Stainless steel bar convenient to connect and mount

Abstract

The stainless steel bar convenient to connect and install comprises a second tapping device, the front end of the second tapping device is sleeved with a first tapping device in a sliding mode, and a positioning device is fixedly installed at the rear end of the outer ring of the first tapping device. The positioning device comprises a supporting cavity, an extending base frame, a connecting rod, a reset spring and a positioning inserting rod, the extending base frame is fixedly installed at the front end of the supporting cavity, the reset spring is fixedly installed in the supporting cavity, and the positioning inserting rod slidably penetrates through one end of the supporting cavity to be connected with the reset spring; the connecting rod penetrates through the other end of the supporting cavity in a sliding mode and is connected with the positioning inserting rod, the first branching device comprises a movable groove, a covering sleeve and a first bar, and the covering sleeve is fixedly installed at the rear end of the first bar. Through the arrangement of the first tapping device, the second tapping device and the positioning device, the purpose of quickly positioning and connecting two bars is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel bar technical field, concretely is a kind of stainless steel bar convenient to connect installation. BACKGROUND

[0002] Stainless steel bar is by stainless steel ingot, after hot rolling or forging, the production of stainless steel bar is with the development of stainless steel and rise, since the application range of stainless steel bar is more and more extensive, such as the foundation of high-rise building in cold region, highway side isolation net, household goods etc., make the hot rolling production of stainless steel bar greatly develop, 30% of our country stainless steel product, only 8%-10% abroad. With the rapid development of petroleum, chemical industry, energy and atomic energy, spaceflight, ocean exploitation etc. Cutting-edge technology, higher comprehensive performance requirements are put forward to stainless steel, not only require good corrosion resistance, also require high strength, high temperature and high pressure resistance, radiation resistance, low temperature resistance etc., so that the variety type of stainless steel is further developed.

[0003] The existing stainless steel bar is connected, since the lack of limiting component on the bar, so that two bars can only be connected by welding, cannot achieve the purpose of quick connection and disassembly, therefore, an equipment is needed to improve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of stainless steel bar convenient to connect installation to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stainless steel bar convenient to connect installation, including second tapping device, the front end of the second tapping device is slidably sleeved with first tapping device, the outer circle rear end of the first tapping device is fixedly installed with positioning device, the positioning device includes support cavity, extension base frame, connecting rod, reset spring and positioning plug rod, the extension base frame is fixedly installed at the front end of support cavity, the reset spring is fixedly installed in the inside of support cavity, the positioning plug rod is slidably penetrated one end of support cavity and is connected with reset spring, the other end of connecting rod is slidably penetrated support cavity and is connected with positioning plug rod.

[0006] Preferably, the first tapping device includes movable slot, covering sleeve and first bar, the covering sleeve is fixedly installed at the rear end of first bar, the movable slot is opened in the inside of covering sleeve, and the movable slot is annularly distributed.

[0007] Preferably, the second tapping device comprises a second rod, a positioning hole, a matching groove and a limiting key, the limiting key is fixedly installed in front of the outer ring of the second rod, the limiting key is annularly distributed, the positioning hole and the matching groove are arranged on the outer ring of the second rod close to the limiting key, and the matching groove is located in front of the positioning hole.

[0008] Preferably, the limiting key and the second rod are slidingly inserted into the inner part of the movable groove and the cover sleeve.

[0009] Preferably, the positioning hole and the matching groove are horizontally aligned.

[0010] Preferably, the end of the positioning plug away from the connecting rod is arranged in a circular arc state.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] When the device is used, the second rod can be inserted into the inner part of the cover sleeve, so that the first rod and the second rod can be easily butted, at the same time, the limiting key can be moved in the inner part of the movable groove, so that the second rod can be guaranteed to slide along a straight line, the butting accuracy of the first rod and the second rod is improved, and the movement smoothness of the positioning plug is improved through the arrangement of the matching groove, when the positioning plug slides in the inner part of the matching groove, the positioning plug can be moved to be aligned with the positioning hole, the first rod and the second rod can be connected by driving the positioning plug to insert into the inner part of the positioning hole through the reset spring, and the work of quickly connecting and dismounting the first rod and the second rod is completed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the main structure of the utility model;

[0014] Figure 2 It is a schematic view of the first tapping device structure of the utility model;

[0015] Figure 3 It is a schematic view of the second tapping device structure of the utility model;

[0016] Figure 4 It is a schematic view of the positioning device of the utility model.

[0017] In the drawing: 1-first tapping device, 2-second tapping device, 3-positioning device, 4-movable groove, 5-cover sleeve, 6-first rod, 7-second rod, 8-positioning hole, 9-matching groove, 10-limiting key, 11-supporting cavity, 12-extended base, 13-connecting rod, 14-reset spring, 15-positioning plug. PREFERRED EMBODIMENT

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of stainless steel bar convenient for connecting installation, the front end of second tapping device 2 is sleeved with first tapping device 1, the outer circle rear end of first tapping device 1 is fixedly installed with positioning device 3, positioning device 3 includes support cavity 11, extension base 12, connecting rod 13, reset spring 14 and positioning plug 15, extension base 12 is fixedly installed at the front end of support cavity 11, reset spring 14 is fixedly installed inside support cavity 11, one end of positioning plug 15 slidingly penetrates support cavity 11 and is connected with reset spring 14, the other end of connecting rod 13 slidingly penetrates support cavity 11 and is connected with positioning plug 15.

