CN219824933U

CN219824933U - Construction support bracket device for highway bridge

Info

Publication number: CN219824933U
Application number: CN202321155605.9U
Authority: CN
Inventors: 郑小虎; 王文建; 李霄; 刘备; 洪本安; 凤尔飞; 代杰; 张航
Original assignee: Anhui Construction And Investment Group Co ltd
Current assignee: Anhui Construction And Investment Group Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-13
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a construction support bracket device for a highway bridge, which comprises a base, wherein a receiving frame is fixedly arranged in the middle of the upper end of the base, lifting frames are arranged on the left side and the right side of the receiving frame, two lifting frames are fixedly arranged at the upper end of the base, an adjusting handle is fixedly arranged at the front end of the receiving frame, a stabilizing mechanism is arranged at the front side of the adjusting handle, movable tables are fixedly arranged at the upper ends of the two lifting frames, universal wheels are fixedly arranged at four corners of the lower end of the base, and open slots are formed in the surface of the upper side of the base. The construction support bracket device for the highway bridge provided by the utility model has the advantages that the collecting frame and the lifting frame are mutually matched for use, the height of the movable table can be adjusted by controlling the tightness of the fixed rope, the foundation effect of the device is met, the device is convenient to use, the problem can be quickly found out when the device is damaged, and the maintenance is very simple.

Description

Construction support bracket device for highway bridge

Technical Field

The utility model relates to the technical field of construction support bracket equipment, in particular to a construction support bracket device for a highway bridge.

Background

The highway bridge is that highway circuit passes waters such as river, estuary, lake, reservoir, filling canal, or stride across the deep valley area that the difference in height is big, or stride across other traffic lines, need erect the bridge in order to keep traffic unblocked, the overhead road that the busy urban area sometimes needs to be established and constitute by the overpass, in bridge construction and maintenance operation, often can use the support bracket, therefore be used for the construction support bracket device of highway bridge to be an important building device, in current be used for the construction support bracket device of highway bridge, still all build the frame, build the frame structure shape relatively fixed, highly difficult regulation, the construction process is wasted time and energy to influence the efficiency of construction of highway bridge.

The Chinese patent literature discloses a construction support bracket device for a highway bridge, which comprises a movable base arranged on a construction foundation, a supporting plate arranged on the highway bridge, a supporting beam arranged between the supporting plate and the movable base, and a jacking device arranged between the supporting plate and the movable base and the supporting beam, wherein the movable base, the supporting plate, the supporting beam and the jacking device are mutually connected in a mode of supporting a height-adjusting frame of the highway bridge, and the movable base, the supporting plate and the supporting beam are connected with the jacking device in a mode of supporting the height-adjusting frame of the highway bridge by placing a telescopic frame;

this patent is in daily use, though adjust the height of inner support through rotating the threaded rod, satisfies workman's work of ascending a height, but adopts manual mode to adjust, and the operation is got up very troublesome, can't rise it fast, and manual regulation disk portion height, can't thoroughly hang the universal wheel, can't guarantee the stability of device.

Disclosure of Invention

The utility model mainly aims to provide a construction support bracket device for a highway bridge, which can effectively solve the problems that the height adjustment is complicated and the stability of the device cannot be ensured.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a construction support bracket device for public road bridge roof beam, includes the base, base upper end middle part fixed mounting has the pay off rack, the pay off rack left and right sides all is equipped with the crane, two crane fixed mounting is in the base upper end, pay off rack front end fixed mounting has the regulation handle, the regulation handle front side is equipped with stabilizing mean, two crane upper end fixed mounting has the movable table, base lower extreme four corners all fixed mounting has the universal wheel, open slot has been seted up to base upside surface;

the wire collecting frame comprises a motor, the motor is fixedly arranged at the upper end of a base, a first wire collecting roller is fixedly arranged at the output end of the motor through a coupler, a second wire collecting roller is fixedly arranged at the front side of the first wire collecting roller, and support columns fixedly arranged at the upper end of the base are respectively arranged at the left side and the right side of the first wire collecting roller.

Preferably, rectangular grooves are formed in the upper ends of the two support columns, pulleys are rotatably mounted on the inner walls of the two rectangular grooves, the two pulleys are respectively matched with the first winding roller and the second winding roller, and fixing ropes are wound between the inner walls of the pulleys and the first winding roller and between the inner walls of the second winding roller.

Preferably, the lifting frame comprises two sliding strips, the inner walls of the sliding strips are respectively provided with a sliding block in a sliding manner, one ends of the sliding blocks, which are close to each other, are fixedly provided with movable columns, the lower parts of the ends, which are close to each other, of the movable columns are provided with fixing grooves, fixing rods are fixedly arranged between the inner walls of the fixing grooves, and two ends of the wire winding roller are fixedly connected with the fixing rods.

