A turnover press mechanism

By designing a tilting roller mechanism, the roller is tilted using a column cylinder and drive assembly, which solves the safety hazards in the installation and disassembly of the roller during downhole drilling operations and enables safe and convenient support and retraction operations.

CN224532634UActive Publication Date: 2026-07-21HUAINAN MINING IND GRP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAINAN MINING IND GRP
Filing Date
2025-05-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During downhole drilling operations, the installation and dismantling of the jacking column requires personnel to climb to heights, which poses safety hazards and is cumbersome. How can we simplify the support and retrieval process to avoid such dangers?

Method used

Design a tilting pressing mechanism that utilizes a column cylinder, mounting base, drive assembly, and pressing column body. The drive assembly causes the suspended end of the pressing column to tilt around the fixed end, achieving the switching between the supported and retracted states and avoiding the need for climbing operations.

Benefits of technology

It enables safe and convenient support and folding of the vehicle support pillars, reduces the safety hazards of personnel climbing to heights, and simplifies the installation and dismantling process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224532634U_ABST
    Figure CN224532634U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of turnover type car pressing mechanism, drilling rig equipment sets up stand column oil cylinder, stand column oil cylinder output end is configured as anchoring support drilling rig equipment, including mounting seat, drive assembly and car pressing column body, stand column oil cylinder top end sets mounting seat, mounting seat sets drive assembly, drive assembly sets up car pressing column body one end and constitutes fixed end, car pressing column body other end is suspended end.The utility model has the beneficial effect that by setting drive assembly, the suspended end of car pressing column body can produce swing, so that car pressing column body can be switched in two states of support and folding, when drilling rig equipment does not need it anchoring support, drive assembly drives suspended end swing to lower end, and suspended end is staggered with stand column oil cylinder, at this time, car pressing column is in folding state, and will not cause interference to the movement of drilling rig equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drilling rig construction technology, and in particular to a tilting press mechanism. Background Technology

[0002] During downhole drilling operations, the drilling rig must be anchored and stabilized before drilling can commence. However, anchoring the rig requires supporting the roadway with bollards. In some roadways with high elevations, the bollards need to be long and heavy. Both installation and dismantling require personnel to work at heights, and this process is repeated repeatedly when drilling new holes, making it both dangerous and cumbersome. Therefore, avoiding these safety hazards and simplifying the support and retraction of bollards is a problem that those skilled in the art need to solve.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The technical problem to be solved by this utility model is to solve the safety problem of working at height during the support and retraction of the vehicle pressure column.

[0005] This utility model solves the above-mentioned technical problems through the following technical means:

[0006] This utility model claims protection for a tilting press mechanism. The drilling equipment is equipped with a column cylinder, and the output end of the column cylinder is configured to anchor and support the drilling equipment. It includes a mounting base, a drive assembly, and a press column body. The mounting base is set at the top of the column cylinder, and the drive assembly is set on the mounting base. One end of the drive assembly is mounted on the press column body to form a fixed end, and the other end of the press column body is a suspended end. The drive assembly is configured to drive the suspended end to tilt around the fixed end. The press column body is configured such that the suspended end is staggered from the column cylinder, and the suspended end tilts to the top. The press column body and the column cylinder are coaxial.

[0007] Preferably, the mounting base includes a mounting section with an L-shaped cross-section. A column cylinder is installed on the bottom surface of the horizontal plate of the mounting section, and the axis of the column cylinder is perpendicular to the surface of the horizontal plate of the mounting section. A drive assembly is installed on the surface of the vertical plate of the mounting section near the column cylinder.

[0008] Preferably, the drive component is a rotary reducer, the rotary reducer is installed on the surface of the longitudinal plate of the mounting part, and the pressure column body is installed at the output end of the rotary reducer, with the axis of the pressure column body parallel to the surface of the longitudinal plate of the mounting part.

[0009] Preferably, it also includes a rotary seat body, a rotary seat side plate coaxially mounted on the output end of the rotary reducer, and a fixed end formed by one end of the pressing column body coaxially mounted inside the rotary seat bushing, with the axis of the rotary seat bushing perpendicular to the surface of the rotary seat side plate.

[0010] Preferably, the mounting base also includes a sleeve portion, which is located on the bottom surface of the horizontal plate of the mounting portion. A connecting portion is provided at the top of the column cylinder, and the connecting portion is coaxially installed in the cavity of the sleeve portion.

[0011] Preferably, the connecting part and the sleeve part are provided with first pin holes in radial directions, and a first pin is inserted into the first pin hole to fix the connecting part and the sleeve part.

