Self-locking structure for air winch

Abstract

The self-locking structure for the air winch comprises a bottom plate, the air winch and a connecting plate, the top of the bottom plate is fixedly connected with the air winch, the right side of the air winch is fixedly connected with a control panel, and a plurality of connecting holes are formed in the top of the bottom plate. The bottom plate, the pneumatic winch, the connecting plate, the control panel, the connecting hole, the first clamping device, the second clamping device, the containing groove, a spring, an elastic plate, a sliding groove, a first supporting frame, a second supporting frame, a first limiting block, a second limiting block, a limiting groove, a stabilizing groove and a supporting groove are used in cooperation. The rope clamping device solves the problems that an existing device always clamps a rope manually or in a simple mechanical mode, the mode is not high in clamping precision, poor in adaptability and the like, and in addition, the manual mode is time-consuming and labor-consuming, the effect is not stable enough, and risks in the operation process are undoubtedly increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pneumatic winch auxiliary equipment technical field especially relates to a self locking structure for pneumatic winch. BACKGROUND

[0002] Pneumatic winch is a kind of lifting or traction equipment using compressed air as power source, it drives motor rotation by controlling the direction and pressure of airflow, and then drives drum rotation, realizes the lifting, drop or horizontal movement of heavy object. This type of winch is widely used in mine, construction site, ship wharf, oil drilling platform and other fields because of its simple structure, convenient operation, low maintenance cost and safe use in flammable and explosive environment. Pneumatic winch can effectively improve work efficiency and ensure safety during operation, is one of the indispensable important tools in modern industrial production.

[0003] The existing problems of prior art are that: the existing equipment often uses manual or simple mechanical way to clamp rope, this way has the problems such as low clamping precision, poor adaptability, in addition, adjusting by manual way not only time-consuming and laborious, and the effect is not stable, which undoubtedly increases the risk in the operation process. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a self locking structure for pneumatic winch, has the advantages of automatic accurate clamping, solves the problems that the existing equipment often uses manual or simple mechanical way to clamp rope, this way has the problems such as low clamping precision, poor adaptability, in addition, adjusting by manual way not only time-consuming and laborious, and the effect is not stable, which undoubtedly increases the risk in the operation process.

[0005] The utility model is realized in this way, a self locking structure for pneumatic winch, including bottom plate, pneumatic winch and connecting plate, the top of bottom plate is fixedly connected with pneumatic winch, the right side of pneumatic winch is fixedly connected with control panel, the top of bottom plate is equipped with a plurality of connecting holes, the front side of bottom plate is fixedly connected with connecting plate, the front side of pneumatic winch is fixedly connected with first clamping device, the top of bottom plate is fixedly connected with second clamping device.

[0006] As the utility model is preferred, the first clamping device includes motor, double head screw rod and clamping block, the front side of pneumatic winch is fixedly connected with motor, the output of motor is fixedly connected with double head screw rod, the other end of double head screw rod is rotatably connected to the front side of pneumatic winch, the left and right sides of double head screw rod top are placed with clamping block, the bottom of clamping block is connected to the surface of double head screw rod through screw thread, the clamping block is used in cooperation, through setting first clamping device, the automatic, accurate and reliable clamping of rope can be realized, so as to improve the safety and efficiency of operation.

[0007] As the utility model is preferred, the side of the clamping block close to each other is equipped with containing groove, the side of containing groove close to each other is fixedly connected with two springs, the side of the clamping block close to each other is placed with spring plate, the other end of spring is fixedly connected to the side of spring plate far away, the side of spring plate far away from each other is slidably connected to the side of clamping block close to each other, the spring plate is used in cooperation, through setting spring plate and spring, the rope of different diameters can be adapted and the stable clamping force is provided, and the reliability and universality of clamping are enhanced.

