CN212956157U

CN212956157U - Concrete compaction device for bridge construction

Info

Publication number: CN212956157U
Application number: CN202021511737.7U
Authority: CN
Inventors: 李月
Original assignee: Nantong Jianghai Road Engineering Co ltd
Current assignee: Nantong Jianghai Road Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a dense device of concrete for bridge construction relates to bridge construction technical field. This concrete compaction device is used in bridge construction, including pivot and two connecting rods, the left end of two connecting rods cup joints respectively on both ends around the pivot, and the right-hand member of two connecting rods passes through horizontal pole fixed connection, and the equal fixed mounting of right-hand member of two connecting rods has the wheel carrier, and the gyro wheel is all installed at the one side and the front and back both ends of pivot that two wheel carriers kept away from each other, and two vibrations mechanisms have been cup jointed to the outside of pivot. This dense device of concrete for bridge construction through setting up pivot, motor, cam and vibrations mechanism, can closely knit to plane concrete when the device gos forward, has solved current dense device of concrete and has generally been artifical handheld vibrting spear and vibrate the concrete, and in bridge building construction, the condition of generally laying plane concrete is more, vibrates the problem that efficiency is low excessively to its vertically.

Description

Concrete compaction device for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a concrete compaction device is used in bridge construction.

Background

Need lay the concrete in the bridge construction, in order to guarantee the quality of laying of concrete, we need carry out closely knit to the concrete, concrete after closely knit, because concrete material ground paste for building is thick, the mobility is poor and closely knit density is poor, in the conventional art, in order to overcome its defect, before the concrete condenses, it is closely knit to need to vibrate it usually, in the close real time of vibration, adopt the closely knit device of vibration to insert from the concrete center to its edge and smash the vibration usually, and then make the closely knit density of concrete promote.

The existing concrete compacting device generally vibrates concrete by manually holding a vibrating bar, and when the bridge is constructed, the condition that plane concrete is generally paved is more, and the efficiency of longitudinally vibrating the plane concrete is too low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dense device of concrete is used in bridge construction has solved the dense device of current concrete and has generally been that artifical handheld vibrting spear vibrates the concrete, and in bridge building construction, the condition of generally laying plane concrete is more, vibrates the problem that efficiency is low excessively vertically to it.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a concrete compacting device for bridge construction comprises a rotating shaft and two connecting rods, wherein the left ends of the two connecting rods are respectively sleeved on the front end and the rear end of the rotating shaft, the right ends of the two connecting rods are fixedly connected through a cross rod, wheel carriers are fixedly arranged at the right ends of the two connecting rods, rollers are arranged on the far sides of the two wheel carriers and the front end and the rear end of the rotating shaft, two vibration mechanisms are sleeved outside the rotating shaft, torsion springs are fixedly arranged on the far sides of the two vibration mechanisms, the torsion springs are sleeved outside the rotating shaft, one ends of the two torsion springs, far away from the vibration mechanisms, are respectively fixedly connected with the two connecting rods, a motor is fixedly arranged on the upper surface of the connecting rod at the front side, a transmission shaft is fixedly arranged on an output shaft of the motor, one end of the transmission shaft, far away from, the two cams are respectively in transmission connection with the two vibration mechanisms.

The utility model discloses a vibration mechanism, including shock mechanism, the mechanism is including the rotor plate, wear-resisting piece, fixed plate and clamp plate, the right flank fixed connection of antifriction plate and rotor plate, cam and antifriction plate contact, the rotor plate cup joints in the outside of pivot, the connecting rod was kept away from to the torsional spring one end and rotor plate fixed connection, the bottom surface fixed connection of fixed plate and rotor plate, the clamp plate is located the below of fixed plate, the last fixed surface of clamp plate installs four threaded rods, the one end that the clamp plate was kept away from to four threaded rods all runs through the fixed plate, the threaded rod runs through the equal threaded connection of one end of fixed plate and has the nut, the.

Preferably, a wheel shaft is arranged between the two wheel carriers, the front end and the rear end of the wheel shaft respectively penetrate through the right ends of the two wheel carriers, and the two idler wheels are fixedly connected with the front end and the rear end of the wheel shaft.

Preferably, the upper surface of the connecting rod positioned at the rear is fixedly provided with a fixed sleeve, and the rear end of the transmission shaft is inserted in the fixed sleeve.

Preferably, the two vibration mechanisms are symmetrically arranged in front and back of the vertical central line of the rotating shaft, and the distance between each vibration mechanism and the two adjacent connecting rods is the same.

Preferably, the rotating connection position of the rotating plate and the rotating shaft is located on the right side of the rotating plate, and the height of the wear-resisting plate is higher than that of the rotating plate.

