CN212053805U - Hand propelled building engineering concrete rammer compactor - Google Patents

Abstract

The utility model discloses a hand propelled building engineering concrete rammer compactor, including bottom plate and upper cover, the top fixed mounting of upper cover has the internal-combustion engine, and the fixed carriage that is equipped with in top of bottom plate, upper cover slip cap establish at the top of carriage, and two pairs of spouts have been seted up respectively at the top of carriage both sides, and the inside of two pairs of spouts slides respectively and is equipped with two pairs of first sliders, and the top and the bottom of two pairs of first sliders all through first spring respectively with the top and the bottom fixed connection of two pairs of spout inner walls, the bottom of upper cover both sides through two double-screw bolts respectively with two pairs of first slider fixed connection, the beneficial effects of the utility model are that: can make first slider be in the stable state of elasticity through first spring, make the upper cover keep the stable state of elasticity then, furthest reduces the bottom plate vibrations and to the influence of the internal-combustion engine of installation on the upper cover, plays the effect of buffering, improves the stability of rammer compactor operation.

Description

Hand propelled building engineering concrete rammer compactor

Technical Field

The utility model relates to a concrete rammer, in particular to hand propelled building engineering concrete rammer belongs to rammer technical field.

Background

The rammer is powered by internal combustion engine (gasoline engine and diesel engine), and is transferred to the vibration-starting body by means of automatic clutch and can utilize the high-speed rotation of engine to produce strong impact force to implement ramming operation of foundation. The internal combustion engine drives the eccentric device to vibrate through the clutch and the belt pulley, the bottom plate and the eccentric device are fixed together, and the vibration direction can be changed by rotating the eccentric block. By the method, stepless adjustment from forward vibration, in-situ vibration to backward vibration can be realized.

The existing hand-push type concrete tamper is poor in stability, an internal combustion engine mounted on the upper cover of the tamper can vibrate together with a bottom plate of the tamper, the performance of the internal combustion engine is influenced while the internal combustion engine can be transmitted to a handle, vibration is transmitted to hands of workers, and the hands of the workers are vibrated, so that the comfort level is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand propelled building engineering concrete rammer to solve the current hand propelled concrete rammer poor stability that proposes among the above-mentioned background art and be not convenient for the problem of removal.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-push type constructional engineering concrete tamper comprises a bottom plate and an upper cover, wherein an internal combustion engine is fixedly arranged at the top end of the upper cover, the top end of the bottom plate is fixedly provided with a supporting frame, the upper cover is sleeved on the top of the supporting frame in a sliding way, the supporting frame is internally provided with an eccentric device in transmission connection with the internal combustion engine, the top parts of the two sides of the supporting frame are respectively provided with two pairs of sliding grooves, the inside of the two pairs of sliding grooves is respectively provided with two pairs of first sliding blocks in a sliding manner, the top ends and the bottom ends of the two pairs of first sliding blocks are respectively fixedly connected with the top ends and the bottom ends of the inner walls of the two pairs of sliding grooves through first springs, the bottoms of the two sides of the upper cover are respectively fixedly connected with two pairs of first sliding blocks through two studs, both ends of the two studs are respectively provided with a locking nut in a threaded manner, the lateral side of the upper cover is fixedly connected with a supporting rod, and the top of the supporting rod is penetrated and continuously impacted with a handle.

As a preferred technical scheme of the utility model, the both sides side of bottom plate is fixed respectively and is equipped with two fixed plates, two minutes of fixed plate are fixed respectively and alternate and are equipped with four pneumatic cylinders, every the equal fixed mounting in bottom of pneumatic cylinder has the truckle.

As a preferred technical scheme of the utility model, the top fixed mounting of bracing piece avris has hydraulic control valve, hydraulic control valve fixed mounting is on the defeated oil pipe way of pneumatic cylinder.

As a preferred technical scheme of the utility model, the inner chamber has been seted up at the top of bracing piece, the middle part of barre slides and runs through the inner chamber, the fixed cover in middle part of barre is equipped with circular shape second slider, two second springs of two sides difference fixedly connected with of second slider, two the one end of second spring respectively with the both ends fixed connection of inner chamber inner wall.

