CN215660845U - Pneumatic tamping tool of shock-proof type convenient to operation - Google Patents

Abstract

The utility model relates to the technical field of tamping machines, and discloses a shock-absorbing pneumatic tamping machine convenient to operate. This pneumatic tamping machine of shock-proof type convenient to operation cup joints the installation cover through the external fixed surface at the stay tube, and set up the inside groove at the surface of installation cover, make the movable sleeve cup joint in the inside groove, and add the spring and be connected with the movable sleeve including the inslot is upper and lower, utilize the multiunit spring that longitudinal symmetry and annular distribute to realize the shock attenuation of movable sleeve, make in-service use curved bar and holding rod subassembly follow the movable sleeve and realize effective shock attenuation, improve user's operation travelling comfort, avoid vibrations to influence the operation effect.

Description

Pneumatic tamping tool of shock-proof type convenient to operation

Technical Field

The utility model relates to the technical field of tamping machines, in particular to a shock-absorbing pneumatic tamping machine convenient to operate.

Background

The pneumatic tamping machine is powered by compressed air, has light weight, strong strength and small counter vibration, is an indispensable tool in the casting industry, aluminum factories and refractory brick production, and can also be suitable for tamping concrete, adobes, repairing furnace linings and the like.

Present pneumatic tamping tool in the use, because compressed air makes the guide arm drive the tup vibrations from top to bottom and tamps, vibrations in-process about the tup and muddy clean soil piece or stone bump, and the great vibrations that the collision produced make the user hand vibrations of gripping the holding rod subassembly great, make the hand numb easily among the long-time use operation process, influence and last operating stability, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the shock-absorbing pneumatic tamping machine which is convenient to operate, has the advantages of reducing the vibration of the holding rod assembly and improving the operability, and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a pneumatic tamping tool of shock-proof type convenient to operation, includes the stay tube, the top surface of stay tube is equipped with the cylinder subassembly, the bottom of stay tube is equipped with the guide arm, the bottom surface fixedly connected with tup of guide arm, the outer surface of stay tube is fixed to be cup jointed and is installed the cover, the inside groove has been seted up to the side of installation cover, the movable sleeve that is located the inside groove has been cup jointed in the surface activity of installation cover, fixedly connected with spring between the upper and lower face of movable sleeve and the installation cover, the side fixedly connected with bent lever of movable sleeve, the inboard of bent lever upper end is equipped with the holding rod subassembly.

Preferably, the upper surface and the lower surface of the movable sleeve are fixedly connected with limit covers, and the limit covers are positioned on the outer sides of the mounting sleeves.

Preferably, the number of the springs is twelve, every six springs are divided into an upper group and a lower group, and the two groups of springs are symmetrically distributed on the upper surface and the lower surface of the movable sleeve.

Preferably, a clamping groove is formed in the side face of the mounting sleeve, a clamping plate is fixedly connected to the inner surface of the limiting cover, and the outer surface of the clamping plate is movably clamped with the clamping groove.

Preferably, the up end of curved bar is a fixedly connected with installation piece and No. two installation pieces respectively, trepanning and blind hole have been seted up respectively to the medial surface of installation piece and No. two installation pieces, the lateral surface of holding rod subassembly is a fixed connection pole and No. two poles respectively, the surface and the trepanning activity of a pole are cup jointed, the surface and the blind hole activity of No. two poles are cup jointed.

Preferably, a thread groove is formed in the left side face of the first mounting block, a clamping sleeve is sleeved on the inner surface of the thread groove in a threaded manner, and the clamping sleeve is located on the outer side of the first rod.

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

1. this pneumatic tamping machine of shock-proof type convenient to operation cup joints the installation cover through the external fixed surface at the stay tube, and set up the inside groove at the surface of installation cover, make the movable sleeve cup joint in the inside groove, and add the spring and be connected with the movable sleeve including the inslot is upper and lower, utilize the multiunit spring that longitudinal symmetry and annular distribute to realize the shock attenuation of movable sleeve, make in-service use curved bar and holding rod subassembly follow the movable sleeve and realize effective shock attenuation, improve user's operation travelling comfort, avoid vibrations to influence the operation effect.

