Clamping device for taper sleeve locking steel bar connector and equipment thereof

Abstract

The invention relates to the technical field of steel bar mechanical connection, aims to solve the problem of how to improve the output pressure of a mounting tool, and provides a clamping device and equipment for locking a steel bar connector through a taper sleeve. The clamping device for locking the steel bar connector through the taper sleeve comprises a clamp body, a first clamping assembly and a second clamping assembly. The first clamping assembly comprises a first clamp arm and a first driving piece, and the first driving piece is used for driving the first clamp arm to rotate so as to clamp the taper sleeve. The second clamping assembly comprises a second clamp arm and a second driving piece, and the second driving piece is used for driving the second clamp arm to rotate so as to clamp the taper sleeve. The meshing piece is arranged between the first clamp arm and the second clamp arm, so that the first clamp arm and the second clamp arm rotate synchronously. According to the clamping device for locking the steel bar connector through the taper sleeve, axial pressure is provided through the first driving piece and the second driving piece, the first clamp arm and the second clamp arm synchronously rotate through the meshing piece, and therefore the effect that the clamping device stably outputs sufficient pressure is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of mechanical connection of steel bars, and in particular to a clamping device and equipment for cone sleeve locking of steel bar joints. Background Art

[0002] In the steel bar connection project, for example, a new steel bar connection process "A cone sleeve self-locking assembled steel bar connector (patent number ZL202321856057.2)", the cone sleeve self-locking assembled steel bar connector uses the conical surface self-locking principle to achieve a firm connection of the steel bars. The engaging part uses the threads on its inner surface to bite the outer surface of the threaded steel bar. The outer surface of the engaging part is provided with a conical inclined surface. The pressing part is cylindrical, and the inner surface of the pressing part is provided with a conical inclined surface that matches it. When connecting, the two pressing parts are clamped to move axially and move toward each other to the designed position. By utilizing the transmission of the conical surface force, the axial pressure is converted into the radial pressure of the engaging part biting the steel bar, thereby achieving the purpose of connecting the steel bars. During the clamping process of the pressing part, the required axial pressure is relatively large.

[0003] In the prior art, the connector is clamped by an installation tool (such as a clamp arm), and the installation tool presses the pressing part of the connector to provide axial pressure. The output pressure of the existing installation tool is insufficient. How to increase the output pressure of the installation tool is what the technicians in this field need to consider. Summary of the invention

[0004] The present application provides a clamping device and equipment for cone sleeve locking of steel bar joints to solve the problem of how to increase the output pressure of the installation tool.

[0005] In a first aspect, an embodiment of the present application provides a clamping device for locking a steel bar joint with a cone sleeve, comprising a pliers body, a first clamping assembly and a second clamping assembly. The first clamping assembly comprises a first pliers arm and a first driving member, wherein the first pliers arm is rotatably disposed on the pliers body, and the first driving member is used to drive the first pliers arm to rotate to clamp the cone sleeve. The second clamping assembly comprises a second pliers arm and a second driving member, wherein the second pliers arm is spaced apart from the first pliers arm, the second pliers arm is rotatably disposed on the pliers body, and the second driving member is used to drive the second pliers arm to rotate to clamp the cone sleeve. An engaging member is disposed between the first pliers arm and the second pliers arm, wherein one side of the engaging member is engaged with the first pliers arm and the other side is engaged with the second pliers arm, and the engaging member is used to make the first pliers arm and the second pliers arm rotate synchronously when the first pliers arm and the second pliers arm clamp the cone sleeve.

[0006] Compared with the prior art, the clamping device for locking a steel bar joint with a cone sleeve provided in this embodiment drives the first clamp arm to rotate through the first driving member, and drives the second clamp arm to rotate through the second driving member, so that the first clamp arm and the second clamp arm clamp the pressing part of the cone sleeve to provide axial pressure; when the first clamp arm and the second clamp arm clamp the cone sleeve, the first clamp arm and the second clamp arm rotate synchronously through the engaging member, so that the clamping force on the cone sleeve is uniform, which is conducive to the first driving member and the second driving member to stably provide output pressure, so as to achieve the effect of improving the clamping device for locking the steel bar joint with the cone sleeve to stably output sufficient pressure.

