CN212612008U - Bridge construction is with safe support bracket - Google Patents

Abstract

The utility model discloses a bridge construction is with safe support bracket, which comprises a base, vertical rigid coupling has the pillar on the base, from last to having a first connecting plate and a second connecting plate to horizontal rigid coupling down in proper order on the pillar, wherein fixed mounting has a first motor on the first connecting plate, the fixed cover in output pole top of first motor has a first branch of having connect, the equal swing joint in one end that first motor output pole was kept away from to first branch has the second branch that a level set up, every both ends swing joint has two third branches that are parallel to each other about second branch, be equipped with two on the second connecting plate and rotate the seat, two rotate and be connected with two fourth branches that are parallel to each other on rotating the seat. The utility model discloses can make the pallet can keep moving about initial level to be convenient for constructor seeks suitable construction position, and is safer and availability factor is higher.

Description

Bridge construction is with safe support bracket

Technical Field

The utility model relates to a bridge construction technical field especially relates to a safety support bracket is used in bridge construction.

Background

The bridge construction support bracket is a support bracket for construction that is used for the construction and the later maintenance of bridge to use, can realize the normal construction of workman on it and place relevant construction tool and material, along with scientific and technological development bridge construction support bracket's kind is more and more, and is higher and higher to the demand of bridge construction support bracket. The position of pallet can't be removed in the use of current support bracket, still need change the position of pallet through removing support bracket whole when constructor needs slightly adjust the construction position, uses inconveniently and safe inadequately, still can influence the efficiency of construction simultaneously.

Therefore, the safe supporting bracket for bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the safe supporting bracket for bridge construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safe supporting bracket for bridge construction comprises a base, a supporting column is vertically and fixedly connected to the base, a first connecting plate and a second connecting plate are horizontally and fixedly connected on the strut from top to bottom in sequence, wherein the first connecting plate is fixedly provided with a first motor, the top end of an output rod of the first motor is fixedly sleeved with a first supporting rod, one end of the first supporting rod, which is far away from the output rod of the first motor, is movably connected with a second supporting rod which is horizontally arranged, the left end and the right end of each second supporting rod are movably connected with two third supporting rods which are parallel to each other, two rotating seats are arranged on the second connecting plate, two fourth supporting rods which are parallel to each other are rotatably connected on the two rotating seats, one end of the fourth supporting rod, which is far away from the rotating seat, is respectively and movably connected to the two third supporting rods, and the upper ends of the two third supporting rods are jointly and movably connected with a horizontally arranged stand.

In foretell safety support bracket for bridge construction, four deep troughes, every have been seted up to the bottom symmetry of base the equal fixed mounting of deep troughed inner roof has a second motor, every the output of second motor all welds a vertical decurrent first threaded rod, every the equal vertical welding of one end that the second motor was kept away from to first threaded rod has a second threaded rod, and first threaded rod and second threaded rod line opposite, every the notch department of deep troughed all still horizontal rigid coupling has a limiting plate, and the lower extreme of every second threaded rod all corresponds to rotate to be connected at the limiting plate upper surface, is located every all be equipped with supporting mechanism on the first threaded rod of deep troughed portion, be located every all be equipped with moving mechanism on the second threaded rod of deep troughed portion.

In foretell safety support bracket for bridge construction, supporting mechanism includes threaded connection's first fly leaf on every first threaded rod, every the equal symmetrical welding in both ends bottom of first fly leaf has two first dead levers, and first dead lever lower extreme all runs through sliding connection with the limiting plate, every the equal fixedly connected with supporting seat in bottom of first dead lever.

In foretell safety support bracket for bridge construction, moving mechanism includes threaded connection's second fly leaf on every second threaded rod, every the equal symmetrical welding in both ends bottom of second fly leaf has two second dead levers, and the second dead lever also all runs through sliding connection with the limiting plate, every the equal fixed mounting in second dead lever bottom has the gyro wheel.

In the above-mentioned safety support bracket for bridge construction, a ladder stand used in cooperation with a stand is further fixedly connected to the side wall of the pillar.

In the above-mentioned safety support bracket for bridge construction, the first motor and the second motor both adopt servo motors.

