Drilling clamp for prestressed anchorage device production

Abstract

The utility model provides a drilling fixture for prestressed anchorage device production, which comprises a working table, a first limiting groove is arranged on the upper portion of the working table, a first driving mechanism is arranged in the first limiting groove and comprises two first sliding blocks, moving plates are arranged on the upper portions of the two first sliding blocks, second limiting grooves are arranged on the upper portions of the two moving plates, and the first sliding blocks are arranged in the second limiting grooves. Second driving mechanisms are arranged in the two second limiting grooves correspondingly, each second driving mechanism comprises two second sliding blocks, a clamping column is arranged on the upper portion of each second sliding block, a clamping cylinder is slidably connected to the outer side wall of each clamping column, and an electric telescopic rod is arranged on the upper portion of each clamping cylinder. The ends of pushing rods of the electric telescopic rods are connected to the upper portions of the clamping columns, the four fixing columns and the four fixing cylinders can be matched with the four electric telescopic rods, so that an anchorage device can be stably clamped during punching, clamping can be adjusted according to the heights of different anchorage devices, and then the clamping effect of the anchorage device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor drilling fixtures, in particular to a drilling fixture for prestressed anchor production. Background Art

[0002] Anchor refers to the permanent anchoring device used in prestressed concrete. It is an anchoring tool used in post-tensioned structures or components to maintain the tension of prestressed tendons and transfer them to the concrete. It is also called a prestressed anchor.

[0003] The anchor needs to be clamped when drilling to prevent the anchor from moving during the drilling process. The prior art generally clamps it with two clamping blocks. However, this method has a poor clamping effect and cannot adjust the clamping according to the height of different anchors. Therefore, the utility model provides a drilling clamp for prestressed anchor production, which can not only firmly clamp the anchor when drilling holes, but also adjust the clamping according to the height of different anchors, thereby improving its clamping effect. Utility Model Content

[0004] In view of this, the utility model provides a drilling fixture for the production of prestressed anchors, which can firmly clamp the anchors when drilling holes by means of four fixed columns, four fixed cylinders and four electric telescopic rods, and can also adjust the clamping according to the height of different anchors, thereby improving the clamping effect.

[0005] In order to solve the above technical problems, the utility model provides a drilling fixture for prestressed anchor production, including a workbench, a first limiting groove is provided on the upper part of the workbench, the first limiting groove can be integrally formed with the workbench through mold casting during production, a first driving mechanism is arranged in the first limiting groove, the first driving mechanism includes two first sliders, a movable plate is arranged on the upper part of the two first sliders, the movable plate is connected to the upper part of the first slider by bolts, a second limiting groove is provided on the upper part of the two movable plates, the second limiting groove can be integrally formed with the movable plate through mold casting during production The present invention is a body molding, and a second driving mechanism is arranged in each of the two second limiting grooves. The two groups of second driving mechanisms include two second sliders. A clamping column is arranged on the upper part of each second slider, and the clamping column is welded to the upper part of the second slider. A clamping cylinder is slidably connected to the outer wall of each clamping column, and an electric telescopic rod is arranged on the upper part of the clamping cylinder. The electric telescopic rod is connected to the upper part of the clamping cylinder by bolts, and the push rod end of the electric telescopic rod passes through the clamping cylinder, and the push rod end of the electric telescopic rod is connected to the upper part of the clamping column, and the push rod of the electric telescopic rod is fixedly connected to the upper part of the support column.

[0006] The first driving mechanism also includes a first bidirectional screw rotatably connected in the first limiting groove, the first bidirectional screw is rotatably connected in the first limiting groove through bearings sleeved at both ends, two first sliding blocks are symmetrically arranged on the outer side wall of the first bidirectional screw, and the first sliding block is connected to the outer side wall of the first bidirectional screw through threaded cooperation.