[0012] Preferably, the roller bearing body and the rotary bearing bushing are provided with second pin holes in the radial direction, and a second pin is inserted into the second pin hole to fix the rotary bearing body and the rotary bearing bushing.

[0013] Preferably, a first reinforcing rib is provided at the corner of the mounting part away from the column cylinder.

[0014] Preferably, a second reinforcing rib is provided between the outer wall of the rotary seat bushing and the side plate of the rotary seat.

[0015] Preferably, a third reinforcing rib is provided between the mounting section cross plate and the sleeve section.

[0016] The advantages of this utility model are:

[0017] I. This utility model, by setting a drive component, allows the suspended end of the roller bearing body to swing, enabling the roller bearing body to switch between supported and retracted states. When the drilling rig does not require its anchoring support, the drive component drives the suspended end to swing to the lower end, and the suspended end is misaligned with the column cylinder. At this time, the roller bearing is in the retracted state and will not interfere with the movement of the drilling rig. When the drilling rig requires its anchoring support, the drive component drives the suspended end to swing to the top, and the suspended end supports the tunnel.

[0018] Second, the installation section is set with an L-shaped cross-section, which not only provides corresponding installation points for the drive assembly and the column cylinder, but also ensures that the axis of the pressing column body on the drive assembly and the column cylinder are on the same plane, so as to ensure that when the suspension end is flipped to the top, the pressing column body and the column cylinder are coaxial.

[0019] Third, most rotary drive components on the market can achieve the rotary effect of the pressure column body. The preferred drive component is a rotary reducer. The rotation of the small cycloidal motor on the rotary reducer drives the rotation of the worm gear. This is existing technology and will not be elaborated further. The worm gear is the output end of the rotary reducer, which ultimately achieves the flipping of the suspension end.

[0020] Fourth, in fact, the slewing seat body is a common standard part on the market. Therefore, by installing the pressing column body on the output end of the slewing reducer through the slewing seat body, it is possible to ensure that the shape and size of the slewing seat side plate and the output end of the slewing reducer are compatible when connected, and to ensure that the shape and size of the slewing seat body and the pressing column body are compatible when connected. This method is cost-effective and highly applicable.

[0021] Fifth, the sleeve section is designed to ensure a high degree of overlap between the column cylinder and the mounting base, which not only guarantees the stability of the connection but also ensures the overall strength after the connection, avoiding the risk of breakage, detachment, and damage.

[0022] VI. Due to the large overall weight and long length of the roller pillar, the mounting base is preferably an integral piece to improve the support strength. The strength of the mounting base is improved by setting a first reinforcing rib at the corner of the mounting part and a third reinforcing rib between the horizontal plate of the mounting part and the sleeve part, so as to avoid the risk of deformation and damage.

[0023] 7. By setting a second reinforcing rib between the outer wall of the slewing seat bushing and the side plate of the slewing seat, the overall strength of the slewing seat is improved, thereby ensuring the stability of the connection with the slewing seat body and ultimately ensuring the stability of the support of the rolling column body. Attached Figure Description

[0024] Figure 1 This is a left-side view of the structure of a tilting press mechanism according to Embodiment 1 of this utility model;

[0025] Figure 2 This is a schematic diagram of the mounting base in Embodiment 1 of this utility model;

[0026] Figure 3 This is a left-side view of the rotary seat body in Embodiment 1 of this utility model;

[0027] Figure 4 This is a front view of the rotary seat body in Embodiment 1 of this utility model;

[0028] a. Column hydraulic cylinder;

[0029] 1. Mounting base; 10. Mounting part; 11. Sleeve part; 12. First reinforcing rib; 13. Third reinforcing rib; 2. Drive assembly; 3. Press column body; 4. Rotary seat body; 40. Rotary seat side plate; 41. Rotary seat bushing; 42. Second reinforcing rib; 5. First pin; 6. Second pin. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] Example 1