The utility model has the advantages that: the connecting rod mechanism which is still kept parallel by the first motor is matched with the stand platform for use, so that the stand platform can keep the initial horizontal height to move left and right, and accordingly construction personnel can find a proper construction position conveniently, and the use efficiency is higher.

Drawings

Fig. 1 is a schematic structural view of a safety support bracket for bridge construction according to the present invention;

fig. 2 is the utility model provides an enlarged schematic diagram of the structure of deep trouth inside in safe stay bracket for bridge construction.

In the figure: the ladder comprises a base 1, a support column 2, a first connecting plate 3, a second connecting plate 4, a first motor 5, a first supporting rod 6, a second supporting rod 7, a third supporting rod 8, a rotating seat 9, a fourth supporting rod 10, a stand 11, a deep groove 12, a second motor 13, a first threaded rod 14, a second threaded rod 15, a limiting plate 16, a first movable plate 17, a first fixing rod 18, a supporting seat 19, a second movable plate 20, a second fixing rod 21, rollers 22 and a ladder 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a safety support bracket for bridge construction comprises a base 1, a pillar 2 is vertically and fixedly connected to the base 1, a first connecting plate 3 and a second connecting plate 4 are sequentially and horizontally and fixedly connected to the pillar 2 from top to bottom, wherein a first motor 5 is fixedly installed on the first connecting plate 3, the first motor 5 adopts an sgmgv-13adc61 servo motor, a first supporting rod 6 is fixedly connected to the top end of an output rod of the first motor 5, one end of the first supporting rod 6, which is far away from the output rod of the first motor 5, is movably connected with a horizontally arranged second supporting rod 7, two third supporting rods 8 which are parallel to each other are movably connected to the left and right ends of each second supporting rod 7, two rotating seats 9 are arranged on the second connecting plate 4, two fourth supporting rods 10 which are parallel to each other are rotatably connected to the two rotating seats 9, wherein one ends of the fourth supporting rods 10, which are far away from the rotating seats 9, are correspondingly and movably connected to the two third supporting, the upper ends of the two third supporting rods 8 are jointly and movably connected with a horizontally arranged stand 11, wherein the side wall of the strut 2 is also fixedly connected with a crawling ladder 23 matched with the stand 11 for use, so that constructors can conveniently climb above the stand 11;

four deep grooves 12 are symmetrically formed in the bottom of the base 1, a second motor 13 is fixedly mounted on the inner top wall of each deep groove 12, the second motors 13 adopt sgmgv-13adc61 servo motors, a first threaded rod 14 which is vertically downward is welded at the output end of each second motor 13, a second threaded rod 15 is vertically welded at one end, away from the second motor 13, of each first threaded rod 14, the thread directions of the first threaded rod 14 and the second threaded rod 15 are opposite, a limiting plate 16 is horizontally and fixedly connected at the notch of each deep groove 12, and the lower end of each second threaded rod 15 is correspondingly and rotatably connected to the upper surface of the limiting plate 16;

the first threaded rods 14 positioned in each deep groove 12 are respectively provided with a supporting mechanism, each supporting mechanism comprises a first movable plate 17 which is in threaded connection with each first threaded rod 14, the bottoms of the two ends of each first movable plate 17 are symmetrically welded with two first fixed rods 18, the lower ends of the first fixed rods 18 are respectively in penetrating sliding connection with a limiting plate 16, and the bottom of each first fixed rod 18 is fixedly connected with a supporting seat 19; the second threaded rods 15 positioned in each deep groove 12 are respectively provided with a moving mechanism, each moving mechanism comprises a second movable plate 20 which is in threaded connection with each second threaded rod 15, the bottoms of the two ends of each second movable plate 20 are symmetrically welded with two second fixed rods 21, the second fixed rods 21 are in penetrating sliding connection with the limiting plates 16, and the bottoms of the second fixed rods 21 are respectively fixedly provided with a roller 22; the second motor 13 is driven to drive the first threaded rod 14 and the second threaded rod 15 to rotate simultaneously, so that the first movable plate 17 descends and the second movable plate 20 ascends simultaneously, and the supporting seat 19 can be in contact with the ground, and the whole device is stably supported on the ground; the roller 22 can be contacted with the ground by the driving motor 13 to lift the first movable plate 17 and simultaneously lower the second movable plate 20, thereby facilitating the whole moving device and the use.