[0007] A first motor is arranged at one end of the first bidirectional screw, and the output shaft of the first motor is connected to one end of the first bidirectional screw through a coupling, a first L-shaped support frame is arranged on one side of the first motor, the first motor is connected to one side surface of the first L-shaped support frame through bolts, one end of the first L-shaped support frame is connected to a vertical surface of one side of the workbench, and the first L-shaped support frame is connected to a vertical surface of one side of the workbench through bolts.

[0008] Each group of second driving mechanisms also includes a second bidirectional screw rotatably connected to the second limiting groove, the second bidirectional screw is rotatably connected to the second limiting groove through bearings sleeved at both ends, two second sliders are symmetrically arranged on the outer side wall of the second bidirectional screw, and the second slider is connected to the outer side wall of the second bidirectional screw through threaded cooperation.

[0009] A second motor is arranged at one end of the second bidirectional screw, and the output shaft of the second motor is connected to one end of the second bidirectional screw through a coupling, a second L-shaped support frame is arranged on one side of the second motor, the second motor is connected to one side surface of the second L-shaped support frame through bolts, one end of the second L-shaped support frame is connected to a vertical surface of one side of the movable plate, and the second L-shaped support frame is connected to a vertical surface of one side of the movable plate through bolts.

[0010] A fixing frame is arranged at the lower part of the outer wall of the workbench, the inner wall of the fixing frame is welded to the outer wall of the workbench, and bolt holes are arranged at four corners of the fixing frame, which can be opened by a puncher.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. By setting four fixed columns, four fixed cylinders and four electric telescopic rods, the anchor can be firmly clamped when drilling holes, and the clamping can be adjusted according to the height of different anchors, thereby improving its clamping effect.

[0013] 2. The positions of the fixing column and the fixing tube can be adjusted horizontally and vertically by means of the first driving mechanism and the second driving mechanism, so that the anchor can be firmly clamped.

[0014] 3. The workbench and its components can be installed on the drilling equipment through the provided fixing frame and bolt holes, thereby increasing its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first driving mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second driving mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the local parts structure of the utility model.

[0019] In the figure: 101, workbench; 102, first limiting groove; 103, moving plate; 104, second limiting groove; 105, second slider; 106, second bidirectional screw; 107, clamping column; 108, clamping cylinder; 109, electric telescopic rod; 110, second motor; 111, second L-shaped support frame; 112, fixed frame;

[0020] 201, first bidirectional screw; 202, first slider; 203, first motor; 204, first L-shaped support frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] like Figure 1-4As shown: A drilling fixture for prestressed anchor production, including a workbench 101, the workbench 101 is set so that various parts on it can be supported, and the anchor that needs to be drilled can be placed on it for clamping, a first limiting groove 102 is opened on the upper part of the workbench 101, the first limiting groove 102 is set so that the first driving mechanism can be supported and the first slider 202 can be limited, the first limiting groove 102 can be integrally formed with the workbench 101 through mold casting during production, so that the connection structure is more stable, the first limiting groove 102 is provided with a first driving mechanism, and the first driving mechanism is provided Thereby, the clamping column 107 and the clamping cylinder 108 can be driven to move laterally, and then can be used to clamp anchors of various diameters. The first driving mechanism includes two first sliders 202. The first sliders 202 are arranged so that the movable plate 103 and the components thereon can be moved thereby. The upper parts of the two first sliders 202 are both provided with movable plates 103. The movable plates 103 are arranged so that the components thereon can be supported and can be moved accordingly. The movable plate 103 is connected to the upper part of the first sliders 202 by bolts, so that the movable plate 103 and the components thereon can be easily disassembled and assembled.

