Auxiliary steel bar straight thread connector connecting structure

Abstract

The utility model discloses an auxiliary steel bar straight thread connector connecting structure which comprises a base. The stand column is fixedly arranged on one side of the top end of the base; the electric clamping handle is fixedly arranged on the other side of the top end of the base; the supporting plate is fixedly arranged at the top end of the stand column; the shell is fixedly arranged at the top end of the supporting plate; the steel bar is connected with the inner cavity of the shell in an inserted mode, and one end of the steel bar is clamped through the electric clamping handle; the rotary shifting mechanism is arranged in the inner cavity of the shell; and the supporting assembly is arranged on one side of the top end of the supporting plate. According to the auxiliary reinforcing steel bar straight thread connector connecting structure, the distance between the two stirring wheels can be controlled by arranging the rotary stirring mechanism so as to clamp reinforcing steel bars with different diameters, the two stirring wheels can be controlled to rotate in the same direction so as to drive the reinforcing steel bars to rotate to be connected, one ends of the reinforcing steel bars can be limited by arranging the supporting assembly, and therefore the reinforcing steel bars can be conveniently connected. The steel bar rotating stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an auxiliary steel bar straight thread joint connection structure. Background Art

[0002] In recent years, various types of large-span buildings, high-rise buildings, bridges, and hydraulic structures have developed rapidly in China. With the vigorous development of my country's construction industry, reinforced concrete structures are widely used in construction, and the amount of steel bars used is increasing day by day. Some building structures use more than 100kg of steel bars per square meter. Steel bar connection has become one of the keys to structural design and construction.

[0003] When in use, the connection between the two steel bars is achieved by splicing them through a sleeve. The ends of the two threaded steel bars are inserted into the sleeve, and then they are manually rotated to connect them by thread so as to achieve the length requirement. However, since the steel bars that need to be connected in actual use are relatively long, it is time-consuming and laborious to manually rotate the threaded connection. The existing auxiliary tools are inconvenient for personnel to operate, and the construction efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary steel bar straight threaded joint connection structure to solve the problems in the prior art that the steel bars to be connected in actual use are relatively long, it is time-consuming and labor-intensive to manually rotate the threaded connection, the existing auxiliary tools are inconvenient for personnel to operate, and the construction efficiency is low.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary steel bar straight thread joint connection structure, comprising:

[0006] Base;

[0007] A column, fixedly arranged on one side of the top end of the base;

[0008] An electric clamping handle, fixedly arranged on the other side of the top end of the base;

[0009] A support plate, fixedly arranged on the top of the column;

[0010] A shell body, fixedly arranged on the top of the support plate;

[0011] A steel bar is plugged into the inner cavity of the shell, and one end of the steel bar is clamped by the electric clamping handle;

[0012] A rotary toggle mechanism is disposed in the inner cavity of the housing;

[0013] The support assembly is arranged on one side of the top end of the support plate.

[0014] Preferably, through holes are provided on both left and right sides of the shell, and the steel bars pass through the inner cavities of the through holes.

[0015] Preferably, in order to be able to control the rotation of the toggle wheel, the rotating toggle mechanism includes: a first slider, a first slide groove is opened at both upper and lower ends of one side of the inner cavity of the shell, and the first slider is inserted into the inner cavity of the first slide groove; a rotating shaft is rotatably arranged on one side of the first slider through a bearing; a gear, a gear is keyed to one side of the outer wall of the rotating shaft, and the upper and lower gears are meshed; a toggle wheel is keyed to the other side of the outer wall of the rotating shaft on the lower side, and the front and rear toggle wheels clamp the steel bar between the toggle wheels; a worm wheel is keyed to the other side of the outer wall of the rotating shaft on the upper side; a servo motor is fixedly arranged on the rear side of the shell; a worm, the output end of the servo motor extends into the inner cavity of the shell and is locked with the worm through a coupling, and the worm wheel is meshed with the worm.

