CN114150583A

CN114150583A - Bridge construction supporting equipment in field of bridge engineering

Info

Publication number: CN114150583A
Application number: CN202111487870.2A
Authority: CN
Inventors: 王辉; 郭留伟; 位苗苗; 李存; 罗络; 李冬琦; 杨宇
Original assignee: Henan Yutong Shengding Engineering Construction Co ltd
Current assignee: Henan Yutong Shengding Engineering Construction Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-08

Abstract

The utility model belongs to the technical field of bridge engineering and specifically relates to a supporting equipment is used in bridge construction in bridge engineering field is related to, its including be the bottom plate that the level set up, install in a plurality of removal wheels, the fixed connection of bottom plate in bottom plate one side the pushing hands, set up in the crane of bottom plate top surface, set up in the crane top and be on a parallel with the backup pad of bottom plate, set up in the crane with elastic support piece between the backup pad, set up in damping component between backup pad and the bottom plate, damping component is including being located balancing weight, top ball between backup pad and the bottom plate connect in backup pad bottom surface and bottom ball connect in elastic connection spare of balancing weight, set up in the balancing weight with damping piece between the bottom plate. This application scheme has promoted bridge support equipment's shock attenuation effect.

Description

Bridge construction supporting equipment in field of bridge engineering

Technical Field

The application relates to the field of bridge engineering, in particular to a supporting device for bridge construction in the field of bridge engineering.

Background

Bridge engineering generally refers to a working process consisting of bridge surveying, designing, constructing, maintaining, verifying and the like, and also includes scientific and engineering technologies for researching the process, and is a branch in the field of civil engineering. The development direction of bridge engineering depends on the requirements of traffic transportation on the bridge engineering, and more detailed subjects include the aspects of researching bridge design, determining bridge aperture, considering navigation and line requirements to determine the height of a bridge deck, considering that a base is not scoured or frozen to determine the foundation embedding depth, designing a diversion building and the like.

In road and bridge work progress, often can use various construction equipment, including the bridge construction strutting arrangement who is used for supporting construction equipment, bridge strutting arrangement is a commonly used appurtenance in the bridge work progress, is used as support and protection to construction equipment, and the effect that current bridge construction strutting arrangement mostly plays support, increases to construction equipment through the supporting seat, can not adjust strutting arrangement's height as required, influences strutting arrangement's normal use.

In order to solve the problems, the chinese utility model with application number CN202020411411.0 discloses a temporary supporting device for bridge construction, which comprises a base, wherein the top surface of the base is provided with two parallel sliding grooves, the front side and the rear side of the base close to the corners are both fixed with hydraulic cylinders through bolts, and piston rods of the hydraulic cylinders penetrate through the outer wall of the base and extend into the sliding grooves; the top of base is equipped with the roof, the base with be equipped with two vice supporting component that are parallel to each other between the roof, two be equipped with main supporting component between the vice supporting component.

Above-mentioned interim supporting equipment is used in bridge construction passes through main supporting component and vice supporting component, the mode that traditional bridge construction used the pneumatic cylinder to support temporarily has been changed, setting through main supporting component and vice supporting component, the weight of bearing the bridge that can great degree, play better supporting effect, nevertheless often can produce vibrations in the work process of bridge engineering, vibrations in the construction can damage bridge and construction equipment, the vibrations that current supporting equipment can't comparatively effectually produce bridge construction equipment in the function are eliminated, produce the influence to the bridge construction easily.

Disclosure of Invention

In order to promote bridge support equipment's shock attenuation effect, reduce the influence that produces the bridge construction, this application provides a bridge construction in bridge engineering field and uses support equipment.

The application provides a pair of bridge construction in bridge engineering field is with supporting equipment adopts following technical scheme:

the utility model provides a support equipment is used in bridge construction in bridge engineering field, including the bottom plate that is the level setting, install in a plurality of removal wheels, the fixed connection of bottom plate in the pushing hands of bottom plate one side, set up in the crane of bottom plate top surface, set up in crane top and be on a parallel with the backup pad of bottom plate, set up in the crane with elastic support piece between the backup pad, set up in shock attenuation subassembly between backup pad and the bottom plate, shock attenuation subassembly is including being located balancing weight, top ball between backup pad and the bottom plate connect in backup pad bottom surface and bottom ball connect in the elastic connection spare of balancing weight, set up in the balancing weight with damping piece between the bottom plate.

