CN213653229U

CN213653229U - Bridge sliding device with guiding function and capable of being heightened

Info

Publication number: CN213653229U
Application number: CN202022501164.6U
Authority: CN
Inventors: 袁彪
Original assignee: 袁彪
Current assignee: GUOCHENG GROUP Co.,Ltd.
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-09
Anticipated expiration: 2030-11-03

Abstract

The utility model belongs to bridge construction art field especially is an adjustable high bridge sliding device who has direction function, carries out the mode operation of altitude mixture control comparatively complicacy and adjustment precision low, leads to the relatively poor problem of result of use to current bridge sliding device, now proposes following scheme, and it is including sliding base, sliding frame and last roof, sliding frame slidable mounting has seted up four mounting holes at the top of sliding base, all rotates in four mounting holes and installs threaded sleeve, go up the one end of four lead screws of roof bottom fixedly connected with, four threaded sleeve respectively the screw cup joint in the outside of the lead screw that corresponds, and four threaded sleeve outsides all fixed cup joints first bevel gear, fixed mounting has two risers on the inner wall of sliding frame top. The utility model has the advantages of reasonable design, be convenient for carry out altitude mixture control to the bridge displacement device, the operation is succinct, and highly fixed stability is higher, does benefit to the use.

Description

Bridge sliding device with guiding function and capable of being heightened

Technical Field

The utility model relates to a bridge construction technical field especially relates to a but height-adjusting bridge displacement device who has direction function.

Background

The construction method comprises the steps of prefabricating or splicing a to-be-erected beam at a construction position such as a bridge bank or an embankment, installing a temporary buttress at a position of a to-be-erected hole, installing a sliding device between a beam body and the temporary buttress, and utilizing a power device such as a winch or a jack to haul or push the prefabricated or spliced beam body to the to-be-erected hole.

At present, in the process of dragging or pushing a bridge, in order to avoid the phenomenon that a beam body and a temporary buttress are empty, a mode of manually increasing or decreasing a thin steel plate at a slide way is mostly adopted for height adjustment, the method is complex in operation and low in adjustment precision, and the using effect is poor, so that the height-adjustable bridge sliding device with the guiding function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current bridge displacement device and carrying out mode operation that altitude mixture control comparatively complicatedly and the adjustment precision is low, lead to the relatively poor shortcoming of result of use, and the adjustable height bridge displacement device who has the direction function that provides.

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

a bridge sliding device with a guiding function and an adjustable height comprises a sliding base, a sliding frame and an upper top plate, wherein the sliding frame is slidably arranged at the top of the sliding base, four mounting holes are formed in the top of the sliding frame, threaded sleeves are rotatably arranged in the four mounting holes, one end of each of four screw rods is fixedly connected to the bottom of the upper top plate, the four threaded sleeves are respectively sleeved on the outer sides of the corresponding screw rods in a threaded manner, first bevel gears are fixedly sleeved on the outer sides of the four threaded sleeves, two vertical plates are fixedly arranged on the inner wall of the top of the sliding frame, one side, close to each other, of the two vertical plates on the same side is rotatably provided with the same connecting shaft, second bevel gears are fixedly arranged at the front end and the rear end of the connecting shaft, the four first bevel gears are respectively meshed with the corresponding second bevel gears, worm wheels are fixedly, both worm wheels are meshed with the worm.

Preferably, a rotating plate is fixedly mounted at one end of the worm, and a rocking handle is fixedly mounted at the bottom of one side of the rotating plate, so that the rotation of the worm can be controlled conveniently.

Preferably, the other end of the worm is fixedly provided with a limiting plate, and the limiting plate is movably abutted against one side of the sliding frame to limit the transverse movement of the worm.

Preferably, the bottom of the upper top plate is fixedly connected with one end of each of the two guide posts, and the sliding frame is slidably sleeved on the outer sides of the two guide posts to guide the upper top plate.