[0016] Preferably, the rotary toggle mechanism also includes: a second slider, a second slide groove is opened along the front-to-back direction at both front and rear ends of the other side of the inner cavity of the shell, and the second slider is inserted into the inner cavity of the second slide groove; a strip column is fixedly arranged on one side of the second slider, and the rotating shaft is rotatably connected to one side of the strip column through a bearing; a first bolt, the front and rear sides of the shell are both screwed with the first bolt, and the inner side of the first bolt extends into the inner cavity of the shell and is rotatably connected to the outer side of the strip column.

[0017] Preferably, in order to be able to limit one end of the steel bar, the support assembly includes: a support seat, fixedly arranged on one side of the top end of the support plate, the steel bar is plugged into the inner cavity of the support seat; a vertical frame, fixedly arranged on the top end of the support seat; a second bolt, screwed to the top end of the vertical frame; a clamping block, the bottom end of the second bolt extends into the bottom end of the vertical frame and is fixedly provided with a clamping block.

[0018] Preferably, a plurality of rollers are rotatably provided at the bottom end of the compression block, and the outer walls of the rollers extend out of the bottom end of the compression block and contact the outer walls of the steel bars.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the auxiliary steel bar straight threaded joint connection structure can control the spacing between the two toggle wheels by providing a rotating toggle mechanism to clamp steel bars of different diameters, and can control the two toggle wheels to rotate in the same direction to drive the steel bars to rotate for connection. By providing a support assembly, one end of the steel bar can be limited to improve the stability of the steel bar rotation. The operation is simple, time and effort are saved, and construction efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a right side cross-sectional view of the housing of the utility model;

[0022] Figure 3 It is a front cross-sectional view of the housing of the utility model;

[0023] Figure 4 It is a right side sectional view of the support seat of the utility model.

[0024] In the figure: 1. base; 2. column; 3. electric clamping handle; 4. support plate; 5. shell; 6. steel bar; 7. rotary toggle mechanism; 71. first slider; 72. first slide groove; 73. rotating shaft; 74. gear; 75. toggle wheel; 76. worm gear; 77. servo motor; 78. worm; 79. second slider; 710. second slide groove; 711. strip column; 712. first bolt; 8. support assembly; 81. support seat; 82. stand; 83. second bolt; 84. clamping block; 85. roller column; 9. through hole. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: an auxiliary steel bar straight thread joint connection structure, comprising: a base 1, a column 2, an electric clamping handle 3, a support plate 4, a shell 5, a steel bar 6, a rotating toggle mechanism 7 and a support assembly 8;

[0027] The column 2 is fixedly set on one side of the top of the base 1, and the electric clamping handle 3 is fixedly set on the other side of the top of the base 1. The electric clamping handle 3 is a prior art and can clamp and fix the steel bar 6. The support plate 4 is fixedly set on the top of the column 2, and the shell 5 is fixedly set on the top of the support plate 4. The steel bar 6 is plugged into the inner cavity of the shell 5, and one end of the steel bar 6 is clamped by the electric clamping handle 3. The rotating toggle mechanism 7 is set in the inner cavity of the shell 5, and the support assembly 8 is set on one side of the top of the support plate 4.

[0028] As a preferred solution, further, through holes 9 are provided on both the left and right sides of the shell 5 , and the steel bars 6 pass through the inner cavities of the through holes 9 , so as to limit the position of the steel bars 6 .

[0029] As a preferred solution, further, the rotary toggle mechanism 7 includes: a first slider 71, a first slide slot 72, a rotating shaft 73, a gear 74, a toggle wheel 75, a worm gear 76, a servo motor 77, a worm 78, a second slider 79, a second slide slot 710, a bar column 711 and a first bolt 712;

[0030] In order to adjust the position of the rotating shaft 73, first slide grooves 72 are provided at both upper and lower ends of the inner cavity of the housing 5, and a first slider 71 is inserted into the inner cavity of the first slide groove 72. The rotating shaft 73 is rotatably arranged on one side of the first slider 71 through a bearing.

