CN216617418U

CN216617418U - Hammer mechanism is equipped with under engineering probing

Info

Publication number: CN216617418U
Application number: CN202220095858.0U
Authority: CN
Inventors: 邹建萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-27
Anticipated expiration: 2032-01-14

Abstract

The application relates to the technical field of engineering drilling and discloses a hammering mechanism arranged under the engineering drilling, which comprises a heavy hammer, wherein the upper side of the heavy hammer is fixedly connected with a connecting rod, and an inertia hammering mechanism is connected outside the heavy hammer; the inertia hammering mechanism comprises a sleeve which is movably sleeved outside a heavy hammer, a fixed hole is formed in the bottom of the sleeve, the aperture of the fixed hole is larger than the diameter of the heavy hammer, a striking block is fixedly connected to the lower end of the sleeve, a sliding hole is formed in the striking block, the heavy hammer penetrates through the striking block through the sliding hole, a ring plate is sleeved outside the heavy hammer and located in the sleeve, a same compression spring is fixedly connected between the ring plate and the bottom of the sleeve, the compression spring is movably sleeved outside the heavy hammer, and two universal balls are symmetrically and fixedly connected to the hole wall of the sliding hole. This application can improve hammering mechanism's hammering dynamics, the effectual hammering efficiency that improves hammering mechanism.

Description

Hammer mechanism is equipped with under engineering probing

Technical Field

The application relates to the technical field of engineering drilling, in particular to a hammering mechanism arranged under engineering drilling.

Background

Engineering drilling is an important exploration means for ocean resource development, drilling equipment is used for drilling holes in the seabed in the engineering drilling process, due to the fact that sand on the seabed is loose, pipes need to be drilled into drill holes in order to prevent the sand from collapsing in the drilling process, and hammering equipment needs to be used for hammering when the pipes are drilled.

The hammering mechanism of the existing hammering equipment adopts a single heavy hammer structure, and because the resistance used in seawater is large, the impact force of the single heavy hammer structure during hammering is weakened, so that the hammering force of the hammering mechanism is poor.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that the hammering strength of a single heavy hammer structure is poor in the prior art, and the hammering mechanism is arranged under engineering drilling.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a hammer mechanism arranged under engineering drilling comprises a heavy hammer, wherein the upper side of the heavy hammer is fixedly connected with a connecting rod, and an inertia hammer mechanism is connected outside the heavy hammer;

the inertia hammering mechanism includes that the movable sleeve locates the sleeve outside the weight, the fixed orifices has been seted up to telescopic bottom, the aperture of fixed orifices is greater than the diameter of weight, telescopic lower extreme fixedly connected with striking piece, the sliding hole has been seted up on the striking piece, the weight runs through the striking piece through the sliding hole, the outer fixed cover of weight is equipped with the crown plate, the crown plate is located the sleeve, fixedly connected with is the same compression spring between crown plate and the telescopic bobbin base, the compression spring movable sleeve is located outside the weight, two universal balls of pore wall symmetry fixedly connected with of sliding hole, the outer fixedly connected with striking plate of weight, the striking plate is located the below of weight.

Furthermore, a water outlet hole is formed in the vertical side wall of the heavy hammer, and a water inlet hole communicated with the water outlet hole is formed in the bottom of the heavy hammer.

Furthermore, two rolling grooves corresponding to the universal balls are symmetrically formed in the vertical side wall of the heavy hammer.

Furthermore, a plurality of triangular rib plates are fixedly connected between the heavy hammer and the impact plate, and the triangular rib plates are positioned below the impact plate.

Furthermore, the upside symmetry fixedly connected with two guide bars of striking plate, two guiding holes have been seted up to the downside symmetry of striking piece, the guide bar runs through the striking piece through the guiding hole.

Furthermore, the rod wall of the connecting rod is symmetrically and fixedly connected with two fixing plates, and the fixing plates are fixedly connected with the heavy hammer through bolts.

