CN215518371U - Bracket for bridge construction - Google Patents

Abstract

The utility model discloses a bracket for bridge construction, which comprises a main board, wherein fixing plates are fixedly connected to two sides of the top of the main board, a mounting groove is formed in each fixing plate, a supporting plate is arranged in each mounting groove, a supporting frame is fixedly connected to the top of each supporting plate, the top of each supporting frame penetrates through each fixing plate and extends to the outside of each fixing plate, a handrail is fixedly connected to the top of each supporting frame, and positioning grooves are formed in two sides of each supporting plate. When the handrail is used, the handrail is pulled out upwards to drive the support frame to move upwards and further drive the support plate to move upwards, and when the positioning groove in the support plate moves to the position corresponding to the positioning hole, the spring pushes the positioning column outwards to clamp the positioning column into the positioning hole, so that the support plate is fixed, a worker can connect the worker with the handrail by using the hook and the safety rope, accidental falling is prevented, and the safety of the worker in the construction process is ensured.

Description

Bracket for bridge construction

Technical Field

The utility model relates to the technical field of bridge brackets, in particular to a bracket for bridge construction.

Background

The utility model relates to the technical field of bridge brackets, in particular to a bridge which is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is suitable for the modern high-speed developed traffic industry.

In-process that uses at the bridge bracket, because often need constructor to stand and construct to the bridge part on the bracket, the current most bracket for construction does not have better safety protection measure, constructor's safety can not be guaranteed, and current most bracket does not have fine fixed action, can't play fine fixed clamp to the construction part of bridge tightly.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bridge construction bracket to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bracket for bridge construction, includes the mainboard, the equal fixedly connected with fixed plate in both sides at mainboard top, the mounting groove has been seted up to the inside of fixed plate, the inside of mounting groove is provided with the backup pad, the top fixedly connected with support frame of backup pad, the top of support frame runs through the fixed plate and extends to the outside of fixed plate, the top fixedly connected with handrail of support frame, the constant head tank has all been seted up to the both sides of backup pad, the inside sliding connection of constant head tank has the reference column, the one end fixedly connected with spring of reference column, one side fixed connection of spring and constant head tank inner wall, the locating hole has all been seted up at the top of fixed plate both sides, locating hole and reference column looks adaptation.

Preferably, a driving groove is formed in the main board, a driving screw rod is rotatably connected between two sides of the inner wall of the driving groove, a screw rod sliding block is connected to the driving screw rod in a threaded mode, the top of the screw rod sliding block penetrates through the main board and extends to the outside of the main board, and a clamping plate is fixedly connected to the top of the screw rod sliding block.

Preferably, the right end of the driving screw rod penetrates through the main board and extends to the outside of the main board, the right end of the driving screw rod is fixedly connected with a hand wheel, a moving groove is formed in the top of the main board, and the moving groove is matched with the screw rod sliding block.

Preferably, the equal fixedly connected with supporting screw in both sides of mainboard bottom, supporting screw's outside cover is equipped with the support column, the top of support column is rotated and is connected with adjusting nut, adjusting nut and supporting screw looks adaptation.

Preferably, the surface of the supporting column is fixedly connected with a positioning ring, the adjusting nut is provided with a positioning rod in a penetrating manner, and the bottom end of the positioning rod penetrates through the positioning ring and extends to the outside of the positioning ring.

Compared with the prior art, the utility model has the beneficial effects that: this bracket is used in bridge construction, when through using the handrail, upwards take the handrail out, thereby drive the support frame rebound, further drive backup pad rebound, when moving to the position corresponding with the locating hole along with the constant head tank in the backup pad, the spring releases the reference column to the outside, make the reference column card go into in the locating hole, thereby realize the fixed to the backup pad, when needing to withdraw the handrail, press the reference column to inside, press the handrail downwards simultaneously, can be connected oneself with the inside of support frame income fixed plate, the workman can use couple and safety rope to be connected with the handrail, prevent unexpected the dropping, the safety of workman in the work progress has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a bridge construction bracket according to the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure shown at A in FIG. 1;

fig. 3 is a top view of the surface structure of the motherboard shown in fig. 1.

