A support structure for different width cable drums

Abstract

The utility model relates to a kind of support structure for different width cable drum, belong to oil well exploitation equipment technical field.The technical scheme is that base frame (1) is equipped with dovetail type slide (6), mobile support (5) bottom is equipped with sliding plate (7), and sliding plate is slidably arranged in dovetail type slide;Base frame is equipped with clamping oil cylinder (8), the cylinder body of clamping oil cylinder is connected with base frame, the cylinder rod of clamping oil cylinder is connected with mobile support, and mobile support is movable on base frame by the telescoping of clamping oil cylinder;Cable drum (10) is placed on through shaft (9) between fixed support (2) and mobile support (5).The utility model has the beneficial effects that not only the axial distance between fixed support and mobile support can be adjusted to adapt to cable drum of different width, but also the double insurance of clamping oil cylinder self-locking balance valve and sliding plate fixing bolt is used, which is more stable and reliable;Reasonable structure, better adaptability to cable drum.

Description

Technical Field

[0001] This utility model relates to a support structure for cable drums of different widths, belonging to the technical field of oil well extraction equipment. Background Technology

[0002] Cable reels are cable winding devices specifically designed for mobile equipment. They are primarily used to automatically adjust cable length, protect cables, and ensure stable power supply or signal transmission. Currently, cable delivery typically uses simple reel supports and shafts to suspend the cable reel. However, due to the varying widths of cable reels used at work sites, and the relatively large size of these simple supports, swaying is prone to occur when using narrower cable reels, leading to unstable cable delivery and potential cable tangling or jamming. Therefore, there is an urgent need to research a support structure for cable reels of different widths to meet on-site requirements. Utility Model Content

[0003] The purpose of this utility model is to provide a support structure for cable drums of different widths. It can not only adjust the axial distance between the fixed bracket and the movable bracket to adapt to cable drums of different widths, but also adopts a double insurance of clamping cylinder self-locking balance valve and sliding plate fixing bolts, so that the movable support for the cable drum is more stable and reliable in operation, thus solving the problems existing in the background technology.

[0004] The technical solution of this utility model is: A support structure for cable rollers of different widths includes a base frame, a fixed bracket, a movable bracket, a dovetail-shaped slide rail, and a sliding plate. The fixed bracket and the movable bracket are vertically arranged on the base frame and are parallel to each other. The base frame has a dovetail-shaped slide rail, and the bottom of the movable bracket has a sliding plate that slides within the dovetail-shaped slide rail. The base frame is equipped with a clamping cylinder, the cylinder body of which is connected to the base frame, and the cylinder rod of which is connected to the movable bracket. The movable bracket can move on the base frame by extending and retracting the clamping cylinder. The fixed bracket and the movable bracket are connected by a through shaft, and the cable rollers are placed on the through shaft between the fixed bracket and the movable bracket. By moving the movable bracket left and right, the axial distance between the movable bracket and the fixed bracket can be adjusted to accommodate cable rollers of different widths.

[0005] The base frame has two cylindrical guide rails at its bottom, which are arranged in parallel. A dovetail slide is set in the middle between the two cylindrical guide rails. The movable support has three legs. The bottom of the two outer legs is provided with a round tube, which is sleeved on the two cylindrical guide rails. The bottom of the middle leg is provided with a sliding plate. The cylindrical guide rails are provided with clamping cylinders on their sides.

[0006] A roller baffle is installed on the through shaft. The roller baffle is located inside the fixed bracket and close to the fixed bracket. The end face of the cable drum is in close contact with the roller baffle, and the roller baffle clamps the support beam of the cable drum, so that the cable drum can rotate with the roller baffle.

[0007] The roller deflector includes a deflector body and upright plates. The deflector body is mounted on a through shaft. The deflector body is a rectangular plate. Four upright plates are vertically arranged at the four corners of the deflector body. Bolts are provided on the upright plates. The support beam of the cable drum is arranged between the four upright plates. Tightening the bolts on the upright plates clamps the support beam of the cable drum.

[0008] The top of the fixed bracket and the movable bracket are respectively provided with a through-shaft bearing seat one and a through-shaft bearing seat two. The through-shaft bearing seat one and the through-shaft bearing seat two are respectively provided with self-aligning roller bearings with fastening sleeves and are connected by a through shaft.