Preferably, the stabilizing mechanism comprises a shell, the shell is fixedly arranged at the upper end of the base, a screw is arranged in the inner cavity of the shell, the screw is rotationally arranged on the inner wall of the front side of the shell by adopting a fixed block, a gear set is fixedly arranged at the upper end of the screw, a driving rod is fixedly arranged on the horizontal end face of the rear side of the gear set, the driving rod penetrates through the inner wall of the rear side of the shell, a threaded block penetrates through the outer surface of the gear set and is in threaded connection with the outer surface of the gear set, a supporting tube is fixedly arranged at the lower end of the threaded block, and a stabilizing plate is fixedly arranged at the lower end of the threaded block.

Preferably, the adjusting handle comprises a cross rod, the cross rod is fixedly arranged in the middle of the front end of the wire winding roller II, a movable sleeve is slidably arranged on the outer surface of the cross rod, an arc-shaped groove is formed in the arc-shaped surface of the movable sleeve, and a rotating sleeve is rotatably arranged on the inner wall of the movable sleeve.

Preferably, the thread blocks are clung to the inner wall of the open slot.

Compared with the prior art, the utility model has the following beneficial effects:

1. the collecting frame is matched with the lifting frame for use, the height of the movable table can be adjusted by controlling the tightness of the fixed rope, the basic function of the device is met, the device is convenient to use, the height is adjusted by using the simple fixed pulley, when the device is damaged, the problem can be found out quickly, the maintenance is very simple, and the repeated use is not influenced.

2. The stabilizing mechanism provided by the utility model is matched with the adjusting handle for use, the stabilizing plate can be moved downwards by utilizing the motor, so that the universal wheel floats, the stability of the device can be ensured to the greatest extent, the device cannot be moved at will, and the motor can perform self-locking when stopping rotating, so that the situation of reversion caused by gravity cannot occur.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a position structure of a take-up rack according to the present utility model;

FIG. 3 is a schematic view of a lifting frame according to the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of the stabilization mechanism of the present utility model;

fig. 5 is a cross-sectional view showing the internal structure of the adjusting handle of the present utility model.

In the figure: 1. a base; 2. a wire collecting frame; 3. a lifting frame; 4. a stabilizing mechanism; 5. adjusting the handle; 6. a movable table; 7. a universal wheel; 11. an open slot; 21. a motor; 22. a first wire winding roller; 23. a support column; 24. rectangular grooves; 25. a pulley; 26. a fixing rope; 27. a second wire winding roller; 31. a movable column; 32. a fixing groove; 33. a fixed rod; 34. a slide block; 35. a slide bar; 41. a housing; 42. a drive rod; 43. a gear set; 44. a screw; 45. a screw block; 46. a support tube; 47. a stabilizing plate; 51. a cross bar; 52. a movable sleeve; 53. an arc-shaped groove; 54. and rotating the sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in FIG. 1, the collecting rack comprises a base 1, a collecting rack 2 is fixedly arranged in the middle of the upper end of the base 1, lifting frames 3 are respectively arranged on the left side and the right side of the collecting rack 2, two lifting frames 3 are fixedly arranged at the upper end of the base 1, an adjusting handle 5 is fixedly arranged at the front end of the collecting rack 2, a stabilizing mechanism 4 is arranged at the front side of the adjusting handle 5, a movable table 6 is fixedly arranged at the upper end of the two lifting frames 3, universal wheels 7 are fixedly arranged at four corners of the lower end of the base 1, and an open slot 11 is formed in the surface of the upper side of the base 1.

In order to pull the movable column 31, as shown in fig. 2, the wire collecting frame 2 comprises a motor 21, the motor 21 is fixedly arranged at the upper end of the base 1, a first wire collecting roller 22 is fixedly arranged at the output end of the motor 21 by adopting a coupler, a second wire collecting roller 27 is fixedly arranged at the front side of the first wire collecting roller 22, support columns 23 fixedly arranged at the upper end of the base 1 are arranged at the left side and the right side of the first wire collecting roller 22, rectangular grooves 24 are formed at the upper ends of the two support columns 23, pulleys 25 are rotatably arranged on the inner walls of the two rectangular grooves 24, the two pulleys 25 are respectively matched with the first wire collecting roller 22 and the second wire collecting roller 27, and fixed ropes 26 are wound between the inner walls of the pulleys 25 and the inner walls of the first wire collecting roller 22 and the second wire collecting roller 27;

the motor 21 is started to drive the first winding roller 22 and the second winding roller 27 to rotate, and when the first winding roller 22 and the second winding roller 27 rotate, the fixed rope 26 wound in the inner wall is recovered, and then the movable column 31 is lifted upwards by taking the pulley 25 in the rectangular groove 24 as a fulcrum through the fixed rope 26.

