Orifice coring assist device

By designing orifice core extraction auxiliary, using workbench, coiling device, wire rope and other components, the automatic movement of the core drill rod and the safe and rapid loading and unloading of the core are achieved, and the problems of high labor intensity, long loading and unloading time and safety hazards in geological drilling construction are solved.

CN222810778UActive Publication Date: 2025-04-29青海煤炭地质一0五勘探队 +1
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Patent Information

Application Number
CN202421607663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-29
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the geological drilling construction, drillers need to frequently drill tools and cores, resulting in high labor intensity, long loading and unloading time, and safety hazards.

Method used

An orifice core extraction auxiliary is designed, including a workbench, coiling device, wire rope, hanging frame, rail sub-track parts, rollers, core extraction cylinders, electric push rods and auxiliary tracks. Through the coordinated work of these components, the automatic movement of the core drill rod and the safe and rapid loading and unloading of the core are achieved.

Benefits of technology

It reduces the labor intensity of construction workers, improves loading and unloading time, and enhances the safety and reliability of operations.

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Abstract

The utility model relates to the technical field of geological drilling construction, in particular to an orifice coring assist device which comprises a workbench, four corners of the bottom of the workbench are fixedly connected with supporting legs, the top of the workbench is fixedly connected with a winding device, the outer side of the winding device is sleeved with a steel wire rope, a hanging bracket is arranged on the right of the workbench, and the top of the hanging bracket is fixedly connected with a rail separating piece. Idler wheels are rotationally connected to the left side and the right side of the interior of the rail dividing piece respectively, a connecting idler wheel is fixedly connected to the left side of the hanging bracket, connecting cylinders are fixedly connected to the front side and the rear side of the right side of the workbench respectively, and an auxiliary mechanism is arranged on the right side of each connecting cylinder. In the process of unloading the drill rod and the coring pipe, compared with manual hand pulling and shoulder carrying, the arranged auxiliary mechanism has the advantages that the labor intensity of constructors is relieved, the loading and unloading time is shortened, and meanwhile the process of unloading the drill rod and the rock core is safer and more reliable in the process of unloading the drill rod and the rock core.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of geological drilling construction, in particular to a hole core taking auxiliary device. Background Art

[0002] During the drilling construction process of geological projects, drillers need to raise and lower the drill tools every time they drill, and retrieve the cores drilled in the hole. At the normal drilling speed, the construction workers need to retrieve 4-5 times or even more times a day. At present, after the core tube is lifted to the hole mouth, the drilling rig construction workers use their shoulders or hands to carry and pull the core tube, move it horizontally to the open space on the ground, remove the drill bit and the retaining ring, and then take out the core. In this process, on the one hand, it is a great test of the physical strength of the construction workers, and the loading and unloading is slow and fatigue work is prone to occur. On the other hand, if the construction workers directly use their shoulders or hands to carry and pull the core tube without paying attention, they will be injured or bumped, causing safety accidents. Therefore, we provide a hole mouth coring assistant to solve the defects of the existing technology. Utility Model Content

[0003] The utility model mainly provides a hole coring assistant, which is used to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical solution to solve the above-mentioned technical problems: a hole mouth coring auxiliary device, comprising a workbench, four corners of the bottom of the workbench are fixedly connected with supporting legs, the top of the workbench is fixedly connected with a winding device, the outer side of the winding device is sleeved with a wire rope, a hanger is provided on the right side of the workbench, a track dividing piece is fixedly connected to the top of the hanger, the left and right sides of the track dividing piece are rotatably connected with rollers, the left side of the hanger is fixedly connected with a connecting roller, the front and rear sides of the right side of the workbench are fixedly connected with a connecting cylinder, and an auxiliary mechanism is provided on the right side of the connecting cylinder.

[0005] Furthermore, the auxiliary mechanism includes a plug-in located inside the connecting tube, a through hole is fixedly opened on the top of the plug-in, an auxiliary rail is fixedly connected to the right side of the plug-in, two pulleys are provided on the top of each of the auxiliary rails, bearings are rotatably connected to the opposite sides of the pulleys, connecting rods are fixedly connected to the opposite sides of the bearings, a core barrel is fixedly connected between the connecting rods, a core barrel is fixedly opened on the left side of the core barrel, a fixing plate is fixedly connected to the left end of the front and rear sides of the core barrel, a force-bearing plate is fixedly connected to the left side of the fixing plate, an electric push rod is fixedly connected to the opposite side of the force-bearing plate, an arc-shaped clamping plate is provided on the opposite side of the electric push rod, and a support leg is fixedly connected to the right side of each of the auxiliary rails.

[0006] Furthermore, the auxiliary rail is slidably connected to the inside of the connecting tube through a plug-in, and the plug-in is fixed to the connecting tube through a through hole provided therein by a latch.

[0007] Furthermore, the pulley is slidably connected to the auxiliary track, and the arc-shaped clamping plate is fixedly connected to the output end of the electric push rod.

