Drill connector for photovoltaic drilling machine

Abstract

The utility model discloses a drill bit connector for a photovoltaic drilling machine, which comprises a connecting rod, a cylindrical cover fixedly sleeved outside the connecting rod, and a clamping mechanism, the clamping mechanism comprises insertion holes, insertion blocks, inclined blocks, sleeves and inclined strips, the insertion holes which are evenly distributed are formed in the outer walls of the connecting rods and the outer walls of the cylindrical covers correspondingly, the insertion holes in the outer walls of the connecting rods correspond to the insertion holes in the outer walls of the cylindrical covers in a one-to-one front-and-back position, and the insertion blocks are slidably connected into every two adjacent insertion holes correspondingly; according to the drill bit connector for the photovoltaic drilling machine, when a drill bit is installed and replaced, the drill bit is fixed under the combination of threaded connection and wedge-shaped extrusion, and the drill bit is not prone to falling off under long-time work, so that the drill bit is not prone to falling off when the drill bit connector is used for installing and replacing the drill bit. And the drill bit cannot fall off, so that the damage to surrounding workers is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic drilling rig technical field, concretely is a drilling head connector for photovoltaic drilling rig. BACKGROUND

[0002] The photovoltaic drilling rig is a kind of drilling equipment specially used in photovoltaic power station construction and other engineering, high efficiency: photovoltaic drilling rig has higher drilling speed and efficiency, can complete a large amount of drilling operation in shorter time, precision: accurate positioning and drilling can be carried out, ensure that the position and depth of drilling meet the design requirements, strong adaptability: can adapt to different soil and rock conditions, including hard stratum, soft soil stratum etc., easy operation: photovoltaic drilling rig is usually equipped with advanced control system, easy to operate, easy to master, high safety: with good safety performance, can guarantee the safety of operator;

[0003] The existing part of the drilling head connector for photovoltaic drilling rig is connected together by thread when the drill bit is installed and replaced;

[0004] The existing part of the drilling head connector for photovoltaic drilling rig has the following problems: when the drill bit is installed and replaced, the drill bit and the drill bit connector are connected together by thread, under long-time work, the drill bit will fall off, which will cause harm to the surrounding workers, therefore, we propose a drilling head connector for photovoltaic drilling rig. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the existing defects, provides a drilling head connector for photovoltaic drilling rig, when the drill bit is installed and replaced, the drill bit is fixed by the combination of thread connection and wedge extrusion, under long-time work, the drill bit will not fall off, which avoids harm to the surrounding workers, and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a drilling head connector for photovoltaic drilling rig, including connecting rod, the outside of connecting rod is fixed with cylinder cover, still including clamping mechanism;

[0007] The clamping mechanism comprises a jack, a plug, an inclined block, a sleeve and an inclined strip, the connecting rod and the outer wall of the cylindrical cover are respectively provided with uniformly distributed jacks, the jacks on the outer wall of the connecting rod and the jacks on the outer wall of the cylindrical cover are one-to-one corresponding in front and back positions, the inner parts of two adjacent jacks are respectively connected with plugs, the outer side ends of the plugs are respectively fixedly connected with inclined blocks, the sleeve is sleeved on the outside of the cylindrical cover, the inner wall of the sleeve is provided with uniformly distributed inclined strips, the inner side surfaces of the inclined strips are respectively connected with adjacent inclined blocks in sliding mode, when the drill bit is installed and replaced, the drill bit is fixed through the combination of threaded connection and wedge extrusion, the drill bit will not fall off after long time work, and damage to surrounding workers is avoided.

[0008] Further, the clamping mechanism further comprises a telescopic rod and a spring, the inner side surfaces of the inclined blocks and the outer surfaces of the cylindrical cover are respectively fixedly connected with symmetric telescopic rods, the outer parts of the telescopic rods are respectively sleeved with springs, and the telescopic rods are convenient to rebound.

[0009] Further, the clamping mechanism further comprises a sliding strip and a sliding groove, the outer wall of the cylindrical cover is provided with uniformly distributed sliding grooves, the inner side wall of the sleeve is provided with uniformly distributed sliding strips, and the sliding strips are respectively connected with adjacent sliding grooves in sliding mode, so that sliding limiting is convenient.

[0010] Further, the clamping mechanism further comprises an external thread, the upper outer wall of the connecting rod is provided with an external thread, and threaded connection is convenient.

[0011] Further, the clamping mechanism further comprises an internal thread cylinder, the upper end of the sleeve is rotatably connected with an internal thread cylinder, and the inner wall of the internal thread cylinder is threadedly connected with the external thread, so that threaded connection is convenient.