[0031] In order to make the upper and lower rotating shafts 73 rotate synchronously, a gear 74 is keyed to one side of the outer wall of the rotating shaft 73, and the upper and lower gears 74 are meshed;

[0032] In order to drive the toggle wheel 75 to rotate, the toggle wheel 75 is key-connected to the other side of the outer wall of the lower rotating shaft 73, and the front and rear toggle wheels 75 clamp the steel bar 6 between the toggle wheels 75. The worm gear 76 is key-connected to the other side of the outer wall of the upper rotating shaft 73. The servo motor 77 is fixedly arranged on the rear side of the shell 5. The output end of the servo motor 77 extends into the inner cavity of the shell 5 and is locked with a worm 78 through a coupling, and the worm wheel 76 is meshed with the worm 78. After the worm 78 rotates, it can drive the two worm wheels 76 to rotate.

[0033] In order to be able to control and adjust the position of the strip column 711, second sliding grooves 710 are opened along the front-to-back direction at both ends of the other side of the inner cavity of the shell 5, and the second slider 79 is inserted into the inner cavity of the second sliding groove 710. The strip column 711 is fixedly arranged on one side of the second slider 79, and the rotating shaft 73 is rotatably connected to one side of the strip column 711 through a bearing. Under the restriction of the second sliding groove 710 and the second slider, the strip column 711 slides smoothly, and the front and rear sides of the shell 5 are both screwed with first bolts 712. The inner side of the first bolt 712 extends into the inner cavity of the shell 5 and is rotatably connected to the outer side of the strip column 711.

[0034] As a preferred solution, further, the support assembly 8 includes: a support seat 81, a stand 82, a second bolt 83, a pressing block 84 and a roller 85;

[0035] In order to limit one end of the steel bar 6, the support seat 81 is fixedly set on the top side of the support plate 4, the steel bar 6 is inserted into the inner cavity of the support seat 81, the vertical frame 82 is fixedly set on the top of the support seat 81, the second bolt 83 is screwed with the top of the vertical frame 82, and the bottom end of the second bolt 83 extends into the bottom end of the vertical frame 82 and is fixedly provided with a clamping block 84.

[0036] In order to enable the steel bar 6 to rotate under the restriction of the clamping block 84, a plurality of rollers 85 are rotatably arranged at the bottom end of the clamping block 84, and the outer wall of the roller 85 extends out of the bottom end of the clamping block 84 and contacts the outer wall of the steel bar 6, and part of the outer wall of the roller 85 extends out of the bottom end of the clamping block 84 to prevent the roller 85 from detaching.

[0037] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0038] Step 1: After the steel bar 6 passes through the support seat 81, the housing 5 and the electric clamping handle 3 respectively, when connecting, the first bolts 712 on the front and rear sides are rotated so that the first bolts 712 push the bar 711 to move inward under the restriction of the second slide groove 710 and the second slider 79, thereby driving the worm gear 76 and the toggle wheel 75 to move inward through the rotating shaft 73, and then the toggle wheels 75 on both sides clamp the steel bar 6;

[0039] Step 2: Control the electric clamping handle 3 to start and fix the steel bar 6 on one side, and rotate the second bolt 83 to move the pressing block 84 downward until the roller 85 contacts the steel bar 6, thereby limiting the position of the steel bar 6;

[0040] Step three: Start the servo motor 77 so that the servo motor 77 controls the worm 78 to rotate clockwise around its own axis, so as to drive the worm wheel 76 to rotate counterclockwise, and drive the gear 74 to rotate counterclockwise through the rotating shaft 73. Under the manipulation of the two gears 74, the rotating shaft 73 located on the lower side drives the toggle wheel 75 to rotate clockwise. Since the two toggle wheels 75 rotate to one side, the steel bar 6 is automatically rotated, thereby assisting the connection of the steel bar straight threaded joint, which is more labor-saving and simple to operate, improves work efficiency, and is conducive to wide promotion.

