CN216339516U - Anticorrosive shell of hydraulic impact hammer - Google Patents

Abstract

The utility model discloses an anticorrosive shell of a hydraulic impact hammer, which comprises an impact hammer body, wherein mounting shells are arranged on two sides of the impact hammer body, a fixing plate is arranged at the top of the impact hammer body, first sliding grooves are formed in two sides of the bottom of the fixing plate, a first sliding block is connected inside the first sliding grooves in a sliding mode, limiting grooves are formed in the top and the bottom of the two sides of the impact hammer body, a first threaded groove is formed in the center, far away from one side relative to the mounting shell, of the mounting shell, and a first threaded rod is rotatably connected inside the first threaded groove. According to the utility model, the fixing plate and the mounting shell are arranged to cover the impact hammer body, the first sliding block is limited by the first sliding groove, so that the first sliding block is prevented from shaking in the moving process, the mounting shell is limited by the first sliding block, so that the mounting shell is prevented from shaking in the moving process, and the second threaded groove is arranged to limit the first threaded rod.

Description

Anticorrosive shell of hydraulic impact hammer

Technical Field

The utility model relates to the technical field of hydraulic impact hammers, in particular to an anti-corrosion shell of a hydraulic impact hammer.

Background

The hydraulic impact hammer belongs to an impact type pile driving hammer and can be divided into a single-action type and a double-action type according to the structure and the working principle, wherein the single-action type means that an impact hammer core is lifted to a preset height through a hydraulic device and then is quickly released, and the impact hammer core strikes a pile body in a free-falling mode; the double-acting type is characterized in that after the impact hammer core is lifted to a preset height through a hydraulic device, acceleration energy is obtained from a hydraulic system to improve impact speed and strike a pile body, the two pile striking theories respectively correspond to the two pile striking theories, the single-acting hydraulic pile driving hammer corresponds to the hammer soft-driving theory, the double-acting hydraulic pile driving hammer is characterized by large hammer core weight, low impact speed and long hammering action time, the pile hammer has large penetration per strike, is suitable for pile types of various shapes and materials, has low pile damage rate, is particularly suitable for striking concrete pipe piles, corresponds to the soft-hammer soft-driving theory, is characterized by small hammer core weight, high impact speed and short hammer pile action time, has large impact energy and is most suitable for striking steel piles.

Because there is not anticorrosive shell on hydraulic pressure jump bit surface, lead to the surface to take place the corrosion, and the anticorrosive shell of selling on the market, fixed effect is poor, and is difficult to become flexible to the installation of giving anticorrosive shell has increased the trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anticorrosive shell of a hydraulic impact hammer, which has the advantages of good fixing effect and convenience in installation, and solves the problems that the anticorrosive shell sold on the market is poor in fixing effect and easy to loosen, so that the installation of the anticorrosive shell is troublesome.

In order to achieve the purpose, the utility model provides the following technical scheme: the hydraulic impact hammer anticorrosive shell comprises an impact hammer body, wherein mounting shells are arranged on two sides of the impact hammer body, a fixing plate is arranged at the top of the impact hammer body, first sliding grooves are formed in two sides of the bottom of the fixing plate, a first sliding block is connected inside the first sliding grooves in a sliding manner, limiting grooves are formed in the top and the bottom of the two sides of the impact hammer body, a first threaded groove is formed in the center of the mounting shell, which is far away from one side, a first threaded rod is rotatably connected inside the first threaded groove, a second threaded groove is formed in the center of the two sides of the impact hammer body, a holding groove is formed in the top of the impact hammer body, a threaded sleeve is arranged in an inner cavity of the holding groove, third sliding grooves are formed in the inside of the impact hammer body and located on two sides of the holding groove, and a second threaded rod is rotatably connected inside the threaded sleeve through threads, the center department of fixed plate has seted up the intercommunication groove, the second threaded rod runs through to the top of fixed plate through the intercommunication groove, the draw-in groove has all been seted up to the both sides of fixed plate bottom center department, the installation shell is close to the top and the bottom of one side relatively and has all been seted up first logical groove, the inner chamber that first logical groove is provided with the gag lever post, the inside of installation shell just is located the both sides of first logical groove and has all seted up the second spout.

Preferably, the bottom of the first sliding block is fixedly connected with the top of the mounting shell, and a second spring is fixedly mounted inside the first sliding groove and on the side, close to the first sliding block, of the first sliding groove.

Preferably, the third sliding block is connected to the inside of the third sliding groove in a sliding manner, and one side, close to the third sliding block, of the third sliding block is fixedly connected with the two sides of the threaded sleeve.