[0012] Further, the clamping mechanism further comprises a dial, the outer wall of the upper end of the internal thread cylinder is fixedly sleeved with a dial, and fixing is convenient.

[0013] Further, the upper end of the connecting rod is provided with a connecting hole, and installation is convenient.

[0014] Compared with the prior art, the drill bit connector for the photovoltaic drilling machine has the following advantages:

[0015] When the sleeve is moved upward, the inclined strip will extrude the inclined block, and the inclined block will drive the plug block to pass through the insertion hole, and the plug block will extrude the upper end of the drill bit, when the dial is rotated counterclockwise, the dial will drive the sleeve downward through the internal threaded cylinder and the external thread, so that the inclined strip no longer extrudes the inclined block, and the inclined block will no longer extrude the upper end of the drill bit under the rebounding action of the telescopic rod and the spring, so that the drill bit can be removed and replaced, when the drill bit is installed and replaced, the drill bit is fixed through the combination of threaded connection and wedge extrusion, and the drill bit will not fall off after long-time work, so that the workers around are prevented from being injured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model;

[0019] Figure 4 It is a structure schematic view of the utility model.

[0020] In the drawing: 1 connecting rod, 2 connecting hole, 3 cylindrical cover, 4 clamping mechanism, 401 insertion hole, 402 plug block, 403 inclined block, 404 telescopic rod, 405 spring, 406 sleeve, 407 inclined strip, 408 sliding bar, 409 sliding groove, 410 internal threaded cylinder, 411 external thread, 412 dial. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a drill bit connector for photovoltaic drilling machine, including connecting rod 1, the external fixed sleeve of connecting rod 1 is equipped with cylindrical cover 3, still include clamping mechanism 4, the upper end of connecting rod 1 is equipped with connecting hole 2;

[0023] The clamping mechanism 4 comprises the insertion holes 401, the insertion blocks 402, the oblique blocks 403, the sleeve 406 and the oblique strips 407, the outer wall of the connecting rod 1 and the outer wall of the cylindrical cover 3 are respectively provided with uniformly distributed insertion holes 401, the insertion holes 401 on the outer wall of the connecting rod 1 correspond to the insertion holes 401 on the outer wall of the cylindrical cover 3 in front and back position, the inner part of the adjacent two insertion holes 401 is respectively connected with the insertion block 402, the outer side end of the insertion block 402 is respectively fixedly connected with the oblique block 403, the sleeve 406 is sleeved on the outside of the cylindrical cover 3, the inner wall of the sleeve 406 is provided with uniformly distributed oblique strips 407, the inner side surface of the oblique strip 407 is respectively connected with the adjacent oblique block 403 in sliding mode, the clamping mechanism 4 further comprises the telescopic rods 404 and the springs 405, the inner side surface of the oblique block 403 and the outer surface of the cylindrical cover 3 are respectively fixedly connected with the upper and lower symmetrical telescopic rods 404, the outer part of the telescopic rod 404 is respectively sleeved with the spring 405, the clamping mechanism 4 further comprises the sliding strips 408 and the sliding grooves 409, the outer wall of the cylindrical cover 3 is provided with uniformly distributed sliding grooves 409, the inner side wall of the sleeve 406 is provided with uniformly distributed sliding strips 408, the sliding strip 408 is respectively connected with the adjacent sliding groove 409 in sliding mode, the clamping mechanism 4 further comprises the external threads 411, the upper outer wall of the connecting rod 1 is provided with the external threads 411, the clamping mechanism 4 further comprises the internal thread cylinder 410, the upper end of the sleeve 406 is rotatably connected with the internal thread cylinder 410, the inner wall of the internal thread cylinder 410 is threadedly connected with the external threads 411, the clamping mechanism 4 further comprises the dial 412, the outer wall of the internal thread cylinder 410 is fixedly sleeved with the dial 412 on the upper end, when the drill bit is installed, firstly, the connecting rod 1 is installed on the output end of the photovoltaic drilling machine through the connecting hole 2, then the upper end of the drill bit is inserted into the inside of the connecting rod 1, then the dial 412 is rotated, the rotation of the dial 412 drives the rotation of the internal thread cylinder 410, the rotation of the internal thread cylinder 410 threadedly moves upward on the external threads 411 outside the connecting rod 1, the upward movement of the internal thread cylinder 410 drives the upward movement of the sleeve 406, the sleeve 406 moves upward under the limiting action of the sliding strip 408 and the sliding groove 409, when the sleeve 406 moves upward, the oblique strips 407 respectively extrude the adjacent oblique blocks 403, the oblique blocks 403 respectively drive the insertion blocks 402 to extrude inward, the insertion blocks 402 respectively pass through the adjacent insertion holes 401, the inner side end of the insertion block 402 respectively extrudes the upper end of the drill bit, until the drill bit is fixed tightly, the rotation of the dial 412 is stopped, when the drill bit needs to be replaced, the dial 412 drives the sleeve 406 to move downward through the internal thread cylinder 410 and the external threads 411 by counterclockwise rotation, thereby the oblique strips 407 no longer extrude the adjacent oblique blocks 403, then the inner side end of the insertion block 402 no longer extrudes the upper end of the drill bit under the rebounding action of the telescopic rod 404 and the spring 405, the drill bit can be removed and replaced.