[0020] First tapping device 1 includes movable slot 4, covering sleeve 5 and first bar 6, covering sleeve 5 is fixedly installed at the rear end of first bar 6, movable slot 4 is opened in the inside of covering sleeve 5, and movable slot 4 is annularly distributed.

[0021] Second tapping device 2 includes second bar 7, positioning hole 8, cooperation slot 9 and limit key 10, limit key 10 is fixedly installed at the outer circle front of second bar 7, and limit key 10 is annularly distributed, positioning hole 8 and cooperation slot 9 are opened on the outer circle of second bar 7 close to limit key 10, and cooperation slot 9 is located in front of positioning hole 8.

[0022] Limit key 10 and second bar 7 are slidingly inserted in the inside of movable slot 4 and covering sleeve 5, to facilitate the butt joint of the two.

[0023] Positioning hole 8 and cooperation slot 9 are horizontally aligned, to facilitate the insertion of positioning plug 15 into the inside of positioning hole 8.

[0024] The end of positioning plug 15 away from connecting rod 13 is provided in arc state, to improve the smoothness of positioning plug 15.

[0025] Working principle: in use, the second bar 7 can be moved horizontally to the inside of the first bar 6, and the 45° inclined setting inside the matching groove 9 can make the positioning plug 15 pass through the matching groove 9 smoothly, and when the positioning plug 15 moves along the inside of the matching groove 9, the second bar 7 can drive the limiting key 10 to insert into the inside of the movable slot 4, and the limiting key 10 can move in the inside of the movable slot 4, so that the second bar 7 can slide along a straight line, avoiding the phenomenon of the second bar 7 from being skewed during displacement, improving the accuracy of the positioning of the positioning plug 15 and the positioning hole 8, and then when the second bar 7 continues to move, the positioning hole 8 can be moved to align with the positioning plug 15, and before that, the second bar 7 can extrude the positioning plug 15 to move to the inside of the supporting cavity 11 when moving, so as to compress the reset spring 14, and then when the positioning hole 8 aligns with the positioning plug 15, the elasticity of the reset spring 14 can drive the positioning plug 15 to quickly insert into the inside of the positioning hole 8, so as to connect the second bar 7 and the first bar 6 as a whole, and at the same time, the front end of the second bar 7 can be completely inserted into the inside of the covering sleeve 5, completing the connection work of the first bar 6 and the second bar 7, and then when the second bar 7 and the first bar 6 need to be disassembled, the connecting rod 13 can be pulled away from the supporting cavity 11, and the connecting rod 13 can move to drive the positioning plug 15 to move at the same time, until the positioning plug 15 moves out of the inside of the positioning hole 8, the second bar 7 can be released, and at this time, the second bar 7 can be pulled away from the covering sleeve 5, until the limiting key 10 moves out of the inside of the movable slot 4, completing the disassembly work of the second bar 7 and the first bar 6, and when the first bar 6 needs to be combined with the second bar 7 in use, the second bar 7 can be moved horizontally into the inside of the covering sleeve 5, at this time, the positioning plug 15 can move along the inside of the matching groove 9 to the second bar 7, and the limiting key 10 can move in the inside of the movable slot 4, so that the second bar 7 can be displaced horizontally, and then when the second bar 7 drives the positioning hole 8 to move to align with the positioning plug 15, the elasticity of the reset spring 14 can extrude the positioning plug 15 to insert into the inside of the positioning hole 8, so as to limit the second bar 7 in the inside of the covering sleeve 5, completing the assembly work of the second bar 7 and the first bar 6.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stainless steel bar convenient for connecting installation, comprising a second tapping device (2), the front end of the second tapping device (2) is sleeved with a first tapping device (1), the rear end of the outer ring of the first tapping device (1) is fixedly installed with a positioning device (3), characterized in that: The positioning device (3) comprises a supporting cavity (11), an extending base frame (12), a connecting rod (13), a reset spring (14) and a positioning plug rod (15), the extending base frame (12) is fixedly installed at the front end of the supporting cavity (11), the reset spring (14) is fixedly installed inside the supporting cavity (11), the positioning plug rod (15) is slidably penetrated through one end of the supporting cavity (11) and connected with the reset spring (14), and the connecting rod (13) is slidably penetrated through the other end of the supporting cavity (11) and connected with the positioning plug rod (15).

2. A stainless steel bar for easy connection and installation according to claim 1, characterized in that: The first tapping device (1) comprises a movable groove (4), a covering sleeve (5) and a first bar (6), the covering sleeve (5) is fixedly installed at the rear end of the first bar (6), the movable groove (4) is arranged inside the covering sleeve (5), and the movable groove (4) is arranged in a ring shape.

3. A stainless steel bar for easy connection and installation according to claim 2, characterized in that: The second tapping device (2) comprises a second bar (7), a positioning hole (8), a matching groove (9) and a limiting clamping key (10), the limiting clamping key (10) is fixedly installed in front of the outer ring of the second bar (7), the limiting clamping key (10) is arranged in a ring shape, the positioning hole (8) and the matching groove (9) are arranged on the outer ring of the second bar (7) close to the limiting clamping key (10), and the matching groove (9) is located in front of the positioning hole (8).

4. A stainless steel bar for easy connection and installation according to claim 3, characterized in that: The limiting clamping key (10) and the second bar (7) are slidably inserted into the movable groove (4) and the covering sleeve (5).

5. A stainless steel bar for easy connection and installation according to claim 4, characterized in that: The positioning hole (8) and the matching groove (9) are horizontally aligned.

6. A stainless steel bar for easy connection and installation according to claim 5, characterized in that: The end of the positioning plug rod (15) away from the connecting rod (13) is arranged in a circular arc state.

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