CN215887965U

CN215887965U - Anchoring device for bridge expansion joint

Info

Publication number: CN215887965U
Application number: CN202122065822.6U
Authority: CN
Inventors: 刘洪成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-22
Anticipated expiration: 2031-08-31

Abstract

The utility model provides an anchoring device for a bridge expansion joint. An anchoring device for a bridge expansion joint, comprising: a box body; the partition plate is fixedly arranged on the inner wall of the box body; the two ends of the U-shaped connecting pipe are fixedly arranged on the outer wall of one side of the box body; the first motor is fixedly arranged on the outer wall of one side of the box body; the stirring paddles are rotatably arranged on the inner walls of the two sides of the box body, and one end of each stirring paddle is fixedly connected with the output shaft of the first motor; the mud pump is fixedly arranged on the outer wall of one side of the box body; the mounting rack is fixedly mounted at the bottom of the box body; two threaded sleeves, two threaded sleeves all rotate and install on the mounting bracket. The anchoring device for the bridge expansion joint provided by the utility model has the advantages of automatically stirring concrete, automatically trowelling the concrete and saving manpower.

Description

Anchoring device for bridge expansion joint

Technical Field

The utility model relates to the technical field of bridges, in particular to an anchoring device for a bridge expansion joint.

Background

The expansion joint of bridge refers to that the expansion joint is usually arranged between two beam ends, between the beam end and abutment or at the hinged position of the bridge in order to meet the requirement of bridge deck deformation. The expansion joint is required to freely expand and contract in two directions parallel to and perpendicular to the axis of the bridge, and is firm and reliable, when a vehicle runs, the expansion joint is smooth and has no sudden jump and noise, rainwater and garbage soil can be prevented from permeating and blocking, the installation, the inspection, the maintenance and the dirt removal are simple and convenient, most of bridge expansion joints are cast by reinforced concrete to anchor the expansion joint, and therefore the expansion joint can be anchored more firmly.

However, in the process of using the bridge expansion joint, along with the increase of service life, the concrete in the anchoring area of the bridge expansion joint is always required to be repaired in a damaged manner, so that the firmness of concrete anchoring is ensured, however, in the process of repairing the concrete, the repairing area is not large, and the repairing area is not suitable for large machinery to work, so that most of the repairing workers are used for manually stirring and mixing the concrete, and the concrete is cast and leveled in the position needing repairing manually, so that a large amount of manpower is wasted, and the repairing efficiency is very low.

Therefore, there is a need to provide an anchoring device for bridge expansion joints to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anchoring device for a bridge expansion joint, which can automatically stir concrete, automatically trowel the concrete and save manpower.

In order to solve the above technical problems, the present invention provides an anchoring device for a bridge expansion joint, comprising: a box body; the partition plate is fixedly arranged on the inner wall of the box body; the two ends of the U-shaped connecting pipe are fixedly arranged on the outer wall of one side of the box body; the first motor is fixedly arranged on the outer wall of one side of the box body; the stirring paddles are rotatably arranged on the inner walls of the two sides of the box body, and one end of each stirring paddle is fixedly connected with the output shaft of the first motor; the mud pump is fixedly arranged on the outer wall of one side of the box body; the mounting rack is fixedly mounted at the bottom of the box body; the two threaded sleeves are rotatably mounted on the mounting frame; the two first screw rods are respectively installed in the two threaded sleeves in a threaded manner, and the bottom ends of the two first screw rods extend to the lower parts of the corresponding threaded sleeves; two troweling plates, two troweling plates are respectively arranged at the bottom ends of the two first screw rods.

Preferably, a mud inlet pipe is fixedly installed at the input end of the mud pump, a mud outlet pipe is fixedly installed at the output end of the mud pump, the mud outlet pipe is fixedly connected with the bottom of the box body, and a discharge pipe is fixedly installed on the mud outlet pipe.

