Hollow metal pipe convenient to butt joint

Abstract

The utility model discloses a hollow metal pipe convenient for butt joint, which relates to the technical field of metal pipes and comprises a metal pipe body and connecting pieces fixedly connected to the left end and the right end of the metal pipe body, one side of one group of connecting pieces is fixedly connected with a convex pipe, and the inner side of the other group of connecting pieces is provided with a fixing groove and a placing groove. And one side of the connecting piece of the other set is slidably connected with a pulling block, and one end of the pulling block extends into the connecting piece and is fixedly connected with a second spring and a containing frame. Through the arrangement of the sliding blocks, the clamping blocks, the fixing grooves and the first springs, the effect of more conveniently conducting butt joint and disassembly on pipelines is achieved, the working efficiency is improved, and the problems that when existing metal pipes are connected, most of the metal pipes are directly installed, the convenience of the installation mode is poor, and the installation efficiency is poor are solved. And two groups of pipelines are inconvenient to be butted, so that the working efficiency of workers is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipes, in particular to a hollow metal pipe which is convenient for butt jointing. Background Art

[0002] Generally, people use metal tubes or non-metal tubes as core supports for rolled items, or as outer packaging containers for other rolled and bulk items, to meet the needs of rolling or transport packaging. The known existing metal tubes or non-metal tubes are generally solid structures with heavy weight, such as aluminum tubes or steel tubes, which are cast or hot extruded by molds, but the existing hollow metal tubes still have some problems in actual use;

[0003] For example, application number 202020258066.1 discloses a PPH pipe that is easy to connect, which belongs to the field of pipelines. A PPH pipe that is easy to connect comprises a main pipe and an auxiliary pipe, wherein the auxiliary pipe is movably installed on one side of the main pipe, and a butterfly bolt is movably installed on one side of the annular outer surface of the main pipe. A plurality of rubber outer rings are fixedly installed on the annular outer surface of the main pipe on one side of the butterfly bolt, and a second metal pipe is movably installed inside two adjacent rubber outer rings, which has the characteristics of forming a fixation between the pipes and preventing the pipes from expanding and contracting. Most of the existing metal pipes are directly installed when connected, and this installation method is less convenient and inconvenient to connect the two groups of pipes, affecting the work efficiency of the staff. The existing metal pipes generally have a relatively simple structure. When vibration occurs, gaps are likely to appear at the joints of the metal pipes, resulting in poor sealing performance and affecting the use effect.

[0004] In view of the above problems, a hollow metal tube which is convenient for butt connection is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a hollow metal pipe that is convenient for docking. The device is used to work, thereby solving the problem that most of the existing metal pipes are directly installed when connected. This installation method is less convenient and is inconvenient to dock two groups of pipes, affecting the work efficiency of the staff. The existing metal pipes generally have a relatively simple structure. When vibration occurs, gaps are likely to appear at the connection of the metal pipes, resulting in poor sealing performance and affecting the use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow metal tube that is easy to connect, comprising a metal tube body and connecting pieces fixedly connected to the left and right ends of the metal tube body, one side of one group of the connecting pieces is fixedly connected to a convex tube, the inner side of another group of the connecting pieces is provided with a fixing groove and a placement groove, and two groups of the fixing groove and the placement groove are provided, one side of the other group of the connecting pieces is slidably connected to a pulling block, one end of the pulling block extends to the interior of the connecting piece and is fixedly connected to a spring 2 and a placement frame.

[0007] Preferably, the outer side of the convex tube is fixedly connected to a limiting block group, and one side of the connecting piece is also provided with a limiting slot group, the limiting block group matches the limiting slot group, and the inside of the placement slot is fixedly connected with a spring 1.

[0008] By adopting the above structural design and arranging the limiting block group and the limiting groove group, the installation process of the convex pipe becomes more convenient and the work efficiency is improved.

[0009] Preferably, the other end of the spring one is fixedly connected with a pop-up block, and the pop-up block matches the convex tube, and the other end of the spring two is fixedly connected to the inside of the connecting piece.

[0010] With the above structural design, through the provision of the ejection block, the ejection block can automatically eject the convex tube during disassembly, thus facilitating use.

[0011] Preferably, both upper and lower ends of the placement rack are fixedly connected with clamping blocks, and the outer side of the convex tube is also fixedly connected with a fixing block, and a clamping groove is provided on the fixing block, and the clamping groove matches the clamping block.

[0012] By adopting the above structural design and arranging the clamping slot and the clamping block, the fixing block can be stably fixed inside the fixing slot, thereby improving stability.

[0013] Preferably, the fixing block matches the fixing groove, a spring three is fixedly connected inside the fixing groove, and the other end of the spring three is fixedly connected to the sliding block.

[0014] By adopting the above structural design and setting of the spring three, the sliding block can be automatically reset, thereby improving the use effect.

