Moving device for sinking derrick foot
By designing stabilizing and mounting components on the derrick legs, the problem of tilting during derrick movement was solved, achieving derrick stability and convenient replacement of moving wheels, thus improving safety and efficiency.
Patent Information
- Application Number
- CN202520433791.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing well drilling rig mobile devices are prone to tilting during use, posing a safety hazard.
A mobile device comprising stabilizing and mounting components was designed. The L-shaped stabilizing plate is driven to fit tightly against the wall by a hydraulic telescopic cylinder, ensuring the stability of the derrick legs. The limiting cylinder facilitates the disassembly and replacement of the moving wheels.
It effectively prevents the derrick feet from tilting, improves safety, simplifies the replacement process of the moving wheels, and reduces operation time and material consumption.
Smart Images

Figure CN223634631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shaft sinking headframe foot, more specifically, the utility model relates to a kind of mobile device for shaft sinking headframe foot. BACKGROUND
[0002] Shaft sinking headframe foot is also called heading headframe, which is a kind of temporary headframe, mainly used to support headgear platform and bear the load of lifting gangue, transporting personnel and materials, and suspending shaft sinking equipment during shaft construction; when working, shaft sinking headframe foot needs to be transferred by a moving device.
[0003] For example, the mine shaft sinking headframe moving device disclosed in CN208486841U has the technical scheme that: the shaft sinking headframe is connected with the track through the sliding shoe; the track is a single-sided double track, and the headframe foundation is located between the double tracks on each side; the first shaft sinking winch is connected with the shaft sinking headframe through the traction steel wire rope; by using the above structure, the existing shaft sinking winch system is fully utilized; while temporary shaft sinking is carried out, the installation of the shaft sinking headframe, the arrangement of the headgear platform, the installation of the unloading platform and the system are completed; then the installed shaft sinking headframe is pulled to the headframe foundation for installation; the shaft sinking headframe installation and the shaft installation are carried out in parallel to the maximum extent; the time occupied by the shaft installation and the shaft removal is greatly reduced; the construction method is simple and easy to implement; the construction facilities are fully utilized; the construction materials are general; the construction cost is low; the safety is guaranteed; the quality is guaranteed; and the construction period is greatly shortened.
[0004] The above-mentioned mine shaft sinking headframe moving device still has some deficiencies: since the shaft sinking headframe is provided with a moving device at the bottom, it does not have a stable function; once the shaft sinking headframe moves during use, the shaft sinking headframe will tilt, which may cause safety hazards; therefore, a moving device for shaft sinking headframe foot is needed. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a moving device for shaft sinking headframe foot, which is provided with a stable assembly; when the shaft sinking headframe foot body is moved to the required position, the stable assembly provided on the side wall of the shaft sinking headframe foot body is first aligned with the wall; then the side wall of the rectangular connecting block is attached to the wall; then multiple hydraulic telescopic cylinders are started simultaneously to drive the L-shaped stable plate and the L-shaped non-slip pad to shrink; until the surface of the L-shaped non-slip pad is tightly attached to the surface of the wall; at this time, the shaft sinking headframe foot body can be connected to the wall to ensure the stability of the shaft sinking headframe foot body during use, so as to avoid the tilting of the shaft sinking headframe foot body and eliminate safety hazards; thus, the problems existing in the prior art are solved.
[0006] To solve the above technical problems, the utility model provides following technical scheme: A mobile device for shaft sinking derrick foot, the middle part of the side wall of shaft sinking derrick foot body is fixedly connected with stabilizing plate, the side wall of stabilizing plate is fixedly connected with firm component, the side wall of shaft sinking derrick foot body is connected with wall through firm component, the bottom of shaft sinking derrick foot body is fixedly connected with mobile component,
[0007] The mobile component includes a stable base, a mounting plate, a connecting through hole and an installation assembly, the bottom of the stable base is fixedly connected with a plurality of mounting plates in a rectangular array, the bottom of the side wall of the mounting plate is provided with a connecting through hole, and the connecting through hole is provided with an installation assembly inside.
[0008] One end of the installation assembly is fixedly connected with a drive shaft, and two moving wheels are fixedly sleeved on the surface of the drive shaft along the center symmetry.
[0009] The top of the stable base is connected with the bottom of the shaft sinking derrick foot body, and the number of mounting plates is four.
[0010] The firm component includes a rectangular connecting block, a groove and a hydraulic telescopic cylinder, two grooves are formed in the two side walls of the rectangular connecting block, a hydraulic telescopic cylinder is fixedly connected to one side inside the groove, and the upper surface of the rectangular connecting block is connected with the side wall of the stabilizing plate.
[0011] One end of the hydraulic telescopic cylinder is fixedly connected with an L-shaped firm plate, an L-shaped antiskid pad is bonded to the lower surface of the L-shaped firm plate, and the lower surface of the L-shaped antiskid pad is matched with the surface of the wall.
[0012] The installation assembly includes a telescopic rod, a return spring and a limiting cylinder, the surface of the telescopic rod is fixedly sleeved with a return spring, and one end of the return spring is fixedly connected with a limiting cylinder.