In the figure: 1. a main board; 2. a fixing plate; 3. mounting grooves; 4. a support plate; 5. a support frame; 6. a handrail; 7. positioning a groove; 8. a positioning column; 9. a spring; 10. positioning holes; 11. a drive slot; 12. driving the screw rod; 13. a screw rod slide block; 14. a splint; 15. a hand wheel; 16. a moving groove; 17. a support screw; 18. a support pillar; 19. adjusting the nut; 20. a positioning ring; 21. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a bracket for bridge construction comprises a main board 1, wherein both sides of the top of the main board 1 are fixedly connected with a fixed plate 2, the fixed plate 2 is internally provided with a mounting groove 3, the inside of the mounting groove 3 is provided with a support plate 4, the top of the support plate 4 is fixedly connected with a support frame 5, the top of the support frame 5 penetrates through the fixed plate 2 and extends to the outside of the fixed plate 2, the top of the support frame 5 is fixedly connected with a handrail 6, both sides of the support plate 4 are provided with positioning grooves 7, the inside of the positioning grooves 7 is slidably connected with positioning columns 8, one ends of the positioning columns 8 are fixedly connected with springs 9, the springs 9 are fixedly connected with one sides of the inner walls of the positioning grooves 7, both sides of the fixed plate 2 are provided with positioning holes 10, the positioning holes 10 are matched with the positioning columns 8, when the handrail 6 is required to be used, the handrail 6 is upwards drawn out, thereby drive support frame 5 rebound, further drive backup pad 4 rebound, when moving to the position corresponding with locating hole 10 along with constant head tank 7 in backup pad 4, spring 9 releases reference column 8 to the outside, make reference column 8 block go into in the locating hole 10, thereby realize the fixed to backup pad 4, when needing to withdraw handrail 6, press reference column 8 to inside, press handrail 6 downwards simultaneously, can be with the inside of support frame 5 income fixed plate 2, the workman can use couple and safety rope to be connected oneself with the handrail, prevent unexpected the dropping.

Drive groove 11 has been seted up to mainboard 1's inside, it is connected with drive lead screw 12 to rotate between the both sides of drive groove 11 inner wall, threaded connection has lead screw slider 13 on the drive lead screw 12, mainboard 1 is run through and extends to the outside of mainboard 1 at the top of lead screw slider 13, the top fixedly connected with splint 14 of lead screw slider 13, the quantity of lead screw slider 13 are two, and drive lead screw 12 rotates and to drive lead screw slider 13 and rotate, and further drive splint 14 removes, and the screw on drive lead screw 12 surface sets up for the symmetry, can make two lead screw sliders 13 be close to each other or separate.

The right-hand member of drive lead screw 12 runs through mainboard 1 and extends to the outside of mainboard 1, the right-hand member fixedly connected with hand wheel 15 of drive lead screw 12, shifting chute 16 has been seted up at the top of mainboard 1, shifting chute 16 and lead screw slider 13 looks adaptation rotate hand wheel 15 and can drive lead screw 12 and rotate, and further drive lead screw 13 removes.

The equal fixedly connected with supporting screw 17 in both sides of mainboard 1 bottom, supporting screw 17's outside cover is equipped with support column 18, the top of support column 18 is rotated and is connected with adjusting nut 19, adjusting nut 19 and supporting screw 17 looks adaptation rotate adjusting nut 19 when needing the height of adjusting bracket, drive supporting screw 17 and reciprocate to rise mainboard 1 or reduce.

The fixed surface of support column 18 is connected with holding ring 20, it has locating lever 21 to run through on adjusting nut 19, the bottom of locating lever 21 runs through holding ring 20 and extends to the outside of holding ring 20, has evenly seted up the fixed orifices on the holding ring 20, and fixed orifices and 21 looks adaptations of locating lever pass the fixed orifices with locating lever 21 when needing to fix adjusting nut 19, can prevent that adjusting nut 19 from continuing to rotate to fix supporting screw 17.