Preferably, four threaded rods are respectively positioned at four corners of the upper surface of the pressing plate, and the area of the pressing plate is larger than that of the fixing plate.

(III) advantageous effects

The utility model provides a concrete compaction device is used in bridge construction. The method has the following beneficial effects:

1. the concrete compacting device for bridge construction is provided with the rotating shaft, the motor, the cams and the vibrating mechanism, the motor can drive the two cams to rotate through the transmission shaft when rotating, the wear-resisting plate can be jacked when the cams rotate, the wear-resisting plate can drive the rotating plate to rotate relative to the rotating shaft after being jacked by the cams, the pressing plate can be driven to vibrate concrete when the rotating shaft rotates, the torsion spring can be stressed when the rotating plate rotates, so that the rotating plate can periodically and repeatedly rotate under the jacking action of the cams, when the pressing plate is contacted with the concrete, the spring can compress, the concrete can be vibrated at the moment, the rollers can enable the device to advance on the concrete, the plane concrete can be compacted when the device advances, and the problem that the existing concrete compacting device generally vibrates the concrete through a manual vibrating rod is solved, and when the bridge construction, generally the condition of laying plane concrete is more, vibrates the problem that efficiency is too low to its vertical.

2. This concrete compaction device is used in bridge construction, through setting up the nut, when rotating the nut, the nut can reciprocate for the threaded rod, can adjust spring's compression length when the nut reciprocates.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic structural diagram of the vibration mechanism of the present invention.

The device comprises a rotating shaft 1, a connecting rod 2, a cross rod 3, a wheel frame 4, a roller 5, a vibration mechanism 6, a rotating plate 61, a wear-resistant block 62, a fixed plate 63, a pressing plate 64, a threaded rod 65, a nut 66, a spring 67, a torsion spring 7, a motor 8, a transmission shaft 9, a cam 10, a wheel shaft 11 and a fixed sleeve 12.

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.

The embodiment of the utility model provides a concrete compacting device for bridge construction, as shown in figure 1-4, comprising a rotating shaft 1 and two connecting rods 2, wherein the left ends of the two connecting rods 2 are respectively sleeved on the front end and the rear end of the rotating shaft 1, the right ends of the two connecting rods 2 are fixedly connected through a cross rod 3, wheel carriers 4 are fixedly arranged on the right ends of the two connecting rods 2, rollers 5 are arranged on the surfaces of the two wheel carriers 4 which are far away from each other and the front end and the rear end of the rotating shaft 1, a wheel shaft 11 is arranged between the two wheel carriers 4, the front end and the rear end of the wheel shaft 11 respectively penetrate through the right ends of the two wheel carriers 4, the two rollers 5 are fixedly connected with the front end and the rear end of the wheel shaft 11, the size of the roller 5 is wide, the roller can advance on a concrete surface, two vibration mechanisms 6 are sleeved, torsional spring 7 all cup joints the outside at pivot 1, the one end that vibrations mechanism 6 was kept away from to two torsional springs 7 respectively with two connecting rods 2 fixed connection, two vibrations mechanism 6 set up with pivot 1's vertical center line front and back symmetry, and two vibrations mechanism 6 are the same with the distance between two adjacent connecting rods 2, the last fixed surface that is located the connecting rod 2 of front side installs motor 8, motor 8's output shaft fixed mounting has transmission shaft 9, the one end that motor 8 was kept away from to transmission shaft 9 rotates with the connecting rod 2 at rear and is connected, the last fixed surface that is located the connecting rod 2 at rear has fixed cover 12, the inside at fixed cover 12 is pegged graft to the rear end of transmission shaft 9, the fixed cover in outside of transmission shaft 9 has two cams 10, two cams 10 are connected with two vibrations mechanism 6 transmissions.

The vibration mechanism 6 comprises a rotating plate 61, a wear-resistant block 62, a fixed plate 63 and a pressing plate 64, the wear-resistant block 62 is fixedly connected with the right side surface of the rotating plate 61, a cam 10 is in contact with the wear-resistant block 62, the rotating plate 61 is sleeved outside the rotating shaft 1, one end of a torsion spring 7, which is far away from a connecting rod 2, is fixedly connected with the rotating plate 61, the rotating connection position of the rotating plate 61 and the rotating shaft 1 is positioned on the right side of the rotating connection position, the height of the wear-resistant block 62 is higher than that of the rotating plate 61, the wear-resistant block 62 can be jacked when the cam 10 rotates, the fixed plate 63 is fixedly connected with the bottom surface of the rotating plate 61, the pressing plate 64 is positioned below the fixed plate 63, four threaded rods 65 are fixedly installed on the upper surface of the pressing plate 64, one ends, which are far away from the pressing plate 64, of the four threaded rods 65 all penetrate, the four threaded rods 65 are respectively positioned at four corners of the upper surface of the pressure plate 64, and the area of the pressure plate 64 is larger than that of the fixed plate 63.