[0008] As the utility model is preferred, the second clamping device includes motor, gear and rack, the top of connecting plate is fixedly connected with motor, the output of motor is fixedly connected with gear, the front and back sides of connecting plate top are equipped with sliding slot, the inside of sliding slot is slidably connected with rack, the rack is meshedly connected with gear, the top of left rack is fixedly connected with first support frame, the top of right rack is fixedly connected with second support frame, through setting second clamping device, the automatic adjustment and accurate control of support frame can be realized, and the stability of rope clamping and the convenience of operation are improved.

[0009] As the utility model is preferred, the top of first support frame is fixedly connected with first limiting block, the top of second support frame is fixedly connected with second limiting block, the second limiting block is u-shaped, the surface of first limiting block and second limiting block is equipped with limiting groove, the first limiting block and second limiting block are used in cooperation, through setting limiting groove, the rope can be positioned and clamped more accurately, and the stability and safety of system are enhanced.

[0010] As the utility model is preferred, the front side of pneumatic winch is equipped with stable groove, the rear side of clamping block is slidably connected in stable groove, through setting stable groove, the movement of clamping block can be guided, the stability and positioning accuracy in clamping process are ensured, and the reliability of overall structure is improved.

[0011] As the utility model is preferred, the top of the connecting plate is provided with a support groove, the bottom of the first support frame is connected to the inside of the support groove through sliding, through setting up the support groove, the first support frame can be provided with direction and support, and stable movement is ensured.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a bottom plate, pneumatic winch, connecting plate, control panel, connecting hole, first clamping device, second clamping device, containing groove, spring, elastic plate, sliding slot, first support frame, second support frame, first limit block, second limit block, limit slot, stable groove and support groove are used in cooperation, solve the existing equipment often adopts manual or simple mechanical mode to clamping rope, this mode has the problem such as high clamping precision, poor adaptability, in addition, adjust through manual mode not only time -consuming and labor -intensive, and the effect is not stable enough, this undoubtedly increases the risk in the operation process.

[0014] 2. The utility model discloses a stable groove can guide the movement of the clamping block, ensure the stability and positioning accuracy in the clamping process, improve the reliability of overall structure. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the equipment provided by the utility model embodiment, and the like.

[0016] Figure 2 It is the partial three-dimensional structure schematic diagram of the equipment provided by the utility model embodiment, and the like.

[0017] Figure 3 It is the three-dimensional enlarged view of the second clamping device provided by the utility model embodiment, and the like.

[0018] Figure 4 It is the three-dimensional explosion view of the elastic plate provided by the utility model embodiment.

[0019] In the drawing: 1, bottom plate;2, pneumatic winch;3, connecting plate;4, control panel;5, connecting hole;6, first clamping device;601, motor;602, double -end screw;603, clamping block;7, second clamping device;701, motor;702, gear;703, rack;8, containing groove;9, spring;10, elastic plate;11, sliding slot;12, first support frame;13, second support frame;14, first limit block;15, second limit block;16, limit slot;17, stable groove;18, support groove. CONCRETE IMPLEMENTING METHOD

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the like are described in detail as follows.

[0021] The structure of the utility model will be described in detail below in combination with the drawings.

[0022] As Figures 1 to 4 shown, the utility model discloses a kind of self-locking structures for pneumatic winch, including bottom plate 1, pneumatic winch 2 and connecting plate 3, the top of bottom plate 1 is fixedly connected with pneumatic winch 2, the right side of pneumatic winch 2 is fixedly connected with control panel 4, the top of bottom plate 1 is equipped with several numbers of connecting hole 5, the front side of bottom plate 1 is fixedly connected with connecting plate 3, the front side of pneumatic winch 2 is fixedly connected with first clamping device 6, the top of bottom plate 1 is fixedly connected with second clamping device 7.

[0023] Reference Figure 2 , first clamping device 6 includes motor 601, double-end screw 602 and clamping block 603, the front side of pneumatic winch 2 is fixedly connected with motor 601, the output end of motor 601 is fixedly connected with double-end screw 602, the other end of double-end screw 602 is rotatably connected to the front side of pneumatic winch 2, clamping block 603 is placed on the left and right sides of the top of double-end screw 602, the bottom of clamping block 603 is connected to the surface of double-end screw 602 by screw thread, clamping block 603 is used in cooperation.