[0015] Preferably, the sliding block matches the fixed block, the bottom of the connecting piece is fixedly connected to the bottom plate, the bottom end of the connecting piece extends to the inside of the bottom plate and is fixedly connected to a buffer block, and a shock-absorbing spring rod is fixed to the bottom of the buffer block.

[0016] By adopting the above structural design and arranging the buffer block, the impact force of the connecting piece can be mitigated to the greatest extent when the connecting piece is subjected to the impact force, thereby increasing the service life of the device.

[0017] Preferably, both left and right ends of the buffer block are fixedly connected with shock-absorbing spring rod 2, and the other ends of shock-absorbing spring rod 1 and shock-absorbing spring rod 2 are fixedly connected to the inside of the bottom plate, and a sealing strip is fixedly connected to the inside of the connecting piece.

[0018] By adopting the above structural design and arranging the shock-absorbing spring rod 1 and the shock-absorbing spring rod 2, a better shock-absorbing effect of the device can be achieved.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The present application realizes the function of more conveniently docking and disassembling the pipes through the setting of the sliding block, the clamping block, the fixing groove and the spring 1, thereby improving the work efficiency and solving the problem that most of the existing metal pipes are directly installed when connected, which is less convenient and inconvenient to dock the two groups of pipes, thus affecting the work efficiency of the staff.

[0021] 2. The present application achieves a better shock-absorbing effect on the device and improves the sealing performance of the device by setting up shock-absorbing spring rod 1, shock-absorbing spring rod 2, sealing strip and bottom plate, and solves the problem that the existing metal pipes generally have a relatively simple structure and when vibration occurs, gaps are easily formed at the joints of the metal pipes, resulting in poor sealing performance and affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a structural diagram of the convex tube and the fixing groove of the utility model;

[0024] Figure 3 For the utility model Figure 2 The structure diagram at A is enlarged;

[0025] Figure 4 This is a structural diagram of a placement rack and a card block of the utility model;

[0026] Figure 5 This is a structural diagram of the bottom plate and sealing strip of the utility model.

[0027] In the figure: 1. metal tube body; 11. convex tube; 111. limit block group; 112. limit slot group; 12. fixed slot; 121. placement slot; 122. spring one; 123. pop-up block; 13. pulling block; 131. spring two; 132. placement frame; 133. clamping block; 134. fixed block; 135. clamping slot; 136. spring three; 137. sliding block; 14. bottom plate; 141. buffer block; 142. shock-absorbing spring rod one; 143. shock-absorbing spring rod two; 144. sealing strip; 2. connecting parts. DETAILED DESCRIPTION

[0028] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0030] Combination Figure 1-Figure 4 A hollow metal tube that is easy to connect includes a metal tube body 1 and connectors 2 fixedly connected to the left and right ends of the metal tube body 1, one side of the connector 2 of one group is fixedly connected to a convex tube 11, the inner side of the connector 2 of another group is provided with a fixing groove 12 and a placement groove 121, and two groups of the fixing groove 12 and the placement groove 121 are provided, one side of the connector 2 of the other group is slidably connected to a pulling block 13, one end of the pulling block 13 extends to the interior of the connector 2 and is fixedly connected to a spring 2 131 and a placement frame 132.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] Embodiment 1:

[0033] In order to solve the problem that most existing metal pipes are directly installed when connected, this installation method is less convenient and inconvenient to connect the two groups of pipes, affecting the work efficiency of the staff, the following solution is disclosed. Please refer to the specific Figure 1-Figure 4The outer side of the convex tube 11 is fixedly connected to the limited block group 111, and a limited groove group 112 is also provided on one side of the connecting member 2. The limit block group 111 matches the limit groove group 112. The interior of the placement groove 121 is fixedly connected with a spring 122, and the other end of the spring 122 is fixedly connected with a pop-up block 123, and the pop-up block 123 matches the convex tube 11. The other end of the spring 2 131 is fixedly connected to the interior of the connecting member 2, and the upper and lower ends of the placement frame 132 are fixedly connected with a clamping block 133. The outer side of the convex tube 11 is also fixedly connected to a fixed block 134, and a clamping groove 135 is provided on the fixed block 134. The clamping groove 135 matches the clamping block 133, and the fixed block 134 matches the fixed groove 12. The interior of the fixed groove 12 is also fixedly connected with a spring 3 136, and the other end of the spring 3 136 is fixedly connected with a sliding block 137, and the sliding block 137 matches the fixed block 134. When the two groups of metal tubes need to be connected When the body 1 is docked, the connecting piece 2 at one end of the metal pipe body 1 is aligned with the connecting piece 2 of the other group of metal pipe bodies 1, and the limiting block group 111 on the convex pipe 11 is aligned with the limiting groove group 112 and then inserted. At this time, under the setting of the fixing block 134 and the fixing groove 12, the fixing block 134 automatically enters the interior of the fixing groove 12, and the clamping block 133 is clamped with the clamping groove 135, and fixes the fixing block 134. When it needs to be removed, the pulling block 13 is pulled at this time, and the pulling block 13 drives the placement frame 132 to move so that the clamping block 133 is disengaged from the interior of the clamping groove 135. At this time, under the action of the spring three 136, the sliding block 137 pushes the fixing block 134 out of the interior of the fixing groove 12. At this time, under the action of the spring one 122, the pop-up block 123 pushes the convex pipe 11 out of the interior of the connecting piece 2, so that the pipe can be docked and removed more conveniently, thereby improving work efficiency.