Preferably, the lifting frame comprises a fixed sleeve fixedly connected to the top surface of the bottom plate along the vertical direction, a driving ring rotatably connected to the top end of the fixed sleeve, an axial limiting piece arranged between the driving ring and the fixed sleeve, a supporting column slidably connected in the fixed sleeve and in threaded connection with the inner wall of the driving ring, and a circumferential limiting piece arranged between the supporting column and the fixed sleeve.

Preferably, the end face of the top end of the support column is provided with a support groove extending along the vertical direction, the elastic support member comprises a fixed column slidably connected in the support groove along the vertical direction and a spring arranged between the fixed column and the inner wall of the support groove, and the top end of the fixed column is in ball joint with the support plate.

Preferably, the elastic connecting piece comprises a connecting sleeve with a top end ball jointed with the supporting plate, a connecting rod connected in the connecting sleeve in a sliding manner and with a bottom end ball jointed with the balancing weight, and a spring fixedly connected between the inner wall of the connecting sleeve and the connecting rod.

Preferably, the inner wall of the connecting sleeve is close to the first limiting ring of the open end fixedly connected with, and the connecting rod is located the second limiting ring of the one end fixedly connected with in the connecting sleeve.

Preferably, the damping piece winds balancing weight circumference evenly is equipped with a plurality of groups, the damping piece include the bottom ball connect in the backup sleeve of bottom plate, sliding connection in the backup sleeve and with the backup sleeve inner wall is interference fit's piston block, one end fixed connection in piston block and the other end stretch out backup sleeve and ball joint in the piston rod of balancing weight.

Preferably, a sealing cavity is formed in one side, away from the piston rod, of the piston block inside each support sleeve, fluid-shaped damping media are filled in the sealing cavities, a commutation hose communicated with the sealing cavities on the two sides is connected between every two adjacent support sleeves, and one support sleeve is provided with an exchange interface communicated with the sealing cavity.

Preferably, the axial locating part is including seting up in fixed sleeve top end face just winds spacing annular, the fixed connection that fixed sleeve circumference extends in drive ring terminal surface just rotate connect in the go-between in the spacing annular.

Preferably, the circumferential limiting part comprises a limiting groove which is arranged on the circumferential wall of the supporting column and extends along the length direction of the supporting column, and a limiting block which is fixedly connected to the inner wall of the fixed sleeve and is slidably connected to the limiting groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the cooperation of the lifting frame, the elastic supporting piece and the damping component, when the bridge construction equipment is supported by the supporting equipment, the construction equipment is placed on the supporting plate, the bridge construction equipment can be moved in the vertical direction by the lifting frame to adjust the bridge construction equipment to a proper position, the vibration generated in the operation of the construction equipment is buffered under the action of the elastic supporting piece, and under the cooperation of the elastic connecting piece, the balancing weight and the damping piece, when the supporting plate vibrates, the supporting plate drives the balancing weight to swing and rock through the elastic connecting piece, and under the elastic action of the elastic connecting piece, the vibration transmitted to the balancing weight is secondarily buffered, so that the supporting plate is more stable, and under the action of the damping piece, the swinging and the rocking of the balancing weight are hindered through resistance, so that the vibration is greatly reduced and finally absorbed, the supporting plate is in a stable state, so that the influence on the bridge construction is reduced;

2. under the coordination of the fixed sleeve, the driving ring and the supporting columns, when the supporting plate needs to be lifted, the supporting columns in threaded connection with the inner wall of the driving ring move along the length direction of the fixed sleeve, namely the vertical direction, under the coordination of the circumferential limiting pieces by rotating the driving ring, so that the supporting plate is driven to lift;

3. the top end of the fixed column is in ball joint with the support plate, so that the inclination degree of the support plate can be adjusted according to the contact surface between the support plate and the construction equipment, and the applicability of the support equipment is improved;

4. under the matching of the connecting sleeve, the connecting rod and the spring, the supporting plate and the balancing weight are connected, and the balancing weight can freely swing according to the vibration direction of the supporting plate, so that the damping effect of the supporting equipment is improved;

5. under the matching of the supporting sleeve, the piston block and the piston rod, the bottom plate and the counterweight block are connected and supported, when the counterweight block swings, the piston rod is driven to swing, and under the matching between the piston block and the inner wall of the supporting sleeve, resistance is generated in the moving process of the piston rod relative to the supporting sleeve, so that the vibration of the counterweight block is absorbed;

6. fill damping medium between abutment sleeve and piston piece to make intercommunication each other between a plurality of abutment sleeve's the sealed chamber, when the balancing weight rocks and drives the piston rod and rock, further increase the resistance that the balancing weight received through damping medium, promote the absorption effect to the balancing weight vibrations, when the crane drives backup pad and balancing weight and goes up and down, supply or reduce the damping medium of sealed intracavity through the exchange interface, so that the length of damping piece can the height of adaptation balancing weight.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partial sectional view of the present embodiment.

