Construction frame for bridge construction

Abstract

The utility model belongs to the technical field of scaffolds, and particularly relates to a scaffold for bridge construction, which comprises two groups of symmetrically arranged supporting plates, a supporting connecting plate is arranged between the symmetrically arranged supporting plates, one end of each supporting plate is in sliding connection with the supporting connecting plate, and the other end of each supporting plate is in sliding connection with the supporting connecting plate. Supporting rods are symmetrically arranged between the two sets of symmetrically-arranged supporting plates, the two sets of supporting rods are hinged to each other through a connecting shaft, a plurality of protection rods are fixedly connected to the top of the supporting plate located on the upper portion, and a protection connecting net is fixedly connected between the protection rods; the length of the construction platform located above can be adjusted while the height of the whole scaffold is adjusted, and the situation that when the overall height of the whole scaffold is large, the construction platform located above is long, and consequently supporting of the areas on the two sides of the construction platform is insufficient is avoided; the problems that the whole scaffold is unstable in supporting and the supporting effect is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of construction frame, concretely relates to a construction frame for bridge construction. BACKGROUND

[0002] Bridge construction frame is a tool for supporting and providing work platform in bridge construction, and some common construction frames are height-adjustable construction frames for facilitating work operation of construction personnel, when the length of the construction platform of some construction frames is long, and when the height of the whole construction frame is high, the support stability of the two side regions of the construction platform may be insufficient, in order to avoid this situation, the length of the construction platform is reduced, but when some long supporting pieces are often used in bridge construction, the construction of the construction personnel is inconvenient when the length of the construction platform is small. SUMMARY

[0003] The utility model provides a construction frame for bridge construction, which can adjust the length of the upper construction platform when adjusting the height of the whole construction frame, avoid the insufficient support of the two side regions of the construction platform caused by the long upper construction platform when the overall height of the whole construction frame is high, and prevent the whole construction frame from being unstable and the support effect from being reduced.

[0004] The utility model provides the following technical scheme: a construction frame for bridge construction, including two groups of symmetrically arranged support plates, support connecting plates are arranged between the symmetrically arranged support plates, one end of the support plate is connected with the support connecting plate in sliding mode, support rods are symmetrically arranged between the two groups of symmetrically arranged support plates, and the two groups of support rods are hingedly connected through connecting shafts, the top of the upper support plate is fixedly connected with a plurality of protection rods, and a protection connecting net is fixedly connected between the plurality of protection rods, the top of one of the support plates is fixedly connected with a mounting frame, a torsional spring winding shaft is rotatably connected to the bottom of the mounting frame, a protection net is wound on the outside of the torsional spring winding shaft, one end of the protection net extends to the outside of the mounting frame, and the outer end of the protection net is fixedly connected to one side of one of the protection rods on the top of the other support plate.

[0005] The lower end of one of the symmetrically arranged support rods is fixedly connected with a mounting plate.

[0006] The two ends of the support rod are hingedly connected with first hinged seats, and the first hinged seats are fixedly connected to one side of the support plate, and a mounting plate is fixedly connected between the lower ends of the two support rods on one side.

[0007] The top of one of the support plates at the lower side is fixedly connected with a mounting seat, and an electric telescopic rod is fixedly connected on the mounting seat, and the output end of the electric telescopic rod is rotatably connected to one side of the mounting plate through a second hinge seat.

[0008] One of the protection rods and one side of the mounting frame are fixedly connected with a connecting rod.

[0009] The connecting rod is clamped with a connecting buckle, and the connecting buckles arranged symmetrically are fixedly connected with a telescopic connecting plate.

[0010] The lower end of the telescopic connecting plate is fixedly connected with a connecting buckle plate, and one side of the connecting buckle plate is fixedly connected with a buckling tooth.

[0011] The construction platform with adjustable length is formed by the cooperation of the support rod, the support plate and the support connecting plate, the length of the construction platform above can be adjusted when the height of the whole construction frame is adjusted, the problem that the construction platform above is too long to cause insufficient support on both sides of the construction platform when the whole construction frame is too high is avoided, and the problems of unstable support and reduced support effect of the whole construction frame are solved.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view structural schematic diagram of the utility model after height adjustment;

[0015] Figure 3 It is a front view structural schematic diagram of the utility model Figure 1 after height adjustment.