As an optimal technical scheme of the utility model, the fixed cover is equipped with two shock attenuation covers respectively at the both ends of barre.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a hand propelled building engineering concrete rammer compactor, can make the first slider be in the stable state of elasticity through first spring, make the upper cover keep the stable state of elasticity then, reduce the influence of bottom plate vibrations to the internal-combustion engine of installation on the upper cover to the maximum extent, play the effect of buffering, improve the stability of rammer compactor operation, bracing piece and upper cover fixed connection, can play the effect of buffering to the barre simultaneously, reduce the influence to staff's hand, and can play the effect of buffering to the barre through the elastic action of second spring, further reduce vibrations to the influence of barre, can play the absorbing effect through the shock-absorbing sleeve, reduce the influence of vibrations to staff's hand to the maximum extent, it is more comfortable during the use; four truckles are driven by the hydraulic cylinder to move up and down, so that the whole tamper can be jacked up, the tamper can be moved conveniently, and the normal use of the tamper is not influenced.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the support rod of the present invention;

fig. 5 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a base plate; 2. an upper cover; 3. an internal combustion engine; 4. a support frame; 5. a chute; 6. a first slider; 7. a first spring; 8. a stud; 9. locking the nut; 10. a support bar; 11. a handle bar; 12. an inner cavity; 13. a second slider; 14. a second spring; 15. a shock-absorbing sleeve; 16. a fixing plate; 17. a hydraulic cylinder; 18. a caster wheel; 19. and (4) a hydraulic control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a hand-push type concrete rammer for construction engineering, comprising a bottom plate 1 and an upper cover 2, wherein an internal combustion engine 3 is fixedly installed on the top end of the upper cover 2, a supporting frame 4 is fixedly installed on the top end of the bottom plate 1, the upper cover 2 is slidably sleeved on the top of the supporting frame 4, an eccentric device in transmission connection with the internal combustion engine 3 is installed inside the supporting frame 4, two pairs of chutes 5 are respectively installed on the top of the two sides of the supporting frame 4, two pairs of first sliders 6 are respectively slidably installed inside the two pairs of chutes 5, the top and the bottom of the two pairs of first sliders 6 are respectively fixedly connected with the top and the bottom of the inner walls of the two pairs of chutes 5 through first springs 7, the bottoms of the two sides of the upper cover 2 are respectively fixedly connected with the two pairs of first sliders 6 through two studs 8, locking nuts 9 are threadedly installed on both ends of the two studs 8, the first sliders 6, make upper cover 2 keep the stable state of elasticity then, furthest reduces the influence of bottom plate 1 vibrations to the internal-combustion engine 3 of installing on upper cover 2, plays the effect of buffering, improves the stability of rammer compactor operation, and the avris fixedly connected with bracing piece 10 of upper cover 2, the top of bracing piece 10 alternates to hit in succession has barre 11, can play the effect of buffering to barre 11 simultaneously, reduces the influence to the staff's hand.

Preferably, two fixing plates 16 are respectively and fixedly arranged on two side sides of the bottom plate 1, four hydraulic cylinders 17 are respectively and fixedly inserted into two corners of the two fixing plates 16, a caster 18 is fixedly arranged at the bottom end of each hydraulic cylinder 17, the four casters 18 are driven by the hydraulic cylinders 17 to move up and down to jack up the whole tamper, so that the tamper can be conveniently moved, meanwhile, the normal use of the tamper is not affected, a hydraulic control valve 19 is fixedly arranged at the top of the side of the support rod 10, the hydraulic control valve 19 is fixedly arranged on an oil pipeline of the hydraulic cylinders 17, the four hydraulic cylinders 17 are conveniently controlled by the internal combustion engine 3 and the hydraulic control valve 19, an inner cavity 12 is formed in the top of the support rod 10, the middle part of the handle rod 11 penetrates through the inner cavity 12 in a sliding manner, a circular second sliding block 13 is fixedly sleeved on the middle part of the handle rod, the one end of two second springs 14 respectively with the both ends fixed connection of inner chamber 12 inner wall, can play the effect of buffering to barre 11 through the elastic action of second spring 14, further reduce vibrations and to barre 11 influence, the both ends of barre 11 are fixed respectively and are equipped with two shock attenuation cover 15, can play absorbing effect through shock attenuation cover 15, and the at utmost reduces the influence of vibrations to staff's hand, and is more comfortable during the use.