Preferably, the outer side of the threaded sleeve is fixedly sleeved with a limiting shaft sleeve, and the limiting shaft sleeve is movably abutted to the top of the sliding frame to limit the threaded sleeve to perform vertical movement.

Preferably, a plurality of fixed axles are fixedly mounted on two sides of the bottom of the sliding frame, rollers are fixedly mounted on the outer sides of the fixed axles, and the rollers are connected with the sliding base in a rolling manner to guide the sliding frame in a sliding manner.

In the utility model, the adjustable bridge sliding device with the guiding function controls the worm to rotate by holding the rocking handle, the worm drives the two worm gears to rotate at a slow speed in the same direction, the two worm gears drive the corresponding connecting shafts to rotate respectively, the two connecting shafts drive the two second bevel gears respectively, the four second bevel gears drive the corresponding first bevel gears to rotate at a slow speed respectively, the four first bevel gears drive the corresponding threaded sleeves to rotate respectively, and the four threaded sleeves are matched with the corresponding screw rods through threads and adjust the height of the upper top plate under the guiding action of the guide post;

in the utility model, after the adjustable bridge sliding device with the guiding function is adjusted to a proper height, the rocking handle is loosened, and the height of the upper top plate is fixed through the self-locking property of the worm and the worm gear transmission and the transmission self-locking property of the screw rod and the threaded sleeve, so that the operation stability of the device is ensured;

the utility model has the advantages of reasonable design, be convenient for carry out altitude mixture control to the bridge displacement device, the operation is succinct, and highly fixed stability is higher, does benefit to the use, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an adjustable height bridge sliding device with guiding function according to the present invention;

fig. 2 is a schematic structural view of a cross section a-a of an adjustable height bridge sliding device with guiding function according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the height-adjustable bridge sliding apparatus with guiding function according to the present invention.

In the figure: 1. a sliding base; 2. a sliding frame; 3. an upper top plate; 4. a screw rod; 5. a threaded sleeve; 6. a vertical plate; 7. a worm gear; 8. a connecting shaft; 9. a worm; 10. a rocking handle; 11. a first bevel gear; 12. a second bevel gear; 13. a limiting shaft sleeve; 14. a guide post; 15. a limiting plate; 16. a fixed shaft; 17. and a roller.

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 bridge sliding apparatus with guiding function and capable of heightening comprises a sliding base 1, a sliding frame 2 and an upper top plate 3, wherein the sliding frame 2 is slidably mounted on the top of the sliding base 1, four mounting holes are formed in the top of the sliding frame 2, threaded sleeves 5 are rotatably mounted in the four mounting holes, one end of four lead screws 4 is fixedly connected to the bottom of the upper top plate 3, the four threaded sleeves 5 are respectively in threaded sleeve connection with the outer sides of the corresponding lead screws 4, first bevel gears 11 are fixedly sleeved on the outer sides of the four threaded sleeves 5, two vertical plates 6 are fixedly mounted on the inner wall of the top of the sliding frame 2, one side, close to each other, of the two vertical plates 6 on the same side is rotatably mounted with the same connecting shaft 8, second bevel gears 12 are fixedly mounted at the front and rear ends of the connecting shaft 8, and the four, all fixed mounting has worm wheel 7 on two connecting axles 8, rotates on the inner wall of slide frame 2 both sides and installs same worm 9, and two worm wheels 7 all mesh with worm 9 mutually.

The utility model discloses in, 9 one end fixed mounting of worm have the commentaries on classics board, change board one side bottom fixed mounting have rocking handle 10, be convenient for control worm 9's rotation.

The utility model discloses in, the other end fixed mounting of worm 9 has limiting plate 15, and limiting

plate

15 and 2 one side activity butts of sliding frame carry out lateral motion spacing to worm 9.

The utility model discloses in, go up the one end of two guide posts 14 of 3 bottom fixedly connected with of roof, slide frame 2 slides and cup joints in the outside of two guide posts 14, leads to last roof 3.

