CN215252395U

CN215252395U - Bridge prefabricated plate strutting arrangement for bridge construction

Info

Publication number: CN215252395U
Application number: CN202122119772.5U
Authority: CN
Inventors: 郭建朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-12-21
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a bridge prefabricated plate strutting arrangement for bridge construction, which comprises a supporting plate and i, the connecting plate is installed to the upper end of layer board, the support frame is installed to the upper end of connecting plate, the U-shaped board is installed to the upper end of support frame, the sliding tray has been seted up on the U-shaped board, the inslot swing joint of sliding tray has clamping device, clamping device is located the inner chamber middle part of support frame, the up end fixed connection of clamping device and connecting plate, the lower extreme mid-mounting of layer board has the guide pillar, the guide pillar has been cup jointed in the outer face of cylinder activity of guide pillar, the cover seat has been cup jointed on the outer face of cylinder of guide pillar, install the hydraulic stem between cover seat and the layer board jointly. A bridge prefabricated plate strutting arrangement for bridge construction, can avoid the prefabricated plate centre gripping to take place the skew at the during operation between two splint, through installation ground nail, sleeve, stop screw and hand wheel, make whole device more stable, stability is high, facilitates the use.

Description

Bridge prefabricated plate strutting arrangement for bridge construction

Technical Field

The utility model relates to a bridge construction technical field, in particular to bridge prefabricated plate strutting arrangement is used in bridge construction.

Background

During bridge construction, because the below is the built on stilts state, so need install strutting arrangement in the below and bear the pressure that the bridge precast slab received to avoid the bridge to load too greatly and appear breaking, the strutting arrangement who uses at present is mostly frame construction, but along with the continuous improvement of construction technology, strutting arrangement has also very big improvement, but the bridge construction strutting arrangement who uses at present still exists not enoughly.

The existing bridge supporting device can only simply support the precast slab, but the precast slab is easy to deviate when being subjected to pressure and vibration, the fixing effect is not ideal, the service life is too long, the damage of the supporting device is easy to occur, and the stability is poor. Therefore, the bridge precast slab supporting device for bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a bridge prefabricated plate strutting arrangement for bridge construction can effectively solve the problem in the background art.

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

a bridge precast slab supporting device for bridge construction comprises a supporting plate, wherein a connecting plate is installed at the upper end of the supporting plate, a supporting frame is installed at the upper end of the connecting plate, a U-shaped plate is installed at the upper end of the supporting frame, a sliding groove is formed in the U-shaped plate, a clamping device is movably connected in the groove of the sliding groove and is located in the middle of an inner cavity of the supporting frame, the clamping device is fixedly connected with the upper end face of the connecting plate, a guide pillar is installed in the middle of the lower end of the supporting plate, a guide cylinder is movably sleeved on the outer cylindrical face of the guide pillar, a sleeve seat is sleeved on the outer cylindrical face of the guide cylinder, hydraulic rods are jointly installed between the sleeve seat and the supporting plate, four hydraulic rods are arranged and distributed in a circular array, a bottom plate is installed at the lower end of the guide cylinder, sleeves are installed at the upper end of the bottom plate and are arranged in a circular array, four stop screw is installed to alternate in the sleeve, four equal threaded mounting has the hand wheel on stop screw's the outer face of cylinder, the ground nail is installed to the upper end alternate of bottom plate.

Preferably, the support frame includes the curb plate, the curb plate is provided with two, two all seted up the connecting hole on the curb plate, two install a backup pad and No. two backup pads jointly between the curb plate, a backup pad is located the left side of No. two backup pads.

Preferably, the lower extreme of curb plate, the lower extreme of a backup pad and the lower extreme of No. two backup pads all with the upper end fixed connection of connecting plate, the upper end of curb plate, the upper end of a backup pad and the upper end of No. two backup pads all with the lower extreme fixed connection of U-shaped board, a backup pad and No. two backup pads all are provided with a plurality ofly and are the equidistance and distribute.