[0007] Based on the first aspect, in a possible implementation, the engagement member includes a rack, the first clamp arm is provided with a first tooth portion, the second clamp arm is provided with a second tooth portion, one side of the rack is engaged with the first tooth portion, and the other side is engaged with the second tooth portion.

[0008] Based on the first aspect, in a possible implementation manner, the first driving member includes a first oil cylinder, the output end of the first oil cylinder is rotatably connected to the first clamp arm, and the cylinder body of the first oil cylinder is rotatably connected to the clamp body. The second driving member includes a second oil cylinder, the output end of the second oil cylinder is rotatably connected to the second clamp arm, and the cylinder body of the second oil cylinder is rotatably connected to the clamp body.

[0009] Based on the first aspect, in a possible embodiment, the caliper body includes a first connecting plate, a second connecting plate and a reinforcement plate, the first connecting plate and the second connecting plate are spaced apart, the reinforcement plate is arranged between the first connecting plate and the second connecting plate, one end of the reinforcement plate is fixedly connected to the first connecting plate, and the other end is fixedly connected to the second connecting plate, the cylinder body of the first oil cylinder is installed between the first connecting plate and the second connecting plate, and the cylinder body of the second oil cylinder is installed between the first connecting plate and the second connecting plate.

[0010] Based on the first aspect, in a possible implementation manner, the first clamp arm extends between the first connecting plate and the second connecting plate, and the first clamp arm is rotatably connected to the first connecting plate and the second connecting plate respectively. The second clamp arm extends between the first connecting plate and the second connecting plate, and the second clamp arm is rotatably connected to the first connecting plate and the second connecting plate respectively.

[0011] Based on the first aspect, in a possible implementation manner, the first clamp arm includes a first connecting arm, the first connecting arm is recessed to form a first groove, the output end of the first oil cylinder extends into the first groove, and the output end of the first oil cylinder is rotatably connected to the groove side wall of the first groove. The second clamp arm includes a second connecting arm, the second connecting arm is recessed to form a second groove, the output end of the second oil cylinder extends into the second groove, and the output end of the second oil cylinder is rotatably connected to the groove side wall of the second groove.

[0012] Based on the first aspect, in a possible implementation, the clamping device for locking a steel bar joint with a cone sleeve further includes a jaw member, the jaw member is fixed to the clamping end of the first clamp arm, and the jaw member is used to cooperate with the pressing portion of the cone sleeve.

[0013] Based on the first aspect, in a possible embodiment, the cross-section of the jaw piece is horseshoe-shaped, and the jaw piece includes a first step portion and a second step portion, the first step portion and the second step portion are connected along the thickness direction, the first step portion corresponds to the circumferential surface of the pressing portion, and the second step portion corresponds to the end surface of the pressing portion.

[0014] Based on the first aspect, in a possible implementation manner, the clamping device for cone sleeve locking of a steel bar joint further includes a handle, and the handle is fixedly connected to the clamp body.

[0015] In the second aspect, an embodiment of the present application also provides a clamping device, including a moving device and a clamping device for cone sleeve locking steel bar joints, the clamping device for cone sleeve locking steel bar joints includes a lifting ear, the lifting ear is fixedly connected to the clamp body, and the moving device is used to connect with the lifting ear to move the clamping device for cone sleeve locking steel bar joints.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] 1. The clamping device for locking a steel bar joint with a cone sleeve is provided with a rack between the first clamp arm and the second clamp arm, so that one side of the rack is meshed with the first tooth portion of the first clamp arm and the other side is meshed with the second tooth portion of the second clamp arm, so that the first clamp arm and the second clamp arm rotate synchronously, so that the clamping force on the cone sleeve is uniform, which is conducive to the first drive member and the second drive member to stably provide output pressure, so as to achieve the effect of improving the clamping device for locking a steel bar joint with a cone sleeve to stably output sufficient pressure.