The theory of operation, it is rotatory that motor 8 can drive two cams 10 through transmission shaft 9 when pivoted, can push up wear-resisting piece 62 when cam 10 is rotatory, wear-resisting piece 62 receives cam 10 to push up to move after can driving rotor plate 61 rotatory for pivot 1, can drive clamp plate 64 vibrations concrete when pivot 1 is rotatory, torsional spring 7 can the atress when rotor plate 61 is pivoted, so under cam 10's top moves, periodic cycle is rotatory repeatedly to rotor plate 61, when clamp plate 64 and concrete contact, spring 67 can compress, can shake the concrete this moment, gyro wheel 5 can make the device advance on the concrete, can closely knit the plane concrete when the device advances, nut 66 can reciprocate for threaded rod 65, can adjust spring 67's compression length when nut 66 reciprocates.

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

1. The utility model provides a concrete compaction device for bridge construction, includes pivot (1) and two connecting rods (2), its characterized in that: the left ends of the two connecting rods (2) are respectively sleeved on the front end and the rear end of the rotating shaft (1), the right ends of the two connecting rods (2) are fixedly connected through a cross rod (3), wheel carriers (4) are fixedly installed on the right ends of the two connecting rods (2), rollers (5) are installed on the surfaces, away from each other, of the two wheel carriers (4) and the front end and the rear end of the rotating shaft (1), two vibration mechanisms (6) are sleeved on the outer portion of the rotating shaft (1), torsion springs (7) are fixedly installed on the surfaces, away from each other, of the two vibration mechanisms (6), the torsion springs (7) are sleeved on the outer portion of the rotating shaft (1), one ends, away from the vibration mechanisms (6), of the two torsion springs (7) are respectively and fixedly connected with the two connecting rods (2), a motor (8) is fixedly installed on the upper surface of the connecting rod (2, one end of the transmission shaft (9) far away from the motor (8) is rotatably connected with the connecting rod (2) at the rear part, two cams (10) are fixedly sleeved outside the transmission shaft (9), and the two cams (10) are respectively in transmission connection with the two vibration mechanisms (6);

the vibration mechanism (6) comprises a rotating plate (61) and a wear-resistant block (62), fixed plate (63) and clamp plate (64), the right flank fixed connection of wear-resisting piece (62) and rotor plate (61), cam (10) and wear-resisting piece (62) contact, rotor plate (61) cup joint in the outside of pivot (1), the one end and rotor plate (61) fixed connection of connecting rod (2) are kept away from in torsional spring (7), the bottom surface fixed connection of fixed plate (63) and rotor plate (61), clamp plate (64) are located the below of fixed plate (63), the last fixed surface of clamp plate (64) installs four threaded rods (65), the one end that clamp plate (64) were kept away from in four threaded rods (65) all runs through fixed plate (63), threaded rod (65) run through the equal threaded connection of one end of fixed plate (63) have nut (66), the outside of threaded rod (65) is located and all has cup jointed spring (67) between clamp plate (64) and fixed plate (63).

2. The concrete compacting device for bridge construction according to claim 1, wherein: an axle (11) is arranged between the two wheel carriers (4), the front end and the rear end of the axle (11) respectively penetrate through the right ends of the two wheel carriers (4), and the two rollers (5) are fixedly connected with the front end and the rear end of the axle (11).

3. The concrete compacting device for bridge construction according to claim 1, wherein: the upper surface of the connecting rod (2) positioned at the rear is fixedly provided with a fixed sleeve (12), and the rear end of the transmission shaft (9) is inserted in the fixed sleeve (12).

4. The concrete compacting device for bridge construction according to claim 1, wherein: the two vibration mechanisms (6) are symmetrically arranged in front and back directions by the vertical central line of the rotating shaft (1), and the distance between each vibration mechanism (6) and the two adjacent connecting rods (2) is the same.

5. The concrete compacting device for bridge construction according to claim 1, wherein: the rotating connection position of the rotating plate (61) and the rotating shaft (1) is positioned on the right side of the rotating plate, and the height of the wear-resistant block (62) is higher than that of the rotating plate (61).

6. The concrete compacting device for bridge construction according to claim 1, wherein: the four threaded rods (65) are respectively positioned at four angular positions on the upper surface of the pressure plate (64), and the area of the pressure plate (64) is larger than that of the fixed plate (63).