CN214883036U - Steel structure bridge support frame - Google Patents

Abstract

The utility model discloses a steel construction bridge support frame relates to technical field, including bottom plate, stiffener and gear, the both sides on bottom plate top all are provided with leveling mechanism, the outer wall of bottom plate evenly is connected with the stiffener, the stand is all installed to the both sides on bottom plate top, and installs the lifter in the top of stand, the angle modulation piece is installed on the top of lifter, the top activity hinge of angle modulation piece has the layer board. The utility model discloses utilize rotatory adjust knob, two adjust knob rotate with the direction, adjust knob drives the gear and rotates simultaneously, and tooth piece intermeshing when making gear revolve, the rack removes from top to bottom, and the rack reciprocates, drives the bracing piece and moves down or the rebound, and the bracing piece moving direction of both sides is opposite, and one side of pulling layer board is downward or the rebound, to the gradient adjustment, is convenient for support fixedly according to the bridge gradient, has solved the problem of inconvenient regulation.

Description

Steel structure bridge support frame

Technical Field

The utility model relates to a steel structure bridge production instrument technical field specifically is a steel structure bridge support frame.

Background

The road and bridge construction cause of our country develops rapidly, and the effect that road and bridge play in people's life is also more obvious, according to the development trend of bridge, can see world bridge construction and will meet the larger-scale construction climax, needs the support frame to support the installation in the bridge installation, and present device is not convenient for adjust as required to the suitability is poor.

Through retrieval, chinese patent No. CN 211028726U, publication No. 2020, year 2020, month 07, and day 17, discloses a steel structure bridge support frame, which is provided with a support 1, wherein the support 1 is composed of a plurality of parallel and equidistantly distributed transverse plates 2 and a plurality of reinforcing plates 3 for fixedly connecting the transverse plates 2, and the support is placed on the ground and fixed, so that when the support is installed on uneven ground, the whole device is in an inclined and unstable state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel structure bridge supports frame to it does not have the problem of leveling to propose a current steel structure bridge supports frame in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure bridge support frame comprises a bottom plate, a reinforcing rod and a gear, wherein leveling mechanisms are arranged on two sides of the top end of the bottom plate;

the outer wall of the bottom plate is uniformly connected with reinforcing rods, stand columns are mounted on two sides of the top end of the bottom plate, lifting rods are mounted above the stand columns, angle adjusting blocks are mounted at the top ends of the lifting rods, supporting plates are movably hinged to the top ends of the angle adjusting blocks, clamping plates are mounted at two ends of the top ends of the supporting plates, buffer plates are mounted at one ends of the clamping plates, and buffer mechanisms are mounted on the inner walls of the clamping plates;

and an adjusting structure is arranged on the inner wall of the upright post.

Preferably, the leveling mechanism includes threaded fixing rod, spirit level and screw hole, the screw hole sets up in the both sides on bottom plate top, threaded fixing rod is all installed to the inboard of screw hole, the spirit level is installed to the one end outer wall of bottom plate.

Preferably, the inner walls of the two sides of the angle adjusting block are provided with gears, one ends of the gears are connected with adjusting knobs, and racks are arranged on one sides of the gears.

Preferably, the adjusting structure comprises a screw rod, the screw rod is installed on the inner wall of the stand column, a sliding block is installed on the outer wall above the screw rod, and the outer walls of the two sides of the sliding block are connected with the inner wall of the lifting rod through connecting rods.

Preferably, the outer wall of lead screw below is installed the second bevel gear, and the below of second bevel gear one side is installed first bevel gear, the rocking handle is installed to one side of first bevel gear.

Preferably, one side of the rack is movably hinged with a support rod, and the top end of the support rod is movably hinged with the bottom end of the supporting plate.