Preferably, the bottom fixed mounting of mounting bracket has the second motor, fixed mounting has the transfer line on the output shaft of second motor, the top fixed mounting of transfer line has first gear, two all fixed cover is equipped with second gear, two on the screw sleeve the second gear with first gear homogeneous phase meshing.

Preferably, the bottom of the box body is fixedly provided with two limiting sleeves, two limiting rods are arranged in the limiting sleeves in a sliding mode, and the bottom ends of the two limiting rods extend to the outside of the limiting sleeves and are connected with the bottom of the corresponding troweling plate.

Preferably, two the bottom of first screw rod respectively with two the top of trowelling plate is articulated mutually, two the bottom of gag lever post all with corresponding the top phase separation of trowelling plate, two the equal fixed mounting in bottom of gag lever post has the alignment jig, two all rotate on the alignment jig and install the second screw rod, two the equal slidable mounting in top of trowelling plate has articulated piece, two equal threaded mounting has the lever of support on the second screw rod, two the bottom of lever of support respectively with two articulated piece is articulated mutually.

Preferably, two all rotate on one side outer wall of alignment jig and install the pivot, two one of pivot is served and is all fixed mounting has first awl tooth, two all fixed cover is equipped with the second awl tooth on the second screw rod, two the second awl tooth all with corresponding first awl tooth meshes mutually.

Preferably, two equal fixed mounting has a connecting block, two on the pole is moved in the support the connecting block respectively with two second screw rod threaded connection, and two the spacing groove has all been seted up on one side outer wall of alignment jig, two equal slidable mounting has the stopper, two in the spacing groove the stopper respectively with two connecting block fixed connection.

Compared with the related art, the anchoring device for the bridge expansion joint provided by the utility model has the following beneficial effects:

the utility model provides an anchoring device for a bridge expansion joint, which can fully mix concrete powder with water to form concrete through a U-shaped connecting pipe, a first motor and a stirring paddle when in use, thereby the concrete can be stirred without manpower, the stirring efficiency of the concrete is higher and the stirring effect is better while the manpower is saved, after the concrete is pumped out by the mud pump through the mud pumping pump, the mud inlet pipe, the mud outlet pipe and the trowelling plate, the concrete leaks to the place where the bridge expansion joint needs to be anchored through the discharge pipe on the mud discharge pipe, then the movement of the box body can drive the troweling plate to move to trowel the concrete, thereby can need not artifical floating concrete, make things convenient for people's use, and threaded sleeve, first screw rod and the second motor that sets up can pack up the floating plate when not, prevent that the long-time and ground contact of floating plate from causing the damage of floating plate.

Drawings

Fig. 1 is a schematic front view of a first embodiment of an anchoring device for a bridge expansion joint according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic view of an external structure of a first embodiment of an anchoring device for a bridge expansion joint according to the present invention

FIG. 4 is a schematic front view of a second embodiment of the anchoring device for a bridge expansion joint according to the present invention;

FIG. 5 is an enlarged schematic view of portion B shown in FIG. 4;

fig. 6 is an enlarged schematic view of the portion C shown in fig. 5.