[0024] The working principle of the drill bit connector for the photovoltaic drilling machine is as follows: when the drill bit is installed, first, the connecting rod 1 is installed at the output end of the photovoltaic drilling machine through the connecting hole 2, then the upper end of the drill bit is inserted into the inside of the connecting rod 1, then the rotating knob 412 is rotated, the rotating knob 412 rotationally drives the inner threaded cylinder 410 to rotate, the inner threaded cylinder 410 rotationally moves upward on the outer thread 411 outside the connecting rod 1, the upward movement of the inner threaded cylinder 410 drives the sleeve 406 to move upward, the sleeve 406 moves upward under the limiting action of the sliding bar 408 and the sliding groove 409, when the sleeve 406 moves upward, the oblique strips 407 respectively extrude the adjacent oblique blocks 403, the oblique blocks 403 respectively drive the insertion blocks 402 to extrude inward, the insertion blocks 402 respectively pass through the adjacent insertion holes 401, the inner side ends of the insertion blocks 402 respectively extrude the upper end of the drill bit, until the drill bit is fixed tightly, the rotating knob 412 is stopped, when the drill bit needs to be replaced, the rotating knob 412 is counterclockwise rotated, the rotating knob 412 drives the sleeve 406 to move downward through the inner threaded cylinder 410 and the outer thread 411, and then the oblique strips 407 no longer extrude the adjacent oblique blocks 403, then the inner side ends of the insertion blocks 402 no longer extrude the upper end of the drill bit under the rebounding action of the telescopic rods 404 and the springs 405, and the drill bit can be taken down and replaced.

[0025] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A drill bit connector for photovoltaic drilling rigs, comprising a connecting rod (1), the outer part of which is provided with a cylindrical cover (3), characterised in that: The card joint mechanism (4) further comprises a telescopic rod (404) and a spring (405), the inner side surface of the inclined block (403) and the outer surface of the cylindrical cover (3) are fixedly connected with the upper and lower symmetrical telescopic rods (404) respectively, and the outer part of the telescopic rod (404) is sleeved with the spring (405) respectively. The card joint mechanism (4) further comprises a sliding bar (408) and a sliding groove (409), the outer wall of the cylindrical cover (3) is provided with uniformly distributed sliding grooves (409), and the inner side wall of the sleeve (406) is provided with uniformly distributed sliding bars (408), the sliding bars (408) are slidably connected with the adjacent sliding grooves (409) respectively.

2. A drill bit connector for a photovoltaic drill rig as claimed in claim 1, wherein: The card joint mechanism (4) further comprises an outer thread (411), and the upper outer wall of the connecting rod (1) is provided with the outer thread (411).

3. A drill bit connector for a photovoltaic drill rig as claimed in claim 2, wherein: The card joint mechanism (4) further comprises an inner thread cylinder (410), and the upper end of the sleeve (406) is rotatably connected with the inner thread cylinder (410), and the inner wall of the inner thread cylinder (410) is threadedly connected with the outer thread (411).

4. A drill bit connector for a photovoltaic drill rig as claimed in claim 3, wherein: The card joint mechanism (4) further comprises a dial (412), and the outer wall of the upper end of the inner thread cylinder (410) is fixedly sleeved with the dial (412).

5. A drill bit connector for a photovoltaic drill rig as defined in claim 4, wherein: The upper end of the connecting rod (1) is provided with a connecting hole (2).

6. A drill bit connector for a photovoltaic drill rig as defined in claim 5, wherein: ​ 7. A drill bit connector for a photovoltaic drill rig as defined in claim 1, wherein: ​

Images