Underground pumice detection prying device
By introducing a rotating ball and ball bearing structure into the downhole pumice inspection device, the pushing and pulling force required by workers is reduced, improving the efficiency and safety of downhole inspections and solving the problem of labor-intensive existing devices.
Patent Information
- Application Number
- CN202520788263.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The existing downhole skid inspection device is too heavy, and workers have to carry it by hand, which is laborious, resulting in high physical exertion, reduced inspection speed, and the possibility of missing loose rocks, posing a safety hazard.
A prying device for detecting floating rocks in wells was designed. It adopts a rotating ball and groove structure at the top of the support leg, combined with a sliding sleeve and ball bearing, to reduce the force required for workers to push and pull the steel body of the pry bar. The stability of the device is improved by the support leg and the stabilizing plate.
Workers can inspect the inner wall of the tunnel by pushing and pulling the flat pry bar, which reduces physical exertion, improves work efficiency, and ensures safety and comprehensiveness of the inspection.
Smart Images
Figure CN223908209U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a picket inspection device technical field, concretely is a kind of underground floatstone picket inspection device. BACKGROUND
[0002] Picket inspection is an important work carried out in the production stope of underground mine, through picket inspection, workers can find and timely handle potential safety hazards, such as loose ore, unstable rock wall, etc., so as to effectively prevent accidents.
[0003] And picket inspection device is mainly steel pole, its weight is heavy, worker needs to hold picket inspection device and make it insert to shaft wall, moving picket inspection device is entirely dependent on worker's strength, it is more laborious, when worker's physical consumption is more, the speed of moving picket inspection device reduces, some low degree of loosening rock is not effectively checked, leading to the emergence of safety hazard, therefore, in order to solve the above technical problems, the utility model provides a kind of underground floatstone picket inspection device. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of underground floatstone picket inspection device.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of underground floatstone picket inspection device, comprising:
[0006] Flat pry steel body, one end of the length direction of the flat pry steel body is fixedly provided with flat skid steel head, and the other end of the length direction of the flat pry steel body is fixedly provided with inclined skid steel head;
[0007] Support leg, a rotating ball is arranged on the top end of the support leg, a rotating groove is formed in the top end of the support leg for the rotation of the rotating ball, the volume of the rotating groove is greater than half of the volume of the rotating ball, a connecting rod is fixedly installed on the rotating ball, a sliding sleeve is fixedly installed on the top end of the connecting rod, and the sliding sleeve is slidably connected with the flat pry steel body.
[0008] Preferably, a plurality of balls are rotatably installed in the sliding sleeve, more than half of the volume of each ball is located in the interior of the sliding sleeve, a plurality of limiting sliding rails are formed in the outer surface of the flat pry steel body for the sliding of the balls, and the plurality of balls are distributed at equal intervals in the circumferential direction of the sliding sleeve.
[0009] Preferably, a stabilizing plate is fixedly installed on the bottom end of the support leg.
[0010] Preferably, a plurality of insertion rods are fixedly installed on the lower surface of the stabilizing plate.
[0011] Beneficial effects
[0012] Compared with the prior art, the utility model provides a kind of underground floatstone picket inspection device, has the following
[0013] Beneficial effects:
[0014] By setting up support legs and a rotating ball at the top of the support legs, and a rotating groove for the rotating ball to rotate at the top of the support legs, the volume of the rotating groove is more than half the volume of the rotating ball. The rotating ball is fixedly connected to the sliding sleeve through a connecting rod, and the sliding sleeve is slidably connected to the flat pry bar steel body. The worker only needs to push and pull the flat pry bar steel body continuously, without having to rely entirely on the worker's strength to lift and move the flat pry bar steel body. This makes it easier to inspect the inner wall of the tunnel and improves the worker's work efficiency.
[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0018] Fig. 2 This is a schematic diagram of the disassembled structure of the support leg and the sliding sleeve in this utility model;
[0019] Fig. 3 This is a schematic diagram of the structure of the flat skid steel body in this utility model.
[0020] In the diagram: 1. Flat skid steel body; 2. Support leg; 3. Stabilizing plate; 4. Insert rod; 5. Rotary groove; 6. Sliding sleeve; 7. Rotating ball; 8. Connecting rod; 9. Ball bearing; 10. Limiting slide rail; 11. Angled skid steel head; 12. Flat skid steel head. Detailed Implementation
[0021] The following combination Figs. 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be understood that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component, or intervening components can be present. When a component is referred to as being "disposed" on another component, it can be directly disposed on the other component, or intervening components can be present. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0024] Please refer to Figs. 1-3 The utility model provides a kind of underground floatstone detection pry device, which comprises:
[0025] The flat pry steel body 1 is fixedly provided with a flat skid steel head 12 at one end in the length direction, and is fixedly provided with an inclined skid steel head 11 at the other end in the length direction.