[0041] 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. An auxiliary steel bar straight thread joint connection structure, characterized in that: include: Base (1); A column (2) is fixedly arranged on one side of the top end of the base (1); An electric clamping handle (3) is fixedly arranged on the other side of the top end of the base (1); A support plate (4) fixedly arranged on the top end of the column (2); A housing (5) is fixedly arranged on the top of the support plate (4); A steel bar (6) is plugged into the inner cavity of the housing (5), and one end of the steel bar (6) is clamped by the electric clamping handle (3); A rotating toggle mechanism (7), arranged in the inner cavity of the housing (5) and used for controlling the rotation of the steel bar (6); A support assembly (8) is arranged on one side of the top end of the support plate (4) and is used to limit the position of the steel bar (6).

2. The auxiliary steel bar straight thread joint connection structure according to claim 1, characterized in that: Through holes (9) are provided on both left and right sides of the shell (5), and the steel bars (6) pass through the inner cavities of the through holes (9).

3. The auxiliary steel bar straight thread joint connection structure according to claim 1, characterized in that: The rotary toggle mechanism (7) comprises: A first sliding block (71), wherein first sliding grooves (72) are provided at both upper and lower ends of one side of the inner cavity of the housing (5), and the inner cavity of the first sliding groove (72) is plugged with the first sliding block (71); A rotating shaft (73) is rotatably disposed on one side of the first sliding block (71) via a bearing; A gear (74), wherein a gear (74) is keyed to one side of the outer wall of the rotating shaft (73), and the upper and lower gears (74) are meshed with each other; A toggle wheel (75) is key-connected to the other side of the outer wall of the rotating shaft (73) at the lower side, and the front and rear toggle wheels (75) clamp the steel bar (6) between the toggle wheels (75); A worm wheel (76) is key-connected to the other side of the outer wall of the rotating shaft (73) located on the upper side; A servo motor (77) is fixedly arranged on the rear side of the housing (5); A worm (78), the output end of the servo motor (77) extends into the inner cavity of the housing (5) and is locked with the worm (78) through a coupling, and the worm wheel (76) is meshed with the worm (78).

4. The auxiliary steel bar straight thread joint connection structure according to claim 3 is characterized in that: The rotary toggle mechanism (7) further comprises: A second sliding block (79), wherein the second sliding grooves (710) are provided at both the front and rear ends of the other side of the inner cavity of the shell (5) along the front-rear direction, and the inner cavity of the second sliding groove (710) is plugged with the second sliding block (79); A strip column (711) is fixedly arranged on one side of the second sliding block (79), and the rotating shaft (73) is rotatably connected to one side of the strip column (711) via a bearing; A first bolt (712), the front and rear sides of the shell (5) are both screwed with the first bolt (712), the inner side of the first bolt (712) extends into the inner cavity of the shell (5) and is rotatably connected to the outer side of the strip column (711).

5. The auxiliary steel bar straight thread joint connection structure according to claim 1, characterized in that: The support assembly (8) comprises: A support seat (81) is fixedly arranged on one side of the top end of the support plate (4), and the steel bar (6) is plugged into the inner cavity of the support seat (81); A stand (82) fixedly disposed on the top of the support seat (81); A second bolt (83) is screwed to the top of the stand (82); A clamping block (84), the bottom end of the second bolt (83) extends into the bottom end of the stand (82) and is fixedly provided with the clamping block (84).

6. The auxiliary steel bar straight thread joint connection structure according to claim 5, characterized in that: A plurality of rollers (85) are rotatably arranged at the bottom end of the pressing block (84), and the outer walls of the rollers (85) extend out of the bottom end of the pressing block (84) and contact the outer wall of the steel bar (6).

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