Preferably, a clamping rod is arranged inside the clamping groove, and the bottom of the clamping rod is fixedly connected with the top of the threaded sleeve.

Preferably, the inside sliding connection of second spout has the second slider, the one side that the second slider is close to relatively and the both sides fixed connection of gag lever post.

Preferably, the inner cavity of the first through groove is fixedly provided with a first spring, and one side of the first spring, which is relatively close to, is fixedly connected with one side of the limiting rod, which is relatively far away from.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model covers the impact hammer body by arranging the fixing plate and the mounting shell, limits the first slide block by arranging the first sliding groove, prevents the first slide block from shaking in the moving process, limits the mounting shell by arranging the first slide block, prevents the mounting shell from shaking in the moving process, limits the first threaded rod by arranging the second threaded groove, limits the mounting shell by arranging the first threaded rod, limits the third slide block by arranging the third sliding groove, prevents the third slide block from shaking in the moving process, limits the clamping rod by arranging the clamping groove, accommodates the threaded sleeve by arranging the accommodating groove, limits the second slide block by arranging the second sliding groove, prevents the second slide block from shaking in the moving process, and solves the problem of poor fixing effect of an anti-corrosion shell sold on the market, is easy to loosen, thereby adding trouble to the installation of the corrosion-resistant shell.

2. The first sliding block is buffered by the second spring, the threaded sleeve is limited by the third sliding block, the threaded sleeve is prevented from shaking in the moving process, the threaded sleeve is limited by the clamping rod, the limiting rod is limited by the second sliding block, the limiting rod is prevented from shaking in the moving process, and the mounting shell is conveniently fixed by buffering the limiting rod by the first spring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a partial enlarged view of the utility model at a in fig. 2.

In the figure: 1. a fixing plate; 2. mounting a shell; 3. a first threaded rod; 4. a percussion hammer body; 5. a second threaded rod; 6. a first slider; 7. a first thread groove; 8. a first through groove; 9. a second chute; 10. a second slider; 11. a first spring; 12. a limiting rod; 13. a limiting groove; 14. a second thread groove; 15. a first chute; 16. accommodating grooves; 17. a second spring; 18. a third chute; 19. a third slider; 20. a threaded sleeve; 21. a communicating groove; 22. a card slot; 23. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the hydraulic impact hammer anticorrosive casing includes an impact hammer body 4, mounting cases 2 are disposed on both sides of the impact hammer body 4, a fixing plate 1 is disposed on the top of the impact hammer body 4, first sliding grooves 15 are disposed on both sides of the bottom of the fixing plate 1, first sliders 6 are slidably connected to the inside of the first sliding grooves 15, limiting grooves 13 are disposed on both sides of the impact hammer body 4, first thread grooves 7 are disposed at the center of the mounting case 2 away from one side, first threaded rods 3 are rotatably connected to the inside of the first thread grooves 7, second thread grooves 14 are disposed at the center of both sides of the impact hammer body 4, a receiving groove 16 is disposed at the top of the impact hammer body 4, a thread bushing 20 is disposed in an inner cavity of the receiving groove 16, third sliding grooves 18 are disposed on both sides of the receiving groove 16, and a second threaded rod 5 is rotatably connected to the inside of the thread bushing 20, the center of the fixed plate 1 is provided with a communicating groove 21, the second threaded rod 5 penetrates to the top of the fixed plate 1 through the communicating groove 21, the two sides of the center of the bottom of the fixed plate 1 are both provided with clamping grooves 22, the top and the bottom of the installation shell 2, which are relatively close to one side, are both provided with first through grooves 8, the inner cavity of the first through groove 8 is provided with a limiting rod 12, the inside of the installation shell 2 and the two sides of the first through groove 8 are both provided with second sliding grooves 9, the impact hammer body 4 is covered by arranging the fixed plate 1 and the installation shell 2, the first sliding block 6 is limited by arranging the first sliding groove 15, the first sliding block 6 is prevented from shaking in the moving process, the installation shell 2 is limited by arranging the first sliding block 6, the installation shell 2 is prevented from shaking in the moving process, the first threaded rod 3 is limited by arranging the second threaded groove 14, the installation shell 2 is limited by arranging the first threaded rod 3, the third slide block 19 is limited by arranging the third slide groove 18, the third slide block 19 is prevented from shaking in the moving process, the clamping rod 23 is limited by arranging the clamping groove 22, the threaded sleeve 20 is accommodated by arranging the accommodating groove 16, the second slide block 10 is limited by arranging the second slide groove 9, the second slide block 10 is prevented from shaking in the moving process, the bottom of the first slide block 6 is fixedly connected with the top of the mounting shell 2, the second spring 17 is fixedly arranged in the first slide groove 15 and on the side, close to the first slide block 6, and is used for buffering the first slide block 6 by arranging the second spring 17, the third slide block 19 is slidably connected in the third slide groove 18, the side, close to the third slide block 19, is fixedly connected with the two sides of the threaded sleeve 20, the threaded sleeve 20 is limited by arranging the third slide block 19, and the threaded sleeve 20 is prevented from shaking in the moving process, draw-in groove 22's inside is provided with kelly 23, the bottom of kelly 23 and the top fixed connection of thread bush 20, it is spacing to thread bush 20 through setting up kelly 23, the inside sliding connection of second spout 9 has second slider 10, the both sides fixed connection of one side and gag lever post 12 that second slider 10 is close to relatively, it is spacing to gag lever post 12 through setting up second slider 10, prevent that gag lever post 12 from taking place to rock at the in-process that removes, first logical groove 8's inner chamber fixed mounting has first spring 11, one side fixed connection that one side and gag lever post 12 that first spring 11 is close to relatively kept away from relatively, cushion gag lever post 12 through setting up first spring 11, thereby conveniently fix installation shell 2.