[0018] 2. The clamping device used for locking the steel bar joint with the cone sleeve cooperates with the pressing part of the cone sleeve through the jaw piece, and the first step part of the jaw piece corresponds to the circumferential surface of the pressing part, and the second step part of the jaw piece corresponds to the end surface of the pressing part, so that the jaw piece can stably clamp the cone sleeve, and at the same time, the output pressure of the clamping device used for locking the steel bar joint with the cone sleeve is improved, and the clamping stability of the clamping device used for locking the steel bar joint with the cone sleeve is improved, so as to achieve the effect of improving the clamping device used for locking the steel bar joint with the cone sleeve to stably output sufficient pressure.

[0019] 3. The clamping device is connected to the lifting lug through a moving device, and the moving device moves the clamping device used for cone sleeve locking steel bar joint to a suitable height position for manual operation, so as to achieve the effect of improving the working efficiency of the clamping device used for cone sleeve locking steel bar joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 A three-dimensional diagram of a clamping device for locking a steel bar joint with a cone sleeve according to an embodiment of the present application;

[0022] Figure 2 for Figure 1 A right side view of a clamping device for locking a steel bar joint with a cone sleeve;

[0023] Figure 3 for Figure 2 A cross-sectional view of a clamping device for locking a steel bar joint with a cone sleeve along line II;

[0024] Figure 4 for Figure 1 A partial enlarged view of the A area of ​​the clamping device for locking the steel bar joint with a cone sleeve;

[0025] Figure 5 for Figure 3 A partial enlarged view of area B of the clamping device used to tighten the steel bar joint with a cone sleeve.

[0026] Description of main component symbols:

[0027] 1. Clamping device for locking steel bar joint with cone sleeve; 11. Clamp body; 111. First connecting plate; 112. Second connecting plate; 113. Reinforcement plate; 114. Horizontal plate; 115. Vertical plate; 12. First clamping assembly; 121. First clamp arm; 122. First tooth portion; 123. Power end; 124. Clamping end; 125. First connecting arm; 126. First groove; 127. First driving member; 128. Cylinder body of first oil cylinder; 129. Output end of first oil cylinder; 1 3. Second clamping assembly; 131. Second clamp arm; 132. Second tooth portion; 133. Second connecting arm; 134. Second groove; 135. Second driving member; 136. Cylinder body of second oil cylinder; 137. Output end of second oil cylinder; 14. Engaging member; 141. Rack; 15. First rotating shaft; 16. Second rotating shaft; 17. Third rotating shaft; 18. Jaw member; 181. First step portion; 182. Second step portion; 19. Handle; 2. Cone sleeve; 3. Rebar. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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 of the embodiments.

[0029] Some embodiments of the present application are described in detail. In the absence of conflict, the following embodiments and features of the embodiments can be combined with each other.

[0030] Example

[0031] See also Figures 1 to 5 As shown, the first aspect of this embodiment provides a clamping device 1 for locking a steel bar joint with a cone sleeve, comprising a clamp body 11, a first clamping assembly 12 and a second clamping assembly 13. The first clamping assembly 12 comprises a first clamp arm 121 and a first driving member 127, the first clamp arm 121 is rotatably disposed on the clamp body 11, and the first driving member 127 is used to drive the first clamp arm 121 to rotate to clamp the cone sleeve 2. The second clamping assembly 13 comprises a second clamp arm 131 and a second driving member 135, the second clamp arm 131 is spaced apart from the first clamp arm 121, the second clamp arm 131 is rotatably disposed on the clamp body 11, and the second driving member 135 is used to drive the second clamp arm 131 to rotate to clamp the cone sleeve 2. The engaging member 14 is arranged between the first clamp arm 121 and the second clamp arm 131. One side of the engaging member 14 is engaged with the first clamp arm 121, and the other side is engaged with the second clamp arm 131. The engaging member 14 is used to make the first clamp arm 121 and the second clamp arm 131 rotate synchronously when the first clamp arm 121 and the second clamp arm 131 clamp the cone sleeve 2.

