CN210151527U

CN210151527U - Ground tamping device for bridge construction

Info

Publication number: CN210151527U
Application number: CN201920897531.3U
Authority: CN
Inventors: 陈戈
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-03-17
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to a bridge engineering technical field just discloses a ground tamping unit is used in bridge construction, which comprises a base, the both sides of base bottom are all connected and are fixed with the gyro wheel, the middle part fixed mounting on base top has the box, the top fixed mounting of box has motor-driven case, one side fixed mounting at base top has the power box. Drive the transmission shaft through servo motor and rotate, make the transmission shaft drive the threaded rod and rotate along the bottom of box, the movable block rotation tendency on it is given to the pivoted threaded rod, because the both ends of movable block are passed through the slide bar and are connected with the locating plate, make the horizontal revolving force on the movable block change into vertical power along the screw thread into, it goes up and down to realize that the movable block drives connecting rod and clamp plate, it goes up and down to utilize the slide bar to drive the slider along the spout in the locating plate, be favorable to improving the stability that movable block and connecting rod go up and down, thereby improve the stability of tamping and the tamping effect of clamp.

Description

Ground tamping device for bridge construction

Technical Field

The utility model relates to a bridge engineering technical field specifically is a ground ramming device is used in bridge construction.

Background

In the work progress of modern bridge, the bridge ground is generally formed by concrete placement, because the concrete is solid-liquid mixed state material, when pouring, the inhomogeneous phenomenon of pouring often can appear, the local density that leads to pouring differs, make the time of solidifying inconsistent, the structure internal stress of concrete receives the destruction, influence the construction quality of bridge, in order to solve these problems, when the bridge construction, generally all can use the rammer to tamp the bridge ground, reach and pour even effect.

Because the bridge road surface is narrower, so generally all use small-size rammer compactor to be under construction, but ordinary small-size rammer compactor is mostly to shake the board rammer compactor, mainly through the inside power action of machinery, the messenger is rolled the layer and produces permanent deformation and closely knit, but shakes the board and when ramming ground, can appear ramming unstably and the phenomenon of rocking, influences the ground effect of ramming, single board rammer that shakes moreover, work efficiency is lower, for this reason, we provide a ground tamping unit for bridge construction.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a ground tamping unit is used in bridge construction.

In order to achieve the purpose, the utility model provides a ground tamping device for bridge construction, which comprises a base, wherein both sides of the bottom of the base are fixedly connected with rollers, the middle part of the top end of the base is fixedly provided with a box body, the top of the box body is fixedly provided with a motor box, one side of the top of the base is fixedly provided with a power supply box, the inner side surface of the power supply box is fixedly connected with the box body, the other side of the top of the base is fixedly connected with a base block, and the top of the base block is fixedly connected with a handrail;

the top fixed mounting of motor-driven case inner chamber has servo motor, servo motor's output shaft down and connection are fixed with the transmission shaft, the other end of transmission shaft runs through motor-driven case and extends to the inside of box and connect and be fixed with the threaded rod, the other end of threaded rod is rotated with the bottom of box inner chamber and is connected, the surface of threaded rod is provided with coupling mechanism, coupling mechanism's bottom extends to the below of base and connects and is fixed with the clamp plate that is used for tamping ground.

Preferably, coupling mechanism is including the movable block, longitudinal distribution's screw hole is seted up at the middle part of movable block and cup joints with threaded rod thread engagement, the lower fixed surface of movable block is connected with the connecting rod that is located the threaded rod both sides, the other end of connecting rod runs through and extends to the below of base and is connected fixedly with the clamp plate, the both sides of movable block are all connected and are fixed with the slide bar, the other end of slide bar and the inner wall sliding connection of box.

Preferably, the equal fixed mounting in both sides of box inner chamber has the locating plate, the spout has been seted up to the opposite side of locating plate, the inside slip of spout is inlayed and is connected with the slider, and the one end that the movable block was kept away from to the slide bar extends to the inside of spout and is connected fixedly with the slider, the surface of slide bar and the inner wall sliding connection of spout.

Preferably, the middle part of the lower surface of the base is provided with a groove between the two rollers, and the bottom end of the connecting rod extends to the inside of the groove and is connected with the upper surface of the pressing plate.

Preferably, the top of the pressing plate is fixedly provided with a vibration motor positioned on the outer sides of the two connecting rods, and the vibration motor is positioned in the groove.