Preferably, buffer gear includes hinge bar, horizontal pole, first spring and second spring, the horizontal pole is installed in the inner wall of splint, first spring is installed to the outer wall of horizontal pole, the outer wall at horizontal pole both ends passes through the second spring to be connected in the one end outer wall of buffer board.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a supporting plate, a supporting rod and an adjusting knob, wherein the two adjusting knobs rotate in the same direction by utilizing the rotation of the adjusting knob, the adjusting knob drives a gear to rotate simultaneously, gear blocks are meshed with each other, so that when the gear rotates, a rack moves up and down, the supporting rod is driven to move downwards or upwards, the moving directions of the supporting rods on two sides are opposite, one side of the supporting plate is pulled to move downwards or upwards, the inclination is adjusted, the supporting and fixing are convenient according to the inclination of a bridge, and the problem of inconvenient adjustment is solved;

(2) the utility model provides a splint, a second spring and a first spring, when the splint is used for clamping the bridge and vibrating, the hinge rod is extruded inwards through the buffer plate, then the hinge rod extrudes the first spring to deform, and the second spring is extruded to absorb the impact force, thus realizing the shock absorption and buffering of the bridge and solving the problem of no shock absorption and buffering;

(3) the utility model provides a threaded fixing rod, spirit level, bottom plate and screw hole utilize to inject one end threaded fixing rod threaded hole, and screw-thread fit makes threaded fixing rod descend to the ground in fixed, and other end bottom plate leveling back makes the interior bubble of spirit level at the intermediate position, then injects the threaded fixing rod rotation of the other end into the ground in fixed, and one side of bottom plate is slight unsettled state, guarantees the level of device, has solved the unheveled problem of device.

Drawings

FIG. 1 is a schematic view of the front view structure of the device of the present invention;

FIG. 2 is a schematic top view of the apparatus of the present invention;

FIG. 3 is a schematic sectional view of the lifter of the present invention;

FIG. 4 is a schematic sectional view of the angle adjusting block of the present invention;

fig. 5 is a schematic structural view of the buffering mechanism of the present invention.

In the figure: 1. a base plate; 2. a leveling mechanism; 201. a threaded fixing rod; 202. a level gauge; 203. a threaded hole; 3. a lifting rod; 4. a support plate; 5. adjusting a knob; 6. a splint; 7. an angle adjusting block; 8. a column; 9. a reinforcing bar; 10. a slider; 11. a connecting rod; 12. a screw rod; 13. a rocking handle; 14. a first bevel gear; 15. a second bevel gear; 16. a support bar; 17. a rack; 18. a gear; 19. a buffer plate; 20. a buffer mechanism; 2001. a hinged lever; 2002. a cross bar; 2003. a first spring; 2004. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a steel structure bridge support frame comprises a bottom plate 1, a reinforcing rod 9 and a gear 18, wherein leveling mechanisms 2 are arranged on two sides of the top end of the bottom plate 1;

the outer wall of the bottom plate 1 is uniformly connected with reinforcing rods 9, two sides of the top end of the bottom plate 1 are respectively provided with an upright post 8, a lifting rod 3 is arranged above each upright post 8, the top end of each lifting rod 3 is provided with an angle adjusting block 7, the top end of each angle adjusting block 7 is movably hinged with a supporting plate 4, two ends of the top end of each supporting plate 4 are respectively provided with a clamping plate 6, one end of each clamping plate 6 is provided with a buffer plate 19, and the inner wall of each clamping plate 6 is provided with a buffer mechanism 20;

the inner wall of the upright post 8 is provided with an adjusting structure;

referring to fig. 1-5, the steel structure bridge support frame further comprises an adjusting structure, the adjusting structure comprises a screw rod 12, the screw rod 12 is installed on the inner wall of the upright post 8, a sliding block 10 is installed on the outer wall above the screw rod 12, and the outer walls of the two sides of the sliding block 10 are connected with the inner wall of the lifting rod 3 through connecting rods 11;