[0009] The dovetail-shaped slide has two rows of bolt holes along its length, and the sliding plate has eight waist holes arranged in two rows. The waist holes on the sliding plate match the bolt holes on the dovetail-shaped slide. The movable bracket is fixed to the base frame by bolts, bolt holes, and waist holes.

[0010] There is a special multiple relationship between the bolt holes and the waist holes, which ensures that at least four sets of bolt holes correspond to the waist holes when the sliding plate is at any position of its stroke; the double insurance of the self-locking balance valve of the clamping cylinder and the fixing bolts of the sliding plate makes the moving support of the cable drum more stable and reliable in operation.

[0011] The through shaft, self-aligning roller bearing, through shaft bearing housing one, through shaft bearing housing two, and clamping cylinder are all commonly known and used equipment in the field.

[0012] The working process of this utility model: Use a crane to remove the through shaft along with the drum deflector plate, and insert the through shaft into the cable drum. According to the width of the cable drum, control the extension and retraction of the clamping cylinder to move the moving bracket, while the sliding plate moves in the dovetail slide, thereby adjusting the axial distance between the moving bracket and the fixed bracket to adapt to the width of the cable drum. After adjustment, fix the sliding plate and the dovetail slide with bolts to fix the moving bracket. Install the cable drum and the through shaft together on the through shaft bearing seat one and through shaft bearing seat two, and the cable drum rotates with the drum deflector plate.

[0013] The advantages of this utility model are: it can not only adjust the axial distance between the fixed bracket and the movable bracket to adapt to cable drums of different widths, but also adopts the double insurance of clamping cylinder self-locking balance valve and sliding plate fixing bolt, making the movable support supporting the cable drum more stable and reliable in operation; the structure is reasonable and has better adaptability to cable drums. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a perspective view of the present utility model; Figure 3 This is a schematic diagram of the dovetail-shaped slide and sliding plate structure of this utility model; Figure 4 This is a schematic diagram of the cable drum structure of this utility model; Figure 5 This is a diagram showing the usage state of this utility model; In the diagram: 1. Base frame; 2. Fixed bracket; 3. Cylindrical guide rail; 4. Round tube; 5. Moving bracket; 6. Dovetail slide; 7. Sliding plate; 8. Clamping cylinder; 9. Through shaft; 91. Through shaft bearing seat one; 92. Through shaft bearing seat two; 10. Cable drum; 11. Drum lever; 11. Lever body; 112. Vertical plate; 12. Support beam; 13. Bolt hole; 14. Waist hole. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and examples.

[0016] A support structure for cable rollers of different widths includes a base frame 1, a fixed bracket 2, a movable bracket 5, a dovetail slide rail 6, and a sliding plate 7. The fixed bracket 2 and the movable bracket 5 are vertically arranged on the base frame 1 and are parallel to each other. The base frame 1 has a dovetail slide rail 6, and the bottom of the movable bracket 5 has a sliding plate 7, which is slidably disposed within the dovetail slide rail 6. The base frame 1 is equipped with a clamping cylinder 8, the cylinder body of which is connected to the base frame 1, and the cylinder rod of which is connected to the movable bracket 5. The movable bracket 5 can move on the base frame 1 by extending and retracting the clamping cylinder. The fixed bracket 2 and the movable bracket 5 are connected by a through shaft 9, and the cable roller 10 is placed on the through shaft 9 between the fixed bracket 2 and the movable bracket 5. By moving the movable bracket 5 left and right, the axial distance between the movable bracket 5 and the fixed bracket 2 can be adjusted to accommodate cable rollers 10 of different widths.

[0017] The base frame 1 has two cylindrical guide rails 3 at its bottom, which are arranged in parallel. A dovetail slide 6 is set in the middle between the two cylindrical guide rails 3. The movable support 5 has three legs. The bottom of the two outer legs is provided with round tubes 4, which are respectively sleeved on the two cylindrical guide rails 3. The bottom of the middle leg is provided with a sliding plate 7. The cylindrical guide rail 3 is provided with a clamping cylinder 8 on its side.

[0018] A roller deflector 11 is installed on the through shaft 9. The roller deflector 11 is located inside the fixed bracket 2 and close to the fixed bracket 2. The end face of the cable drum 10 is in close contact with the roller deflector 11, and the roller deflector 11 clamps the support beam 12 of the cable drum, so that the cable drum can rotate with the roller deflector.