[0032] The clamping device 1 for locking a steel bar joint with a cone sleeve provided in this embodiment drives the first clamp arm 121 to rotate through the first driving member 127, and drives the second clamp arm 131 to rotate through the second driving member 135, so that the first clamp arm 121 and the second clamp arm 131 clamp the pressing part of the cone sleeve 2 to provide axial pressure, so that the first driving member 127 and the second driving member 135 provide sufficient output pressure; when the first clamp arm 121 and the second clamp arm 131 clamp the cone sleeve 2, the first clamp arm 121 and the second clamp arm 131 rotate synchronously through the engaging member 14, so that the cone sleeve 2 is evenly clamped, which is conducive to the first driving member 127 and the second driving member 135 to stably provide output pressure, so that the clamping device 1 for locking a steel bar joint with a cone sleeve can stably output sufficient pressure.

[0033] In this embodiment, the first clamp arm 121 includes a power end 123 and a clamp end 124. The power end 123 is subjected to force and drives the clamp end 124 to rotate under the action of the engagement member 14. The clamp end 124 is used to apply pressure to the cone sleeve 2 to connect the steel bar 3. The second clamp arm 131 is symmetrically arranged with the first clamp arm 121.

[0034] The first driving member 127 is connected to the power end 123 of the first clamp arm 121, and the first driving member 127 applies a driving force to the power end 123 of the first clamp arm 121 to drive the first clamp arm 121 to rotate. The second driving member 135 is connected to the power end 123 of the second clamp arm 131, and the second driving member 135 applies a driving force to the power end 123 of the second clamp arm 131 to drive the second clamp arm 131 to rotate. The second driving member 135 is symmetrically arranged with the first driving member 127. This is conducive to the first driving member 127 and the second driving member 135 to stably provide output pressure, so as to enhance the clamping device 1 for the cone sleeve locking steel bar joint to stably output sufficient pressure.

[0035] The first driving member 127 and the second driving member 135 may be powered by motors or cylinders, but the present embodiment is not limited thereto.

[0036] In one embodiment, the engagement member 14 includes a rack 141 . The first arm 121 has a first tooth portion 122 . The second arm 131 has a second tooth portion 132 . One side of the rack 141 engages with the first tooth portion 122 , and the other side engages with the second tooth portion 132 .

[0037] In this embodiment, the first tooth portion 122 is arranged in the middle part of the first clamp arm 121. It can be understood that the first tooth portion 122 is located between the power end 123 and the clamping end 124. The distance between the first tooth portion 122 and the power end 123 is greater than the distance between the first tooth portion 122 and the clamping end 124. According to the lever principle, such a setting can reduce the driving force applied to the power end 123.

[0038] In other embodiments, the engagement member 14 includes a first transmission gear and a second transmission gear. The first transmission gear is disposed between the first clamp arm 121 and the second clamp arm 131 and meshes with the first clamp arm 121, and the rotating shaft of the first transmission gear is rotatably connected to the clamp body 11. The second transmission gear is disposed between the first clamp arm 121 and the second clamp arm 131 and meshes with the second clamp arm 131, and the rotating shaft of the second transmission gear is rotatably connected to the clamp body 11. The first transmission gear and the second transmission gear mesh with each other, and when the first clamp arm 121 and the second clamp arm 131 clamp the taper sleeve 2, the first transmission gear and the second transmission gear rotate synchronously, so that the first clamp arm 121 and the second clamp arm 131 rotate synchronously.

[0039] This embodiment is not limited by the form of the engaging member 14 .

[0040] In one embodiment, the first driving member 127 includes a first oil cylinder, a cylinder body 128 of the first oil cylinder is rotatably connected to the caliper body 11, and an output end 129 of the first oil cylinder is rotatably connected to the first caliper arm 121. The second driving member 135 includes a second oil cylinder, a cylinder body 136 of the second oil cylinder is rotatably connected to the caliper body 11, and an output end 137 of the second oil cylinder is rotatably connected to the second caliper arm 131.

[0041] In this embodiment, the cylinder body 128 of the first oil cylinder is rotatably connected to the clamp body 11 through the first rotating shaft 15, and the output end 129 of the first oil cylinder is rotatably connected to the first clamp arm 121 through the second rotating shaft 16. When the first driving member 127 outputs power, the first clamp arm 121 rotates, and the posture of the first driving member 127 is adaptively adjusted with the rotation posture of the first clamp arm 121, which is conducive to the first driving member 127 to stably provide output pressure, so that the clamping device 1 for locking a steel bar joint with a cone sleeve can stably output sufficient pressure.