Compared with the prior art, the application provides an engineering probing sets up hammering mechanism down, possesses following beneficial effect:

this engineering probing has set up hammering mechanism, through the weight that sets up, connecting rod and inertia hammering mechanism, during the use, the weight strikes downwards and drives striking piece lapse, because the weight of striking piece self, striking piece can produce great inertia, thereby can make striking piece slide on the weight, and two universal balls that set up can reduce striking piece gliding resistance, striking piece relies on self inertia striking board, thereby can drive the weight striking probe tube, can effectually improve hammering dynamics of hammering mechanism, and striking piece can improve hammering mechanism's weight, thereby can improve hammering dynamics of hammering mechanism, the effectual hammering efficiency that has improved hammering mechanism.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can improve the hammering dynamics of hammering mechanism, the effectual hammering efficiency that improves hammering mechanism.

Drawings

Fig. 1 is a schematic structural diagram of a hammer mechanism provided under engineering drilling according to the present application;

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: 1. a weight; 2. a connecting rod; 3. an inertial hammering mechanism; 31. a sleeve; 32. a fixing hole; 33. an impact block; 34. a slide hole; 35. a ring plate; 36. a compression spring; 37. a ball transfer unit; 38. an impact plate; 4. a water outlet hole; 5. a water inlet hole; 6. a rolling groove; 7. triangular rib plates; 8. a guide bar; 9. a guide hole; 10. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1-2, a hammering mechanism arranged under engineering drilling comprises a heavy hammer 1, wherein a connecting rod 2 is fixedly connected to the upper side of the heavy hammer 1, an inertial hammering mechanism 3 is connected to the outside of the heavy hammer 1, and the inertial hammering mechanism 3 can generate increased impact force through self inertia, so that the hammering force of the hammering mechanism can be greatly improved, the hammering effect of the hammering mechanism can be improved, and the hammering efficiency of the hammering mechanism can be improved;

the inertial hammering mechanism 3 comprises a sleeve 31 movably sleeved outside the weight 1, the bottom of the sleeve 31 is provided with a fixed hole 32, the aperture of the fixed hole 32 is larger than the diameter of the weight 1, the lower end of the sleeve 31 is fixedly connected with an impact block 33, the impact block 33 is provided with a sliding hole 34, the weight 1 penetrates through the impact block 33 through the sliding hole 34, the weight 1 is externally and fixedly sleeved with a ring plate 35, the ring plate 35 is positioned in the sleeve 31, a same compression spring 36 is fixedly connected between the ring plate 35 and the bottom of the sleeve 31, the compression spring 36 is movably sleeved outside the weight 1, the hole wall of the sliding hole 34 is symmetrically and fixedly connected with two universal balls 37, the weight 1 is externally and fixedly connected with an impact plate 38, the impact plate 38 is positioned below the weight 1, when in use, the weight 1 impacts downwards to drive the impact block 33 to slide downwards, because of the weight of the impact block 33, the impact block 33 can generate large inertia, thereby can make striking piece 33 slide on weight 1, and two universal ball 37 that set up can reduce the gliding resistance of striking piece 33, striking piece 33 relies on self inertia striking slapper 38, thereby can drive weight 1 striking probe, can effectually improve the hammering dynamics of hammering mechanism, and striking piece 33 can improve the weight of hammering mechanism, thereby can improve the hammering dynamics of hammering mechanism, the effectual hammering efficiency that improves hammering mechanism, after the hammering is accomplished, compression spring 36 kick-backs automatically and promotes sleeve 31 rebound, sleeve 31 drives striking piece 33 and upwards resets.

Apopore 4 has been seted up to the vertical lateral wall of weight 1, and the inlet opening 5 with 4 intercommunications of apopore is seted up to the bottom of weight 1, and during the use, the sea water gets into then through apopore 4 discharges through inlet opening 5 to resistance when can reducing weight 1 and using has improved the hammering effect of hammering mechanism.

Two rolling grooves 6 corresponding to the universal ball 37 are symmetrically formed in the vertical side wall of the heavy hammer 1, the universal ball 37 can be limited by mutually matching the universal ball 37 with the rolling grooves 6, so that the impact block 33 can be limited, and the stability of up-and-down sliding of the impact block 33 is improved.

A plurality of three angular ribbed plates 7 of fixedly connected with between weight 1 and striking plate 38, three angular ribbed plates 7 are located the below of striking plate 38, and three angular ribbed plates 7 can consolidate the junction of weight 1 and striking plate 38 to can improve the fixed steadiness of striking plate 38, the effectual pressure-bearing performance who improves striking plate 38 has improved the structural stability of inertial hammering mechanism 3, has improved the life of inertial hammering mechanism 3.