[0024] The above scheme is adopted: by setting first clamping device 6, the automatic, accurate and reliable clamping of rope can be realized, to improve the safety and efficiency of operation.

[0025] Reference Figure 4 , accommodating groove 8 is formed on the side of clamping block 603 close to each other, two springs 9 are fixedly connected to the side of accommodating groove 8 close to each other, spring plate 10 is placed on the side of clamping block 603 close to each other, the other end of spring 9 is fixedly connected to the side of spring plate 10 away from each other, spring plate 10 is slidably connected to the side of clamping block 603 close to each other on the side of spring plate 10 away from each other, and spring plate 10 is used in cooperation.

[0026] The above scheme is adopted: by setting spring plate 10 and spring 9, different diameter ropes can be adapted and stable clamping force is provided, and the reliability and universality of clamping are enhanced.

[0027] Reference Figure 3 , second clamping device 7 includes motor 701, gear 702 and rack 703, motor 701 is fixedly connected to the top of connecting plate 3, the output end of motor 701 is fixedly connected with gear 702, sliding slot 11 is formed on the front and back sides of the top of connecting plate 3, rack 703 is slidably connected in the inside of sliding slot 11, rack 703 is engagedly connected with gear 702, first support frame 12 is fixedly connected to the top of left rack 703, and second support frame 13 is fixedly connected to the top of right rack 703.

[0028] By adopting the above scheme: by setting the second clamping device 7, the automatic adjustment and accurate control of the support frame can be realized, and the stability of the rope clamping and the convenience of operation are improved.

[0029] With reference to Figure 3 The top of the first support frame 12 is fixedly connected with a first limiting block 14, and the top of the second support frame 13 is fixedly connected with a second limiting block 15; the second limiting block 15 is in a U shape; limiting grooves 16 are formed in the surfaces of the first limiting block 14 and the second limiting block 15; and the first limiting block 14 and the second limiting block 15 are used in cooperation.

[0030] By adopting the above scheme: by setting the limiting grooves 16, the rope can be more accurately positioned and clamped, and the stability and safety of the system are enhanced.

[0031] With reference to Figure 2 The front side of the pneumatic winch 2 is provided with a stabilizing groove 17, and the rear side of the clamping block 603 is slidably connected in the stabilizing groove 17.

[0032] By adopting the above scheme: by setting the stabilizing groove 17, the movement of the clamping block 603 can be guided, the stability and positioning accuracy in the clamping process are ensured, and the reliability of the overall structure is improved.

[0033] With reference to Figure 3 The top of the connecting plate 3 is provided with a supporting groove 18, and the bottom of the first support frame 12 is slidably connected in the supporting groove 18.

[0034] By adopting the above scheme: by setting the supporting groove 18, the first support frame 12 can be guided and supported, and stable movement is ensured.

[0035] The working principle of the utility model is as follows:

[0036] In use, first, the bottom plate 1 is fixed, then the rope on the pneumatic winch 2 is threaded through the first clamping device 6 and the limiting groove 16, and then the pneumatic winch 2 is used for work, in some cases, the rope is used to fix the goods, to ensure that they remain stable during movement, at this time, the rope needs to be locked, then the motor 601 can be started by using the control panel 4, the motor 601 drives the double-headed screw 602 to rotate, the double-headed screw 602 drives the clamping block 603 to move along the stable groove 17, so as to drive the elastic plate 10 to clamp the rope, then the motor 701 is started, the motor 701 drives the gear 702 to rotate, the gear 702 drives the rack 703 to move, and the two side racks 703 drive the first support frame 12 and the second support frame 13 to move, respectively, since the rope is threaded through the limiting groove 16, when the first support frame 12 drives the first limiting block 14 to move to the right and the second support frame 13 drives the second limiting block 15 to move to the left, the limiting groove 16 clamps the rope, so as to lock the rope, and the first clamping device 6 and the second clamping device 7 can increase the stability and safety of the rope during locking.