[0042] The first oil cylinder and the second oil cylinder are externally connected to a portable hydraulic pump station, and the hydraulic pump station drives the first oil cylinder and the second oil cylinder to operate.

[0043] In one embodiment, the caliper body 11 includes a first connecting plate 111, a second connecting plate 112 and a reinforcing plate 113. The first connecting plate 111 and the second connecting plate 112 are arranged at intervals, and the reinforcing plate 113 is arranged between the first connecting plate 111 and the second connecting plate 112. One end of the reinforcing plate 113 is fixedly connected to the first connecting plate 111, and the other end is fixedly connected to the second connecting plate 112. The cylinder body 128 of the first oil cylinder is installed between the first connecting plate 111 and the second connecting plate 112, and the cylinder body 136 of the second oil cylinder is installed between the first connecting plate 111 and the second connecting plate 112.

[0044] In this embodiment, one end of the first rotating shaft 15 is rotatably connected to the first connecting plate 111, and the other end is rotatably connected to the second connecting plate 112. The first rotating shaft 15 passes through the cylinder body 128 of the first oil cylinder, so that the cylinder body 128 of the first oil cylinder is rotatably connected to the caliper body 11 through the first rotating shaft 15.

[0045] The reinforcement plate 113 includes multiple transverse plates 114 and multiple vertical plates 115. The transverse plates 114 intersect with the vertical plates 115 and are fixedly connected to improve the strength of the reinforcement plate 113. The reinforcement plate 113 is respectively connected to the first connecting plate 111 and the second connecting plate 112, thereby improving the strength of the clamp body 11. This is beneficial for the first driving member 127 and the second driving member 135 to stably provide output pressure in the clamp body 11, so that the clamping device 1 used for cone sleeve locking of steel bar joints can stably output sufficient pressure.

[0046] In one embodiment, the first clamp arm 121 extends between the first connecting plate 111 and the second connecting plate 112, and the first clamp arm 121 is rotatably connected to the first connecting plate 111 and the second connecting plate 112. The second clamp arm 131 extends between the first connecting plate 111 and the second connecting plate 112, and the second clamp arm 131 is rotatably connected to the first connecting plate 111 and the second connecting plate 112.

[0047] In this embodiment, the first pliers arm 121 is rotatably connected to the pliers body 11 via the third rotating shaft 17, one end of the third rotating shaft 17 is rotatably connected to the first connecting plate 111, and the other end is rotatably connected to the second connecting plate 112, and the third rotating shaft 17 passes through the first pliers arm 121, so that the first pliers arm 121 is rotatably connected to the pliers body 11 via the third rotating shaft 17.

[0048] In one embodiment, the first clamp arm 121 includes a first connecting arm 125, the first connecting arm 125 is recessed to form a first groove 126, the output end 129 of the first oil cylinder extends into the first groove 126, and the output end 129 of the first oil cylinder is rotatably connected to the groove side wall of the first groove 126. The second clamp arm 131 includes a second connecting arm 133, the second connecting arm 133 is recessed to form a second groove 134, the output end 137 of the second oil cylinder extends into the second groove 134, and the output end 137 of the second oil cylinder is rotatably connected to the groove side wall of the second groove 134.

[0049] In this embodiment, the first connecting arm 125 is provided at the power end 123. The output end 129 of the first oil cylinder extends into the first groove 126. When the first driving member 127 outputs power, the first clamp arm 121 rotates, and the posture of the output end 129 of the first oil cylinder is adaptively adjusted along with the rotation posture of the first clamp arm 121. The output end 129 of the first oil cylinder rotates in the first groove 126, which is conducive to the first driving member 127 to stably provide output pressure, so that the clamping device 1 for locking the steel bar joint with the cone sleeve can stably output sufficient pressure.

[0050] In one embodiment, the clamping device 1 for locking a steel bar joint with a cone sleeve further includes a jaw member 18 , which is fixed to a clamping end 124 of a first clamp arm 121 , and is used to cooperate with a pressing portion of the cone sleeve 2 .