a second bevel gear 15 is arranged on the outer wall of the lower portion of the screw rod 12, a first bevel gear 14 is arranged on the lower portion of one side of the second bevel gear 15, and a rocking handle 13 is arranged on one side of the first bevel gear 14;

the inner walls of the two sides of the angle adjusting block 7 are respectively provided with a gear 18, one end of each gear 18 is connected with an adjusting knob 5, and one side of each gear 18 is provided with a rack 17;

one side of the rack 17 is movably hinged with a support rod 16, and the top end of the support rod 16 is movably hinged with the bottom end of the supporting plate 4;

specifically, as shown in fig. 1, fig. 3 and fig. 4, when the structure is used, by rotating the adjusting knobs 5, the two adjusting knobs 5 rotate in the same direction, the adjusting knobs 5 drive the gears 18 to rotate simultaneously, the toothed blocks are meshed with each other, when the gears 18 rotate, the racks 17 move up and down to drive the supporting rods 16 to move down or up, the moving directions of the supporting rods 16 on two sides are opposite, one side of the supporting plate 4 is pulled to move down or up, the inclination is adjusted, and the supporting and fixing are facilitated according to the inclination of the bridge.

Example 2: the leveling mechanism 2 comprises a thread fixing rod 201, a level meter 202 and a thread hole 203, the thread hole 203 is arranged at two sides of the top end of the bottom plate 1, the thread fixing rod 201 is arranged at the inner side of the thread hole 203, and the level meter 202 is arranged on the outer wall of one end of the bottom plate 1;

specifically, as shown in fig. 1 and 2, when the structure is used, the threaded fixing rod 201 at one end is inserted into the threaded hole 203, the threaded fixing rod 201 is matched with the threaded hole, the threaded fixing rod 201 descends to the ground for fixing, after the bottom plate 1 at the other end is leveled, water bubbles in the level 202 are in the middle position, then the threaded fixing rod 201 inserted into the other end rotates into the ground for fixing, one side of the bottom plate 1 is in a slightly suspended state, and the level of the device is guaranteed.

Example 3: the buffer mechanism 20 comprises a hinge rod 2001, a cross rod 2002, a first spring 2003 and a second spring 2004, wherein the cross rod 2002 is installed on the inner wall of the clamping plate 6, the first spring 2003 is installed on the outer wall of the cross rod 2002, and the outer walls of two ends of the cross rod 2002 are connected to the outer wall of one end of the buffer plate 19 through the second spring 2004;

specifically, as shown in fig. 2, 4 and 5, when the bridge is clamped by the clamping plate 6 in the use of the structure, the hinge rod 2001 is pressed inward by the buffer plate 19 when vibration occurs, then the hinge rod 2001 presses the first spring 2003 to deform, and the second spring 2004 is pressed to absorb the impact force, thereby realizing the shock absorption effect on the bridge.

The working principle is as follows: when the device is used, firstly, the bottom plate 1 is fixed on the ground, then the threaded fixing rod 201 is rotated to enable the threaded hole 203 to be rotated into the ground for fixing, and a bridge is supported on the supporting plate 4 and clamped and fixed through the two clamping plates 6;

the first innovation point implementation step:

the first step is as follows: firstly, placing the bottom plate 1 on the ground, observing whether bubbles in the level meter 202 are in the middle position, wherein the middle position does not indicate that the ground is uneven, and the bottom plate 1 is in an inclined state;

the second step is that: then, the threaded fixing rod 201 at one end is inserted into the threaded hole 203, the threaded fixing rod 201 is in threaded fit, the threaded fixing rod 201 descends to the ground and is fixed, after the bottom plate 1 at the other end is leveled, water bubbles in the level instrument 202 are in the middle, then the threaded fixing rod 201 inserted into the other end rotates into the ground and is fixed, one side of the bottom plate 1 is in a slight suspension state, and the level of the device is guaranteed.