Two guide bars 8 of the upside symmetry fixedly connected with of striking plate 38, two guiding holes 9 have been seted up to striking block 33's downside symmetry, guide bar 8 runs through striking block 33 through guiding hole 9, when striking block 33 slides from top to bottom, guide bar 8 slides in guiding hole 9, thereby can lead to and spacing striking block 33, the effectual gliding stability of striking block 33 that has improved, avoid striking block 33 and weight 1 to produce collision and friction, the gliding resistance of striking block 3 has been reduced.

Two fixed plates 10 of pole wall symmetry fixedly connected with of connecting rod 2, fixed plate 10 pass through bolt and 1 fixed connection of weight, make connecting rod 2 be connected with weight 1 more firm to can improve stability and the security that weight 1 used, and can improve hammering mechanism's life.

The working principle is as follows: during the use, weight 1 strikes downwards and drives striking block 33 and slides downwards, because striking block 33 self weight, striking block 33 can produce great inertia, thereby can make striking block 33 slide on weight 1, and two universal ball 37 that set up can reduce striking block 33 gliding resistance, striking block 33 relies on self inertia striking board 38, thereby can drive weight 1 striking probe, can effectually improve the hammering dynamics of hammering mechanism, and striking block 33 can improve the weight of hammering mechanism, thereby can improve the hammering dynamics of hammering mechanism, the effectual hammering efficiency that improves hammering mechanism, after the hammering is accomplished, compression spring 36 kick-backs automatically and promotes sleeve 31 rebound, sleeve 31 drives striking block 33 and upwards resets.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. A hammer mechanism arranged under engineering drilling comprises a heavy hammer (1), wherein the upper side of the heavy hammer (1) is fixedly connected with a connecting rod (2), and the hammer mechanism is characterized in that an inertia hammer mechanism (3) is connected outside the heavy hammer (1);

the inertial hammering mechanism (3) comprises a sleeve (31) movably sleeved outside a heavy hammer (1), a fixed hole (32) is formed in the bottom of the sleeve (31), the aperture of the fixed hole (32) is larger than the diameter of the heavy hammer (1), an impact block (33) is fixedly connected to the lower end of the sleeve (31), a sliding hole (34) is formed in the impact block (33), the heavy hammer (1) penetrates through the impact block (33) through the sliding hole (34), a ring plate (35) is fixedly sleeved outside the heavy hammer (1), the ring plate (35) is located in the sleeve (31), a same compression spring (36) is fixedly connected between the ring plate (35) and the bottom of the sleeve (31), the compression spring (36) is movably sleeved outside the heavy hammer (1), two universal balls (37) are symmetrically and fixedly connected to the hole wall of the sliding hole (34), and an impact plate (38) is fixedly connected outside the heavy hammer (1), the impact plate (38) is positioned below the heavy hammer (1).

2. The hammer mechanism set under engineering drilling according to claim 1, wherein the vertical side wall of the weight (1) is provided with a water outlet hole (4), and the bottom of the weight (1) is provided with a water inlet hole (5) communicated with the water outlet hole (4).

3. The hammer mechanism set under engineering drilling according to claim 2, wherein the vertical side wall of the weight (1) is symmetrically provided with two rolling grooves (6) corresponding to the ball bearings (37).

4. A hammer mechanism set under engineering drilling according to claim 3, wherein a plurality of triangular ribs (7) are fixedly connected between the weight (1) and the impact plate (38), and the triangular ribs (7) are located below the impact plate (38).

5. The hammer mechanism arranged below engineering drilling according to claim 4, wherein two guide rods (8) are symmetrically and fixedly connected to the upper side of the impact plate (38), two guide holes (9) are symmetrically formed in the lower side of the impact block (33), and the guide rods (8) penetrate through the impact block (33) through the guide holes (9).

6. The hammer mechanism set under engineering drilling according to claim 1, wherein two fixing plates (10) are symmetrically and fixedly connected to the rod wall of the connecting rod (2), and the fixing plates (10) are fixedly connected to the hammer (1) through bolts.