top plate, and the air tube is connected to the airbag.

[0008] Preferably, the airbag is an annular structure, and the airbag is in close contact with the circumference of the pipe body.

[0009] Preferably, the shaft direction of the first positioning wheel is perpendicular to the shaft direction of the second positioning wheel, and the circumferential sides of the first positioning wheel and the second positioning wheel are in contact with the inner wall of the pipe body.

[0010] Preferably, one end of the spring is fixed to the side wall of the mounting seat, and the other end of the spring is fixed to the inner side of the kit.

[0011] Preferably, a knob is fixed to the screw rod, the knob is located outside the top plate, and stripes are arranged on the circumference of the knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a protective blockage for the construction end of the piping body by arranging a protective component matched with the end of the piping body, so as to prevent the entry of debris and the influence of the subsequent dredging and threading, and at the same time to prevent the wire pipe from being broken and damaged; and the protective component is convenient to assemble and disassemble, can be recycled for many times, and has high practical value. When in use, the positioning wheel one and the positioning wheel two are inserted into the end of the piping body. Under the action of the spring, the kit drives the correspondingly connected positioning wheel one and the positioning wheel two to contact the inner wall of the piping body to realize the protection of the piping body, and according to the end length of the piping body, the depth of the positioning wheel one and the positioning wheel two is adjusted. After the airbag is inflated, it assists in fixing the annular side plate relative to the piping body. The overall structure is simple and the operation is convenient. After the construction is completed, it is convenient to take out and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the interior of the protection component in the utility model;

[0016] Figure 3 The figure is a schematic diagram of the installation of the first positioning wheel and the second positioning wheel in the utility model.

[0017] In the figure: 1, top plate; 2, annular side plate; 3, piping body; 4, knob; 5, air pipe; 6, screw; 7, mounting seat; 8, positioning wheel 1; 9, air bag; 10, kit; 11, spring; 12, positioning wheel 2. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1-3 , as shown in the figure: This embodiment is a preferred implementation of the technical solution, a steel truss piping, including a piping body 3 and a protective assembly arranged at the end of the piping body 3, the protective assembly includes an annular side plate 2 sleeved on the outside of the port of the piping body 3, an air bag 9 fitted on the inner wall of the annular side plate 2, a top plate 1 fixed to the outer side of the annular side plate 2, a screw 6 threaded through the middle of the top plate 1, a mounting seat 7 fixed to the inner end of the screw 6, a rod fixed to the end of the mounting seat 7, a spring 11 sleeved on the outside of the rod, a set 10 movably arranged at the end of the rod, and a positioning wheel 1 8 and a positioning wheel 2 12 movably connected to the set 10 via an axial rod;

[0021] It should be noted that in the steel truss piping involved in the present application, a protective block is provided for the construction end of the piping body 3 by providing a protective assembly matched with the end of the piping body 3 to prevent debris from falling in and affecting the subsequent dredging and threading, and at the same time to prevent the wire pipe from being broken and damaged. The protective assembly is easy to disassemble and assemble, can be recycled and reused, and has high practical value. When used, the positioning wheel 1 8 and the positioning wheel 2 12 are inserted into the end of the piping body 3. Under the action of the spring 11, the kit 10 drives the correspondingly connected positioning wheel 1 8 and the positioning wheel 2 12 to contact the inner wall of the piping body 3 to achieve protection of the piping body 3, and adjusts the depth of the positioning wheel 1 8 and the positioning wheel 2 12 according to the end length of the piping body 3. After inflation, the airbag 9 assists in fixing the annular side plate 2 relative to the piping body 3. The overall structure is simple and easy to operate. After the construction is completed, it is convenient to take out and reuse.

[0022] Among them Figure 1 As shown, the screw rod 6 is fixed with a knob 4, the knob 4 is located outside the top plate 1, and stripes are arranged on the circumference of the knob 4;

[0023] It should be noted that the knob 4 is used to assist in rotating the screw 6, and the stripes arranged on the circumference of the knob 4 facilitate the operator to turn the knob.

[0024] Among them Figure 2 As shown, the top plate 1 is embedded with an air tube 5, and the air tube 5 is connected to the air bag 9; the air bag 9 is an annular structure, and the air bag 9 is in contact with the circumference of the pipe body 3;

[0025] It should be noted that the air pipe 5 is used to inflate and deflate the airbag 9. After being inflated, the annular airbag 9 is evenly filled between the end of the pipe body 3 and the annular side plate 2 to assist in fixing the annular side plate 2 relative to the pipe body 3.

[0026] Among them Figure 3 As shown, the shaft direction of the positioning wheel 1 8 is perpendicular to the shaft direction of the positioning wheel 2 12, and the circumference of the positioning wheel 1 8 and the positioning wheel 2 12 is attached to the inner wall of the pipe body 3; one end of the spring 11 is fixed to the side wall of the mounting seat 7, and the other end of the spring 11 is fixed to the inner side of the kit 10;

[0027] It should be noted that the positioning wheel 1 8 and the positioning wheel 2 12 are both used to assist in supporting the end of the piping body 3. Under the action of the spring 11, the kit 10 drives the correspondingly connected positioning wheel 1 8 and the positioning wheel 2 12 to contact the inner wall of the piping body 3. At the same time, under the external traction, the positioning wheel 1 8 and the positioning wheel 2 12 can move relative to the inner wall of the piping body 3, making it convenient to take and place its protective components.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A steel bar truss piping, comprising a piping body (3) and a protective assembly arranged at the end of the piping body (3), characterized in that: The protective assembly comprises an annular side plate (2) sleeved on the outside of the port of the pipe body (3), an air bag (9) fitted on the inner wall of the annular side plate (2), a top plate (1) fixed to the outer side of the annular side plate (2), a screw (6) threadedly penetrating the middle of the top plate (1), a mounting seat (7) fixed to the inner end of the screw (6), a rod member fixed to the end of the mounting seat (7), a spring (11) sleeved on the outside of the rod member, a set (10) movably arranged on the end of the rod member, and a first positioning wheel (8) and a second positioning wheel (12) movably connected to the set (10) via an axial rod.

2. A steel bar truss piping according to claim 1, characterized in that: The top plate (1) is embedded with an air pipe (5), and the air pipe (5) is connected to the air bag (9).

3. A steel bar truss piping according to claim 1, characterized in that: The airbag (9) is an annular structure, and the airbag (9) is in close contact with the peripheral side of the pipe body (3).

4. A steel bar truss piping according to claim 1, characterized in that: The shaft direction of the first positioning wheel (8) is perpendicular to the shaft direction of the second positioning wheel (12), and the peripheral sides of the first positioning wheel (8) and the second positioning wheel (12) are in contact with the inner wall of the pipe body (3).

5. The steel bar truss piping according to claim 1, characterized in that: One end of the spring (11) is fixed to the side wall of the mounting seat (7), and the other end of the spring (11) is fixed to the inner side of the sleeve (10).

6. A steel bar truss piping according to claim 1, characterized in that: The screw rod (6) is fixed with a knob (4), the knob (4) is located outside the top plate (1), and stripes are arranged on the circumference of the knob (4).

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