[0032] See Figures 1 to 2 This embodiment claims protection for a tilting press mechanism. The drilling equipment is equipped with a column cylinder a, and the output end of the column cylinder a is configured to anchor and support the drilling equipment. It includes a mounting base 1, a drive assembly 2, a press column body 3, and a rotary seat body 4. The mounting base 1 is provided at the top of the column cylinder a, and the drive assembly 2 is provided on the mounting base 1. The mounting base 1 includes a mounting part 10 and a sleeve part 11. The mounting part 10 has an L-shaped cross-section. A first reinforcing rib 12 is provided at the corner of the mounting part 10 away from the column cylinder a. The sleeve part 11 is located on the bottom surface of the horizontal plate of the mounting part 10. A third reinforcing rib 13 is provided between the horizontal plate of the mounting part 10 and the sleeve part 11. Since the press column body 3 has a large overall weight and long length, in order to improve the support strength, the mounting base 1 is preferably an integral piece. The strength of the mounting base 1 is improved by providing the first reinforcing rib 12 at the corner of the mounting part 10 and the third reinforcing rib 13 between the horizontal plate of the mounting part 10 and the sleeve part 11, so as to avoid the risk of deformation and damage. A connecting part is provided at the top of the column cylinder a, and the connecting part is coaxially installed in the cavity of the sleeve part 11. The connecting part and the sleeve part 11 are radially corresponding to each other with first pin holes. A first pin 5 is inserted into the first pin hole to fix the connecting part and the sleeve part 11. The sleeve part 11 is provided so that the column cylinder a and the mounting base 1 have a high degree of overlap when connected, which not only ensures the stability of the connection, but also ensures the overall strength after the connection, avoiding the risk of breakage, cracking and damage. The axis of the column cylinder a is perpendicular to the horizontal plate surface of the mounting part 10. The drive assembly 2 is installed on the vertical plate surface of the mounting part 10 near the column cylinder a. The mounting part 10 is set with an L-shaped cross-section configuration. Not only do the drive assembly 2 and the column cylinder a have corresponding mounting points and do not interfere with each other, but it also ensures that the axis of the pressing column body 3 set on the drive assembly 2 and the column cylinder a is on the same plane, so as to ensure that when the suspended end is flipped to the top, the pressing column body 3 and the column cylinder a are coaxial.

[0033] See Figures 1 to 4Most rotary drive components on the market can achieve the rotation effect of the pressing column body 3. The drive component 2 is preferably a rotary reducer, which mainly drives the rotation of the worm gear by the rotation of the small cycloidal motor on the rotary reducer. This is existing technology and will not be described in detail. The worm gear is the output end of the rotary reducer, which ultimately achieves the flipping of the suspended end. The rotary reducer is installed on the longitudinal plate of the mounting part 10, and the pressing column body 3 is installed on the output end of the rotary reducer. The axis of the pressing column body 3 is parallel to the longitudinal plate of the mounting part 10. The pressing column body 3 is configured such that the suspended end is staggered from the column cylinder a, and the suspended end is flipped to the top. The pressing column body 3 and the column cylinder a are coaxial with the rotary reducer output. A rotary seat side plate 40 is coaxially mounted at the output end. One end of the pressing column body 3 is coaxially sleeved inside the rotary seat bushing 41 to form a fixed end. The pressing column body 3 and the rotary seat bushing 41 are radially corresponding to each other with second pin holes. A second pin 6 is inserted into the second pin hole to fix the rotary seat body 4 and the rotary seat bushing 41. The axis of the rotary seat bushing 41 is perpendicular to the plate surface of the rotary seat side plate 40. A second reinforcing rib 42 is provided between the outer wall of the rotary seat bushing 41 and the rotary seat side plate 40. By providing a second reinforcing rib 42 between the outer wall of the rotary seat bushing 41 and the rotary seat side plate 40, the overall strength of the rotary seat is improved, thereby ensuring the stability of the connection with the rotary seat body 4 and ultimately ensuring the support stability of the pressing column body 3. The other end of the pressing column body 3 is the suspension end. The drive component 2 is configured to drive the suspension end to rotate around the fixed end. In fact, the rotary seat body 4 is a common standard part on the market. Therefore, by installing the pressing column body 3 on the output end of the rotary reducer through the rotary seat body 4, it is possible to ensure that the shape and size of the rotary seat side plate 40 and the output end of the rotary reducer are compatible. On the other hand, it is also possible to ensure that the shape and size of the rotary seat body 4 and the pressing column body 3 are compatible. This method is cost-effective and highly applicable.

[0034] In this embodiment, by setting up a drive component 2, the suspended end of the roller jack body 3 can swing, allowing the roller jack body 3 to switch between supported and retracted states. When the drilling rig does not require its anchoring support, the drive component 2 drives the suspended end to swing to the lower end, and the suspended end is misaligned with the column cylinder a. At this time, the roller jack is in the retracted state and will not interfere with the movement of the drilling rig. When the drilling rig requires its anchoring support, the drive component 2 drives the suspended end to swing to the top, and the suspended end supports the tunnel.