[0019] The roller deflector 11 includes a deflector body 111 and upright plates 112. The deflector body 111 is mounted on the through shaft 9. The deflector body 111 is a rectangular plate. Four upright plates 112 are vertically arranged at the four corners of the deflector body 111. Bolts are provided on the upright plates 112. The support beam 12 of the cable drum 10 is arranged between the four upright plates 112. Tightening the bolts on the upright plates clamps the support beam of the cable drum.

[0020] The top of the fixed bracket 2 and the movable bracket 5 are respectively provided with a through-shaft bearing seat 91 and a through-shaft bearing seat 92. The through-shaft bearing seat 91 and the through-shaft bearing seat 92 are respectively provided with self-aligning roller bearings with fastening sleeves and are connected by a through shaft 9.

[0021] The dovetail slide 6 has two rows of bolt holes 13 along its length, and the sliding plate 7 has eight waist holes 14 arranged in two rows. The waist holes 14 on the sliding plate 7 match the bolt holes 13 on the dovetail slide 6. The movable bracket 5 is fixed to the base frame 1 by bolts, bolt holes and waist holes.

[0022] There is a special multiple relationship between the bolt holes 13 and the waist holes 14, which ensures that at least four sets of bolt holes correspond to the waist holes when the sliding plate 7 is at any position of its stroke; the double insurance of the self-locking balance valve of the clamping cylinder and the fixing bolts of the sliding plate 7 makes the moving support of the cable drum more stable and reliable in operation.

[0023] In this embodiment, refer to the appendix. Figure 1-5A support structure for cable drums of different widths includes a base frame 1, a fixed bracket 2, a movable bracket 5, a dovetail slide rail 6, and a sliding plate 7. The base frame 1 is equipped with two parallel cylindrical guide rails 3 and a dovetail slide rail 6 in the middle at its bottom. The movable bracket 5 has three legs, with a cylindrical tube 4 at the bottom of each of the two outer legs, which are respectively fitted onto the two parallel cylindrical guide rails 3 of the base frame 1. The sliding plate 7 is installed at the bottom of the middle leg and is embedded in the dovetail slide rail 6, thereby allowing the movable bracket 5 to move left and right along the cylindrical guide rails 3 and the dovetail slide rail 6. One end of each clamping cylinder is connected to the base frame 1, and the other end is fixed to the movable bracket 5. There are two clamping cylinders 8. By extending and retracting the two clamping cylinders 8, the movable bracket 5 can move left and right, thereby adjusting the axial distance between the movable bracket 5 and the fixed bracket 2 so that cable drums of different widths can be installed. The dovetail-shaped slide rail 6 has two rows of bolt holes 13 along its length. Correspondingly, the sliding plate 7 has eight waist holes 14 (also arranged in two rows). There is a special multiple relationship between the bolt holes and the waist holes, which ensures that at least four sets of bolt holes correspond to each other when the sliding plate 7 is at any position of its stroke. In this way, the moving bracket 5 can be fixed by bolts. The double safety of the clamping cylinder self-locking balance valve and the fixing bolts of the sliding plate 7 makes the moving support of the cable drum more stable and reliable in operation.

[0024] The fixed bracket 2 is equipped with a through-shaft bearing seat 91, and the top of the movable bracket 5 is equipped with a through-shaft bearing seat 92. Each of the through-shaft bearing seat 91 and the through-shaft bearing seat 92 contains a self-aligning roller bearing with a fastening sleeve. The two self-aligning roller bearings are connected by a through shaft 9. A roller deflector 11 is installed on the through shaft 9. The roller deflector 11 is installed on the through shaft 9 in the form of a square key. Bolts are installed on the upright plate 112 of the roller deflector 11. After the cable drum is installed, the end face of the cable drum is close to the roller deflector. Tightening the bolts on the upright plate of the roller deflector clamps the support beam of the cable drum, so that the cable drum can rotate with the roller deflector. The specific operation process of this utility model is as follows: Before operation, remove the upper cover fastening bolts of the through-shaft bearing housing 91 and the through-shaft bearing housing 92, remove the upper cover of the bearing housing, and use a crane to remove the entire through-shaft 9 together with the drum deflector plate 11. Insert the through-shaft 9 into the cable drum 10, making the cable drum tightly against the end face of the drum deflector plate 11, and tighten the bolts on the drum deflector plate to restrict the axial rotation of the cable drum. Use a crane to lift the cable drum, and keep the axis of the cable drum and the through-shaft horizontal throughout the lifting process. During cable drum installation, the clamping cylinder 8 is operated to extend and retract according to the width of the cable drum, causing the movable support 5 to move. At the same time, the sliding plate 7 moves within the dovetail slide 6, thereby adjusting the axial distance between the fixed support 2 and the movable support 5 to accommodate the cable drum installation. After adjustment, the sliding plate 7 and the dovetail slide 6 are fixed with bolts, thus fixing the movable support 5. The cable drum 10 and the through shaft 9 are then placed together on the through shaft bearing seat 1 91 and through shaft bearing seat 2 92. The bearing seat cover is installed, and the movable support is locked with bolts to ensure the stability and reliability of the cable dropping operation.