Preferably, the clamping device comprises a motor, a driving bevel gear is installed at the output end of the motor, a driven bevel gear is connected to the driving bevel gear in a transmission mode, an adjusting screw is installed on the driven bevel gear, a clamping plate is connected to the adjusting screw in a threaded mode, and the driven bevel gear, the adjusting screw and the clamping plate are all provided with two parts and are symmetrically distributed by taking the motor as the center.

Preferably, the motor is fixedly connected with the connecting plate and is located between the first supporting plate and the second supporting plate, the adjusting screw rod is movably arranged in the connecting hole through a bearing, and the clamping plate is movably contacted with the upper end face of the connecting plate and the wall face of the sliding groove.

Preferably, the ground nail is provided with four at least and is distributed in circular array.

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

1. the utility model discloses in, through erection bracing frame, the support frame includes the curb plate, and the curb plate is provided with two, and the connecting hole has all been seted up to two curb plates, installs a backup pad and No. two backup pads between two curb plates jointly, and a backup pad is located the left side of No. two backup pads. The connecting hole plays the effect of connecting clamping device, and curb plate, backup pad and No. two backup pads play the effect of supporting the U-shaped board jointly, prevent that the prefabricated plate from overweight from damaging the support frame, can extension fixture life, carry out the repetitious usage.

2. The utility model discloses in, during the use, put the prefabricated plate between two splint, open the motor, make initiative bevel gear drive two driven bevel gear and rotate to make two splint remove to the prefabricated plate simultaneously, when removing the assigned position, close the motor, can press from both sides the prefabricated plate tightly, avoid the prefabricated plate to take place the skew at the during operation.

3. The utility model discloses in, ground nail sets up to four at least and is circular array and distributes. Can use ground nail to fix the bottom plate subaerial, a plurality of ground nails combined action can make the bottom plate more firm, and stability is high.

4. The utility model discloses in, through setting up sleeve, stop screw and hand wheel, after stop screw and hand wheel rose the assigned position along with the layer board, rotate hand wheel and sleeve contact, prevent that stop screw from descending to play the effect of supplementary support layer board, can help the hydraulic stem alleviate pressure, support more stably.

5. This bridge precast slab strutting arrangement for bridge construction can avoid the precast slab to take place the skew at the during operation with the precast slab centre gripping between two splint, through installation ground nail and stop screw, can make whole device more stable, and stability is high, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of a bridge precast slab supporting device for bridge construction of the present invention;

fig. 2 is a schematic rear view of the overall structure of the bridge precast slab supporting device for bridge construction of the present invention;

FIG. 3 is a schematic structural view of a support frame and a U-shaped plate of the bridge precast slab supporting device for bridge construction of the present invention;

fig. 4 is the utility model relates to a bridge is bridge precast slab strutting arrangement's for bridge construction overall structure schematic diagram.

In the figure: 1. a support plate; 2. a connecting plate; 3. a support frame; 4. a U-shaped plate; 5. a sliding groove; 6. a clamping device; 7. a guide post; 8. a sleeve seat; 9. a hydraulic lever; 10. a base plate; 11. a sleeve; 12. a limit screw; 13. a hand wheel; 14. a ground nail; 15. a guide cylinder; 31. a side plate; 32. connecting holes; 33. a first support plate; 34. a second support plate; 61. a motor; 62. a drive bevel gear; 63. a driven bevel gear; 64. adjusting the screw rod; 65. and (4) clamping the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a bridge precast slab supporting device for bridge construction comprises a supporting plate 1, a connecting plate 2 is installed at the upper end of the supporting plate 1, a supporting frame 3 is installed at the upper end of the connecting plate 2, a U-shaped plate 4 is installed at the upper end of the supporting frame 3, a sliding groove 5 is formed in the U-shaped plate 4, a clamping device 6 is movably connected in the groove of the sliding groove 5, the clamping device 6 is located in the middle of an inner cavity of the supporting frame 3, the clamping device 6 is fixedly connected with the upper end face of the connecting plate 2, a guide pillar 7 is installed in the middle of the lower end of the supporting plate 1, a guide cylinder 15 is movably sleeved on the outer cylindrical face of the guide pillar 7, a sleeve seat 8 is sleeved on the outer cylindrical face of the guide cylinder 15, hydraulic rods 9 are jointly installed between the sleeve seat 8 and the supporting plate 1, the hydraulic rods 9 are provided with four circular arrays, a bottom plate 10 is installed at the lower end of the guide cylinder 15, sleeves 11 are installed at the upper end of the bottom plate 10, the sleeves 11 are provided with four circular arrays, limiting screws 12 are arranged in the four sleeves 11 in an inserting mode, hand wheels 13 are arranged on the outer cylindrical surfaces of the four limiting screws 12 in a threaded mode, and ground nails 14 are arranged at the upper end of the bottom plate 10 in an inserting mode.