[0051] In this embodiment, the cone sleeve 2 includes a pressing part and an embracing part. The cross section of the outer circumference of the embracing part is wedge-shaped, and the inner circumference of the embracing part is used to connect the ends of the two steel bars 3. There are two pressing parts, which are respectively arranged at the positions of the outer circumference of the embracing part close to the ends, and the two pressing parts move toward the middle of the embracing part and squeeze the embracing part, so that the embracing part presses and connects the two steel bars 3.

[0052] When the clamping end 124 of the first clamp arm 121 drives the jaw member 18 to move, the jaw member 18 and the pressing part of the cone sleeve 2 are tightly matched, which is conducive to the first drive member 127 and the second drive member 135 to stably provide output pressure, so that the clamping device 1 used for locking the steel bar joint with the cone sleeve can stably output sufficient pressure.

[0053] In one embodiment, the cross-section of the jaw member 18 is horseshoe-shaped, and the jaw member 18 includes a first step portion 181 and a second step portion 182. The first step portion 181 and the second step portion 182 are connected along the thickness direction. The first step portion 181 corresponds to the circumferential surface of the pressing portion, and the second step portion 182 corresponds to the end surface of the pressing portion.

[0054] In this embodiment, the jaw member 18 has a U-shaped groove, and the jaw member 18 is sleeved on the circumference of the cone sleeve 2, and the U-shaped groove is used to accommodate the cone sleeve 2 and the steel bar 3. The cross section of the jaw member 18 is horseshoe-shaped, which is conducive to improving the adaptability of the clamping device 1 for locking the steel bar joint with the cone sleeve and the cone sleeve 2, and improving the operating performance of the clamping device 1 for locking the steel bar joint with the cone sleeve.

[0055] In one embodiment, the clamping device 1 for locking a steel bar joint with a cone sleeve further includes a handle 19 , which is fixedly connected to the clamp body 11 .

[0056] In this embodiment, the operator holds the handle 19 to grasp the direction of the clamping device 1 for cone sleeve locking the steel bar joint, so as to facilitate the adjustment of the posture of the clamping device 1 for cone sleeve locking the steel bar joint.

[0057] The second aspect of an embodiment of the present application also provides a clamping device, including a moving device and a clamping device 1 for cone sleeve locking a steel bar joint. The clamping device 1 for cone sleeve locking a steel bar joint includes a lifting ear, which is fixedly connected to a clamp body 11. The moving device is used to connect to the lifting ear to move the clamping device 1 for cone sleeve locking a steel bar joint.

[0058] In summary, the clamping device 1 for locking the steel bar joint with the cone sleeve is configured by setting a rack 141 between the first clamp arm 121 and the second clamp arm 131, so that one end of the rack 141 is meshed with the first tooth portion 122 of the first clamp arm 121, and the other end is meshed with the second tooth portion 132 of the second clamp arm 131, so that the first clamp arm 121 and the second clamp arm 131 rotate synchronously, so that the clamping force on the cone sleeve 2 is uniform, which is beneficial for the first drive member 127 and the second drive member 135 to stably provide output pressure, so as to enhance the clamping device 1 for locking the steel bar joint with the cone sleeve to stably output sufficient pressure. The clamping device 1 for locking the steel bar joint with the cone sleeve cooperates with the pressing part of the cone sleeve 2 through the jaw piece 18, and the first step portion 181 of the jaw piece 18 corresponds to the circumferential surface of the pressing part, and the second step portion 182 of the jaw piece 18 corresponds to the end surface of the pressing part of the cone sleeve 2, so that the jaw piece 18 stably clamps the cone sleeve 2, and at the same time, the output pressure of the clamping device 1 for locking the steel bar joint with the cone sleeve is increased, and the clamping stability of the clamping device 1 for locking the steel bar joint with the cone sleeve is improved, so as to improve the clamping device 1 for locking the steel bar joint with the cone sleeve to stably output sufficient pressure.

