CN223089265U - Drilling pipe returning device for underwater blasting construction platform - Google Patents

Abstract

The utility model relates to the technical field of pipe returning devices and discloses a drilling pipe returning device of an underwater blasting construction platform, which comprises a drill rod, a sleeve, a spacing locating plate, a drilling tool pin and a drilling tool box, wherein the sleeve is movably sleeved on the drill rod, a convex pin is fixed on the sleeve, the spacing locating plate is movably sleeved in the sleeve, one end of the drill rod is connected with the bottom of the spacing locating plate in a threaded manner, the sleeve is arranged on the drill rod, the spacing locating plate and the limiting plate are arranged on the sleeve through a retaining seat fork, the drilling tool pin is arranged on the spacing limiting plate, the drilling tool pin is connected with the drilling tool box in a threaded manner, meanwhile, a power turntable is arranged on the drill rod, a transmission turntable is arranged on the sleeve, active rotating force is provided through the power turntable, and the rotating stability is ensured under the turntable which is parallel to the power turntable, so that the pin and the box are separated, the drilling tool is disassembled, the efficiency of disassembling of the drilling tool is effectively improved, and the danger of workers for disassembling the drilling tool is reduced.

Description

Drilling pipe returning device for underwater blasting construction platform

Technical Field

The utility model relates to the technical field of pipe returning devices, in particular to a drilling pipe returning device of an underwater blasting construction platform.

Background

The drilling construction of the underwater blasting construction platform is a double high-risk industry, is simply judged from the offshore drilling construction, is influenced by the offshore construction environment, frequently and manually dismounts the drilling tool, has very high probability of being squeezed, beaten and bounced by operators, and is particularly uneconomical, low in construction efficiency and low in mechanical degree. In underwater, particularly in marine blasting engineering, there is a great working danger, and it is imperative to create a safe and efficient underwater blasting environment.

In the conventional drilling construction process of the underwater blasting construction platform, the device which is not simple, easy to operate and economical and practical for disassembling the drilling tool is applied to the drilling construction of the underwater blasting construction platform, the drilling tool is usually disassembled in a mode of manually hammering fasteners, certain threat is caused to the personal safety of operators, meanwhile, the efficiency is low, the drilling tool is inconvenient to disassemble, and certain defects exist.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the drilling pipe returning device for the underwater blasting construction platform, which has the advantages of ensuring the safety of operators, ensuring the application mechanization to improve the working efficiency, along with economy, simplicity, easiness in operation, wide application range, high follow-up benefit, strong operability and the like, and solves the problems of complexity, high labor intensity, high danger and inconvenience in the disassembly of drilling tools in manual operation.

(II) technical scheme

The utility model provides a drilling pipe returning device for an underwater blasting construction platform, which comprises a drill rod, a sleeve, a spacing locating plate, a drilling tool male buckle and a drilling tool female buckle, wherein the sleeve is movably sleeved on the drill rod, a convex pin is fixed on the sleeve, the spacing locating plate is movably sleeved in the sleeve, one end of the drill rod is connected with the bottom of the spacing locating plate in a threaded manner, the spacing locating plate is fixed with a spacing locating plate, a locating clamping groove is formed between the spacing locating plate and the spacing locating plate, the locating clamping groove corresponds to the convex pin, a locating seat fork is inserted, the diameter of one end of the drill rod is identical with the diameter in the sleeve, the stability of inserting one end of the drill rod into the sleeve is improved, meanwhile, the convex pins are fixed at the corresponding positions of the two ends of the sleeve, the width of the convex pin is identical with the depth in the locating clamping groove, so that the locating seat fork can be inserted from the outer side of the convex pin at any end to the other convex pin, the side of the locating seat fork is attached in the locating clamping groove, and the locating action of the locating plate and the locating seat fork is realized.

As a further improvement of the above solution, a power rotary disc is mounted at one end of the drill rod, and a transmission rotary disc is mounted at the side of the casing.

Through above-mentioned technical scheme, power carousel provides initiative power of turning, transmits to the sleeve pipe through transmission carousel and backing pin, makes the sleeve pipe rotate.

As a further improvement of the above solution, a stop pin is fixed on the sleeve.

Through the technical scheme, the retaining pins are fixed on the sleeve at corresponding positions on two sides of the position between the top end and the middle part, and the retaining pins are used for transmitting main power to the sleeve, so that the sleeve rotates.

As a further improvement of the scheme, the side part of the sleeve is provided with the sliding groove and the limiting groove, the interval positioning plate is fixedly provided with the positioning slide block, the side part of the interval limiting plate is fixedly provided with the limiting slide block, and the positioning slide block and the limiting slide block are both in sliding connection in the sliding groove and the limiting groove.