2. This pneumatic tamping machine of shock-proof type convenient to operation, through add installation piece and No. two installation pieces respectively at the terminal surface of curved bar, and set up trepanning and blind hole respectively in the side of installation piece and the side of No. two installation pieces, make a pole and No. two poles of holding rod subassembly both sides cup joint respectively in trepanning and blind hole, it is fixed to the clamp of a pole to utilize in the clamp sleeve screw in thread groove to realize pressing from both sides tightly, can realize the rotation regulation of holding rod subassembly through loosening the clamp sleeve soon, adapt to different users' operation custom, be convenient for adapt to different height groups, improve the operability of tamping machine.

Drawings

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

FIG. 2 is an exploded view of the structural mounting sleeve of the present invention;

FIG. 3 is a schematic view of a structural mounting sleeve of the present invention;

FIG. 4 is a schematic view of a structural swivel case of the present invention;

FIG. 5 is an exploded view of the structure of the present invention, showing the grip assembly and the first and second mounting blocks.

In the figure: 1. supporting a tube; 2. a cylinder assembly; 3. a guide bar; 4. a hammer head; 5. installing a sleeve; 6. an inner tank; 7. a movable sleeve; 8. a spring; 9. a limiting cover; 10. clamping a plate; 11. a card slot; 12. a curved bar; 13. a first mounting block; 14. a second mounting block; 15. a grip assembly; 17. a first rod; 18. a second rod; 19. blind holes; 20. trepanning; 21. a thread groove; 22. and (5) clamping sleeves.

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.

Referring to fig. 1 and 2, a shock-absorbing pneumatic tamping machine convenient to operate comprises a supporting tube 1, a cylinder assembly 2 is arranged on the top surface of the supporting tube 1, the cylinder assembly 2 is an existing mechanism, the specific model is SDA20-100, a guide rod 3 is arranged at the bottom end of the supporting tube 1, a hammer head 4 is fixedly connected to the bottom surface of the guide rod 3, the cylinder 2 is used for pushing the guide rod 3 to drive the hammer head 4 to move up and down to achieve tamping effect, a mounting sleeve 5 is fixedly sleeved on the outer surface of the supporting tube 1, an inner groove 6 is formed in the side surface of the mounting sleeve 5, a movable sleeve 7 positioned in the inner groove 6 is movably sleeved on the outer surface of the mounting sleeve 5, so that the movable sleeve 7 can move up and down on the outer surface of the mounting sleeve 5, a spring 8 is fixedly connected between the upper surface and the lower surface of the movable sleeve 7 and the mounting sleeve 5, the elasticity of the spring 8 is used for buffering the vibration of the movable sleeve 7 during vibration, a curved rod 12 is fixedly connected to the side surface of the movable sleeve 7, the inner side of the upper end of the curved bar 12 is provided with a holding rod assembly 15 which connects the holding rod handles at two sides into a whole through a middle rod, so that the adjustment is convenient.

Please refer to fig. 2 and 3, the upper and lower surfaces of the movable sleeve 7 are fixedly connected with the limiting cover 9, the limiting cover 9 is located outside the mounting sleeve 5, the limiting cover 9 is located outside the spring 8, it is ensured that the spring is deformed stably, complete deviation is avoided, the number of the springs 8 is twelve, each six springs 8 are divided into an upper group and a lower group, the two groups of springs 8 are symmetrically distributed on the upper and lower surfaces of the movable sleeve 7, the symmetrical distribution of the springs 8 is favored to realize effective and stable cushioning effect, the side surface of the mounting sleeve 5 is provided with the clamping groove 11, the inner surface of the limiting cover 9 is fixedly connected with the clamping plate 10, the outer surface of the clamping plate 10 is movably clamped with the clamping groove 11, the movable clamping of the clamping groove 11 and the clamping plate 10 is utilized, so that the movable sleeve 7 only has upper movement, rotation is avoided, and stable structure is ensured.

