Special tool convenient for mounting joint belt

Abstract

The utility model relates to a special tool, belongs to the technical field of oil field pumping units, and particularly relates to a special tool convenient for mounting a joint belt, which comprises a fixing plate and a first clamping plate fixedly mounted on the wall surface of the bottom end of the fixing plate. The sliding plate is mounted on the side wall of the fixed plate in a sliding manner; the pressing assembly is arranged on the inner side wall of the sliding plate, meshing teeth are fixedly installed on the wall face of the bottom end of one straight plate of the pressing plate, and a rack is fixedly installed on the wall face of the top end of the fixing plate; the pressing plate is held by hand, meshing teeth are separated from the rack, the sliding plate is driven to move, the second clamping plate is matched with the first clamping plate to clamp the large belt pulley and fix the joined belt, the device rotates along with the large belt pulley when the large belt pulley rotates, the joined belt can be automatically arranged on the large belt pulley in a sleeving mode, and the mounting efficiency of the joined belt is improved; the special tool solves the problem that an existing special tool facilitating installation of the joint belt is low in joint belt installation efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field pumping units, in particular to a special tool for facilitating the installation of a gang belt. Background Art

[0002] The oil field uses a beam pumping unit to produce oil. The beam pumping unit uses an electric motor to drive the crank connecting rod through a pulley to produce oil. Since the power required to be transmitted is large, a belt is connected between the two pulleys to transmit power.

[0003] The Chinese patent publication number is CN220428252U, which discloses a special tool for installing a pumping unit belt, including a main body, the main body is a plate-like structure, and movable grooves are respectively arranged at both ends of the main body. The inner surfaces of the movable grooves are respectively slidably provided with clamping plates, and the clamping plates are respectively L-shaped. A driving mechanism for driving the clamping plates to move is arranged inside the main body, and a fastening screw is penetrated through the end surface of the main body, and the fastening screw is connected to a top plate at one end corresponding to the end located between the two clamping plates. The patent can control the movement of the clamping plate to clamp the device at the edge of the pulley, and by setting the fastening screw, the fastening screw can drive the top plate to move along the radial direction of the pulley, so that one part of the belt can be fixed on the pulley through the device, the belt is sleeved on the small pulley, and a part of the belt is fixed on the large pulley through the device, and then the rotation of the large and small pulleys is controlled at the same time, and the belt can be sleeved on the large pulley to complete the installation of the belt.

[0004] The above technical solution is to rotate the knob, the knob drives the rotating ring to rotate, the rotating ring drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear, the first bevel gear drives the rotating sleeve to rotate, and the clamping plate is controlled to clamp the large pulley under the action of thread cooperation, and then the fastening screw is rotated, the fastening screw drives the top plate to move, and the belt is fixed on the large pulley. By continuously turning the screw, the distance between the clamping parts becomes shorter and shorter, and the large pulley is clamped. However, when clamping a large pulley that is too thin or too thick, it is necessary to continuously turn the screw, and the fixing time is too long, which affects the work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a special tool for facilitating the installation of a coupling belt. A pressure plate is held to separate the teeth from the rack, which drives the slide plate to move, so that the second clamping plate cooperates with the first clamping plate to clamp the large pulley and fix the coupling belt. When the large pulley rotates, the device rotates together with it, and the coupling belt can be automatically put on the large pulley, thereby improving the installation efficiency of the coupling belt.

[0006] The technical solution to achieve the purpose of the utility model is: a special tool for facilitating the installation of a gang belt, comprising a fixing plate, a first clamping plate is fixedly installed on the bottom wall of the fixing plate, and further comprising;

[0007] A slide plate, wherein the slide plate is slidably mounted on the side wall of the fixed plate, an open groove is formed on the top wall of the slide plate, and the inner side wall of the open groove is in contact with the side wall of the fixed plate;

[0008] A clamping assembly is arranged on the inner side wall of the skateboard, and the clamping assembly includes a rotating rod, which is fixedly installed on the side wall of the opening groove, and a pressure plate is rotatably installed on the side wall of the rotating rod. The pressure plate is composed of two straight plates, and a tooth is fixedly installed on the bottom end wall of one of the straight plates of the pressure plate, and a rack is fixedly installed on the top end wall of the fixed plate, and the tooth is meshed with the rack, and a second clamping plate is fixedly installed on the bottom end wall of the skateboard.