[0026] The support leg 2 is provided with a rotating ball 7 at the top end, and a rotating groove 5 is formed in the top end of the support leg 2 for the rotating ball 7 to rotate. The volume of the rotating groove 5 is greater than half the volume of the rotating ball 7, so that the rotating ball 7 can rotate freely in the rotating groove 5 without being separated from the top end of the support leg 2. A connecting rod 8 is fixedly installed on the rotating ball 7, and a sliding sleeve 6 is fixedly installed at the top end of the connecting rod 8. The sliding sleeve 6 is in sliding connection with the flat pry steel body 1.
[0027] When using the detection pry device to inspect the inner wall of the roadway, the bottom end of the support leg 2 is supported on the ground when reaching the inspection position. Then, the worker only needs to hold one end of the flat pry steel body 1, and the rotating ball 7 can rotate freely in the rotating groove 5. The flat pry steel body 1 in the inclined state can be freely adjusted in direction. Therefore, the worker only needs to continuously push and pull the flat pry steel body 1, without the need to rely entirely on the worker's strength to lift and move the flat pry steel body 1. This can more easily inspect the inner wall of the roadway and is beneficial to improving the work efficiency of the worker.
[0028] A plurality of rolling balls 9 are rotatably installed inside the sliding sleeve 6, more than half of each rolling ball 9 is located inside the sliding sleeve 6, a plurality of limiting sliding rails 10 for the rolling balls 9 to slide are formed on the outer surface of the flat pry bar body 1, the plurality of rolling balls 9 are distributed at equal intervals in the circumferential direction of the sliding sleeve 6, the inner surface of the sliding sleeve 6 is not in contact with the outer surface of the flat pry bar body 1, a gap is arranged between the inner surface of the sliding sleeve 6 and the flat pry bar body 1, the plurality of rolling balls 9 are in contact with the flat pry bar body 1, which can significantly reduce the friction between the worker and the sliding sleeve 6 during the process of pushing and pulling the flat pry bar body 1, so that the worker can push and pull the flat pry bar body 1 more easily; in addition, when carrying the pry detection device, the sliding sleeve 6 can be slid out of the end of the flat pry bar body 1 with a flat pry bar head 12, so that the sliding sleeve 6 is separated from the flat pry bar body 1, and the difficulty of carrying is reduced; and during the process of checking the inner wall of the roadway, the flat pry bar body 1 can also be used alone, thereby improving the practicability of the pry detection device.
[0029] The bottom end of the supporting leg 2 is fixedly installed with a stabilizing plate 3, during the checking process, the worker presses the stabilizing plate 3 with his foot, so that the supporting leg 2 has high stability, and the difficulty of checking the inner wall of the roadway is reduced; a plurality of insertion rods 4 are fixedly installed on the lower surface of the stabilizing plate 3, so that the plurality of insertion rods 4 are inserted into the ground, which can further improve the stability of the pry detection device during checking, and the difficulty of use is significantly reduced.
[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application, are still within the protection scope of the technical scheme of the present application.
Claims
1. A pry detection device for pumice in wells, characterized in that, include: A flat pry bar steel body (1) is provided with a flat pry bar steel head (12) fixed at one end of its length direction and an oblique pry bar steel head (11) fixed at the other end of its length direction. Support leg (2), with a rotating ball (7) at the top end of the support leg (2), and a rotating groove (5) for the rotating ball (7) to rotate at the top end of the support leg (2), the volume of the rotating groove (5) being greater than half the volume of the rotating ball (7), a connecting rod (8) being fixedly installed on the rotating ball (7), and a sliding sleeve (6) being fixedly installed on the top end of the connecting rod (8), the sliding sleeve (6) being slidably connected to the flat pry bar steel body (1).
2. The downhole pumice detection device according to claim 1, characterized in that: The sliding sleeve (6) is rotatably mounted with multiple balls (9), and more than half of the volume of each ball (9) is located inside the sliding sleeve (6). Multiple limiting slide rails (10) for the balls (9) to slide are opened on the outer surface of the flat pry bar steel body (1). The multiple balls (9) are evenly distributed in the circumferential direction of the sliding sleeve (6).
3. The downhole pumice detection device according to claim 1, characterized in that: A stabilizing plate (3) is fixedly installed on the bottom end of the supporting leg (2).
4. The downhole pumice detection device according to claim 3, characterized in that: Multiple insert rods (4) are fixedly installed on the lower surface of the stabilizing plate (3).