Through the technical scheme, the corresponding sliding blocks are fixed at the corresponding positions of the two sides of the interval locating plate and the interval limiting plate, and are slidably connected in the sliding through groove and the limiting groove, so that the drill rod can be stably acted on the lower side.

As a further improvement of the scheme, the slide-through groove and the limiting groove are internally provided with the stabilizing raised strips, and meanwhile, the side parts of the positioning slide block and the limiting slide block are provided with stabilizing notches which are attached to the side parts of the stabilizing raised strips.

Through above-mentioned technical scheme, when interval locating plate and interval limiting plate go up and down in the sleeve pipe, through the firm notch of seting up in the lateral part slip of firm sand grip, improve the stability that interval locating plate and interval limiting plate go up and down, avoid producing the phenomenon of upset.

As a further improvement of the scheme, the spacing limiting plate is fixedly provided with a drill pin, and the drill pin is sleeved with a drill box.

Through above-mentioned technical scheme, one section of drilling tool pin has the external screw thread, and the one end of drilling tool box has the internal screw thread, through inside and outside threaded connection, under the state that provides initiative rotational force through power carousel between pin and the box for pin and box separation to realize the drilling rod dismantlement side.

Compared with the prior art, the utility model provides the drilling pipe returning device of the underwater blasting construction platform, which has the following beneficial effects:

1. This drilling of blasting construction platform pipe returning device under water, through installing the sleeve pipe on the drilling rod, install interval locating plate and limiting plate through the location seat fork on the sleeve pipe, install the drilling tool pin on the interval limiting plate, threaded connection has the drilling tool box on the drilling tool pin, install power carousel on the drilling rod simultaneously, and install the transmission carousel on the sleeve pipe, provide initiative turning force through power carousel, and under power carousel and transmission carousel parallel rotating's revolving stage, guarantee rotatory stability, make pin and box separation, thereby realize the dismouting of drilling tool, effectively improved the efficiency of drilling tool dismantlement, the risk of personnel dismantlement drilling tool is reduced.

2. This blasting construction platform drilling pipe returning device under water has offered smooth logical groove and spacing groove on through the sleeve pipe, is provided with corresponding slider on interval locating plate and the interval limiting plate, and when the drilling rod was dismantled the side, the drilling rod can provide the guard action to the sleeve pipe internal contraction, and the slider slides to the top in the bottom in smooth logical groove and the spacing groove simultaneously, guarantees the stability of the shrink of drilling tool, has further improved its practicality.

Drawings

FIG. 1 is a schematic view of the overall external structure of the device of the present utility model;

FIG. 2 is a schematic view of the overall internal cross-sectional structure of the device of the present utility model;

FIG. 3 is a schematic view of the connection structure of the sleeve and the spacing positioning and limiting plate of the present utility model;

FIG. 4 is a schematic view of the overall split structure of the device of the present utility model;

Fig. 5 is a schematic diagram of the structure a in fig. 3 according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. The drilling rod, 2, the power turntable, 3, the casing, 4, the stop pin, 5, the convex pin, 6, the sliding groove, 7, the limit groove, 8, the interval locating plate, 9, the interval limit plate, 10, the locating clamping groove, 11, the drilling tool pin, 12, the drilling tool box, 13, the locating seat fork, 14, the transmission turntable, 15, the locating slide block, 16, the limit slide block, 17, the stable notch, 18 and the stable convex strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the drilling pipe returning device for the underwater blasting construction platform provided by the embodiment comprises a drill pipe 1, a sleeve 3, a spacing locating plate 8, a drilling tool pin 11 and a drilling tool box 12, wherein the sleeve 3 is movably sleeved on the drill pipe 1, a protruding pin 5 is fixed on the sleeve 3, meanwhile, the spacing locating plate 8 is movably sleeved in the sleeve 3, one end of the drill pipe 1 is in threaded connection with the bottom of the spacing locating plate 8, a spacing locating plate 9 is fixed on the spacing locating plate 8, a locating clamping groove 10 is formed between the spacing locating plate 8 and the spacing locating plate 9, the locating clamping groove 10 corresponds to the protruding pin 5, a locating seat fork 13 is inserted in the position, the diameter of one end of the drill pipe 1 coincides with the diameter in the sleeve 3, the stability of one end of the drill pipe 1 inserted into the sleeve 3 is improved, meanwhile, the protruding pins 5 are fixed at corresponding positions at two ends on the sleeve 3, the width of the protruding pin 5 coincides with the depth in the locating clamping groove 10, the locating seat 13 can be inserted from the outer side of the protruding pin 5 to the other protruding pin 5, and the side of the locating seat 13 is attached to the locating seat 13 in the spacing plate 10, and the locating seat is attached to the locating plate 10, so that the locating seat is located at the spacing plate 8.

