CN214459470U

CN214459470U - Crack prosthetic devices that road bridge construction was used

Info

Publication number: CN214459470U
Application number: CN202022834517.4U
Authority: CN
Inventors: 郝旭斌; 王国民; 卢佳欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-22
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a crack prosthetic devices that road bridge construction was used, all install the cavity base of universal wheel including bottom four corners position, biax servo motor is installed through the bolt to one side outer wall of cavity base, and biax servo motor's first output shaft has the lead screw through the coupling joint, the cover is equipped with the thread bush on the lead screw, and the welding of the front outer wall of thread bush has the stereoplasm discharging pipe, the bottom spiro union of stereoplasm discharging pipe has the stub bar, and the welding of one side outer wall lower part of stereoplasm discharging pipe has L type connecting rod, the welding of the bottom outer wall of L type connecting rod has the plastering trowel. The utility model discloses owing to set up (mixing) shaft, transmission shaft, belt pulley, initiative bevel gear and driven bevel gear, can let lead screw and (mixing) shaft rotate together through a biax servo motor's drive simultaneously, so not only can practice thrift electric power resource, can be more abundant with the mortar stirring moreover to can carry out floating treatment to the mortar after filling through the trowelling shovel.

Description

Crack prosthetic devices that road bridge construction was used

Technical Field

The utility model relates to a crack repair technical field especially relates to a crack prosthetic devices of road bridge construction usefulness.

Background

Through retrieval, the Chinese patent with publication number CN211395296U discloses a crack repairing device for a highway bridge, which comprises a support frame, a cross support plate, a hopper, an air pump and a conveying pipe, wherein the cross support plate is fixedly arranged in the support frame; the output end of the air pump is provided with a three-way joint, the input end of the three-way joint is in threaded connection with the output end of the discharge pipe, and one end of the feed pipe is in threaded connection with the output end of the three-way joint; the other end of the conveying pipe is fixedly provided with a discharge head with a conical structure, four spring pieces are welded at the bottom end of the discharge head, an inner cavity is formed in the discharge head, and a discharge chute communicated with the material hole is reserved between the spring pieces. The mortar is pressed into the material conveying pipe through the discharging pipe through the air pump, and conveyed into cracks of the bridge deck through the material discharging head, so that the cracks of the bridge deck can be completely filled with the mortar, and the strength and the service life of the cracks after the bridge deck is repaired are improved.

The above patents suffer from the following disadvantages: on one hand, the crack with a longer length cannot be adapted during repair, and the operation is time-consuming and labor-consuming and the working efficiency is low during repair of the crack with the longer length; on the other hand, dust, impurities and impurities in the cracks cannot be effectively removed before repair, so that the repair effect is reduced; in addition, the mortar is not fully stirred during repair, and the filled mortar cannot be trowelled. Therefore, a crack repairing device for road and bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the crack prosthetic devices of a road bridge construction usefulness that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crack repairing device for road and bridge construction comprises a hollow base, universal wheels are mounted at four corners of the bottom of the hollow base, a double-shaft servo motor is mounted on the outer wall of one side of the hollow base through bolts, a first output shaft of the double-shaft servo motor is connected with a lead screw through a coupler, a threaded sleeve is sleeved on the lead screw, a hard discharging pipe is welded on the outer wall of the front face of the threaded sleeve, a discharging head is screwed at the bottom of the hard discharging pipe, an L-shaped connecting rod is welded on the lower portion of the outer wall of one side of the hard discharging pipe, a plastering shovel is welded on the outer wall of the bottom end of the L-shaped connecting rod, slide ways are formed in the inner wall of the top and the inner wall of the bottom of the hollow base, the outer wall of the hard discharging pipe is respectively connected with the inner walls of the two slide ways in a sliding manner, a three-way pipe is communicated with the top of the hard discharging pipe, one end of the three-way pipe is communicated with a filter box through a first pipeline, and the other end of the three-way pipe is communicated with a material pump through a second pipeline, install the drawer that has the pull ring in the rose box, and the both sides inner wall of drawer installs same filter screen, the air pump is installed through the bolt to the bottom center outer wall of rose box, the top outer wall welding of cavity base has L type mounting panel, and one side outer wall welding of L type mounting panel has the agitator tank, the top of agitator tank is equipped with the feeder hopper, and the agitator tank interpolation is equipped with the (mixing) shaft, the lower part outer wall welding of (mixing) shaft has the stirring leaf that the equidistance distributes, and the upper portion of (mixing) shaft is coaxial to have cup jointed driven bevel gear, the bottom outer wall welding of L type mounting panel has the fixed block, and inserts along the horizontal direction on the fixed block and is equipped with the transmission shaft, the terminal coaxial initiative bevel gear that has cup jointed of transmission shaft, and all cup jointed the belt pulley on transmission shaft and biax servo motor's the second output shaft.