Reference numbers in the figures: 1. a box body; 2. a partition plate; 3. a U-shaped connecting pipe; 4. a first motor; 5. a stirring paddle; 6. a mud pump; 7. a mud inlet pipe; 8. a mud outlet pipe; 9. a mounting frame; 10. a threaded bushing; 11. a first screw; 12. a second motor; 13. a transmission rod; 14. a first gear; 15. a second gear; 16. smearing the plate; 17. an adjusting bracket; 18. a second screw; 19. a rotating shaft; 20. a first bevel gear; 21. a second taper tooth; 22. a hinged block; 23. the rod is pushed.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1 to 3, in a first embodiment of the present invention, an anchoring device for a bridge expansion joint includes: the box body 1 is provided with a feed hopper and a water injection pipe to inject concrete powder and clean water into the box body 1, and the box body 1 is provided with a transparent observation window to observe the water storage capacity on the partition plate 2; the partition plate 2 is fixedly arranged on the inner wall of the box body 1, and the partition plate 2 is arranged in an inverted T shape, so that water can be stored while concrete powder can pass through the partition plate 2; the two ends of the U-shaped connecting pipe 3 are fixedly arranged on the outer wall of one side of the box body 1, and a valve is arranged on the U-shaped connecting pipe 3 to control the on-off of water flow; the first motor 4 is fixedly arranged on the outer wall of one side of the box body 1; the stirring paddles 5 are rotatably installed on the inner walls of the two sides of the box body 1, one end of each stirring paddle 5 is fixedly connected with the output shaft of the first motor 4, and the stirring paddles 5 are arranged to be matched with the inner space of the box body 1 and can fully mix concrete in the box body 1; the mud pump 6 is fixedly arranged on the outer wall of one side of the box body 1; the mounting rack 9 is fixedly arranged at the bottom of the box body 1; two threaded sleeves 10, wherein the two threaded sleeves 10 are rotatably arranged on the mounting rack 9; the two first screw rods 11 are respectively installed in the two threaded sleeves 10 in a threaded manner, and the bottom ends of the two first screw rods 11 extend to the lower parts of the corresponding threaded sleeves 10; two troweling boards 16, two troweling boards 16 are respectively fixed at the bottom ends of the two first screws 11, and the two troweling boards 16 are made of metal stainless steel, so that the hardness is better and the service life is longer.

The concrete anchor box is characterized in that a mud inlet pipe 7 is fixedly mounted on the input end of the mud pump 6, a mud outlet pipe 8 is fixedly mounted on the output end of the mud pump 6, the mud outlet pipe 8 is fixedly connected with the bottom of the box body 1, a discharge pipe is fixedly mounted on the mud outlet pipe 8, and the mixed concrete in the box body 1 is pumped out through the arrangement of the mud inlet pipe 7 and the mud outlet pipe 8, so that the mixed concrete is discharged into a bridge expansion joint needing anchoring through the discharge pipe.

The bottom fixed mounting of mounting bracket 9 has second motor 12, fixed mounting has transfer line 13 on the output shaft of second motor 12, the top fixed mounting of transfer line 13 has first gear 14, two it is equipped with second gear 15, two all to fix the cover on threaded sleeve 10 second gear 15 with the meshing of first gear 14 homogeneous phase is carried out through first gear 14 and the second gear 15 that sets up for second motor 12 can drive two threaded sleeve 10 rotations simultaneously.

The bottom fixed mounting of box 1 has two stop sleeves, two equal slidable mounting has the gag lever post in the stop sleeve, two the bottom of gag lever post all extends to outside the stop sleeve and all with corresponding trowelling plate 16's bottom fixed connection, it is spacing to trowelling plate 16 through setting up stop sleeve and gag lever post, prevents that trowelling plate 16 from following threaded sleeve 10 and rotating and leading to trowelling plate 16 can't the downstream.

The working principle of the anchoring device for the bridge expansion joint provided by the utility model is as follows:

when the device is used, powdery concrete and clean water can be poured into the box body 1 through the feed hopper and the water injection pipe on the box body 1, the valve on the U-shaped connecting pipe 3 is in an open state at the moment, so that the injected clean water can flow down to the lower part of the partition plate 2, after sufficient clean water is injected, the valve on the U-shaped connecting pipe 3 is closed, water is continuously injected through the water injection pipe, some clean water is stored above the partition plate 2, then the first motor 4 is started, the first motor 4 can drive the stirring paddle 5 to rotate by rotating, so that the clean water and the concrete powder can be driven to be stirred and mixed to form concrete, then the device is pushed to reach a position where an expansion joint of a bridge needs to be anchored, the second motor 12 is started, the second motor 12 can drive the transmission rod 13 to rotate by rotating, so that the first gear 14 can be driven to rotate, and then the two second gears 15 can be driven to rotate by the meshing action between the gears, thereby driving the two threaded sleeves 10 to rotate, further driving the troweling plate 16 to move downwards through the thread action between the threaded sleeves 10 and the first screw 11, the troweling board 16 is contacted with the ground, then the mud pump 6 is started, the mud pump 6 pumps the concrete in the box body 1 through the mud inlet pipe 7, and is sent to the two discharge pipes through the mud discharge pipe 8 to be discharged out of the box body 1, so that the mud falls into the bridge expansion joint to be anchored, and then the device is pushed, in the process of advancing the device, the concrete can continuously leak out through the discharge pipe, and the rear trowelling plate 16 can trowel the leaked concrete so as to anchor the bridge expansion joint, the valve on the U-shaped connecting pipe 3 can be opened regularly to replenish the concrete, so that the concrete is prevented from being solidified due to overlong service time.

