CN213061967U - Hand-operated threaded drill rod construction device for exploration engineering - Google Patents
Hand-operated threaded drill rod construction device for exploration engineering Download PDFInfo
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- CN213061967U CN213061967U CN202021596867.5U CN202021596867U CN213061967U CN 213061967 U CN213061967 U CN 213061967U CN 202021596867 U CN202021596867 U CN 202021596867U CN 213061967 U CN213061967 U CN 213061967U
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Abstract
The utility model provides a hand-operated threaded drill rod construction device for exploration engineering, which comprises three transmission shafts, wherein a middle transmission shaft is in transmission connection with an upper transmission shaft and a lower transmission shaft through chains; a bevel gear is fixed on the upper transmission shaft and meshed with a phase-change gear shaft; the threaded drill rod consists of an upper drill rod and a lower drill rod, the upper drill rod is meshed with the phase change gear shaft, the lower end of the upper drill rod is provided with at least one section of polished rod, a first limiting mechanism is fixed on the polished rod connected with the screw rod, and the outer diameter of the lower drill rod is provided with a cutting edge; and a second limiting mechanism is fixed on a lower chain between the middle transmission shaft and the lower transmission shaft, a wrench is simultaneously connected with the first limiting mechanism and the second limiting mechanism, and the lower chain drives the wrench to vertically move upwards so as to drive the polished rod and a lower drill rod below the polished rod to vertically pull out upwards. The utility model discloses a hand formula's device with the drill bit precession in the soil and vertical extraction, improves work efficiency, reduces reconnaissance personnel intensity of labour.
Description
Technical Field
The utility model relates to an investigation engineering, concretely relates to hand formula screw thread drilling rod construction equipment for investigation engineering.
Background
The construction of the small thread drill is an important means of investigation work, and has important significance in shallow investigation, the thread drill cuts a soil layer in the screwing-in process, after reaching a preset position, a drill rod is vertically lifted, and the characteristics of the soil layer adhered to the thread drill head are analyzed, so that the unfavorable geological distribution of filling soil, light, dark, creek and the like in the site can be found out, and a basis is provided for design foundation treatment and project approximate calculation. The construction depth of a general small threaded hole is 4.0m, the small threaded drill is manually drilled and pulled out at the present stage, no auxiliary mechanical equipment is needed, time and labor are wasted, and the working efficiency is low. If construction wastes such as underground obstacle bricks and broken stones are encountered during the shallow layer miscellaneous fill drilling, construction can not be carried out no matter the size of the obstacle.
Therefore, the prior art has the disadvantages that: 1) can only be vertically pressed in and pulled out and cannot be screwed into the soil; 2) The device is large in stress, high in strength of required materials, heavy and inconvenient to carry; 3) the industry attaches insufficient importance to the construction of small threaded holes, so that the manual drilling and pulling are mainly used at present, auxiliary equipment is basically not needed, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a hand formula's device with the drill bit precession in the soil and vertical extraction, improves work efficiency, reduces reconnaissance personnel intensity of labour. The specific scheme is as follows:
a hand formula screw thread drilling rod construction equipment for reconnaissance engineering, the device includes:
the main body framework comprises two parallel vertical frames which are erected respectively, an upper horizontal transmission shaft, a middle horizontal transmission shaft and a lower horizontal transmission shaft are arranged between the two parallel vertical frames at the upper, middle and lower positions respectively, the middle horizontal transmission shaft is a power shaft, and the middle horizontal transmission shaft is in transmission connection with the upper horizontal transmission shaft and the lower horizontal transmission shaft respectively through an upper group of chains and a lower group of chains;
a bevel gear is fixed on the upper transmission shaft, a horizontal support plate is arranged between the two parallel vertical frames, and a phase-change gear shaft meshed with the bevel gear is arranged in the middle of the horizontal support plate;
the threaded drill rod consists of an upper drill rod and a lower drill rod which are assembled in a detachable mode, the upper drill rod consists of a screw rod with the upper end vertically penetrating through a central internal threaded hole of the phase change gear shaft and at least one section of polished rod at the lower end, the polished rod is detachably installed at the lower end of the screw rod, a first limiting mechanism is fixed on the polished rod connected with the screw rod, and a threaded cutting edge is arranged on the outer diameter of the lower drill rod;
and a second limiting mechanism is fixed on a lower chain between the middle transmission shaft and the lower transmission shaft, a wrench is simultaneously connected with the first limiting mechanism and the second limiting mechanism, and the lower chain drives the wrench to vertically move upwards so as to drive the polished rod and a lower drill rod below the polished rod to vertically pull out upwards.