Preferably, the lead screw is connected with the inner walls of the two sides of the hollow base through two bearings respectively, and the bottom of the discharging head and the bottom of the claying shovel are located on the same straight line.

Preferably, the first pipeline comprises a first threaded hose communicated with one end of the three-way pipe and an L-shaped hard pipe, two ends of the L-shaped hard pipe are respectively communicated with the first threaded hose and the filter box, and a first one-way valve is arranged at one end of the three-way pipe.

Preferably, the second pipeline comprises a second threaded hose communicated with the other end of the three-way pipe, the discharge end of the material pumping pump is communicated with the second threaded hose, and the other end of the three-way pipe is provided with a second one-way valve.

Preferably, the stirring shaft is connected with the inner wall of the bottom of the L-shaped mounting plate and the inner wall of the center of the bottom of the stirring box through two bearings respectively, and the transmission shaft is connected with the inner wall of the fixing block through the bearings.

Preferably, the two belt pulleys are in transmission connection through a belt, the driving bevel gear is meshed with the driven bevel gear, the material pumping end of the material pumping pump is communicated with the interior of the stirring box, and the air pumping end of the air pump is communicated with the interior of the filtering box.

Preferably, the double-shaft servo motor is connected with a reversing switch through a wire, and the reversing switch is connected with a power line.

The utility model has the advantages that:

1. due to the arrangement of the double-shaft servo motor, the screw rod and the threaded sleeve, the discharging head can reciprocate in the horizontal direction, so that a crack with a longer length can be adapted, time and labor are saved during operation when the crack with the longer length is repaired, the working efficiency is improved, and the discharging head is convenient to replace, so that the discharging head can be adapted to cracks with different shapes;

2. due to the arrangement of the filter box, the drawer, the filter screen and the air pump, dust and impurities in the cracks can be removed to a certain degree before repair, so that the repair quality and effect can be improved;

3. owing to set up (mixing) shaft, stirring leaf, transmission shaft, belt pulley, initiative bevel gear and driven bevel gear, can let lead screw and (mixing) shaft rotate together simultaneously through a biax servo motor's drive, so not only can practice thrift power resources, can be more abundant with the mortar stirring moreover to can carry out floating treatment to the mortar after filling through the trowelling shovel.

Drawings

Fig. 1 is a schematic structural view of a crack repairing device for road and bridge construction provided by the present invention;

fig. 2 is a schematic front structural view of a crack repairing device for road and bridge construction provided by the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1.

In the figure: the device comprises a hollow base 1, a double-shaft servo motor 2, a lead screw 3, a thread bush 4, a hard discharge pipe 5, a discharge head 6, a connecting rod 7L-shaped, a claying shovel 8, a tee pipe 9, a filter box 10, a drawer 11, a filter screen 12, an air pump 13, a mounting plate 14L-shaped, a stirring box 15, a feed hopper 16, a material pump 17, a stirring shaft 18, a stirring blade 19, a transmission shaft 20, a belt pulley 21, a driving bevel gear 22 and a driven bevel gear 23.

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.

Referring to fig. 1-3, a crack repairing device for road and bridge construction comprises a hollow base 1 with universal wheels mounted at four corners of the bottom, a double-shaft servo motor 2 mounted on the outer wall of one side of the hollow base 1 through bolts, a screw rod 3 connected with a first output shaft of the double-shaft servo motor 2 through a coupler, a thread sleeve 4 sleeved on the screw rod 3, a hard discharge pipe 5 welded on the outer wall of the front side of the thread sleeve 4, a discharge head 6 screwed on the bottom of the hard discharge pipe 5, an L-shaped connecting rod 7 welded on the lower portion of the outer wall of one side of the hard discharge pipe 5, a troweling shovel 8 welded on the outer wall of the bottom end of the L-shaped connecting rod 7, slides respectively arranged on the inner wall of the top and the inner wall of the bottom of the hollow base 1, and the outer wall of the hard discharge pipe 5 is respectively connected with the inner walls of the two slides in a sliding manner, due to the arrangement of the double-shaft servo motor 2, the screw rod 3 and the thread sleeve 4, the discharge head 6 can reciprocate in the horizontal direction, the device can be adapted to cracks with longer length, the operation is time-saving and labor-saving when the cracks with longer length are repaired, the working efficiency is improved, and the discharging head 6 is convenient to replace, so that the device can be adapted to cracks with different shapes;