The utility model discloses in, threaded sleeve 5 outside is fixed cup jointed spacing axle sleeve 13, and spacing axle sleeve 13 and the 2 top activity butts of sliding frame carry out vertical motion's spacing to threaded sleeve 5.

The utility model discloses in, the equal fixed mounting in 2 bottom both sides of sliding frame has a plurality of fixed axles 16, and the equal fixed mounting in the 16 outsides of a plurality of fixed axles has gyro wheel 17, a plurality of gyro wheels 17 all with the 1 roll connection of base that slides, carry out the sliding guide to sliding frame 2.

The utility model discloses in, when using, through holding rocking handle 10 control worm 9 and rotate, worm 9 drives two worm wheel 7 syntropy slow speed and rotates, two worm wheel 7 drive connecting axle 8 rotations that correspond respectively, two connecting axles 8 drive two second bevel gears 12 respectively, four second bevel gears 12 drive the first bevel gear 11 slow speed rotation that corresponds respectively, four first bevel gears 11 rotate through driving the screw sleeve 5 that corresponds respectively, four screw sleeve 5 are through the screw-thread fit with corresponding lead screw 4 and highly adjust last roof 3 under the guide effect of guide post 14, adjust suitable high back, loosen rocking handle 10, through worm 9 and worm wheel 7 driven auto-lock nature and lead screw 4 and screw sleeve 5's transmission auto-lock nature, highly fix last roof 3, thereby guarantee its operating stability.

Claims

1. A bridge sliding device with a guiding function and an adjustable height comprises a sliding base (1), a sliding frame (2) and an upper top plate (3), and is characterized in that the sliding frame (2) is slidably mounted at the top of the sliding base (1), four mounting holes are formed in the top of the sliding frame (2), threaded sleeves (5) are rotatably mounted in the four mounting holes, one end of four lead screws (4) is fixedly connected to the bottom of the upper top plate (3), the four threaded sleeves (5) are respectively in threaded sleeve connection with the outer sides of the corresponding lead screws (4), first bevel gears (11) are fixedly sleeved on the outer sides of the four threaded sleeves (5), two vertical plates (6) are fixedly mounted on the inner wall of the top of the sliding frame (2), one side, close to each other, of the two vertical plates (6) on the same side are rotatably mounted with the same connecting shaft (8), and second bevel gears (12) are fixedly mounted at the front end and the rear end, four first bevel gears (11) mesh with corresponding second bevel gear (12) respectively, and equal fixed mounting has worm wheel (7) on two connecting axles (8), rotate on sliding frame (2) both sides inner wall and install same worm (9), and two worm wheels (7) all mesh with worm (9).

2. The bridge sliding device with the guide function and the height adjustable according to claim 1 is characterized in that a rotating plate is fixedly installed at one end of the worm (9), and a rocking handle (10) is fixedly installed at the bottom of one side of the rotating plate.

3. The bridge sliding device with the guiding function and the height adjustable according to claim 1 is characterized in that a limiting plate (15) is fixedly mounted at the other end of the worm (9), and the limiting plate (15) is movably abutted against one side of the sliding frame (2).

4. The bridge sliding device with the guiding function and the adjustable height as claimed in claim 1, wherein one end of two guiding columns (14) is fixedly connected to the bottom of the upper top plate (3), and the sliding frame (2) is slidably sleeved on the outer sides of the two guiding columns (14).

5. The bridge sliding device with the guiding function and the height adjustable according to claim 1 is characterized in that a limiting shaft sleeve (13) is fixedly sleeved outside the threaded sleeve (5), and the limiting shaft sleeve (13) is movably abutted to the top of the sliding frame (2).

6. The bridge sliding device with the guiding function and the height adjustable according to claim 1 is characterized in that a plurality of fixing shafts (16) are fixedly installed on both sides of the bottom of the sliding frame (2), rollers (17) are fixedly installed on the outer sides of the fixing shafts (16), and the rollers (17) are in rolling connection with the sliding base (1).