In order to jack up the movable table 6, as shown in fig. 3, the lifting frame 3 comprises two sliding strips 35, sliding blocks 34 are slidably mounted on the inner walls of the two sliding strips 35, movable columns 31 are fixedly mounted at one ends of the two sliding blocks 34, which are close to each other, fixing grooves 32 are formed in the lower parts of one ends of the movable columns 31, which are close to each other, fixing rods 33 are fixedly mounted between the inner walls of the fixing grooves 32, and one ends of two take-up rolls 27 are fixedly connected with the fixing rods 33;

the fixing rope 26 is gradually shortened when being recovered, and then the fixing rod 33 in the fixing groove 32 is pulled to lift the fixing rod, so that the stability of the movable column 31 during movement can be ensured under the sliding action of the sliding blocks 34 and the sliding strips 35 at the two sides.

In order to ensure the stability of the device in use, as shown in fig. 4, the stabilizing mechanism 4 comprises a shell 41, the shell 41 is fixedly arranged at the upper end of the base 1, a screw 44 is arranged in an inner cavity of the shell 41, the screw 44 is rotatably arranged on the inner wall of the front side of the shell 41 by adopting a fixed block, a gear set 43 is fixedly arranged at the upper end of the screw 44, a driving rod 42 is fixedly arranged on the horizontal end surface of the rear side of the gear set 43, the driving rod 42 penetrates through the inner wall of the rear side of the shell 41, a thread block 45 penetrates through the outer surface of the gear set 43 and is in threaded connection with the outer surface of the gear set, a supporting pipe 46 is fixedly arranged at the lower end of the thread block 45, a stabilizing plate 47 is fixedly arranged at the lower end of the thread block 45, and the thread block 45 is tightly attached to the inner wall of the open slot 11;

the movable sleeve 52 drives the driving rod 42 to rotate when rotating, under the gear meshing effect of the gear set 43, the driving rod 42 drives the screw rod 44 to rotate, under the effect of threaded connection, the threaded block 45 moves downwards along the screw rod 44, then drives the supporting tube 46 and the stabilizing plate 47 to move downwards, the screw rod 44 keeps stable when rotating, the threaded block 45 does not rotate along with the screw rod 44 when moving downwards, and when the stabilizing plate 47 contacts the ground, the universal wheel 7 becomes a floating state and cannot move, and the stability of the device is ensured.

In order to start the stabilizing mechanism 4 through the motor 21, as shown in fig. 5, the adjusting handle 5 comprises a cross rod 51, the cross rod 51 is fixedly arranged in the middle of the front end of the wire collecting roller two 27, the outer surface of the cross rod 51 is slidably provided with a movable sleeve 52, the arc surface of the movable sleeve 52 is provided with an arc groove 53, the inner wall of the movable sleeve 52 is rotatably provided with a rotating sleeve 54, the rotating sleeve 54 is held to pull the adjusting handle 5 backwards, the movable sleeve 52 can slide on the surface of the cross rod 51 and then is mutually attached to the driving rod 42, the motor 21 is started to drive the cross rod 51 and the movable sleeve 52 to rotate, the rotating sleeve 54 in the arc groove 53 cannot rotate along with the cross rod, and the adjusting handle 5 can be pulled by hand all the time and cannot fall off.

It should be noted that the present utility model is a construction support bracket apparatus for highway bridges, in which the installation manner and the use method of the motor 21 are conventional in the art, and the present utility model is not described in detail.