Fig. 3 is a partial sectional view of the present embodiment.

Fig. 4 is a partial sectional view of the present embodiment.

Description of reference numerals: 1. a base plate; 2. a moving wheel; 3. a pushing handle; 4. a lifting frame; 5. an elastic support member; 6. a support plate; 7. a shock absorbing assembly; 8. fixing the sleeve; 9. a drive ring; 10. an axial stop; 11. a support pillar; 12. a circumferential limit piece; 13. a limiting ring groove; 14. a connecting ring; 15. a limiting groove; 16. a limiting block; 17. a support groove; 18. fixing a column; 19. a spring; 20. a balancing weight; 21. an elastic connecting member; 22. a shock absorbing damping member; 23. a connecting sleeve; 24. a connecting rod; 25. a first limit ring; 26. a second stop collar; 27. a support sleeve; 28. a piston block; 29. a piston rod; 30. sealing the cavity; 31. a current conversion hose; 32. and exchanging the interface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses support equipment for bridge construction in the field of bridge engineering. Referring to fig. 1, a bridge construction in bridge engineering field is with supporting equipment includes bottom plate 1, remove wheel 2, pushing hands 3, crane 4, elastic support element 5, backup pad 6, damper 7, wherein bottom plate 1 and backup pad 6 all are the level setting, it is preferred that wheel 2 is removed to be equipped with four and preferably is the auto-lock type universal wheel, four remove wheel 2 and set up respectively in the position that bottom plate 1 bottom surface is located the four corners, 3 fixed connection in a bottom plate lateral wall of pushing hands, crane 4 are preferred to be equipped with four groups, four crane 4 of group set up respectively in the position that bottom plate 1 top surface is located the four corners, and every crane 4 tops of group all are equipped with a set of elastic support element 5, backup pad 6 connects and supports through four elastic support element 5 of group, damper 7 sets up between backup pad 6 and bottom plate 1, be used for absorbing the produced vibrations of backup pad 6.

Referring to fig. 1 and 2, the crane 4 includes a fixed sleeve 8 fixedly connected to the top surface of the base plate 1 along the vertical direction, a driving ring 9 rotatably connected to the top end of the fixed sleeve 8, an axial position limiting member 10 disposed between the driving ring 9 and the fixed sleeve 8, a supporting column 11 slidably connected to the inside of the fixed sleeve 8 and threadedly connected to the inner wall of the driving ring 9, and a circumferential position limiting member 12 disposed between the supporting column 11 and the fixed sleeve 8.

Referring to fig. 2, the axial limiting member 10 includes a limiting ring groove 13 opened on the top end surface of the fixing sleeve 8 and extending circumferentially around the fixing sleeve 8, and a connecting ring 14 fixedly connected to the end surface of the driving ring 9 and rotatably connected in the limiting ring groove 13, and under the cooperation of the limiting ring groove 13 and the connecting ring 14, the axial relative position between the driving ring 9 and the fixing sleeve 8 is limited, and the driving ring 9 can rotate circumferentially relative to the fixing sleeve 8.

Referring to fig. 2, the circumferential limiting member 12 includes a limiting groove 15 that is provided on the circumferential wall of the supporting column 11 and extends along the length direction of the supporting column 11, and a limiting block 16 that is fixedly connected to the inner wall of the fixing sleeve 8 and slidably connected to the limiting groove 15, and under the cooperation of the limiting groove 15 and the limiting block 16, the circumferential limiting member is configured to circumferentially limit the space between the supporting column 11 and the fixing sleeve 8, and the supporting column 11 is configured to axially move relative to the fixing sleeve 8.

Referring to fig. 1 and 2, when supporting bridge construction equipment through the support equipment, the staff moves along the length direction of the fixed sleeve 8, namely the vertical direction, by rotating the driving ring 9 in the four sets of erectors 4 simultaneously, so that the supporting column 11 in threaded connection with the inner wall of the driving ring 9 moves under the limiting action of the limiting groove 15 and the limiting block 16, thereby driving the supporting plate 6 to ascend and descend and supporting the supporting plate 6 more stably.