the top of the hard discharge pipe 5 is communicated with a three-way pipe 9, one end of the three-way pipe 9 is communicated with a filter box 10 through a first pipeline, the other end of the three-way pipe 9 is communicated with a material pumping pump 17 through a second pipeline, a drawer 11 with a pull ring is installed in the filter box 10, the inner walls of two sides of the drawer 11 are provided with the same filter screen 12, the outer wall of the center of the bottom of the filter box 10 is provided with an air pump 13 through a bolt, and due to the arrangement of the filter box 10, the drawer 11, the filter screen 12 and the air pump 13, dust and impurities in cracks can be removed to a certain extent before repair is carried out, so that the repair quality and effect can be improved;

the welding of the top outer wall of cavity base 1 has L type mounting panel 14, and the welding of one side outer wall of L type mounting panel 14 has agitator tank 15, the top of agitator tank 15 is equipped with feeder hopper 16, and agitator tank 15 interpolation is equipped with (mixing) shaft 18, the welding of the lower part outer wall of (mixing) shaft 18 has equidistance distribution's stirring leaf 19, and the coaxial driven bevel gear 23 that has cup jointed in upper portion of (mixing) shaft 18, the welding of the bottom outer wall of L type mounting panel 14 has the fixed block, and insert along the horizontal direction on the fixed block and be equipped with transmission shaft 20, the terminal coaxial initiative bevel gear 22 that has cup jointed of transmission shaft 20, and all cup jointed belt pulley 21 on the second output shaft of transmission shaft 20 and biax servo motor 2, lead screw 3 is connected with the both sides inner wall of cavity base 1 respectively through two bearings, and the bottom of ejection of discharging head 6 and trowelling shovel 8 are located same straight line, first pipeline includes that first threaded hose and both ends that communicate with three-way pipe 9 one end communicate respectively and rose box 10 even A communicated L-shaped hard pipe, wherein one end of the three-way pipe 9 is provided with a first one-way valve, the second pipe comprises a second threaded hose communicated with the other end of the three-way pipe 9, the discharge end of the material pumping pump 17 is communicated with the second threaded hose, the other end of the three-way pipe 9 is provided with a second one-way valve, the stirring shaft 18 is respectively connected with the inner wall of the bottom of the L-shaped mounting plate 14 and the inner wall of the center of the bottom of the stirring box 15 through two bearings, the transmission shaft 20 is connected with the inner wall of the fixing block through a bearing, the two belt pulleys 21 are connected through belt transmission, the driving bevel gear 22 and the driven bevel gear 23 are mutually meshed, the material pumping end of the material pumping pump 17 is communicated with the inside of the stirring box 15, the air pumping end of the air pump 13 is communicated with the inside of the filtering box 10, the double-shaft servo motor 2 is connected with a reversing switch through a wire, the reversing switch is connected with a power line, and the stirring blade 19 and the stirring blade 18 and the stirring blade are arranged, The transmission shaft 20, the belt pulley 21, the driving bevel gear 22 and the driven bevel gear 23 can simultaneously rotate the screw rod 3 and the stirring shaft 18 together through the driving of the double-shaft servo motor 2, so that not only can the power resource be saved, but also the mortar can be stirred more sufficiently, and the filled mortar can be troweled through the troweling shovel 8.