[0008] Furthermore, the end of the wire rope is fixedly connected to a connecting piece, the bottom of the connecting piece is rotatably connected to a connecting ear, the bottom of the connecting ear is fixedly connected to a mounting piece, the bottom of the mounting piece is fixedly provided with a slot, the bottom of the mounting piece is provided with a coring drill rod, and the coring drill rod is fixedly provided with a socket.

[0009] Furthermore, the top of the coring drill rod is slidably connected to the inside of the slot, and the coring drill rod is fixedly connected to the mounting piece through the opened socket via a fixing screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides an auxiliary mechanism, in geological drilling work, especially in deep hole construction, the upper and lower drilling tools and the core fishing are more frequent, and the labor intensity is increased. In the unloading of the drill rod and the core tube, the auxiliary mechanism is provided, compared with manual hand pulling and shoulder carrying, which reduces the labor intensity of the construction personnel, improves the loading and unloading time, and is safer and more reliable in the process of unloading the drill rod and the core. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall front view structure of the utility model.

[0013] Figure 2 The utility model is a schematic diagram of the connection structure between the steel wire rope and the coring drill rod.

[0014] Figure 3 It is a schematic diagram of the overall structure of the auxiliary mechanism of the utility model.

[0015] Figure 4 It is a schematic diagram of the structure of the coring barrel of the utility model.

[0016] In the figure: 1. workbench; 101. support leg; 102. winding device; 103. connecting tube; 104. latch; 105. wire rope; 106. connecting piece; 107. connecting ear; 108. mounting piece; 109. slot; 110. fixing screw; 2. hanger; 201. track divider; 202. roller; 203. connecting roller; 3. coring drill rod; 301. socket; 4. auxiliary mechanism; 401. auxiliary track; 402. plug-in; 403. through hole; 404. pulley; 405. bearing; 406. connecting rod; 407. coring tube; 408. coring groove; 409. fixing plate; 410. force plate; 411. electric push rod; 412. arc-shaped clamping plate; 413. supporting leg. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0018] For examples, please refer to the attached Figure 1-4 As shown, a hole mouth coring auxiliary device includes a workbench 1, four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 101, the top of the workbench 1 is fixedly connected with a winding device 102, the outer side of the winding device 102 is sleeved with a wire rope 105, a hanger 2 is provided on the right side of the workbench 1, a track dividing member 201 is fixedly connected to the top of the hanger 2, the left and right sides of the track dividing member 201 are rotatably connected with rollers 202, a connecting roller 203 is fixedly connected to the left side of the hanger 2, the front and rear sides of the right side of the workbench 1 are fixedly connected with connecting tubes 103, and an auxiliary mechanism 4 is provided on the right side of the connecting tube 103.

[0019] Wherein, the auxiliary mechanism 4 includes a plug-in 402 located inside the connecting tube 103, a through hole 403 is fixedly opened on the top of the plug-in 402, an auxiliary rail 401 is fixedly connected to the right side of the plug-in 402, two pulleys 404 are arranged on the top of each auxiliary rail 401, a bearing 405 is rotatably connected to the opposite side of the pulley 404, a connecting rod 406 is fixedly connected to the opposite side of the bearing 405, a coring tube 407 is fixedly connected between the connecting rods 406, a coring groove 408 is fixedly opened on the left side of the coring tube 407, a fixing plate 409 is fixedly connected to the left end of the front and rear sides of the coring tube 407, a force plate 410 is fixedly connected to the left side of the fixing plate 409, an electric push rod 411 is fixedly connected to the opposite side of the force plate 410, an arc-shaped clamping plate 412 is arranged on the opposite side of the electric push rod 411, and a supporting leg 413 is fixedly connected to the right side of each auxiliary rail 401, and the auxiliary rail 401 is connected to the plug-in 40 2 is slidably connected to the inside of the connecting tube 103, and the plug-in 402 is fixedly connected to the connecting tube 103 through the through hole 403 opened by the plug-in 402 through the plug-in 104, the pulley 404 is slidably connected to the auxiliary track 401, and the arc-shaped clamping plate 412 is fixedly connected to the output end of the electric push rod 411. The construction personnel place one end of the coring drill rod 3 in the coring groove 408 opened in the coring tube 407, and then start the electric push rod 411 to push the arc-shaped clamping plate 412 to clamp and fix the front and rear sides of the coring drill rod 3, and then carry the coring drill rod 3 to move back and forth on the auxiliary track 401 through the pulley 404, so that the coring drill rod 3 is translated to the ground for easy loading and unloading of cores and inspection and replacement of drill rods. After the coring drill rod 3 lifted out of the hole is stabilized, the drill bit and the retaining ring are removed to take out the core. Compared with manual hand pulling and shoulder carrying, the labor intensity of the construction personnel is reduced, the loading and unloading time is increased, and at the same time, it is safer and more reliable in the process of unloading drill rods and cores.