Referring to fig. 2, for installing elastic support element 5, support slot 17 along the extension of vertical direction is all seted up to support column 11 top end face, and elastic support element 5 includes along vertical direction sliding connection in support slot 17 fixed column 18, set up spring 19 between fixed column 18 and support slot 17 inner wall, and fixed column 18 top ball connects in backup pad 6 to make backup pad 6 can according to with the contact surface between the construction equipment finely tune the degree of inclination of backup pad 6, promote support equipment's suitability.

Referring to fig. 1, damper 7 is including the balancing weight 20 that is located between backup pad 6 and the bottom plate 1, the top ball connects in backup pad 6 bottom surface and bottom ball connects in the elastic connection 21 of balancing weight 20, set up the damping member 22 between balancing weight 20 and bottom plate 1, wherein, balancing weight 20 is globular, elastic connection 21 is vertical setting, damping member 22 is preferred to be equipped with four groups, and four groups damping member 22 are evenly arranged and are connected in balancing weight 20 lateral walls around balancing weight 20 circumference, thereby make balancing weight 20 when swinging towards arbitrary direction, four groups damping member 22 homoenergetic enough play better shock absorption effect.

Referring to fig. 1 and 3, the elastic connection member 21 includes a connection sleeve 23 with a top end ball connected to the support plate 6, a connection rod 24 slidably connected to the connection sleeve 23 and a bottom end ball connected to the weight block 20, and a spring 19 fixedly connected between the inner wall of the connection sleeve 23 and the connection rod 24, so as to connect the support plate 6 and the weight block 20, and the weight block 20 can freely swing according to the direction of vibration generated by the support plate 6, thereby improving the damping effect of the support device.

Referring to fig. 3, the inner wall of the connecting sleeve 23 is close to the first limiting ring 25 of the open end fixedly connected with, the connecting rod 24 is located in the connecting sleeve 23, the second limiting ring 26 of the one end fixedly connected with is matched with the first limiting ring 25 and the second limiting ring 26, so as to limit the relative position between the connecting rod 24 and the connecting sleeve 23, reduce the situation that the connecting rod 24 is separated from the connecting sleeve 23 due to the overlarge vibration amplitude of the counterweight block 20, and increase the stability of the elastic connecting member 21.

Referring to fig. 1 and 4, the damping member 22 is uniformly provided with 4 sets around the circumference of the counterweight 20, and the damping member 22 includes a supporting sleeve 27 with a bottom end ball connected to the bottom plate 1, a piston block 28 slidably connected in the supporting sleeve 27 and in interference fit with the inner wall of the supporting sleeve 27, and a piston rod 29 with one end fixedly connected to the piston block 28 and the other end extending out of the supporting sleeve 27 and ball connected to the counterweight 20.

Referring to fig. 1 and 4, in order to increase the shock absorption effect of the shock absorbing and damping member 22, a sealing chamber 30 is provided inside the supporting sleeve 27 at one side of the piston block 28 away from the piston rod 29, the sealing chamber 30 is filled with a fluid-like damping medium, a commutating hose 31 communicated with the sealing chambers 30 at two sides is connected between two adjacent supporting sleeves 27, and one of the supporting sleeves 27 is provided with an exchange interface 32 communicated with the sealing chamber 30.

Referring to fig. 1 and 4, when the balancing weight 20 rocks and drives piston rod 29 and rock, further increase the resistance that balancing weight 20 received through the damping medium, the damping medium selects according to the vibration range of bridge construction equipment, when vibration range is great, preferred damping medium is liquid, liquid has higher consistency, can provide great resistance, when vibration range is less, preferred damping medium is gaseous, liquid has higher circulation, it is less to provide the resistance, promote the absorption effect to the 20 vibrations of balancing weight, when crane 4 drives backup pad 6 and balancing weight 20 and goes up and down, compensate or reduce the damping medium in sealed chamber 30 through exchange interface 32, so that the length of damping piece 22 can the height of adaptation balancing weight 20.