[0023] The upper part of the two movable plates 103 is provided with a second limiting groove 104, and the second limiting groove 104 is provided so that the second driving mechanism and the components thereon can be supported. The second limiting groove 104 can be integrally formed with the movable plate 103 by mold casting during manufacturing, so that the connection structure is more stable. The second limiting groove 104 is provided in each of the two second limiting grooves 104, and the second driving mechanism is provided so that the clamping column 107 and the clamping cylinder 108 can be driven to move vertically, and then the anchors of various diameters can be further clamped, so that the first driving mechanism cooperates with the second driving mechanism to achieve the desired effect. The mechanism can better clamp anchors of various diameters through four clamping columns 107 and four clamping cylinders 108. The two sets of second driving mechanisms include two second sliders 105. A clamping column 107 is provided on the upper part of each second slider 105. The clamping column 107 can be provided to support the various components thereon, and can be moved through the four clamping columns 107, so that the clamping column 107 cooperates with the clamping cylinder 108 to clamp anchors of various specifications. The clamping column 107 is welded to the upper part of the second slider 105, so that its connection structure is more stable.

[0024] A clamping cylinder 108 is slidably connected to the outer wall of each clamping column 107. The clamping cylinder 108 is arranged so that it can be raised and lowered in cooperation with the electric telescopic rod 109, so that it can be suitable for clamping anchors of various heights. An electric telescopic rod 109 is arranged on the upper part of the clamping cylinder 108. The electric telescopic rod 109 is connected to the upper part of the clamping cylinder 108 by bolts, and the push rod end of the electric telescopic rod 109 passes through the clamping cylinder 108. The push rod end of the electric telescopic rod 109 is connected to the upper part of the clamping column 107, and the push rod of the electric telescopic rod 109 is fixedly connected to the upper part of the support column. The electric telescopic rod 109 is arranged so that the push rod of the electric telescopic rod 109 can push and thus drive the clamping cylinder 108 to move up and down, so that the clamping cylinder 108 can be adjusted according to the height of the anchor.

[0025] The first driving mechanism also includes a first bidirectional screw 201 rotatably connected to the first limiting groove 102. The first bidirectional screw 201 is arranged so that the first bidirectional screw 201 can be rotated forward and reversely, thereby driving the two first sliders 202 to move toward or away from each other, thereby achieving the purpose of adjusting the movable plate 103 and the components thereon. The first bidirectional screw 201 is rotatably connected to the first limiting groove 102 by bearings at both ends, so that it will not get stuck when rotating. The two first sliders 202 are symmetrically arranged on the outer side wall of the first bidirectional screw 201. The first slider 202 is connected to the outer side wall of the first bidirectional screw 201 by threaded cooperation, so that the first bidirectional screw 201 is rotated, thereby driving the first slider 202 to move accordingly.

[0026] A first motor 203 is provided at one end of the first bidirectional screw 201, and the output shaft of the first motor 203 is connected to one end of the first bidirectional screw 201 through a coupling, so that the first bidirectional screw 201 is driven to rotate by the output shaft of the first motor 203, and a first L-shaped support frame 204 is provided on one side of the first motor 203. The first L-shaped support frame 204 is provided to support the first motor 203, thereby preventing the output shaft of the first motor 203 from rotating and rotating on its own. The first motor 203 is connected to a side surface of the first L-shaped support frame 204 by bolts, so that the first motor 203 is easy to disassemble and assemble, and one end of the first L-shaped support frame 204 is connected to a vertical surface on one side of the workbench 101, so that the first L-shaped support frame 204 can be supported, and the first L-shaped support frame 204 is connected to a vertical surface on one side of the workbench 101 by bolts, so that it is easy to disassemble and assemble.

[0027] Each group of second driving mechanisms also includes a second bidirectional screw 106 rotatably connected to the second limiting groove 104. The second bidirectional screw 106 is provided so that it can be rotated to drive the second slider 105 to move toward or away from each other, so that the clamping column 107 can be lifted to cooperate with the clamping tube 108 to clamp the anchor. The second bidirectional screw 106 is rotatably connected to the second limiting groove 104 through bearings sleeved at both ends, so that the second bidirectional screw 106 will not get stuck during rotation. The two second sliders 105 are symmetrically arranged on the outer side wall of the second bidirectional screw 106. The second slider 105 is provided so that the movement of the second slider 105 drives the various components thereon to move accordingly. The second slider 105 is connected to the outer side wall of the second bidirectional screw 106 by threaded cooperation, so that the rotation of the second bidirectional screw 106 can drive the second slider 105 to move accordingly.