The implementation step of the second innovation point:

the first step is as follows: by rotating the adjusting knobs 5, the two adjusting knobs 5 rotate in the same direction, the adjusting knobs 5 drive the gears 18 to rotate simultaneously, the tooth blocks are meshed with each other, so that when the gears 18 rotate, the racks 17 move up and down to drive the supporting rods 16 to move downwards or upwards, the moving directions of the supporting rods 16 on the two sides are opposite, one side of the supporting plate 4 is pulled to move downwards or upwards, and the inclination angle of the supporting plate 4 can be adjusted conveniently;

the second step is that: through rotatory rocking handle 13, rocking handle 13 drives first bevel gear 14 and rotates simultaneously, and the tooth piece intermeshing so first bevel gear 14 drives second bevel gear 15 and rotates simultaneously, and second bevel gear 15 is rotatory to drive lead screw 12 and rotates simultaneously, and screw-thread fit makes lead screw 12 rotate, and slider 10 drives lifter 3 and can reciprocate, adjusts the height.

The third innovation point implementation step:

when the bridge is clamped by the clamp plates 6 and vibration occurs, the hinge rods 2001 are pressed inward by the buffer plates 19, then the hinge rods 2001 press the first springs 2003 to be deformed, and the second springs 2004 are pressed to absorb the impact force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a steel structure bridge support frame, includes bottom plate (1), stiffener (9) and gear (18), its characterized in that: leveling mechanisms (2) are arranged on two sides of the top end of the bottom plate (1);

the outer wall of the bottom plate (1) is uniformly connected with reinforcing rods (9), stand columns (8) are mounted on two sides of the top end of the bottom plate (1), lifting rods (3) are mounted above the stand columns (8), angle adjusting blocks (7) are mounted on the top ends of the lifting rods (3), supporting plates (4) are movably hinged to the top ends of the angle adjusting blocks (7), clamping plates (6) are mounted on two ends of the top ends of the supporting plates (4), buffer plates (19) are mounted at one ends of the clamping plates (6), and buffer mechanisms (20) are mounted on the inner walls of the clamping plates (6);

and an adjusting structure is arranged on the inner wall of the upright post (8).

2. The steel structure bridge support frame of claim 1, wherein: leveling mechanism (2) include threaded fixing rod (201), spirit level (202) and screw hole (203), screw hole (203) set up in the both sides on bottom plate (1) top, threaded fixing rod (201) are all installed to the inboard of screw hole (203), spirit level (202) are installed to the one end outer wall of bottom plate (1).

3. The steel structure bridge support frame of claim 1, wherein: the inner walls of two sides of the angle adjusting block (7) are provided with gears (18), one ends of the gears (18) are connected with adjusting knobs (5), and racks (17) are arranged on one sides of the gears (18).

4. The steel structure bridge support frame of claim 1, wherein: the adjusting structure comprises a screw rod (12), the screw rod (12) is installed on the inner wall of the stand column (8), a sliding block (10) is installed on the outer wall above the screw rod (12), and the outer walls of the two sides of the sliding block (10) are connected with the inner wall of the lifting rod (3) through a connecting rod (11).

5. The steel structure bridge support frame of claim 4, wherein: second bevel gear (15) are installed to the outer wall of lead screw (12) below, and first bevel gear (14) are installed to the below of second bevel gear (15) one side, rocking handle (13) are installed to one side of first bevel gear (14).

6. The steel structure bridge support frame of claim 3, wherein: one side of the rack (17) is movably hinged with a support rod (16), and the top end of the support rod (16) is movably hinged with the bottom end of the supporting plate (4).

7. The steel structure bridge support frame of claim 1, wherein: the buffer mechanism (20) comprises a hinged rod (2001), a cross rod (2002), a first spring (2003) and a second spring (2004), the cross rod (2002) is installed on the inner wall of the clamping plate (6), the first spring (2003) is installed on the outer wall of the cross rod (2002), and the outer walls of two ends of the cross rod (2002) are connected to the outer wall of one end of the buffer plate (19) through the second spring (2004).

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