[0025] This utility model installs the cable drum on a through shaft between the movable support and the fixed support. It can not only adapt to cable drums of different widths by adjusting the distance between the fixed support and the movable support, but also adopts a double insurance of clamping cylinder self-locking balance valve and sliding plate fixing bolts, making the movable support supporting the cable drum more stable and reliable in operation, and preventing cable tangling, cable clamping and other phenomena caused by instability. The structure is reasonable, with stronger load-bearing capacity and better adaptability to cable drums.

Claims

1. A support structure for cable drums of different widths, characterized in that: The system includes a base frame (1), a fixed bracket (2), a movable bracket (5), a dovetail slide (6), and a sliding plate (7). The fixed bracket (2) and the movable bracket (5) are vertically arranged on the base frame (1), and the fixed bracket (2) and the movable bracket (5) are parallel to each other. The base frame (1) is provided with a dovetail slide (6), and the bottom of the movable bracket (5) is provided with a sliding plate (7), which is slidably arranged in the dovetail slide (6). The base frame (1) is provided with a clamping cylinder (8), the cylinder body of the clamping cylinder (8) is connected to the base frame (1), and the cylinder rod of the clamping cylinder (8) is connected to the base frame (1). The movable bracket (5) is connected to the movable bracket (5). The movable bracket (5) can move on the base frame (1) by the extension and retraction of the clamping cylinder. The fixed bracket (2) and the movable bracket (5) are connected by a through shaft (9). The cable roller (10) is placed on the through shaft (9) between the fixed bracket (2) and the movable bracket (5). The roller baffle (11) is installed on the through shaft (9). The roller baffle (11) is located inside the fixed bracket (2) and close to the fixed bracket (2). The end face of the cable roller (10) is close to the roller baffle (11), and the roller baffle (11) clamps the support beam (12) of the cable roller.

2. The support structure for cable drums of different widths according to claim 1, characterized in that: The base frame (1) has two cylindrical guide rails (3) at the bottom, which are arranged in parallel. A dovetail slide (6) is set in the middle between the two cylindrical guide rails (3). The movable bracket (5) has three legs. The bottom of the two outer legs is provided with round tubes (4), which are respectively sleeved on the two cylindrical guide rails (3). The bottom of the middle leg is provided with a sliding plate (7). The cylindrical guide rails (3) are provided with clamping cylinders (8) on their sides.

3. A support structure for cable drums of different widths according to claim 1, characterized in that: The roller deflector (11) includes a deflector body (111) and a vertical plate (112). The deflector body (111) is mounted on the through shaft (9). The deflector body (111) is a rectangular plate. Four vertical plates (112) are respectively set vertically at the four corners of the deflector body (111). Bolts are provided on the vertical plates (112). The support beam (12) of the cable drum (10) is set between the four vertical plates (112). Tightening the bolts on the vertical plates clamps the support beam of the cable drum.

4. A support structure for cable drums of different widths according to claim 1 or 2, characterized in that: The top of the fixed bracket (2) and the movable bracket (5) are respectively provided with a through shaft bearing seat one (91) and a through shaft bearing seat two (92). The through shaft bearing seat one (91) and the through shaft bearing seat two (92) are respectively provided with self-aligning roller bearings with fastening sleeves and are connected by a through shaft (9).

5. A support structure for cable drums of different widths according to claim 1 or 2, characterized in that: The dovetail slide (6) has two rows of bolt holes (13) along its length. The sliding plate (7) has eight waist holes (14) arranged in two rows. The waist holes (14) on the sliding plate (7) match the bolt holes (13) on the dovetail slide (6). The movable bracket (5) is fixed to the base frame (1) by bolts, bolt holes and waist holes.

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