[0037] To sum up: the self-locking structure of the pneumatic winch solves the problems that the existing equipment often uses manual or simple mechanical methods to clamp the rope, such as low clamping precision, poor adaptability, and the like, and in addition, the manual adjustment not only consumes time and effort, but also has unstable effect, which undoubtedly increases the risk in the operation process, by cooperation of the bottom plate 1, the pneumatic winch 2, the connecting plate 3, the control panel 4, the connecting hole 5, the first clamping device 6, the second clamping device 7, the accommodating groove 8, the spring 9, the elastic plate 10, the sliding groove 11, the first support frame 12, the second support frame 13, the first limiting block 14, the second limiting block 15, the limiting groove 16, the stable groove 17 and the support groove 18.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A self-locking structure for a pneumatic winch, comprising a base plate (1), a pneumatic winch (2) and a connecting plate (3), characterized in that: The top of the bottom plate (1) is fixedly connected with a pneumatic winch (2), the right side of the pneumatic winch (2) is fixedly connected with a control panel (4), the top of the bottom plate (1) is provided with a plurality of connecting holes (5), the front side of the bottom plate (1) is fixedly connected with a connecting plate (3), the front side of the pneumatic winch (2) is fixedly connected with a first clamping device (6), and the top of the bottom plate (1) is fixedly connected with a second clamping device (7).

2. The self-locking structure for a pneumatic winch according to claim 1, wherein: The first clamping device (6) comprises a motor (601), a double-head screw rod (602) and a clamping block (603), the front side of the pneumatic winch (2) is fixedly connected with the motor (601), the output end of the motor (601) is fixedly connected with the double-head screw rod (602), the other end of the double-head screw rod (602) is rotatably connected to the front side of the pneumatic winch (2), and the left and right sides of the top of the double-head screw rod (602) are both placed with the clamping block (603). The bottom of the clamping block (603) is threadedly connected to the surface of the double-head screw rod (602).

3. The self-locking structure for a pneumatic winch according to claim 2, wherein: The side close to each other of the clamping block (603) is provided with an accommodating groove (8), the side close to each other of the accommodating groove (8) is fixedly connected with two springs (9), the side close to each other of the clamping block (603) is placed with a spring plate (10), the other end of the spring (9) is fixedly connected to the side away from each other of the spring plate (10), the side away from each other of the spring plate (10) is slidably connected to the side close to each other of the clamping block (603), and the spring plates (10) are used cooperatively.

4. The self-locking structure for a pneumatic winch according to claim 1, wherein: The second clamping device (7) comprises a motor (701), a gear (702) and a rack (703), the top of the connecting plate (3) is fixedly connected with the motor (701), the output end of the motor (701) is fixedly connected with the gear (702), the front and rear sides of the top of the connecting plate (3) are both provided with a sliding groove (11), the interiors of the sliding grooves (11) are both slidably connected with the rack (703), the racks (703) are all in meshing connection with the gear (702), the top of the left rack (703) is fixedly connected with a first support frame (12), and the top of the right rack (703) is fixedly connected with a second support frame (13).

5. The self-locking structure for a pneumatic winch according to claim 4, wherein: The top of the first support frame (12) is fixedly connected with a first limiting block (14), the top of the second support frame (13) is fixedly connected with a second limiting block (15), the second limiting block (15) is in a U shape, the surfaces of the first limiting block (14) and the second limiting block (15) are both provided with a limiting groove (16), and the first limiting block (14) and the second limiting block (15) are used cooperatively.

6. The self-locking structure for a pneumatic winch according to claim 2, wherein: The front side of the pneumatic winch (2) is provided with a stabilizing groove (17), and the rear sides of the clamping blocks (603) are slidably connected in the interiors of the stabilizing grooves (17).

7. The self-locking structure for a pneumatic winch according to claim 4, wherein: The top of the connecting plate (3) is provided with a supporting groove (18), and the bottom of the first support frame (12) is slidably connected in the interior of the supporting groove (18).

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