Furthermore, one end of the middle transmission shaft is fixedly connected with a hand-cranking handle.
Furthermore, the middle transmission shaft and the lower transmission shaft are in transmission connection through two groups of lower chains which are arranged in parallel, the two groups of lower chains are respectively positioned on two sides of the threaded drill rod, and a second limiting mechanism is arranged on each group of lower chains.
Furthermore, the first limiting mechanism is a convex ring or a limiting clamping groove arranged on the outer diameter of the polished rod, and the second limiting mechanism is a plurality of convex blocks arranged on the lower chain;
the spanner is provided with 3 transversely distributed clamping grooves, the middle clamping groove penetrates through the upper drill rod and is positioned below the convex ring or is clamped on the limiting clamping groove, and the clamping grooves on two sides respectively penetrate through the two groups of lower chains and are positioned above the convex block.
Furthermore, the upper polish rod and the lower polish rod are connected through threads, and the lowest polish rod of the upper drill rod is connected with the lower drill rod through threads or in threaded connection.
The utility model discloses a hand formula's device with the drill bit precession in the soil and vertical extraction, improves work efficiency, reduces reconnaissance personnel intensity of labour.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a front view of a hand-operated threaded drill rod construction device for exploration engineering provided by the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of an upper drill rod consisting of a screw and a polish rod;
FIG. 4 is a top view of an embodiment of a wrench engaged with a first and a second limiting mechanism;
FIG. 5 is a side view of an embodiment of a wrench in engagement with a first and second spacing mechanism;
FIG. 6 is a top view of another embodiment of a wrench engaged with a first stop mechanism, the wrench having pins at both ends for insertion into lower chain holes;
fig. 7 shows a schematic diagram of a first limiting mechanism, which is a limiting clamping groove disposed on the polish rod in an embodiment.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, detailed steps and detailed structures will be provided in the following description so as to explain the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
Referring to fig. 1-3, the utility model provides a hand formula screw thread drilling rod construction equipment for reconnaissance engineering, this construction equipment specifically includes:
the base 1 is provided with two parallel supporting bottom plates 1 a;
a main body frame 2 which comprises two parallel vertical frames 21 respectively erected on a supporting bottom plate 1a, an upper horizontal transmission shaft 4, a middle transmission shaft 3 and a lower horizontal transmission shaft 5 are respectively arranged at the upper, middle and lower positions between the two parallel vertical frames 21, the middle transmission shaft 3 is a power shaft, two groups of transmission gears are fixedly arranged on the middle transmission shaft 3 and are respectively in transmission connection with the upper transmission shaft 4 and the lower transmission shaft 5 through an upper group of chain and a lower group of chain, a hand-operated handle 32 fixedly connected with one end of the middle transmission shaft 3 is arranged at one side of the main body frame 2,
a bevel gear 42 is fixed on the upper transmission shaft 4, a horizontal support plate 9 is arranged between the two parallel vertical frames 21, and a phase-change gear shaft 10 meshed with the bevel gear 42 is arranged in the middle of the horizontal support plate 9;
the threaded drill rod consists of an upper drill rod and a lower drill rod which are assembled in a detachable mode, the upper drill rod 11 consists of a screw rod 11a with the upper end vertically penetrating through a central internal threaded hole of the phase change gear shaft 10 and at least one section of polished rod 11b at the lower end, the polished rod 11b is detachably installed at the lower end of the screw rod 11a, a first limiting mechanism is fixed on the uppermost polished rod 11b connected with the screw rod 11a, and a threaded cutting edge used for soil taking is arranged on the outer diameter of the lower drill rod 12;
a second limiting mechanism 71 is fixed on the lower chain 7 between the middle transmission shaft 3 and the lower transmission shaft 5, the wrench 20 is simultaneously connected with the first limiting mechanism and the second limiting mechanism 71, and the lower chain 7 drives the wrench 20 to move vertically upwards so as to drive each polished rod 11b and the lower drill rod 12 below the polished rod to be pulled out vertically upwards.
The polished rods 11b are connected with the screw rods 11a and the lower drill rod 12 through wedge-shaped threaded joints, and the adjacent polished rods 11b are also connected through the wedge-shaped threaded joints.