when in use, the concrete powder and the water can be fully mixed to form the concrete through the U-shaped connecting pipe 3, the first motor 4 and the stirring paddle 5, thereby the concrete can be stirred without manpower, the stirring efficiency of the concrete is higher and the stirring effect is better while the manpower is saved, after the concrete is pumped out by the mud pump 6 through the arranged mud pumping pump 6, the mud inlet pipe 7, the mud outlet pipe 8 and the troweling plate 16, the concrete leaks to the place where the bridge expansion joint needs to be anchored through the discharge pipe on the mud discharge pipe 8, then the box body 1 moves to drive the troweling plate 16 to move to trowel the concrete, therefore, the concrete can be trowelled without manual work, people can use the trowelled conveniently, the arranged threaded sleeve 10, the first screw rod 11 and the second motor 12 can retract the trowelled plate 16 when not in use, and the trowelled plate 16 is prevented from being damaged due to long-time contact with the ground.

Second embodiment:

based on the anchor device of the bridge expansion joint that the first embodiment of this application provided, the second embodiment of this application provides the anchor device of another kind of bridge expansion joint. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 4-6, in a second embodiment of the anchoring device for a bridge expansion joint according to the present invention: two the bottom of first screw rod 11 respectively with two the top of trowelling plate 16 is articulated mutually, two the bottom of gag lever post all with corresponding the top phase separation of trowelling plate 16, two the equal fixed mounting in bottom of gag lever post has alignment jig 17, two all rotate on the alignment jig 17 and install second screw 18, two the equal slidable mounting in top of trowelling plate 16 has articulated piece 22, and articulated piece 22 passes through spout slider slidable mounting at the top of trowelling plate 16 for can drive articulated piece 22 through articulated effect area and drive the slope of trowelling plate 16 when sliding on trowelling plate 16, two equal threaded mounting has the lever 23, two on the second screw 18 the bottom of lever 23 with two respectively articulated piece 22 is articulated mutually.

Two all rotate on one side outer wall of alignment jig 17 and install pivot 19, two equal fixed mounting has first awl tooth 20, two in one of pivot 19 one serve all fixed cover be equipped with second awl tooth 21 on the second screw rod 18, two second awl tooth 21 all with corresponding first awl tooth 20 meshes mutually, is provided with the handle in the pivot 19, makes things convenient for people to twist the handle and drives second screw rod 18 through the transmission effect of gear and rotate.

Two equal fixed mounting has a connecting block, two on the pole 23 is moved in the support the connecting block respectively with two 18 threaded connection of second screw rod, and two the spacing groove has all been seted up, two on the outer wall of one side of alignment jig 17 equal slidable mounting has a stopper, two in the spacing groove the stopper respectively with two connecting block fixed connection comes to move the pole 23 threaded mounting on second screw rod 18 through setting up the connecting block to come to carry on spacingly to the distance that the pole 23 removed is moved in the support through the stopper on the connecting block.