[0035] Example 2

[0036] This embodiment, based on Embodiment 1, provides a specific application of a tilting roller press mechanism. For example, when anchoring the Xi'an Institute's 4000 series drilling rig or fully automatic drilling rig, the inner and outer tube roller presses used have an inner tube length of 2m and a weight of 26kg, and an outer tube length of 1.5m and a weight of 17kg, for a total weight of 43kg. The drilling tunnel is approximately 5m high. If existing technologies are used for installation, disassembly, and switching of the roller press support and retraction, it would be extremely cumbersome. However, when operating the tilting roller press mechanism of this application, the specific steps include:

[0037] Step 1: Install the roller press body 3. First, fix the mounting base 1 to the top of the column cylinder a. Then, fix the rotary reducer to the mounting base 1. The output end of the rotary reducer is coaxially connected to the rotary seat side plate 40, usually by bolts. This is existing technology and will not be described in detail. At this time, pay attention to offsetting the end of the rotary seat bushing 41 from the axis of the column cylinder a to avoid affecting the installation of the roller press body 3 later. Finally, install the roller press body 3 on the rotary seat bushing 41.

[0038] Step 2: Determine whether the drilling equipment needs anchoring support. If so, start the drive assembly 2 to drive the suspended end to swing around the fixed end. Swing to the top, and the suspended end supports the roadway.

[0039] Step 3: When anchor support is not required, start drive component 2 to reverse drive the suspended end to swing around the fixed end, the suspended end swings to the lower end, and the suspended end is offset from the column cylinder a.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A tilting type press mechanism, wherein the drilling rig is equipped with a column cylinder (a), the output end of which is configured to anchor and support the drilling rig, characterized in that, The device includes a mounting base (1), a drive assembly (2), and a pressing column body (3). The mounting base (1) is set at the top of the column cylinder (a). The drive assembly (2) is set on the mounting base (1). The drive assembly (2) is mounted on one end of the pressing column body (3) to form a fixed end. The other end of the pressing column body (3) is a suspended end. The drive assembly (2) is configured to drive the suspended end to rotate around the fixed end. The pressing column body (3) is configured such that the suspended end is staggered from the column cylinder (a) and the suspended end is rotated to the top. The pressing column body (3) is coaxial with the column cylinder (a).

2. The tilting press mechanism according to claim 1, characterized in that, The mounting base (1) includes a mounting part (10), which has an L-shaped cross-section. A column cylinder (a) is installed on the bottom surface of the horizontal plate of the mounting part (10). The axis of the column cylinder (a) is perpendicular to the horizontal plate surface of the mounting part (10). A drive assembly (2) is installed on the vertical plate surface of the mounting part (10) near the column cylinder (a).

3. The tilting press mechanism according to claim 1, characterized in that, The drive assembly (2) is a rotary reducer. The rotary reducer is installed on the longitudinal plate of the mounting part (10). The wheel-pressing column body (3) is installed at the output end of the rotary reducer. The axis of the wheel-pressing column body (3) is parallel to the longitudinal plate of the mounting part (10).

4. The tilting press mechanism according to claim 1, characterized in that, It also includes a rotary seat body (4), a rotary seat side plate (40) coaxially installed at the output end of the rotary reducer, and a pressing column body (3) coaxially installed inside the rotary seat bushing (41) to form a fixed end. The axis of the rotary seat bushing (41) is perpendicular to the plate surface of the rotary seat side plate (40).

5. A tilting press mechanism according to claim 1, characterized in that, The mounting base (1) also includes a sleeve part (11), which is located on the bottom surface of the horizontal plate of the mounting part (10). A connecting part is provided at the top of the column cylinder (a), and the connecting part is coaxially installed in the cavity of the sleeve part (11).

6. The tilting press mechanism according to claim 1, characterized in that, The connecting part and the sleeve part (11) are provided with first pin holes in the radial direction, and a first pin (5) is inserted into the first pin hole to fix the connecting part and the sleeve part (11).

7. The tilting press mechanism according to claim 1, characterized in that, The roller column body (3) and the rotary seat bushing (41) are provided with second pin holes in the radial direction, and a second pin (6) is inserted into the second pin hole to fix the rotary seat body (4) and the rotary seat bushing (41).

8. The tilting press mechanism according to claim 1, characterized in that, A first reinforcing rib (12) is provided at the corner of the mounting part (10) away from the column cylinder (a).

9. A tilting press mechanism according to claim 1, characterized in that, A second reinforcing rib (42) is provided between the outer wall of the rotary seat bushing (41) and the rotary seat side plate (40).

10. A tilting press mechanism according to claim 1, characterized in that, A third reinforcing rib (13) is provided between the horizontal plate of the mounting part (10) and the sleeve part (11).