[0009] In some embodiments, a torsion spring is fixedly connected to one side of the rotating rod, and the other end of the torsion spring is fixedly connected to the rotating rod.

[0010] In some embodiments, the opening groove is in a "convex" shape.

[0011] In some embodiments, a limit plate is fixedly mounted on the side wall of the fixing plate.

[0012] In some embodiments, the side walls of the first clamping plate and the second clamping plate adjacent to each other are fixedly mounted with protective pads, and the bottom end wall of the fixed plate is also fixedly mounted with a protective pad.

[0013] In some embodiments, a handle is fixedly mounted on the side wall of the limiting plate away from the fixing plate.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] The second clamping plate is then moved toward the direction of the large belt pulley so that the second clamping plate cooperates with the first clamping plate to clamp the large belt pulley, the pressing plate is released so that the teeth on the pressing plate mesh with the rack, and the second clamping plate is fixed, and the bottom end wall surface of the fixing plate is fitted on the side wall of the coupling belt so that when the large belt pulley rotates, the device rotates together to fix the coupling belt, and the coupling belt can be automatically mounted on the large belt pulley, thereby saving time and improving the installation efficiency of the coupling belt; and the problem of low installation efficiency of the coupling belt using the existing special tool for facilitating the installation of the coupling belt is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the overall structure of a special tool for facilitating installation of a gang belt in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a special tool clamping assembly for facilitating installation of a gang belt in the utility model;

[0019] Figure 3 The utility model is a structural schematic diagram of a special tool slide plate for facilitating installation of a gang belt.

[0020] Description of reference numerals:

[0021] 1. Fixed plate; 11. First clamping plate; 2. Rack; 3. Slide plate; 31. Open slot; 4. Pressing plate; 41. Gear; 42. Rotating rod; 43. Torsion spring; 5. Second clamping plate; 6. Limiting plate; 7. Handle. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] The utility model provides a special tool for facilitating the installation of a gang belt through improvement. The technical solution of the utility model is:

[0024] like Figure 1 - Figure 3 As shown, a special tool for facilitating installation of a banding belt comprises a fixing plate 1, a first clamping plate 11 is fixedly mounted on the bottom wall of the fixing plate 1, a sliding plate 3 and a pressing assembly;

[0025] The slide plate 3 is slidably mounted on the side wall of the fixed plate 1. An opening groove 31 is formed on the top wall of the slide plate 3. The opening groove 31 is in a "convex" shape. The inner side wall of the opening groove 31 fits with the side wall of the fixed plate 1.

[0026] The clamping assembly is arranged on the inner side wall of the slide plate 3, and the clamping assembly includes a rotating rod 42, which is fixedly mounted on the side wall of the opening groove 31, and a pressure plate 4 is rotatably mounted on the side wall of the rotating rod 42, and the pressure plate 4 is composed of two straight plates, and the angle between the two straight plates is between 90 degrees and 150 degrees. A torsion spring 43 is fixedly connected to one side of the rotating rod 42, and the other end of the torsion spring 43 is fixedly connected to the rotating rod 42. The torsion spring 43 is arranged to make the meshing of the teeth 41 and the rack 2 more stable, and the bottom end wall surface of one straight plate of the pressure plate 4 is fixedly mounted with teeth 41, and the top end wall surface of the fixed plate 1 is fixedly mounted with a rack 2, and the teeth 41 meshes with the rack 2, and the bottom end wall surface of the slide plate 3 is fixedly mounted with a second clamping plate 5, and the side walls close to the first clamping plate 11 and the second clamping plate 5 are fixedly mounted with protective pads. The arrangement of the protective pads facilitates the protection of the large pulley, and the bottom end of the fixed plate 1 The wall surface is also fixedly provided with a protective pad; after the coupling belt is sleeved on the small pulley, a point at the other end of the coupling belt is placed on the large pulley, and the first clamping plate 11 and the second clamping plate 5 of the device are placed on both sides of the large pulley respectively, and the coupling belt is inside the first clamping plate 11 and the second clamping plate 5, and the first clamping plate 11 is pressed against the side wall of the large pulley, and the pressing plate 4 is held to separate the teeth 41 from the rack 2, and then the slide plate 3 is driven to move in the direction of the large pulley, so that the second clamping plate 5 cooperates with the first clamping plate 11 to clamp the large pulley, and the pressing plate 4 is released so that the teeth 41 on the pressing plate 4 are meshed with the rack 2 to fix the second clamping plate 5, and the bottom end wall surface of the fixing plate 1 is fitted on the side wall of the coupling belt, so that when the large pulley rotates, the device rotates together to fix the coupling belt, and the coupling belt can be automatically sleeved on the large pulley, saving time and improving the installation efficiency of the coupling belt.