The working principle of the utility model is as follows: the device is moved to a corresponding position through the universal wheel 7, the rotating sleeve 54 is held to pull the adjusting handle 5 backwards, the movable sleeve 52 slides on the surface of the cross rod 51 and is mutually attached with the driving rod 42, the motor 21 is started to drive the cross rod 51 and the movable sleeve 52 to rotate, the rotating sleeve 54 in the arc-shaped groove 53 can not rotate along with the rotating sleeve, the movable sleeve 52 can be pulled by hands all the time and can not fall off, the driving rod 42 is driven to rotate when rotating, the driving rod 42 can drive the screw rod 44 to rotate under the gear meshing effect of the gear set 43, the threaded block 45 can move downwards along the screw rod 44 under the effect of threaded connection, then the supporting tube 46 and the stabilizing plate 47 are driven to move downwards, the screw rod 44 keeps stable when rotating, and the threaded block 45 can not rotate along with the screw rod 44 when moving downwards, when the stabilizing plate 47 contacts the ground, the universal wheel 7 becomes a floating state and cannot move, the stability of the device is guaranteed, after the device is fixed, the motor 21 is started to drive the first winding roller 22 and the second winding roller 27 to rotate, when the first winding roller 22 and the second winding roller 27 rotate, the fixed rope 26 wound on the inner wall can be recovered, then the movable column 31 is lifted upwards by taking the pulley 25 in the rectangular groove 24 as a fulcrum through the fixed rope 26, the fixed rope 26 is gradually shortened when being recovered, then the fixed rod 33 in the fixed groove 32 is pulled to lift the movable column 31, the stability of the movable column 31 during movement can be guaranteed under the sliding action of the sliding blocks 34 and the sliding strips 35 at two sides, and the motor 21 can perform self-locking when stopping rotating, so that the situation of reverse rotation due to gravity cannot occur.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Construction support bracket device for highway bridges, comprising a base (1), characterized in that: the novel lifting device is characterized in that a take-up frame (2) is fixedly arranged in the middle of the upper end of the base (1), lifting frames (3) are arranged on the left side and the right side of the take-up frame (2), two lifting frames (3) are fixedly arranged at the upper end of the base (1), an adjusting handle (5) is fixedly arranged at the front end of the take-up frame (2), a stabilizing mechanism (4) is arranged at the front side of the adjusting handle (5), a movable table (6) is fixedly arranged at the upper end of the lifting frames (3), universal wheels (7) are fixedly arranged at four corners of the lower end of the base (1), and an open slot (11) is formed in the upper side surface of the base (1);

the winding frame (2) comprises a motor (21), the motor (21) is fixedly arranged at the upper end of the base (1), a first winding roller (22) is fixedly arranged at the output end of the motor (21) through a coupler, a second winding roller (27) is fixedly arranged at the front side of the first winding roller (22), and support columns (23) fixedly arranged at the upper end of the base (1) are respectively arranged at the left side and the right side of the first winding roller (22).

2. Construction support bracket device for a highway bridge according to claim 1, characterized in that: rectangular grooves (24) are formed in the upper ends of the supporting columns (23), pulleys (25) are rotatably mounted on the inner walls of the rectangular grooves (24), the pulleys (25) are respectively matched with the first take-up roller (22) and the second take-up roller (27), and fixing ropes (26) are wound between the inner walls of the pulleys (25) and the inner walls of the first take-up roller (22) and the second take-up roller (27).

3. Construction support bracket device for a highway bridge according to claim 2, characterized in that: the lifting frame (3) comprises two sliding strips (35), sliding blocks (34) are slidably mounted on the inner walls of the sliding strips (35), movable columns (31) are fixedly mounted at one ends, close to each other, of the sliding blocks (34), fixing grooves (32) are formed in the lower portions of the ends, close to each other, of the movable columns (31), fixing rods (33) are fixedly mounted between the inner walls of the fixing grooves (32), and one ends of two take-up rolls (27) are fixedly connected with the fixing rods (33).

4. Construction support bracket device for a highway bridge according to claim 1, characterized in that: the stabilizing mechanism (4) comprises a shell (41), the shell (41) is fixedly arranged at the upper end of the base (1), a screw (44) is arranged in an inner cavity of the shell (41), the screw (44) is rotationally arranged on the inner wall of the front side of the shell (41) by adopting a fixed block, a gear set (43) is fixedly arranged at the upper end of the screw (44), a driving rod (42) is fixedly arranged on the horizontal end face of the rear side of the gear set (43), the driving rod (42) penetrates through the inner wall of the rear side of the shell (41), a thread block (45) penetrates through the outer surface of the gear set (43) and is in threaded connection with a supporting tube (46), and a stabilizing plate (47) is fixedly arranged at the lower end of the thread block (45).

5. Construction support bracket device for a highway bridge according to claim 2, characterized in that: the adjusting handle (5) comprises a cross rod (51), the cross rod (51) is fixedly arranged in the middle of the front end of the wire winding roller II (27), a movable sleeve (52) is slidably arranged on the outer surface of the cross rod (51), an arc-shaped groove (53) is formed in the arc-shaped surface of the movable sleeve (52), and a rotating sleeve (54) is rotatably arranged on the inner wall of the movable sleeve (52).

6. The construction support bracket apparatus for a highway bridge according to claim 4, wherein: the thread blocks (45) are tightly attached to the inner wall of the open groove (11).