When anchoring the bridge expansion joint in this device, need make the anchor and the concrete of casting have certain slope a bit, just can twist pivot 19 this moment, pivot 19 rotates and just can drive first awl tooth 20 and rotate, thereby can drive second awl tooth 21 and rotate, and then can drive second screw rod 18 and rotate, thereby can drive the pole 23 that supports to remove downwards through second screw rod 18 and the screw thread effect that supports between the pole 23, thereby can support articulated piece 22 downwards, make articulated piece 22 slide on troweling plate 16, and drive an angle of troweling plate 16 slope through articulated piece 22 and the articulated effect that supports between the pole 23, later just can promote this device and remove, just can make the concrete that spills have a slope at the in-process of removing.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An anchoring device for a bridge expansion joint, comprising:

a box body;

the partition plate is fixedly arranged on the inner wall of the box body;

the two ends of the U-shaped connecting pipe are fixedly arranged on the outer wall of one side of the box body;

the first motor is fixedly arranged on the outer wall of one side of the box body;

the stirring paddles are rotatably arranged on the inner walls of the two sides of the box body, and one end of each stirring paddle is fixedly connected with the output shaft of the first motor;

the mud pump is fixedly arranged on the outer wall of one side of the box body;

the mounting rack is fixedly mounted at the bottom of the box body;

the two threaded sleeves are rotatably mounted on the mounting frame;

the two first screw rods are respectively installed in the two threaded sleeves in a threaded manner, and the bottom ends of the two first screw rods extend to the lower parts of the corresponding threaded sleeves;

two troweling plates, two troweling plates are respectively arranged at the bottom ends of the two first screw rods.

2. The anchoring device for the expansion joint of the bridge as claimed in claim 1, wherein a mud inlet pipe is fixedly installed at the input end of the mud pump, a mud outlet pipe is fixedly installed at the output end of the mud pump, the mud outlet pipe is fixedly connected with the bottom of the box body, and a discharge pipe is fixedly installed at the mud outlet pipe.

3. The anchoring device for a bridge expansion joint of claim 1, wherein a second motor is fixedly installed at the bottom of the mounting frame, a transmission rod is fixedly installed on an output shaft of the second motor, a first gear is fixedly installed at the top end of the transmission rod, second gears are fixedly sleeved on the two threaded sleeves, and the two second gears are meshed with the first gear.

4. The anchoring device for a bridge expansion joint according to claim 1, wherein two limiting sleeves are fixedly mounted at the bottom of the box body, limiting rods are slidably mounted in the two limiting sleeves, and the bottom ends of the two limiting rods extend out of the limiting sleeves and are connected with the bottom of the corresponding troweling plate.

5. The anchoring device for the bridge expansion joint of claim 4, wherein the bottom ends of the two first screw rods are respectively hinged to the tops of the two troweling plates, the bottom ends of the two limiting rods are respectively separated from the top of the corresponding troweling plate, the bottom ends of the two limiting rods are fixedly provided with adjusting frames, the two adjusting frames are respectively rotatably provided with second screw rods, the tops of the two troweling plates are respectively provided with a hinged block in a sliding manner, the two second screw rods are respectively provided with a pushing rod in a threaded manner, and the bottom ends of the two pushing rods are respectively hinged to the two hinged blocks.

6. The anchoring device for a bridge expansion joint as claimed in claim 5, wherein the two adjusting brackets are rotatably mounted with a rotating shaft on an outer wall of one side thereof, the two rotating shafts are fixedly mounted with a first bevel gear on one end thereof, the two second screws are fixedly mounted with second bevel gears thereon, and the two second bevel gears are engaged with the corresponding first bevel gears.

7. The anchoring device at a bridge expansion joint of claim 5, wherein two of the pushing rods are both fixedly provided with a connecting block, the two connecting blocks are respectively in threaded connection with the two second screws, and two of the adjusting frames are both provided with a limiting groove on the outer wall of one side, two of the limiting grooves are both slidably provided with a limiting block, and the two limiting blocks are respectively fixedly connected with the two connecting blocks.