Support frame 3 includes curb plate 31, and curb plate 31 is provided with two, has all seted up connecting hole 32 on two curb plates 31, installs a backup pad 33 and No. two backup pads 34 between two curb plates 31 jointly, and a backup pad 33 is located the left side of No. two backup pads 34.

The connecting holes 32 are used for connecting the clamping devices 6, the side plates 31, the first supporting plates 33 and the second supporting plates 34 are used for supporting the U-shaped plates 4 together, the supporting frame 3 is prevented from being damaged due to overweight of the prefabricated plates, the service life of the device can be prolonged, and the device can be used for multiple times.

The lower extreme of curb plate 31, the lower extreme of a backup pad 33 and the lower extreme of No. two backup pads 34 all with the upper end fixed connection of connecting plate 2, the upper end of curb plate 31, the upper end of a backup pad 33 and the upper end of No. two backup pads 34 all with the lower extreme fixed connection of U-shaped plate 4, backup pad 33 and No. two backup pads 34 all are provided with a plurality ofly and are the equidistance and distribute. A plurality of backup pads 33 and No. two backup pads 34 combined action, the support effect is better.

The clamping device 6 comprises a motor 61, a driving bevel gear 62 is installed at the output end of the motor 61, a driven bevel gear 63 is connected to the driving bevel gear 62 in a transmission mode, an adjusting screw 64 is installed on the driven bevel gear 63, a clamping plate 65 is connected to the adjusting screw 64 in a threaded mode, and the driven bevel gear 63, the adjusting screw 64 and the clamping plate 65 are all provided with two parts and are symmetrically distributed by taking the motor 61 as the center. The two side clamping plates 65 can move towards the middle simultaneously through the adjusting screw rods 64, and the effect of clamping the precast slabs is achieved.

The motor 61 is fixedly connected with the connecting plate 2 and is positioned between the first supporting plate 33 and the second supporting plate 34, the adjusting screw 64 is movably arranged in the connecting hole 32 through a bearing, and the clamping plate 65 is movably contacted with the upper end surface of the connecting plate 2 and the wall surface of the sliding groove 5.

When the prefabricated plate clamping device is used, the prefabricated plate is placed between the two clamping plates 65, the motor 61 is turned on, the driving bevel gear 62 drives the two driven bevel gears 63 to rotate, the two clamping plates 65 move towards the prefabricated plate simultaneously, and when the prefabricated plate clamping device moves to a specified position, the motor 61 is turned off, so that the prefabricated plate can be clamped, and the prefabricated plate is prevented from deviating during working.

The ground nails 14 are at least four and distributed in a circular array. The bottom plate 10 can be fixed on the ground by the ground nails 14, and the bottom plate 10 can be firmer and has high stability under the combined action of the ground nails 14.