During the use, when installing fixed plate 1 and installation shell 2, insert the inside of thread bush 20 through intercommunication groove 21 with second threaded rod 5, and rotate second threaded rod 5, make thread bush 20 drive kelly 23 rebound under the effect of screw thread, relative motion's second threaded rod 5 rebound, thereby carry on spacingly to fixed plate 1, when installing installation shell 2, rotate first threaded rod 3, when inserting the inside of second thread groove 14 through first threaded rod 3 and rotating, make gag lever post 12 pass through the inside that spacing groove 13 got into jump bit body 4 under the effect of pulling force, and installation shell 2 moves to the inboard, thereby it is fixed with jump bit body 4, prevent that the surface of jump bit body 4 from taking place to corrode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Anticorrosive shell of hydraulic pressure jump bit, including jump bit body (4), its characterized in that: the utility model discloses a pneumatic hammer, including jump bit body (4), mounting shell (2) are all provided with in both sides of jump bit body (4), the top of jump bit body (4) is provided with fixed plate (1), first spout (15) have all been seted up to the both sides of fixed plate (1) bottom, the inside sliding connection of first spout (15) has first slider (6), spacing groove (13) have all been seted up to the top and the bottom of jump bit body (4) both sides, first thread groove (7) have been seted up to the center department of keeping away from one side relatively in mounting shell (2), the inside rotation of first thread groove (7) is connected with first threaded rod (3), second thread groove (14) have all been seted up to the center department of jump bit body (4) both sides, holding tank (16) have been seted up at the top of jump bit body (4), the inner chamber of holding tank (16) is provided with thread bush (20), the inside of jump bit body (4) and the both sides that are located holding tank (16) have all seted up third spout (18) The utility model discloses a threaded sleeve (20), the inside of thread bush (20) is connected with second threaded rod (5) through the screw thread rotation, intercommunication groove (21) have been seted up in the center department of fixed plate (1), second threaded rod (5) run through to the top of fixed plate (1) through intercommunication groove (21), draw-in groove (22) have all been seted up to the both sides of fixed plate (1) bottom center department, first logical groove (8) have all been seted up to top and the bottom that installation shell (2) are close to one side relatively, the inner chamber that first logical groove (8) was provided with gag lever post (12), second spout (9) have all been seted up to the inside of installation shell (2) and the both sides that are located first logical groove (8).

2. The hydraulic impact hammer corrosion-resistant housing according to claim 1, wherein: the bottom of first slider (6) and the top fixed connection of installation shell (2), the inside of first spout (15) and be located the one side fixed mounting that first slider (6) is close to relatively have second spring (17).

3. The hydraulic impact hammer corrosion-resistant housing according to claim 1, wherein: the inside sliding connection of third spout (18) has third slider (19), one side that third slider (19) is close to relatively and threaded sleeve (20) both sides fixed connection.

4. The hydraulic impact hammer corrosion-resistant housing according to claim 1, wherein: the inside of draw-in groove (22) is provided with kelly (23), the top fixed connection of bottom and thread bush (20) of kelly (23).

5. The hydraulic impact hammer corrosion-resistant housing according to claim 1, wherein: the inside sliding connection of second spout (9) has second slider (10), the one side that second slider (10) is close to relatively is connected with the both sides fixed connection of gag lever post (12).

6. The hydraulic impact hammer corrosion-resistant housing according to claim 1, wherein: the inner cavity of the first through groove (8) is fixedly provided with a first spring (11), and one side, close to the first spring (11), of the first spring is fixedly connected with one side, far away from the limiting rod (12), of the first spring.

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