Preferably, a sleeve is fixedly sleeved in the middle of the bottom end of the motor-driven box, the other end of the sleeve penetrates through and extends into the box body, the bottom end of the transmission shaft penetrates through the sleeve, and the outer surface of the transmission shaft is in contact with and movably connected with the inner wall of the sleeve.

Compared with the prior art, the utility model provides a ground tamping unit for bridge construction has following beneficial effect:

the utility model discloses a servo motor drives the transmission shaft and rotates, make the transmission shaft drive the threaded rod and rotate along the bottom of box, the pivoted threaded rod gives the rotatory trend of movable block above that, because the both ends of movable block are passed through the slide bar and are connected with the locating plate, make horizontal revolving force on the movable block change into longitudinal force along the screw thread into, it goes up and down to realize that the movable block drives connecting rod and clamp plate, it goes up and down to utilize the slide bar to drive the spout of slider in along the locating plate, be favorable to improving the stability that movable block and connecting rod go up and down, thereby improve the stability of tamping and the tamping effect of clamp plate to bridge ground, utilize vibrating motor's design, make the clamp plate carry out the process of tamping to ground, constantly receive decurrent vibrational force, be.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a base; 2. a roller; 3. a box body; 4. a motorized case; 5. a power supply box; 6. a base block; 7. a handrail; 8. a servo motor; 9. a drive shaft; 10. a threaded rod; 11. pressing a plate; 12. a movable block; 13. a connecting rod; 14. a slide bar; 15. positioning a plate; 16. a groove; 17. a vibration motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, a ground tamping device for bridge construction comprises a base 1, rollers 2 are fixedly connected to both sides of the bottom of the base 1, a box body 3 is fixedly installed in the middle of the top end of the base 1, a maneuvering box 4 is fixedly installed at the top of the box body 3, a power supply box 5 is fixedly installed at one side of the top of the base 1, the inner side of the power supply box 5 is fixedly connected with the box body 3, a base block 6 is fixedly connected to the other side of the top of the base 1, and a handrail 7 is fixedly connected to the top of the base block 6;

top fixed mounting of 4 inner chambers of motor-driven case has servo motor 8, servo motor 8's output shaft just connects fixedly down with transmission shaft 9, transmission shaft 9's the other end runs through motor-driven case 4 and extends to the inside of box 3 and connect fixedly threaded rod 10, the other end of threaded rod 10 rotates with the bottom of 3 inner chambers of box to be connected, the surface of threaded rod 10 is provided with coupling mechanism, coupling mechanism's bottom extends to the below of base 1 and connects and is fixed with the clamp plate 11 that is used for tamping ground.

There is the control box side-mounting of motor-driven case 4, the internally mounted of control box has single chip microcomputer controller, servo motor 8 is conventional motor, and specific model is Y80M1-2, control servo motor 8's positive and negative rotation through single chip microcomputer controller, start and stop, the model of singlechip is JMR80M1X, and control circuit can realize through the simple programming of technical staff in this field, belong to the common general knowledge in this field, only use it, do not improve it, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer detail is repeated control mode and circuit connection.

Coupling mechanism is including the movable block 12, longitudinal distribution's screw hole is seted up at the middle part of movable block 12 and is cup jointed with threaded rod 10 threaded engagement, the lower fixed surface of movable block 12 is connected with the connecting rod 13 that is located threaded rod 10 both sides, the other end of connecting rod 13 runs through and extends to base 1's below and is connected fixedly with clamp plate 11, the both sides of movable block 12 are all connected and are fixed with slide bar 14, the other end of slide bar 14 and the inner wall sliding connection of box 3, the equal fixed mounting in both sides of 3 inner chambers of box has locating plate 15, the spout has been seted up to the opposite side of locating plate 15, the inside slip of spout is inlayed and is connected with the slider, the one end that movable block 12 was kept away from to slide bar 14 extends to the inside of spout and is.

Drive transmission shaft 9 through servo motor 8 and rotate, make transmission shaft 9 drive threaded rod 10 rotate along the bottom of box 2, the rotatory movable block 12 trend of rotating on it is given to pivoted threaded rod 10, because slide bar 14 is passed through at the both ends of movable block 12 and locating plate 15 is connected, make horizontal revolving force on the movable block 12 change into vertical power along the screw thread, it goes up and down to realize that movable block 12 drives connecting rod 13 and clamp plate 11, it goes up and down along the spout in locating plate 15 to utilize slide bar 14 to drive the slider, be favorable to improving the stability that movable block 12 and connecting rod 13 go up and down, thereby improve the stability of tamping and the effect of clamp plate 11 to bridge ground.