[0028] A second motor 110 is provided at one end of the second bidirectional screw 106, and the output shaft of the second motor 110 is connected to one end of the second bidirectional screw 106 through a coupling. The second motor 110 is provided so that the output shaft of the second motor 110 rotates to drive the second bidirectional screw 106 to rotate accordingly. A second L-shaped support frame 111 is provided on one side of the second motor 110. The second L-shaped support frame 111 is provided so that the second motor 110 can be supported, thereby preventing the output shaft of the second motor 110 from rotating and rotating. The second motor 110 is connected to a side surface of the second L-shaped support frame 111 by bolts, so that the second motor 110 is easy to disassemble and assemble, and one end of the second L-shaped support frame 111 is connected to the movable plate The second L-shaped support frame 111 is connected to the vertical surface of the movable plate 103 by bolts, so that it is easy to disassemble and assemble. A fixing frame 112 is provided at the lower part of the outer wall of the workbench 101. The fixing frame 112 is provided so that the workbench 101 and the components thereon can be stably mounted on the drilling equipment, thereby increasing the stability during drilling. The inner wall of the fixing frame 112 is welded to the outer wall of the workbench 101, so that its connection structure is more stable. Bolt holes are provided at the four corners of the fixing frame 112, and the bolt holes can be opened by a puncher, so that the bolts can pass through the bolt holes to fix the workbench 101 and the components thereon.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A drilling fixture for prestressed anchor production, characterized in that: The invention comprises a workbench (101), wherein a first limiting groove (102) is provided on the upper part of the workbench (101), a first driving mechanism is arranged in the first limiting groove (102), the first driving mechanism comprises two first sliders (202), a movable plate (103) is arranged on the upper part of the two first sliders (202), a second limiting groove (104) is provided on the upper part of the two movable plates (103), a second driving mechanism is arranged in the two second limiting grooves (104), two groups of the second driving mechanism comprise two second sliders (105), a clamping column (107) is arranged on the upper part of each second slider (105), a clamping cylinder (108) is slidably connected to the outer wall of each clamping column (107), an electric telescopic rod (109) is arranged on the upper part of the clamping cylinder (108), and the end of the propulsion rod of the electric telescopic rod (109) is connected to the upper part of the clamping column (107).

2. The drilling fixture for prestressed anchor production according to claim 1, characterized in that: The first driving mechanism further comprises a first bidirectional screw (201) rotatably connected to the first limiting groove (102), and two first sliding blocks (202) are symmetrically arranged on the outer side wall of the first bidirectional screw (201).

3. The drilling fixture for prestressed anchor production according to claim 2, characterized in that: A first motor (203) is disposed at one end of the first bidirectional screw (201), a first L-shaped support frame (204) is disposed at one side of the first motor (203), and one end of the first L-shaped support frame (204) is connected to a vertical surface on one side of the workbench (101).

4. The drilling fixture for prestressed anchor production according to claim 1, characterized in that: Each group of the second driving mechanisms further comprises a second bidirectional screw (106) rotatably connected to the second limiting groove (104), and two second sliding blocks (105) are symmetrically arranged on the outer side wall of the second bidirectional screw (106).

5. The drilling fixture for prestressed anchor production according to claim 4, characterized in that: A second motor (110) is disposed at one end of the second bidirectional screw (106), a second L-shaped support frame (111) is disposed at one side of the second motor (110), and one end of the second L-shaped support frame (111) is connected to a vertical surface on one side of the moving plate (103).

6. The drilling fixture for prestressed anchor production according to claim 1, characterized in that: A fixing frame (112) is provided at the lower part of the outer side wall of the workbench (101), and bolt holes are provided at four corners of the fixing frame (112).

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