[0059] The above implementation modes are only used to illustrate the technical solutions of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the above preferred implementation modes, a person skilled in the art should understand that the technical solutions of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A clamping device for locking a steel bar joint with a cone sleeve, It is characterized in that include: Clamp body; A first clamping assembly comprises a first clamp arm and a first driving member, wherein the first clamp arm is rotatably disposed on the clamp body, and the first driving member is used to drive the first clamp arm to rotate to clamp the cone sleeve; A second clamping assembly comprises a second clamp arm and a second driving member, wherein the second clamp arm is spaced apart from the first clamp arm, the second clamp arm is rotatably disposed on the clamp body, and the second driving member is used to drive the second clamp arm to rotate to clamp the cone sleeve; The engaging member is arranged between the first clamp arm and the second clamp arm, one side of the engaging member is engaged with the first clamp arm, and the other side of the engaging member is engaged with the second clamp arm. The engaging member is used to make the first clamp arm and the second clamp arm rotate synchronously when the first clamp arm and the second clamp arm clamp the cone sleeve.

2. The clamping device for locking a steel bar joint with a cone sleeve according to claim 1, Features: The engagement member comprises a rack, the first clamp arm is provided with a first tooth portion, the second clamp arm is provided with a second tooth portion, one side surface of the rack is engaged with the first tooth portion, and the other side surface is engaged with the second tooth portion.

3. The clamping device for locking a steel bar joint with a cone sleeve according to claim 1, Features: The first driving member comprises a first oil cylinder, the output end of the first oil cylinder is rotatably connected to the first clamp arm, and the cylinder body of the first oil cylinder is rotatably connected to the clamp body; The second driving member comprises a second oil cylinder, an output end of the second oil cylinder is rotatably connected to the second clamp arm, and a cylinder body of the second oil cylinder is rotatably connected to the clamp body.

4. The clamping device for locking a steel bar joint with a cone sleeve according to claim 3, Features: The caliper body includes a first connecting plate, a second connecting plate and a reinforcement plate, the first connecting plate and the second connecting plate are arranged at intervals, the reinforcement plate is arranged between the first connecting plate and the second connecting plate, one end of the reinforcement plate is fixedly connected to the first connecting plate, and the other end is fixedly connected to the second connecting plate, the cylinder body of the first oil cylinder is installed between the first connecting plate and the second connecting plate, and the cylinder body of the second oil cylinder is installed between the first connecting plate and the second connecting plate.

5. The clamping device for locking a steel bar joint with a cone sleeve according to claim 4, Features: The first clamp arm extends between the first connecting plate and the second connecting plate, and the first clamp arm is rotatably connected to the first connecting plate and the second connecting plate respectively; The second clamp arm extends between the first connecting plate and the second connecting plate, and the second clamp arm is rotatably connected to the first connecting plate and the second connecting plate respectively.

6. The clamping device for locking a steel bar joint with a cone sleeve according to claim 3, Features: The first clamp arm comprises a first connecting arm, the first connecting arm is recessed to form a first groove, the output end of the first oil cylinder extends into the first groove, and the output end of the first oil cylinder is rotatably connected to the groove side wall of the first groove; The second clamp arm includes a second connecting arm, the second connecting arm is recessed to form a second groove, the output end of the second oil cylinder extends into the second groove, and the output end of the second oil cylinder is rotatably connected to the groove side wall of the second groove.

7. The clamping device for locking a steel bar joint with a cone sleeve according to claim 1, Features: The clamping device for locking a steel bar joint with a cone sleeve also includes a jaw member, which is fixed to the clamping end of the first clamp arm and is used to cooperate with the pressing portion of the cone sleeve.

8. The clamping device for locking a steel bar joint with a cone sleeve according to claim 7, Features: The cross-section of the jaw piece is horseshoe-shaped, and the jaw piece includes a first step portion and a second step portion, the first step portion and the second step portion are connected along the thickness direction, the first step portion corresponds to the circumferential surface of the pressing portion, and the second step portion corresponds to the end surface of the pressing portion.

9. The clamping device for locking a steel bar joint with a cone sleeve according to claim 1, Features: The clamping device for cone sleeve locking steel bar joint also includes a handle, and the handle is fixedly connected to the clamp body.

10. A clamping device, It is characterized in that include: A moving device and a clamping device for cone sleeve locking steel bar joints as described in any one of claims 1 to 9, wherein the clamping device for cone sleeve locking steel bar joints comprises a lifting lug, which is fixedly connected to the clamp body, and the moving device is used to connect to the lifting lug to move the clamping device for cone sleeve locking steel bar joints.

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