[0034] Embodiment 2:

[0035] In order to solve the problem that the existing metal pipes generally have a relatively simple structure, when vibration occurs, it is easy to have gaps at the joints of the metal pipes, resulting in poor sealing performance and affecting the use effect, the following solution is disclosed. For details, please refer to Figure 2 and Figure 5The bottom of the connecting member 2 is fixedly connected to the bottom plate 14, the bottom end of the connecting member 2 extends to the inside of the bottom plate 14 and is fixedly connected to a buffer block 141, the bottom of the buffer block 141 is fixed with a shock absorbing spring rod 142, the left and right ends of the buffer block 141 are fixedly connected to the shock absorbing spring rod 2 143, and the other ends of the shock absorbing spring rod 142 and the shock absorbing spring rod 2 143 are fixedly connected to the inside of the bottom plate 14, and the inside of the connecting member 2 is fixedly connected to a sealing strip 144. When shaking occurs, the shock absorbing spring rod 142 and the other ends of the shock absorbing spring rod 143 are fixedly connected to the inside of the bottom plate 14. Under the action of the shock-absorbing spring rod 143, the shock-absorbing spring rod 142 can produce a buffering effect on the vertical force, and the shock-absorbing spring rod 143 can have a buffering effect on the lateral force, and act on the buffer block 141 to stabilize the connecting member 2. The sealing strip 144 inside the connecting member 2 can seal the device, so that when shaking occurs, the convex tube 11 inside the connecting member 2 will not easily detach, thereby improving the sealing effect, achieving a better shock-absorbing effect on the device, and improving the sealing performance of the device.

[0036] 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.

[0037] 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 hollow metal tube that is easy to connect, comprising a metal tube body (1) and connectors (2) fixedly connected to the left and right ends of the metal tube body (1), characterized in that: One side of the connecting member (2) of one group is fixedly connected to a convex tube (11), and the inner side of the connecting member (2) of another group is provided with a fixing groove (12) and a placement groove (121), and two groups of the fixing groove (12) and the placement groove (121) are provided. One side of the connecting member (2) of another group is slidably connected to a pulling block (13), and one end of the pulling block (13) extends to the interior of the connecting member (2) and is fixedly connected to a second spring (131) and a placement frame (132).

2. A hollow metal tube convenient for docking according to claim 1, characterized in that: The outer side of the convex tube (11) is fixedly connected to a limit block group (111), and one side of the connecting piece (2) is also provided with a limit slot group (112), the limit block group (111) matches the limit slot group (112), and the interior of the placement slot (121) is fixedly connected to a spring 1 (122).

3. A hollow metal tube convenient for docking according to claim 2, characterized in that: The other end of the spring 1 (122) is fixedly connected to a pop-up block (123), and the pop-up block (123) matches the convex tube (11). The other end of the spring 2 (131) is fixedly connected to the inside of the connecting piece (2).

4. The hollow metal tube convenient for docking according to claim 1, characterized in that: The upper and lower ends of the placement rack (132) are fixedly connected with clamping blocks (133), and the outer side of the convex tube (11) is also fixedly connected with a fixing block (134). The fixing block (134) is provided with a clamping groove (135), and the clamping groove (135) matches the clamping block (133).

5. The hollow metal tube convenient for docking according to claim 4, characterized in that: The fixing block (134) matches the fixing groove (12), and a spring three (136) is fixedly connected inside the fixing groove (12), and the other end of the spring three (136) is fixedly connected to a sliding block (137).

6. The hollow metal tube convenient for docking according to claim 5, characterized in that: The sliding block (137) matches the fixed block (134); the bottom of the connecting member (2) is fixedly connected to the bottom plate (14); the bottom end of the connecting member (2) extends into the interior of the bottom plate (14) and is fixedly connected to a buffer block (141); and a shock-absorbing spring rod (142) is fixed to the bottom of the buffer block (141).

7. The hollow metal tube convenient for docking according to claim 6, characterized in that: The left and right ends of the buffer block (141) are fixedly connected to a second shock absorbing spring rod (143), and the other ends of the first shock absorbing spring rod (142) and the second shock absorbing spring rod (143) are fixedly connected to the inside of the bottom plate (14), and the inside of the connecting piece (2) is fixedly connected to a sealing strip (144).

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