[0013] The other end of the telescopic rod is connected with one end of the drive shaft, the surface of the limiting cylinder is matched with the inside of the connecting through hole, the number of limiting cylinders is four, and the four limiting cylinders are equally divided into two groups.
[0014] The beneficial effects of the above technical scheme of the utility model are as follows:
[0015] 1、 the mobile device is moved to the required position by setting the stable assembly, when the shaft sinking derrick foot body is moved to the required position, first, the stable assembly arranged on the side wall of the shaft sinking derrick foot body is opposite to the wall body, then the side wall of the rectangular connecting block is attached to the wall body, then a plurality of hydraulic telescopic cylinders are started simultaneously, so that the L-shaped stable plate and the L-shaped non-slip pad are retracted, until the surface of the L-shaped non-slip pad is tightly attached to the surface of the wall body, at this time, the shaft sinking derrick foot body can be connected with the wall body, so that the stability of the shaft sinking derrick foot body during use is ensured, so that the phenomenon of inclination of the shaft sinking derrick foot body is avoided, and the device has no safety hidden danger;
[0016] 2、 the mobile device is moved to the required position by setting the stable assembly, when the shaft sinking derrick foot body is moved to the required position, first, the stable assembly arranged on the side wall of the shaft sinking derrick foot body is opposite to the wall body, then the side wall of the rectangular connecting block is attached to the wall body, then a plurality of hydraulic telescopic cylinders are started simultaneously, so that the L-shaped stable plate and the L-shaped non-slip pad are retracted, until the surface of the L-shaped non-slip pad is tightly attached to the surface of the wall body, at this time, the shaft sinking derrick foot body can be connected with the wall body, so that the stability of the shaft sinking derrick foot body during use is ensured, so that the phenomenon of inclination of the shaft sinking derrick foot body is avoided, and the device has no safety hidden danger; BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is the stable plate and stable assembly assembly schematic diagram of the utility model;
[0019] Figure 3 It is the stable assembly split schematic diagram of the utility model;
[0020] Figure 4 It is the mobile assembly split schematic diagram of the utility model;
[0021] Figure 5 It is the installation assembly split schematic diagram of the utility model.
[0022] [REFERENCE SIGNS]
[0023] 1、 the mobile device is moved to the required position by setting the stable assembly, when the shaft sinking derrick foot body is moved to the required position, first, the stable assembly arranged on the side wall of the shaft sinking derrick foot body is opposite to the wall body, then the side wall of the rectangular connecting block is attached to the wall body, then a plurality of hydraulic telescopic cylinders are started simultaneously, so that the L-shaped stable plate and the L-shaped non-slip pad are retracted, until the surface of the L-shaped non-slip pad is tightly attached to the surface of the wall body, at this time, the shaft sinking derrick foot body can be connected with the wall body, so that the stability of the shaft sinking derrick foot body during use is ensured, so that the phenomenon of inclination of the shaft sinking derrick foot body is avoided, and the device has no safety hidden danger; DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, specific embodiments will be described in detail below with reference to the drawings.
[0025] Embodiment 1
[0026] Please refer to Figures 1-5 A mobile device for a sinking derrick foot, the sinking derrick foot body 1 is fixedly connected with a stabilizing plate 2 in the middle of the side wall, the stabilizing plate 2 is fixedly connected with a stabilizing assembly 3, the side wall of the sinking derrick foot body 1 is connected with a wall body through the stabilizing assembly 3, and the bottom end of the sinking derrick foot body 1 is fixedly connected with a moving assembly 4.
[0027] The moving assembly 4 comprises a stabilizing base 41, a mounting plate 42, a connecting through hole 43 and a mounting assembly 44, a plurality of mounting plates 42 are fixedly connected to the bottom end of the stabilizing base 41 in a rectangular array, the bottom end of the side wall of the mounting plate 42 is provided with the connecting through hole 43 in a penetrating manner, and the mounting assembly 44 is arranged in the connecting through hole 43.
[0028] One end of the mounting assembly 44 is fixedly connected with a driving shaft 45, two moving wheels 46 are fixedly sleeved on the surface of the driving shaft 45 in a central symmetry, the top end of the stabilizing base 41 is connected with the bottom end of the sinking derrick foot body 1, and the number of the mounting plates 42 is four. The stabilizing assembly 3 comprises a rectangular connecting block 31, a groove 32 and a hydraulic telescopic cylinder 33, two grooves 32 are formed in the two side walls of the rectangular connecting block 31, the hydraulic telescopic cylinder 33 is fixedly connected to one side in the groove 32, the upper surface of the rectangular connecting block 31 is connected with the side wall of the stabilizing plate 2, one end of the hydraulic telescopic cylinder 33 is fixedly connected with an L-shaped stabilizing plate 34, the lower surface of the L-shaped stabilizing plate 34 is bonded with an L-shaped anti-skid pad 35, the lower surface of the L-shaped anti-skid pad 35 is attached to the surface of the wall body, and the above-mentioned arrangement is beneficial to reducing the damage to the wall body, thereby reducing the loss. The mounting assembly 44 comprises a telescopic rod 441, a reset spring 442 and a limiting barrel 443, the surface of the telescopic rod 441 is fixedly sleeved with the reset spring 442, one end of the reset spring 442 is fixedly connected with the limiting barrel 443, the other end of the telescopic rod 441 is connected with one end of the driving shaft 45, the surface of the limiting barrel 443 is matched with the inside of the connecting through hole 43, and the number of the limiting barrels 443 is four.