In an alternative embodiment, a hand crank handle 32 is fixedly connected to one end of the middle transmission shaft 3.
In an alternative embodiment, the middle transmission shaft 3 and the lower transmission shaft 5 are in transmission connection through two groups of lower chains 7 arranged in parallel, the two groups of lower chains 7 are respectively positioned at two sides of the threaded drill rod, and a second limiting mechanism 71 is arranged on each group of lower chains 7.
Optionally, the bottom end of the lower drill rod 12 is provided with a conical drill bit.
In an alternative embodiment, the first limiting mechanism is a convex ring 11c or a limiting slot 11d disposed on the outer diameter of the polished rod 11b, the second limiting mechanism 71 is a plurality of convex blocks mounted on the lower chain 7, the convex blocks are distributed along the transmission direction of the lower chain 7, and the heights of a pair of convex blocks corresponding to two groups of lower chains 7 are the same. The wrench is provided with 3 transversely distributed clamping grooves 21 (shown in figures 4-5), the middle clamping groove 21 penetrates through the upper drill rod 11 and is positioned below the convex ring or is clamped on the limiting clamping groove 11d, and the clamping grooves 21 on the two sides respectively penetrate through the two groups of lower chains 7 and are positioned above the convex block (shown in figure 5). As shown in fig. 4, which is a top view of the wrench, when the drill rod needs to be pulled out vertically, the polish rod 11b and the lower chains 7 on both sides are inserted into 3 slots of the wrench respectively, so that the wrench 20 is fixedly connected with the polish rod 11b and the lower chains 7 on both sides.
As shown in fig. 7, when the first limiting mechanism is a limiting clamping groove 11d arranged on the outer diameter of the polish rod 11b, the wrench is just clamped in the limiting clamping groove of the polish rod 11b to connect with the polish rod 11 b; when the first position-limiting mechanism is the protruding ring 11c, it is necessary to ensure that the wrench 20 is located between the protruding ring 11c and one pair of the protruding blocks in the height direction, as shown in fig. 5.
In another embodiment, the wrench 20 may be provided with pins 22 at both ends for inserting into the lower chain holes, as shown in fig. 6. In use, the pin 22 of the wrench 20 is inserted into the chain hole of the lower chain 7 to connect the wrench 20 and the lower chain 7, and the second limiting mechanism 71 on the chain can be omitted.
In an alternative embodiment, the phase change gear shaft 10 is a bevel gear with a vertical threaded hole in the middle, and the phase change gear shaft 10 is mounted on the horizontal support plate 9 through a bearing.
In an alternative embodiment, weight-reduced through-holes 22 are provided in the parallel uprights 21.
The working process of the device is as follows:
1. the center of the hole drilled by the adjusting device is consistent with the center of the hole site to be constructed, and the base 1 is adjusted to be flat.
2. The middle transmission shaft 3 is driven by rotating the hand crank 32 in the forward direction, the gear 31 on the middle transmission shaft 3 is in transmission connection with the gear 41 on the upper transmission shaft 4 through the upper chain 6, and then the bevel gear 42 on the upper transmission shaft 4 is rotated.
3. The phase change gear shaft 10 converts the horizontal rotation of the bevel gear 42 into vertical rotation.
4. The internal thread of the phase change gear shaft 10 drives the upper drill rod 11 to spirally go downwards, and the soil taking drill rod of the lower drill rod 12 is screwed into the soil layer to take soil by using the external thread. If the lower drill rod needs to be lengthened to increase the drilling depth, the lower drill rod 12 is fixed by pliers to avoid rotation, then the hand crank handle 32 is reversed to drive the screw rod 11a and the polish rod 11b below the screw rod to move upwards, so that the upper drill rod and the lower drill rod are separated from each other, and then another polish rod is taken and added between the polish rod 11b connected below the screw rod 11a and the lower drill rod 12. Then, the handle 32 is turned further, and the upper drill rod 11 continues to drive the lower drill rod 12 to spirally descend. In the actual soil borrowing operation, a plurality of polished rods can be additionally arranged to meet the depth required by soil drilling.