When in specific use, the utility model relates to a hand propelled building engineering concrete rammer, firstly, the internal-combustion engine 3 is matched with the hydraulic control valve 19 to simultaneously control the four hydraulic cylinders 17 to work, the four hydraulic cylinders 17 drive the caster 18 to jack up the whole rammer, then the caster 18 is matched with the handle bar 11 to move the rammer to a proper position, the hydraulic cylinder 17 drives the four casters 18 to move up and down to jack up the whole rammer, then the rammer is convenient to move, before ramming, the steps are repeated firstly, the caster 18 is contracted through the hydraulic cylinder 17, the normal use of the rammer is prevented from being influenced by the caster 18, then the internal-combustion engine 3 drives the eccentric device to vibrate through the belt pulley to carry out ramming operation, in the ramming process, the first slide block 6 can be in the state of stable elasticity through the first spring 7, then the upper cover 2 is kept in the state of stable elasticity, the influence of 1 vibrations of at utmost reduction bottom plate to installing the internal-combustion engine 3 on upper cover 2, play the effect of buffering, reach absorbing purpose, and bracing piece 10 and 2 fixed connection of upper cover, can play the effect of buffering to barre 11, reduce the influence to the staff hand, the elastic action through second spring 14 can play the effect of buffering to barre 11 simultaneously, further reduce vibrations to the influence of barre 11, can play absorbing effect through shock attenuation cover 15 at last, the influence of vibrations to the staff hand is reduced to the at utmost, it is more comfortable during the use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The hand-push type constructional engineering concrete tamper comprises a bottom plate (1) and an upper cover (2), and is characterized in that an internal combustion engine (3) is fixedly mounted at the top end of the upper cover (2), a supporting frame (4) is fixedly arranged at the top end of the bottom plate (1), the upper cover (2) is slidably sleeved at the top of the supporting frame (4), an eccentric device in transmission connection with the internal combustion engine (3) is mounted inside the supporting frame (4), two pairs of sliding grooves (5) are respectively formed in the tops of two sides of the supporting frame (4), two pairs of first sliding blocks (6) are respectively slidably arranged inside the two pairs of sliding grooves (5), the top ends and the bottom ends of the two pairs of first sliding blocks (6) are respectively and fixedly connected with the top ends and the bottom ends of the inner walls of the two pairs of sliding grooves (5) through first springs (7), the bottoms of two sides of the upper cover (2) are respectively and fixedly connected with the two pairs of first sliding blocks (6) through, two lock nuts (9) are installed at the two ends of the stud (8) in a threaded mode, the side of the upper cover (2) is fixedly connected with a supporting rod (10), and a handle rod (11) is arranged on the top of the supporting rod (10) in a penetrating and continuous hitting mode.

2. The hand-propelled constructional engineering concrete tamper according to claim 1, characterized in that: two sides of the bottom plate (1) are respectively fixedly provided with two fixing plates (16), two corners of the two fixing plates (16) are respectively fixedly inserted with four hydraulic cylinders (17), and the bottom end of each hydraulic cylinder (17) is fixedly provided with a caster wheel (18).

3. The hand-propelled constructional engineering concrete tamper according to claim 2, characterized in that: the top fixed mounting of bracing piece (10) avris has hydraulic control valve (19), hydraulic control valve (19) fixed mounting is on the oil pipeline of pneumatic cylinder (17).

4. The hand-propelled constructional engineering concrete tamper according to claim 1, characterized in that: inner chamber (12) have been seted up at the top of bracing piece (10), the middle part of barre (11) slides and runs through inner chamber (12), the fixed cover in middle part of barre (11) is equipped with circular shape second slider (13), two second springs (14) of fixedly connected with are distinguished to the both sides of second slider (13), two the one end of second spring (14) respectively with the both ends fixed connection of inner chamber (12) inner wall.

5. The hand-propelled constructional engineering concrete tamper according to claim 4, characterized in that: two ends of the handle bar (11) are respectively and fixedly sleeved with two damping sleeves (15).

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