The implementation principle of the supporting equipment for bridge construction in the field of bridge engineering is as follows:

when the bridge construction equipment is supported by the supporting equipment, the construction equipment is placed on the supporting plate 6, the bridge construction equipment can be moved in the vertical direction by the lifting frame 4 to adjust the bridge construction equipment to a proper position, the vibration generated in the operation of the construction equipment is buffered under the action of the elastic supporting piece 5, and under the coordination of the elastic connecting piece 21, the balancing weight 20 and the damping piece 22, when the supporting plate 6 vibrates, the supporting plate 6 drives the balancing weight 20 to swing and rock through the elastic connecting piece 21, the vibration transmitted to the balancing weight 20 is secondarily buffered under the elastic action of the elastic connecting piece 21, so that the supporting plate 6 is more stable, and under the action of the damping piece 22, the vibration of the balancing weight 20 is blocked through resistance, so that the vibration is greatly reduced and finally absorbed, the supporting plate 6 is in a stable state, and the influence on bridge construction is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a support equipment is used in bridge construction in bridge engineering field which characterized in that: comprises a bottom plate (1) which is horizontally arranged, a plurality of moving wheels (2) which are arranged on the bottom plate (1), a pushing handle (3) which is fixedly connected with one side of the bottom plate (1), a lifting frame (4) which is arranged on the top surface of the bottom plate (1), a supporting plate (6) which is arranged on the top of the lifting frame (4) and is parallel to the bottom plate (1), an elastic supporting piece (5) which is arranged between the lifting frame (4) and the supporting plate (6), and a damping component (7) which is arranged between the supporting plate (6) and the bottom plate (1), shock attenuation subassembly (7) including be located balancing weight (20), top ball joint in between backup pad (6) and bottom plate (1) backup pad (6) bottom surface and bottom ball joint in elastic connection spare (21) of balancing weight (20), set up in balancing weight (20) with damping piece (22) between bottom plate (1).

2. The supporting device for bridge construction in the field of bridge engineering according to claim 1, wherein: the lifting frame (4) comprises a fixed sleeve (8) fixedly connected to the top surface of the bottom plate (1) in the vertical direction, a driving ring (9) rotatably connected to the top end of the fixed sleeve (8), an axial limiting part (10) arranged between the driving ring (9) and the fixed sleeve (8), and a sliding connection part which is arranged in the fixed sleeve (8) and is in threaded connection with a supporting column (11) on the inner wall of the driving ring (9) and a circumferential limiting part (12) arranged between the supporting column (11) and the fixed sleeve (8).

3. The supporting device for bridge construction in the field of bridge engineering according to claim 2, wherein: support grooves (17) extending along the vertical direction are formed in the end face of the top end of the support column (11), the elastic support piece (5) comprises a fixing column (18) connected into the support grooves (17) in a sliding mode along the vertical direction and a spring (19) arranged between the fixing column (18) and the inner wall of the support grooves (17), and the top end of the fixing column (18) is connected to the support plate (6) in a ball mode.

4. The supporting device for bridge construction in the field of bridge engineering according to claim 1, wherein: elastic connection spare (21) including the top ball connect in connecting sleeve (23) of backup pad (6), sliding connection in connecting sleeve (23) and bottom ball connect in connecting rod (24) of balancing weight (20), fixed connection in spring (19) between connecting sleeve (23) inner wall and connecting rod (24).

5. The supporting device for bridge construction in the field of bridge engineering according to claim 4, wherein: the inner wall of the connecting sleeve (23) is close to a first limiting ring (25) of one end of the opening, and the connecting rod (24) is located in a second limiting ring (26) of one end of the connecting sleeve (23).

6. The supporting device for bridge construction in the field of bridge engineering according to claim 1, wherein: damping piece (22) wind balancing weight (20) circumference evenly is equipped with a plurality of groups, damping piece (22) include the bottom ball connect in supporting sleeve (27), the sliding connection of bottom plate (1) in supporting sleeve (27) and with supporting sleeve (27) inner wall is interference fit's piston block (28), one end fixed connection in piston block (28) and the other end stretch out supporting sleeve (27) and ball connect in piston rod (29) of balancing weight (20).

7. The supporting device for bridge construction in the field of bridge engineering according to claim 6, wherein: the piston block (28) is arranged in the supporting sleeves (27), one side of the piston block (28) far away from the piston rod (29) is provided with a sealing cavity (30), the sealing cavities (30) are filled with fluid damping media, a commutation hose (31) communicated with the sealing cavities (30) on the two sides is connected between every two adjacent supporting sleeves (27), and one supporting sleeve (27) is provided with an exchange interface (32) communicated with the sealing cavity (30) of the supporting sleeve.

8. The supporting device for bridge construction in the field of bridge engineering according to claim 2, wherein: axial locating part (10) is including seting up in fixed sleeve (8) top terminal surface just winds spacing annular (13), the fixed connection of fixed sleeve (8) circumference extension in drive ring (9) terminal surface just rotate connect in go-between (14) in spacing annular (13).