The middle part of the lower surface of the base 1 is provided with a groove 16 positioned between the two rollers 2, the bottom ends of the connecting rods 13 extend into the groove 16 and are connected with the upper surface of the pressing plate 11, the top of the pressing plate 11 is fixedly provided with a vibration motor 17 positioned outside the two connecting rods 13, the vibration motor 17 is positioned inside the groove 16, and the pressing plate 11 and the vibration motor 17 can be conveniently stored by utilizing the design of the groove 16; the vibration motor 17 is a conventional motor, a set of adjustable eccentric blocks are respectively installed at two ends of a rotor shaft, and an exciting force is obtained by utilizing a centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks, so that a vibration effect is realized, specifically, the model TO-0.1 three-phase asynchronous motor is disclosed.

The fixed cover in middle part of motor-driven case 4 bottom is equipped with the sleeve pipe, and the sheathed tube other end runs through and extends to the inside of box 3, and the sleeve pipe is passed to the bottom of transmission shaft 9, and the surface of transmission shaft 9 contacts and swing joint with sheathed tube inner wall, utilizes sheathed tube design for transmission shaft 9 can rotate smoothly, utilizes sliding friction's characteristic, reduces energy loss effectively.

Those not described in detail in this specification are within the skill of the art.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a ground tamping unit for bridge construction which characterized in that: the trolley is characterized by comprising a base (1), wherein both sides of the bottom of the base (1) are fixedly connected with idler wheels (2), the middle of the top end of the base (1) is fixedly provided with a box body (3), the top of the box body (3) is fixedly provided with a maneuvering box (4), one side of the top of the base (1) is fixedly provided with a power supply box (5), the inner side of the power supply box (5) is fixedly connected with the box body (3), the other side of the top of the base (1) is fixedly connected with a base block (6), and the top of the base block (6) is fixedly connected with a handrail (7);

the top fixed mounting of motor-driven case (4) inner chamber has servo motor (8), the output shaft of servo motor (8) is down and connect and be fixed with transmission shaft (9), the other end of transmission shaft (9) runs through motor-driven case (4) and extends to the inside of box (3) and connect and be fixed with threaded rod (10), the other end of threaded rod (10) is rotated with the bottom of box (3) inner chamber and is connected, the surface of threaded rod (10) is provided with coupling mechanism, coupling mechanism's bottom extends to the below of base (1) and connects and is fixed with clamp plate (11) that are used for ramming ground.

2. The ground tamping device for bridge construction according to claim 1, wherein: coupling mechanism is including movable block (12), the screw hole of longitudinal distribution is seted up at the middle part of movable block (12) and is cup jointed with threaded rod (10) thread engagement, the lower fixed surface of movable block (12) is connected with connecting rod (13) that are located threaded rod (10) both sides, the other end of connecting rod (13) runs through and extends to the below of base (1) and is connected fixedly with clamp plate (11), the both sides of movable block (12) are all connected and are fixed with slide bar (14), the other end of slide bar (14) and the inner wall sliding connection of box (3).

3. The ground tamping device for bridge construction according to claim 1, wherein: the equal fixed mounting in both sides of box (3) inner chamber has locating plate (15), the spout has been seted up to the opposite side of locating plate (15), the inside slip of spout is inlayed and is connected with the slider, and the one end that movable block (12) were kept away from in slide bar (14) extends to the inside of spout and is connected fixedly with the slider, the surface of slide bar (14) and the inner wall sliding connection of spout.

4. The ground tamping device for bridge construction according to claim 1, wherein: the middle of the lower surface of the base (1) is provided with a groove (16) between the two rollers (2), and the bottom end of the connecting rod (13) extends to the inside of the groove (16) and is connected with the upper surface of the pressing plate (11).

5. The ground tamping device for bridge construction according to claim 1, wherein: the top of clamp plate (11) fixed mounting has vibrating motor (17) that are located two connecting rods (13) outsides, vibrating motor (17) are located the inside of recess (16).

6. The ground tamping device for bridge construction according to claim 1, wherein: the middle part of the bottom end of the motor-driven box (4) is fixedly sleeved with a sleeve, the other end of the sleeve penetrates through the box body (3) and extends into the box body, the bottom end of the transmission shaft (9) penetrates through the sleeve, and the outer surface of the transmission shaft (9) is in contact with and movably connected with the inner wall of the sleeve.