When the utility model is used, the first motor 5 is driven to drive the first supporting rod 6 to rotate rightwards, the first supporting rod 6 rotates to drive the second supporting rod 7 to move rightwards, due to the supporting and limiting effect of the fourth supporting rod 10, the second supporting rod 7 can drive the two third supporting rods 8 connected to the two ends of the second supporting rod 7 to rotate along the connection point with the fourth supporting rod 10 when moving rightwards, so that the stand 11 at the upper end of the third supporting rod 8 moves leftwards, and because the third supporting rod 8 and the fourth supporting rod 10 both adopt a parallel mechanism, the third supporting rod 8 and the fourth supporting rod 10 are also always parallel in the motion process, thereby the initial horizontal height of the stand 11 can be always kept to move leftwards; on the contrary, when first motor 5 drives first branch 6 when rotatory left, can make the horizontal motion of pallet 11 right through the transmission to need not to remove the whole position that can adjust pallet 11 of bracket to the bracket, be convenient for help constructor to look for suitable construction position, the efficiency of construction is higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The safe supporting bracket for bridge construction comprises a base (1) and is characterized in that a pillar (2) is fixedly connected to the base (1) vertically, a first connecting plate (3) and a second connecting plate (4) are fixedly connected to the pillar (2) from top to bottom in sequence horizontally, a first motor (5) is fixedly mounted on the first connecting plate (3), a first supporting rod (6) is fixedly connected to the top end of an output rod of the first motor (5), one end, far away from the output rod of the first motor (5), of the first supporting rod (6) is movably connected with a second supporting rod (7) horizontally arranged, each of the left end and the right end of the second supporting rod (7) is movably connected with two third supporting rods (8) which are parallel to each other, two rotating seats (9) are arranged on the second connecting plate (4), and two fourth supporting rods (10) which are parallel to each other are rotatably connected to the rotating seats (9), one end, far away from the rotating seat (9), of the fourth supporting rod (10) is respectively and movably connected to the two third supporting rods (8), and the upper ends of the third supporting rods (8) are movably connected to a rack (11) horizontally arranged together.

2. The safety support bracket for bridge construction according to claim 1, wherein four deep grooves (12) are symmetrically formed in the bottom of the base (1), a second motor (13) is fixedly mounted on an inner top wall of each deep groove (12), a first threaded rod (14) which is vertically downward is welded on an output end of each second motor (13), a second threaded rod (15) is vertically welded on one end, far away from the second motor (13), of each first threaded rod (14), the first threaded rod (14) and the second threaded rod (15) are oppositely threaded, a limiting plate (16) is horizontally and fixedly connected to a notch of each deep groove (12), the lower end of each second threaded rod (15) is rotatably connected to the upper surface of the limiting plate (16) correspondingly, a support mechanism is arranged on the first threaded rod (14) inside each deep groove (12), and a moving mechanism is arranged on a second threaded rod (15) positioned in each deep groove (12).

3. The safety support bracket for bridge construction according to claim 2, wherein the support mechanism comprises a first movable plate (17) which is screwed on each first threaded rod (14), two first fixing rods (18) are symmetrically welded at the bottoms of the two ends of each first movable plate (17), the lower ends of the first fixing rods (18) are slidably connected with the limiting plate (16), and a support seat (19) is fixedly connected to the bottom of each first fixing rod (18).

4. The safety support bracket for bridge construction according to claim 2, wherein the moving mechanism comprises a second movable plate (20) which is screwed on each second threaded rod (15), two second fixing rods (21) are symmetrically welded at the bottoms of the two ends of each second movable plate (20), the second fixing rods (21) are connected with the limiting plates (16) in a penetrating and sliding manner, and rollers (22) are fixedly mounted at the bottoms of the second fixing rods (21).

5. The safety support bracket for bridge construction according to claim 1, wherein a ladder stand (23) used in cooperation with the stand (11) is further fixed to the side wall of the pillar (2).

6. The safety support bracket for bridge construction according to claim 2, wherein the first motor (5) and the second motor (13) are servo motors.

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