5. After the drill rod reaches the preset depth, the uppermost polished rod 11b is fixed by pliers to prevent the rod from rotating, and then the hand-cranking handle 32 is reversed to disconnect the screw rod 11a and the polished rod 11 b. The wrench 20 is connected to the first limit mechanism on the polished rod 11b and the second limit mechanism 71 on the lower chain 7. And when the hand handle 32 is rotated reversely, the gear 33 on the middle transmission shaft 3 is in transmission connection with the gear 51 on the lower transmission shaft 5 through the lower chain 7, the lower chain 7 is in vertical upward transmission, and the polish rods 11b and the lower drill rod 12 fixed below the polish rods are driven to be vertically pulled out upwards under the action of the wrench.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (5)
1. The utility model provides a hand formula screw thread drilling rod construction equipment for reconnaissance engineering which characterized in that, the device includes:
the main body framework (2) comprises two parallel vertical frames (21) which are erected respectively, an upper horizontal transmission shaft (4), a middle horizontal transmission shaft (3) and a lower horizontal transmission shaft (5) are arranged at the upper, middle and lower positions between the two parallel vertical frames (21), the middle horizontal transmission shaft (3) is a power shaft, and the middle horizontal transmission shaft (3) is in transmission connection with the upper horizontal transmission shaft (4) and the lower horizontal transmission shaft (5) through an upper group of chain and a lower group of chain;
a bevel gear (42) is fixed on the upper transmission shaft (4), a horizontal support plate (9) is arranged between the two parallel vertical frames (21), and a phase-change gear shaft (10) meshed with the bevel gear (42) is arranged in the middle of the horizontal support plate (9);
the threaded drill rod consists of an upper drill rod and a lower drill rod which are detachably assembled, the upper drill rod (11) consists of a screw rod (11a) with the upper end vertically penetrating through a central internal threaded hole of the phase change gear shaft (10) and at least one section of polished rod (11b) at the lower end, a first limiting mechanism is fixed on the polished rod (11b) connected with the screw rod (11a), and a threaded cutting edge is arranged on the outer diameter of the lower drill rod (12);
a second limiting mechanism (71) is fixed on a lower chain (7) between the middle transmission shaft (3) and the lower transmission shaft (5), a wrench (20) is connected with the first limiting mechanism and the second limiting mechanism (71) at the same time, and the lower chain (7) drives the wrench (20) to move vertically upwards so as to drive the polished rod (11b) and a lower drill rod (12) below the polished rod to be pulled out vertically upwards.
2. The hand-operated threaded drill rod construction device for reconnaissance projects as claimed in claim 1, wherein a hand-operated handle (32) is fixedly connected to one end of the middle transmission shaft (3).
3. The hand-operated threaded drill rod construction device for reconnaissance engineering as claimed in claim 1, wherein the middle transmission shaft (3) and the lower transmission shaft (5) are in transmission connection by two sets of lower chains (7) arranged in parallel, the two sets of lower chains (7) are respectively located on two sides of the threaded drill rod, and a second limiting mechanism (71) is arranged on each set of lower chains (7).
4. The hand-operated threaded drill rod construction device for reconnaissance engineering of claim 3, wherein the first limiting mechanism is a convex ring (11c) or a limiting slot (11d) provided on the outer diameter of the polish rod (11b), and the second limiting mechanism is a plurality of convex blocks mounted on the lower chain (7);
the spanner is provided with 3 transversely distributed clamping grooves, the middle clamping groove penetrates through the upper drill rod (11) and is positioned below the convex ring (11c) or is clamped on the limiting clamping groove (11d), and the clamping grooves on two sides respectively penetrate through the two groups of lower chains (7) and are positioned above the convex block.
5. The hand-operated threaded drill rod construction device for exploration engineering according to claim 1, wherein the upper and lower two polished rods (11b) are connected by screw threads, and the lowest polished rod (11b) of the upper drill rod (11) is connected by screw threads with the lower drill rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021596867.5U CN213061967U (en) | 2020-08-04 | 2020-08-04 | Hand-operated threaded drill rod construction device for exploration engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021596867.5U CN213061967U (en) | 2020-08-04 | 2020-08-04 | Hand-operated threaded drill rod construction device for exploration engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213061967U true CN213061967U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021596867.5U Active CN213061967U (en) | 2020-08-04 | 2020-08-04 | Hand-operated threaded drill rod construction device for exploration engineering |
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| Country | Link |
|---|---|
| CN (1) | CN213061967U (en) |
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2020
- 2020-08-04 CN CN202021596867.5U patent/CN213061967U/en active Active
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