The working principle is as follows: when the height of the main board 1 is firstly adjusted during use, when the height of the bracket needs to be adjusted, the adjusting nut 19 is rotated to drive the supporting screw 17 to move up and down, so that the main board 1 is lifted or lowered, when the adjusting nut 19 needs to be fixed after the height adjustment is finished, the positioning rod 21 penetrates through the fixing hole, so that the adjusting nut 19 can be prevented from continuously rotating, the supporting screw 17 is fixed, when the handrail 6 needs to be used, the handrail 6 is pulled out upwards, so that the supporting frame 5 is driven to move upwards, the supporting plate 4 is further driven to move upwards, when the positioning groove 7 on the supporting plate 4 moves to the position corresponding to the positioning hole 10, the positioning column 8 is pushed outwards by the spring 9, the positioning column 8 is clamped into the positioning hole 10, so that the supporting plate 4 is fixed, when the handrail 6 needs to withdraw, the positioning column 8 is pressed inwards, and the handrail 6 is pressed downwards at the same time, can be with the inside of support frame 5 income fixed plate 2, the workman can use couple and safety rope to be connected oneself with the handrail, prevent that the accident from dropping, it can drive the rotation of drive lead screw 12 to rotate hand wheel 15, drive lead screw 12 rotates and can drive lead screw slider 13 and rotate, further drive splint 14 remove, the screw thread on drive lead screw 12 surface sets up for the symmetry, can make two lead screw sliders 13 be close to each other or separate, two splint 14 can press from both sides the place of top and bridge contact tight fixedly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a bracket for bridge construction, includes mainboard (1), its characterized in that: the fixing plate is characterized in that the fixing plate (2) is fixedly connected to the two sides of the top of the main plate (1), the mounting groove (3) is formed in the fixing plate (2), the supporting plate (4) is arranged in the mounting groove (3), the supporting frame (5) is fixedly connected to the top of the supporting plate (4), the top of the supporting frame (5) penetrates through the fixing plate (2) and extends to the outside of the fixing plate (2), the handrail (6) is fixedly connected to the top of the supporting frame (5), the positioning grooves (7) are formed in the two sides of the supporting plate (4), the positioning columns (8) are slidably connected to the inside of the positioning grooves (7), the springs (9) are fixedly connected to one ends of the positioning columns (8), the springs (9) are fixedly connected to one sides of the inner walls of the positioning grooves (7), and the positioning holes (10) are formed in the tops of the two sides of the fixing plate (2), the positioning hole (10) is matched with the positioning column (8).

2. The bracket for bridge construction according to claim 1, wherein: drive groove (11) have been seted up to the inside of mainboard (1), it is connected with drive lead screw (12) to rotate between the both sides of drive groove (11) inner wall, threaded connection has lead screw slider (13) on drive lead screw (12), the outside of mainboard (1) is run through and extends to at the top of lead screw slider (13), top fixedly connected with splint (14) of lead screw slider (13).

3. The bracket for bridge construction according to claim 2, wherein: the right-hand member of drive lead screw (12) runs through mainboard (1) and extends to the outside of mainboard (1), the right-hand member fixedly connected with hand wheel (15) of drive lead screw (12), shifting chute (16) have been seted up at the top of mainboard (1), shifting chute (16) and lead screw slider (13) looks adaptation.

4. The bracket for bridge construction according to claim 1, wherein: the equal fixedly connected with supporting screw (17) in both sides of mainboard (1) bottom, the outside cover of supporting screw (17) is equipped with support column (18), the top of support column (18) is rotated and is connected with adjusting nut (19), adjusting nut (19) and supporting screw (17) looks adaptation.

5. The bracket for bridge construction according to claim 4, wherein: the surface of the supporting column (18) is fixedly connected with a positioning ring (20), a positioning rod (21) penetrates through the adjusting nut (19), and the bottom end of the positioning rod (21) penetrates through the positioning ring (20) and extends to the outside of the positioning ring (20).

Images