Referring to fig. 1 and 5, the upper end surface of the curved bar 12 is fixedly connected with a first mounting block 13 and a second mounting block 14, respectively, the inner side surfaces of the first mounting block 13 and the second mounting block 14 are respectively provided with a sleeve hole 20 and a blind hole 19, when the holding rod assembly 15 is pressed, the second rod 18 is effectively limited in the blind hole 19, and the clamping effect of the clamping sleeve 22 is matched, make holding rod assembly 15 keep the stability after the adjustment, the lateral surface of holding rod assembly 15 is fixed connection pole 17 and No. two poles 18 respectively, the surface and the trepanning 20 activity of pole 17 are cup jointed, the surface and the blind hole 19 activity of No. two poles 18 are cup jointed, thread groove 21 has been seted up to the left surface of installation piece 13, No. one installation piece 13 is passed to a pole 17 outer end, guarantee that clamp sleeve 22 effectively pushes down pole 17, the internal surface screw thread of thread groove 21 has cup jointed clamp sleeve 22, clamp sleeve 22 is located the outside of a pole 17.

The working principle is as follows: the holding rod assembly 15 is held, the holding device is vertically downward, the guide rod 3 drives the hammer head 4 to vibrate up and down in the concrete block and the supporting tube 1 after the cylinder assembly 2 is started, the spring 8 vibrates up and down, and the vibration amplitude of the movable sleeve 7 between the spring 8 is small; when the holding rod assembly 15 needs to be adjusted, the clamping sleeve 22 is unscrewed, the holding rod assembly 15 is rotated, and the clamping sleeve 22 is screwed again after the holding rod assembly 15 rotates the target angle, so that the operation is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a pneumatic tamping machine of shock-proof type convenient to operation, includes stay tube (1), its characterized in that: the improved hydraulic cylinder is characterized in that a cylinder component (2) is arranged on the top surface of the supporting pipe (1), a guide rod (3) is arranged at the bottom end of the supporting pipe (1), a hammer head (4) is fixedly connected to the bottom surface of the guide rod (3), an installation sleeve (5) is sleeved on the outer surface of the supporting pipe (1), an inner groove (6) is formed in the side surface of the installation sleeve (5), a movable sleeve (7) located in the inner groove (6) is movably sleeved on the outer surface of the installation sleeve (5), a spring (8) is fixedly connected between the upper surface and the lower surface of the movable sleeve (7) and the installation sleeve (5), a bent rod (12) is fixedly connected to the side surface of the movable sleeve (7), and a holding rod component (15) is arranged on the inner side of the upper end of the bent rod (12).

2. An operationally-friendly shock-absorbing pneumatic tamper as claimed in claim 1, wherein: the upper surface and the lower surface of the movable sleeve (7) are fixedly connected with limit covers (9), and the limit covers (9) are positioned on the outer sides of the mounting sleeves (5).

3. An operationally-friendly shock-absorbing pneumatic tamper as claimed in claim 1, wherein: the number of the springs (8) is twelve, every six springs (8) are divided into an upper group and a lower group, and the two groups of springs (8) are symmetrically distributed on the upper surface and the lower surface of the movable sleeve (7).

4. An operationally-friendly shock-absorbing pneumatic tamper as claimed in claim 2, wherein: the side of the mounting sleeve (5) is provided with a clamping groove (11), the inner surface of the limiting cover (9) is fixedly connected with a clamping plate (10), and the outer surface of the clamping plate (10) is movably clamped with the clamping groove (11).

5. An operationally-friendly shock-absorbing pneumatic tamper as claimed in claim 1, wherein: the up end of curved bar (12) is installation piece (13) and No. two installation pieces (14) of fixedly connected with respectively, trepanning (20) and blind hole (19) have been seted up respectively to the medial surface of installation piece (13) and No. two installation pieces (14), the lateral surface of holding rod subassembly (15) is a fixed connection pole (17) and No. two poles (18) respectively, the surface and the trepanning (20) activity of a pole (17) are cup jointed, the surface and the blind hole (19) activity of No. two poles (18) are cup jointed.

6. An operationally-friendly shock-absorbing pneumatic tamper as claimed in claim 5, wherein: a thread groove (21) is formed in the left side face of the first mounting block (13), a clamping sleeve (22) is sleeved on the inner surface of the thread groove (21) in a threaded mode, and the clamping sleeve (22) is located on the outer side of the first rod (17).

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