The working principle of the drilling pipe returning device of the underwater blasting construction platform provided by the embodiment is that when the device is used, the sleeve 3 is inserted into the latch of the male buckle 11 of the lower drilling tool until the sleeve 3 is lowered along with the drilling tool, the interval positioning plate 8 and the interval limiting plate 9 in the sleeve 3 are propped against the top end of the sleeve 3, the retention seat fork 13 is then inserted into the latch outside the female buckle of the upper drilling tool along with the sleeving of the male buckle and the female buckle and is placed on the sleeve 3 and the interval positioning plate 8, the main power provided by the power turntable 2 is transmitted to the sleeve 3 through the drilling rod 1, the transmission turntable 14 and the stop pin 4, and the sleeve 3 is mutually reacted with the retention seat fork 13 through the convex pin 5, so that the drilling tool is disassembled.

Further, one end of the drill rod 1 is provided with a power rotary table 2, while the side of the casing 3 is provided with a transmission rotary table 14.

More specifically, the power turntable 2 provides an active turning force, which is transmitted to the sleeve 3 through the transmission turntable 14 and the stop pin 4, so that the sleeve 3 turns.

Further, a stop pin 4 is fixed on the sleeve 3.

More specifically, the retaining pins 4 are fixed on the sleeve 3 at positions corresponding to the two sides of the position between the top end and the middle part, and the retaining pins 4 are used for transmitting the main power to the sleeve 3, so that the sleeve 3 rotates.

Further, the side part of the sleeve 3 is provided with a slide-through groove 6 and a limit groove 7, a positioning slide block 15 is fixed on the interval positioning plate 8, a limit slide block 16 is fixed on the side part of the interval limiting plate 9, and the positioning slide block 15 and the limit slide block 16 are both in sliding connection with the slide-through groove 6 and the limit groove 7.

More specifically, corresponding sliding blocks are fixed at corresponding positions on two sides of the interval positioning plate 8 and the interval limiting plate 9 and are slidably connected in the sliding through groove 6 and the limiting groove 7, so that the drill rod 1 can be stably acted on the lower side.

Further, the slide through groove 6 and the limit groove 7 are internally provided with a stabilizing raised line 18, and meanwhile, the side parts of the positioning slide block 15 and the limit slide block 16 are provided with stabilizing notches 17, and the stabilizing notches 17 are attached to the side parts of the stabilizing raised line 18.

More specifically, when the interval positioning plate 8 and the interval limiting plate 9 are lifted up and down in the sleeve 3, the side part of the stabilizing raised strip 18 slides through the stabilizing notch 17, so that the lifting stability of the interval positioning plate 8 and the interval limiting plate 9 is improved, and the phenomenon of overturning is avoided.

Further, a drill pin 11 is fixed on the spacing limiting plate 9, and a drill box 12 is sleeved on the drill pin 11.

More specifically, one section of the male tool button 11 is provided with an external thread, one end of the female tool button 12 is provided with an internal thread, the male and female buttons are connected through the internal and external threads, and the male button is separated from the female button in a state that the power turntable 2 provides active rotation force, so that the drill rod 1 is detached.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A drilling pipe return device for an underwater blasting construction platform, comprising a drill rod, a casing, a spacing positioning plate, a drill tool male buckle and a drill tool female buckle, characterized in that a casing is movably sleeved on the drill rod, a convex pin is fixed on the casing, and a spacing positioning plate is movably sleeved in the casing, one end of the drill rod is threadedly connected to the bottom of the spacing positioning plate, a spacing limiting plate is fixed on the spacing positioning plate, a positioning slot is provided between the spacing positioning plate and the spacing limiting plate, the positioning slot corresponds to the convex pin, and a fixing fork is inserted. 2. The underwater blasting construction platform drilling pipe return device according to claim 1, characterized in that a power turntable is installed at one end of the drill rod, and a transmission turntable is installed on the side of the casing. 3. The underwater blasting construction platform drilling pipe return device according to claim 1, characterized in that a stop pin is fixed on the casing. 4. A drilling pipe return device for an underwater blasting construction platform according to claim 3, characterized in that: a sliding groove and a limit groove are opened on the side of the casing, and a positioning slider is fixed on the spacing positioning plate, and a limit slider is fixed on the side of the spacing limit plate, and the positioning slider and the limit slider are both slidably connected in the sliding groove and the limit groove. 5. A drilling pipe return device for an underwater blasting construction platform according to claim 4, characterized in that: stabilizing convex strips are arranged in the sliding groove and the limiting groove, and stabilizing recesses are opened on the sides of the positioning slider and the limiting slider, and the stabilizing recesses are fitted on the sides of the stabilizing convex strips. 6. A drilling pipe return device for an underwater blasting construction platform according to claim 4, characterized in that a drill tool male buckle is fixed on the spacing limit plate, and a drill tool female buckle is sleeved on the drill tool male buckle.