It should be noted that, the utility model relates to a bridge precast slab strutting arrangement for bridge construction, during the use, put the precast slab between two splint 65, open motor 61, make initiative bevel gear 62 drive two driven bevel gear 63 and rotate, thereby make two splint 65 move to the precast slab simultaneously, when moving to the assigned position, splint 65 presss from both sides the precast slab tightly, close motor 61, then, promote layer board 1 to move upwards through extension hydraulic stem 9, make the precast slab move upwards, thereby drive stop screw 12 to move upwards, when layer board 1 moves to the assigned position, hydraulic stem 9 stops the extension, after stop screw 12 and hand wheel 13 rise to the assigned position along with layer board 1, rotate hand wheel 13 and contact with bush 11, prevent stop screw 12 from descending, then, it can to make ground nail 14 insert ground; this bridge precast slab strutting arrangement for bridge construction can be with the precast slab centre gripping between two splint 65, avoids the precast slab to take place the skew at the during operation, through installation ground nail 14, sleeve 11, stop screw 12 and hand wheel 13, can make whole device more stable, and stability is high, facilitates the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bridge precast slab strutting arrangement for bridge construction, includes layer board (1), its characterized in that: the upper end of the supporting plate (1) is provided with a connecting plate (2), the upper end of the connecting plate (2) is provided with a supporting frame (3), the upper end of the supporting frame (3) is provided with a U-shaped plate (4), the U-shaped plate (4) is provided with a sliding groove (5), the groove of the sliding groove (5) is movably connected with a clamping device (6), the clamping device (6) is positioned in the middle of the inner cavity of the supporting frame (3), the clamping device (6) is fixedly connected with the upper end face of the connecting plate (2), the middle of the lower end of the supporting plate (1) is provided with a guide pillar (7), the outer cylindrical face of the guide pillar (7) is movably sleeved with a guide cylinder (15), the outer cylindrical face of the guide cylinder (15) is sleeved with a sleeve seat (8), hydraulic rods (9) are jointly arranged between the sleeve seat (8) and the supporting plate (1), and the hydraulic rods (9) are provided with four parts and distributed in a circular array, bottom plate (10) are installed to the lower extreme of guide cylinder (15), sleeve (11) are installed to the upper end of bottom plate (10), sleeve (11) are provided with four and are circular array and distribute, four stop screw (12), four are installed to interlude in sleeve (11) equal threaded mounting has hand wheel (13) on the outer face of cylinder of stop screw (12), ground nail (14) are installed to the upper end of bottom plate (10) interlude.

2. The bridge precast slab supporting device for bridge construction according to claim 1, wherein: support frame (3) are including curb plate (31), curb plate (31) are provided with two, two connecting hole (32) have all been seted up on curb plate (31), two install a backup pad (33) and No. two backup pad (34) jointly between curb plate (31), backup pad (33) are located the left side of No. two backup pad (34).

3. The bridge precast slab supporting device for bridge construction according to claim 2, wherein: the lower extreme of lower extreme, the lower extreme of a backup pad (33) of curb plate (31) and the lower extreme of No. two backup pads (34) all with the upper end fixed connection of connecting plate (2), the upper end of curb plate (31), the upper end of a backup pad (33) and the upper end of No. two backup pads (34) all with the lower extreme fixed connection of U-shaped board (4), backup pad (33) and No. two backup pads (34) all are provided with a plurality ofly and are the equidistance and distribute.

4. The bridge precast slab supporting device for bridge construction according to claim 3, wherein: clamping device (6) include motor (61), drive bevel gear (62) are installed to the output of motor (61), the transmission is connected with driven bevel gear (63) on drive bevel gear (62), install adjusting screw (64) on driven bevel gear (63), threaded connection has splint (65) on adjusting screw (64), driven bevel gear (63), adjusting screw (64) and splint (65) all are provided with two and use motor (61) to be the symmetric distribution as the center.

5. The bridge precast slab supporting device for bridge construction according to claim 4, wherein: motor (61) and connecting plate (2) fixed connection just are located between backup pad (33) and No. two backup pads (34), adjusting screw (64) pass through the bearing activity in connecting hole (32), splint (65) and the equal movable contact of groove wall face of the up end of connecting plate (2) and sliding tray (5).

6. The bridge precast slab supporting device for bridge construction according to claim 5, wherein: the ground nails (14) are at least four and distributed in a circular array.