[0027] like Figure 1 and Figure 2 As shown, in one embodiment, a limit plate 6 is fixedly installed on the side wall of the fixed plate 1. The setting of the limit plate 6 facilitates limiting the skateboard 3. A handle 7 is fixedly installed on the side wall of the limit plate 6 away from the fixed plate 1. The setting of the handle 7 makes it more convenient for the staff to take the device.

[0028] The specific working method is: after the combined belt is put on the small pulley, one end of the combined belt is placed on the large pulley, and the first clamping plate 11 and the second clamping plate 5 of the device are placed on both sides of the large pulley respectively, and the combined belt is inside the first clamping plate 11 and the second clamping plate 5, and the first clamping plate 11 is pressed against the side wall of the large pulley, and the pressing plate 4 is held to separate the teeth 41 from the rack 2, and then the slide plate 3 is driven to move in the direction of the large pulley, so that the second clamping plate 5 cooperates with the first clamping plate 11 to clamp the large pulley, and the pressing plate 4 is released so that the teeth 41 on the pressing plate 4 are meshed with the rack 2, and the second clamping plate 5 is fixed, and the bottom end wall surface of the fixing plate 1 is attached to the side wall of the combined belt, so that when the large pulley rotates, the device rotates together, and the combined belt is fixed. The combined belt can be automatically put on the large pulley, saving time and improving the installation efficiency of the combined belt.

[0029] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A special tool for facilitating the installation of a gang belt, comprising a fixing plate (1), a first clamping plate (11) being fixedly mounted on the bottom wall of the fixing plate (1), characterized in that: Also includes; A slide plate (3), wherein the slide plate (3) is slidably mounted on the side wall of the fixed plate (1), an opening groove (31) is provided on the top wall of the slide plate (3), and the inner side wall of the opening groove (31) is in contact with the side wall of the fixed plate (1); A clamping assembly is arranged on the inner side wall of the slide plate (3), and the clamping assembly includes a rotating rod (42), the rotating rod (42) is fixedly mounted on the side wall of the opening groove (31), a pressure plate (4) is rotatably mounted on the side wall of the rotating rod (42), the pressure plate (4) is composed of two straight plates, a tooth (41) is fixedly mounted on the bottom wall of one of the straight plates of the pressure plate (4), a rack (2) is fixedly mounted on the top wall of the fixed plate (1), the tooth (41) is meshed with the rack (2), and a second clamping plate (5) is fixedly mounted on the bottom wall of the slide plate (3).

2. A special tool for facilitating installation of a gang belt according to claim 1, characterized in that: A torsion spring (43) is fixedly connected to one side of the rotating rod (42), and the other end of the torsion spring (43) is fixedly connected to the rotating rod (42).

3. A special tool for facilitating installation of a gang belt according to claim 1, characterized in that: The opening groove (31) is in the shape of a "convex" character.

4. A special tool for facilitating installation of a gang belt according to claim 1, characterized in that: The side walls of the first clamping plate (11) and the second clamping plate (5) adjacent to each other are fixedly mounted with protective pads, and the bottom end wall of the fixed plate (1) is also fixedly mounted with a protective pad.

5. A special tool for facilitating installation of a gang belt according to claim 1, characterized in that: A limiting plate (6) is fixedly mounted on the side wall of the fixing plate (1).

6. A special tool for facilitating installation of a gang belt according to claim 5, characterized in that: A handle (7) is fixedly mounted on the side wall of the limiting plate (6) away from the fixing plate (1).

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