[0029] The working process of the utility model is as follows:
[0030] The mobile device in use, in order to make the device does not exist security risks, so set with stable components 3, when the shaft sinking derrick foot body 1 is moved to the working position required, first of all, the stable components 3 set in the sidewall of the shaft sinking derrick foot body 1 is opposite to the wall body, then the sidewall of the rectangular connecting block 31 is attached to the wall body, then a plurality of hydraulic telescopic cylinders 33 are started at the same time, so as to drive the L-shaped stable plate 34 and the L-shaped non-slip pad 35 to shrink, until the surface of the L-shaped non-slip pad 35 is tightly attached to the surface of the wall body, at this time, the shaft sinking derrick foot body 1 can be connected with the wall body, so as to ensure the stability of the shaft sinking derrick foot body 1 in use, thereby avoiding the inclination of the shaft sinking derrick foot body 1, and avoiding the security risks of the device.
[0031] The above scheme, the mobile device in use, in order to facilitate the replacement of the moving wheel 46, so set with installation assembly 44, when the moving wheel 46 is damaged, at this time, the two groups of limiting cylinders 443 are compressed inward, then the limiting cylinders 443 compress the return springs 442 and the extension rods 441 to change their positions, until the limiting cylinders 443 are extracted from the inside of the connecting through hole 43, at this time, the moving wheel 46 can be disassembled and replaced, because the limiting cylinders 443 are clamped in the connecting through hole 43, can be directly extracted, so compared with other connection methods, the moving wheel 46 is installed in the moving assembly 4, this connection method is more time-saving when disassembling.
[0032] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0033] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0034] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mobile device for a shaft sinking derrick leg, comprising a shaft sinking derrick leg body (1), characterized in that, The middle part of the side wall of the shaft sinking derrick foot body (1) is fixedly connected with a stabilizing plate (2), the side wall of the stabilizing plate (2) is fixedly connected with a stable assembly (3), and the side wall of the shaft sinking derrick foot body (1) is connected with a wall body through the stable assembly (3). The moving assembly (4) comprises a stable base (41), a mounting plate (42), a connecting through hole (43) and a mounting assembly (44), a plurality of mounting plates (42) are fixedly connected to the bottom end of the stable base (41) in a rectangular array, and a connecting through hole (43) is formed in the bottom end of the side wall of the mounting plate (42).
2. A sink shaft headframe foot moving device according to claim 1, characterized in that, One end of the mounting assembly (44) is fixedly connected with a driving shaft (45), and the surface of the driving shaft (45) is fixedly sleeved with two moving wheels (46) along the center symmetry.
3. The sink shaft headframe foot moving device according to claim 1, characterized by, The top end of the stable base (41) is connected with the bottom end of the shaft sinking derrick foot body (1), and the number of the mounting plates (42) is four.
4. The sink shaft headframe foot moving device according to claim 1, characterized by, The stable assembly (3) comprises a rectangular connecting block (31), a groove (32) and a hydraulic telescopic cylinder (33), two grooves (32) are formed in the two side walls of the rectangular connecting block (31), one side of the groove (32) is fixedly connected with a hydraulic telescopic cylinder (33), and the upper surface of the rectangular connecting block (31) is connected with the side wall of the stabilizing plate (2).
5. A sink shaft headframe foot moving device according to claim 4, characterized in that, One end of the hydraulic telescopic cylinder (33) is fixedly connected with an L-shaped stabilizing plate (34), the lower surface of the L-shaped stabilizing plate (34) is bonded with an L-shaped anti-skid pad (35), and the lower surface of the L-shaped anti-skid pad (35) is matched with the surface of the wall body.
6. The sink shaft headframe foot moving device according to claim 1, characterized by, The mounting assembly (44) comprises a telescopic rod (441), a reset spring (442) and a limiting cylinder (443), the surface of the telescopic rod (441) is fixedly sleeved with a reset spring (442), one end of the reset spring (442) is fixedly connected with a limiting cylinder (443).
7. A sink shaft headframe foot moving device according to claim 6, characterized in that, The other end of the telescopic rod (441) is connected with one end of the driving shaft (45), the surface of the limiting cylinder (443) is matched with the inside of the connecting through hole (43), the number of the limiting cylinder (443) is four, and the four limiting cylinders (443) are equally divided into two groups. The other end of the telescopic rod (441) is connected with one end of the driving shaft (45), the surface of the limiting cylinder (443) is matched with the inside of the connecting through hole (43), the number of the limiting cylinder (443) is four, and the four limiting cylinders (443) are equally divided into two groups.
Citation Information
Patent Citations
Mine vertical sinking head frame ; sinking headgear mobile device
CN208486841U