The working principle is as follows: when the mortar repair device is used, the hollow base 1 is moved to the designated ground, mortar for repair is added into the stirring box 15 from the feed hopper 16, the air pump 13 is started, only the first one-way valve is opened, the air pump 13 sucks dust and impurities in cracks into the filtering box 10 through the first pipeline by utilizing the air negative pressure principle, the dust and the impurities are intercepted under the action of the filtering net 12, so that the quality and the effect of later repair can be improved, the surface of the filtering net 12 can be cleaned regularly through the arrangement of the drawer 11, the dust and the impurities can be poured in time, the air pump 13 is closed, other electrical elements are opened, only the second one-way valve is opened at the moment, the double-shaft servo motor 2 drives the screw rod 3 to rotate, the screw rod 3 rotates and then is limited by the two slide ways, the threaded sleeve 4 drives the hard discharge pipe 5 to move, so that the discharge head 6 can reciprocate in the horizontal direction, can the longer length crack of adaptation like this, when repairing the crack of longer length, the labour saving and time saving of operation, work efficiency has been improved, and ejection of compact head 6 is thread installation, convenient change like this, thereby can adapt to the crack of different shapes, at transmission shaft 20, two belt pulleys 21, the transmission of initiative bevel gear 22 and driven bevel gear 23 is under, can pass through the drive of a biax servo motor 2, let lead screw 3 and (mixing) shaft 18 rotate together simultaneously, so not only can practice thrift power resources, and can be more abundant with the mortar stirring, the final pump 17 is carried the mortar after the intensive mixing to ejection of compact head 6 department and is restoreed the crack, and can carry out the floating treatment to the mortar after filling through troweling shovel 8, the repair work of whole device is accomplished this moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crack repairing device for road and bridge construction comprises a hollow base (1) with universal wheels mounted at the four corners of the bottom, and is characterized in that a double-shaft servo motor (2) is mounted on the outer wall of one side of the hollow base (1) through bolts, a first output shaft of the double-shaft servo motor (2) is connected with a lead screw (3) through a coupling, a threaded sleeve (4) is sleeved on the lead screw (3), a hard discharging pipe (5) is welded on the outer wall of the front side of the threaded sleeve (4), a discharging head (6) is screwed at the bottom of the hard discharging pipe (5), an L-shaped connecting rod (7) is welded on the lower portion of the outer wall of one side of the hard discharging pipe (5), a plastering trowel (8) is welded on the outer wall of the bottom end of the L-shaped connecting rod (7), slideways are respectively formed in the inner walls of the top and the bottom of the hollow base (1), and the outer walls of the hard discharging pipe (5) are respectively connected with the inner walls of the two slideways in a sliding manner, the top of the hard discharge pipe (5) is communicated with a three-way pipe (9), one end of the three-way pipe (9) is communicated with a filter box (10) through a first pipeline, the other end of the three-way pipe (9) is communicated with a material pumping pump (17) through a second pipeline, a drawer (11) with a pull ring is installed in the filter box (10), the inner walls of two sides of the drawer (11) are provided with a same filter screen (12), the outer wall of the center of the bottom of the filter box (10) is provided with an air pump (13) through a bolt, the outer wall of the top of the hollow base (1) is welded with an L-shaped mounting plate (14), the outer wall of one side of the L-shaped mounting plate (14) is welded with a stirring box (15), the top of the stirring box (15) is provided with a feed hopper (16), a stirring shaft (18) is inserted in the stirring box (15), and the outer wall of the lower part of the stirring shaft (18) is welded with stirring blades (19) which are distributed equidistantly, and the upper portion of (mixing) shaft (18) is coaxial to be cup jointed driven bevel gear (23), the bottom outer wall welding of L type mounting panel (14) has the fixed block, and inserts along the horizontal direction on the fixed block and is equipped with transmission shaft (20), the terminal coaxial of transmission shaft (20) is cup jointed initiative bevel gear (22), and all cup jointed belt pulley (21) on the second output shaft of transmission shaft (20) and biax servo motor (2).

2. The crack repairing device for road and bridge construction according to claim 1, wherein the screw rod (3) is connected with the inner walls of the two sides of the hollow base (1) through two bearings respectively, and the bottom of the discharging head (6) and the bottom of the plastering shovel (8) are positioned on the same straight line.

3. The crack repairing device for road and bridge construction as claimed in claim 1, wherein the first pipeline comprises a first threaded hose communicated with one end of the three-way pipe (9) and an L-shaped hard pipe, the two ends of the L-shaped hard pipe are respectively communicated with the first threaded hose and the filter box (10), and one end of the three-way pipe (9) is provided with a first one-way valve.

4. The crack repairing device for road and bridge construction according to claim 1, wherein the second pipeline comprises a second threaded hose communicated with the other end of the three-way pipe (9), the discharge end of the material pumping pump (17) is communicated with the second threaded hose, and the other end of the three-way pipe (9) is provided with a second one-way valve.

5. The crack repairing device for road and bridge construction according to claim 1, wherein the stirring shaft (18) is connected with the bottom inner wall of the L-shaped mounting plate (14) and the bottom central inner wall of the stirring box (15) through two bearings respectively, and the transmission shaft (20) is connected with the inner wall of the fixed block through a bearing.

6. The crack repairing device for road and bridge construction as claimed in claim 1, wherein the two pulleys (21) are connected through belt transmission, the driving bevel gear (22) and the driven bevel gear (23) are meshed with each other, the pumping end of the pumping pump (17) is communicated with the inside of the stirring tank (15), and the pumping end of the air pump (13) is communicated with the inside of the filtering tank (10).

7. The crack repairing device for road and bridge construction according to claim 1, wherein the double-shaft servo motor (2) is connected with a reversing switch through a lead, and the reversing switch is connected with a power line.