[0020] Among them, the end of the wire rope 105 is fixedly connected to a connecting piece 106, the bottom of the connecting piece 106 is rotatably connected to a connecting ear 107, the bottom of the connecting ear 107 is fixedly connected to a mounting piece 108, a slot 109 is fixedly opened at the bottom of the mounting piece 108, a coring drill rod 3 is provided at the bottom of the mounting piece 108, a socket 301 is fixedly opened on the coring drill rod 3, the top of the coring drill rod 3 is slidably connected to the inside of the slot 109, and the coring drill rod 3 is fixedly connected to the mounting piece 108 through the opened socket 301 by a fixing screw 110. The setting of the fixing screw 110 can facilitate the construction workers to remove the coring drill rod 3, which brings convenience to the construction workers.

[0021] The specific operation mode of the utility model is as follows:

[0022] First, during the drilling process, after the coring drill rod 3 in the hole is lifted from the hole to the hole mouth, the construction personnel place one end of the coring drill rod 3 in the coring groove 408 opened by the coring barrel 407, and then start the electric push rod 411 to push the arc-shaped clamping plate 412 to clamp and fix the front and rear sides of the coring drill rod 3, and then carry the coring drill rod 3 to move back and forth on the auxiliary track 401 through the pulley 404, so that the coring drill rod 3 is translated to the ground for easy loading and unloading of cores and inspection and replacement of drill rods. After the coring drill rod 3 lifted out of the hole is stabilized, the drill bit and the retaining ring are removed to take out the core. After completion, the auxiliary device is pulled to the hole mouth, and the drill rod is lifted and lowered into the hole to complete a coring work. After completion, drilling and coring are started again. Compared with manual hand pulling and shoulder carrying, the labor intensity of construction personnel is reduced, the loading and unloading time is increased, and at the same time, the process of unloading drill rods and cores is safer and more reliable.

[0023] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A borehole coring aid, comprising a workbench (1), characterized in that: The four corners of the bottom of the workbench (1) are all fixedly connected with supporting legs (101), the top of the workbench (1) is fixedly connected with a winding device (102), the outer side of the winding device (102) is sleeved with a steel wire rope (105), a hanger (2) is provided on the right side of the workbench (1), a track dividing member (201) is fixedly connected to the top of the hanger (2), the left and right sides of the track dividing member (201) are rotatably connected with rollers (202), the left side of the hanger (2) is fixedly connected with a connecting roller (203), the front and rear sides of the right side of the workbench (1) are fixedly connected with connecting cylinders (103), and the right side of the connecting cylinder (103) is provided with an auxiliary mechanism (4).

2. A borehole coring aid according to claim 1, characterized in that: The auxiliary mechanism (4) comprises a plug-in unit (402) located inside the connecting tube (103), a through hole (403) being fixedly opened at the top of the plug-in unit (402), an auxiliary track (401) being fixedly connected to the right side of the plug-in unit (402), two pulleys (404) being provided at the top of each auxiliary track (401), bearings (405) being rotatably connected to the opposite sides of the pulleys (404), connecting rods (406) being fixedly connected to the opposite sides of the bearings (405), and coring rods (406) being fixedly connected between the connecting rods (406). The coring tube (407) is provided with a coring groove (408) on the left side of the coring tube (407), the left ends of the front and rear sides of the coring tube (407) are fixedly connected to fixing plates (409), the left side of the fixing plate (409) is fixedly connected to a force-bearing plate (410), the opposite side of the force-bearing plate (410) is fixedly connected to an electric push rod (411), the opposite side of the electric push rod (411) is provided with an arc-shaped clamping plate (412), and the right side of each auxiliary track (401) is fixedly connected to a supporting leg (413).

3. A borehole coring aid according to claim 2, characterized in that: The auxiliary rail (401) is slidably connected to the inside of the connecting tube (103) via a plug-in unit (402), and the plug-in unit (402) is fixed to the connecting tube (103) via a latch (104) through a through hole (403) provided therein.

4. A borehole coring aid according to claim 2, characterized in that: The pulley (404) is slidably connected to the auxiliary track (401), and the arc-shaped clamping plate (412) is fixedly connected to the output end of the electric push rod (411).

5. The orifice coring aid according to claim 1, characterized in that: The end of the steel wire rope (105) is fixedly connected to a connecting piece (106), the bottom of the connecting piece (106) is rotatably connected to a connecting ear (107), the bottom of the connecting ear (107) is fixedly connected to a mounting piece (108), a slot (109) is fixedly provided at the bottom of the mounting piece (108), a coring drill rod (3) is fixedly provided at the bottom of the mounting piece (108), and a plug hole (301) is fixedly provided on the coring drill rod (3).

6. A borehole coring aid according to claim 5, characterized in that: The top of the coring drill rod (3) is slidably connected to the inside of the slot (109), and the coring drill rod (3) is fixedly connected to the mounting member (108) through the opened insertion hole (301) via a fixing screw (110).