[0016] In the figure: 1, support plate; 11, support connecting plate; 12, mounting seat; 2, support rod; 21, connecting shaft; 22, first hinge seat; 23, mounting plate; 3, protection rod; 31, protection connecting net; 32, mounting frame; 33, connecting rod; 4, protection net; 41, torsion spring winding shaft; 5, telescopic connecting plate; 51, connecting buckle; 52, connecting buckle plate; 53, buckling tooth; 6, electric telescopic rod; 61, second hinge seat. DETAILED DESCRIPTION

[0017] Please refer to Figures 1-3The utility model provides following technical scheme: a construction frame for bridge construction, including two groups of symmetrically arranged support plate 1, is equipped with support connecting plate 11 between symmetrically arranged support plate 1, and one end of support plate 1 is connected with support connecting plate 11 slidingly, is equipped with support rod 2 symmetrically between two groups of symmetrically arranged support plate 1, and two groups of support rod 2 are hinged each other through connecting shaft 21, and the top fixed connection of support plate 1 located in the upper portion has a plurality of protective pole 3, and a plurality of protective pole 3 are fixedly connected with protective connection net 31 between, the top fixed connection of one support plate 1 has installation frame 32, and the bottom rotationally connected of installation frame 32 has torsion spring winding shaft 41, and the outside winding of torsion spring winding shaft 41 has protective net 4, and one end of protective net 4 extends to the outside of installation frame 32, and the outer end of protective net 4 is fixedly connected to one side of one protective pole 3 on the top of another support plate 1.

[0018] In the embodiment: support plate 1 forms the basic construction platform of entire construction frame under the cooperation of support connecting plate 11, is used for providing the space of installation for support rod 2, and support rod 2 between two groups of support plate 1 is the support piece between entire construction frame, and is supported to construction frame through the support of cross arrangement support rod 2, can adjust the interval between two horizontally arranged support plate 1 while completing the adjustment of the overall height of entire construction frame by the adjustment of the included angle between two support rod 2, when the overall height of entire construction frame is adjusted through support rod 2 at this time, when the included angle between cross arrangement support rod 2 is smaller, the overall height of entire construction frame is higher, at this time, the end of two support rod 2 moves to the inside, and can drive support plate 1 to move to the inside synchronously in the process that the end of support rod 2 moves to the inside, the interval between two support plate 1 is reduced at this time, and the length of entire construction platform is reduced when the interval between two support plate 1 is reduced, when the included angle between cross arrangement support rod 2 is larger, the overall height of entire construction frame is shorter, at this time, the end of two support rod 2 moves to the inside and outside, the interval between two support plate 1 is expanded at this time, and the length of entire construction platform is larger when the interval between two support plate 1 is expanded, the length of adjustable construction platform is formed by the cooperation of support rod 2, support plate 1 and support connecting plate 11, can make the length adjustment of construction platform on the top while adjusting the height of entire construction frame, avoid that the construction platform on the top is longer when the overall height of entire construction frame is higher, lead to the support of the area on both sides of construction platform, cause the problem of unstable support and the decline of support effect of entire construction frame, and protective pole 3 on the top of support plate 1 forms the protection piece in entire construction frame under the cooperation of protective connection net 31, is used for improving the safety of construction personnel in the process of operation, installation frame 32 is used for providing the installation space for torsion spring winding shaft 41, and torsion spring winding shaft 41 is used for providing the carrier for the connection of protective net 4, and protective net 4 is used for providing protection for the top of support plate 1.

[0019] The lower end of one group of symmetrically arranged support rods 2 is fixedly connected with a mounting plate 23; the mounting plate 23 is used as a carrier for providing connection for the output end of the electric telescopic rod 6.

[0020] Both ends of the support rod 2 are hingedly connected with a first hinged seat 22, and the first hinged seat 22 is fixedly connected to one side of the support plate 1; the lower ends of the two support rods 2 on one side are fixedly connected with a mounting plate 23; the first hinged seat 22 is used as a carrier for providing connection between the support rod 2 and the support plate 1.

[0021] The top of one of the lower support plates 1 is fixedly connected with a mounting seat 12, and the mounting seat 12 is fixedly connected with an electric telescopic rod 6, and the output end of the electric telescopic rod 6 is rotatably connected to one side of the mounting plate 23 through a second hinged seat 61; the mounting seat 12 is used as a connecting piece for mounting the electric telescopic rod 6, and the electric telescopic rod 6 is used for adjusting the angle between the hingedly arranged support rods 2.

[0022] One of the protection rods 3 and one side of the mounting frame 32 are fixedly connected with a connecting rod 33; the connecting rod 33 is used as a carrier for providing connection for the connecting buckle 51.

[0023] The connecting rod 33 is snap-connected with a connecting buckle 51, and the symmetrically arranged connecting buckles 51 are fixedly connected with a telescopic connecting plate 5; the telescopic connecting plate 5 forms a support assembly for supporting the top of the protective net 4 under the cooperation of the connecting buckles 51.

[0024] The outer side of the lower end of the telescopic connecting plate 5 is fixedly connected with a connecting buckle plate 52, one side of the connecting buckle plate 52 is fixedly connected with a buckling tooth 53; the connecting buckle plate 52 forms a clamping assembly for clamping the protective net 4 under the cooperation of the buckling tooth 53.

[0025] The working principle and use process of the utility model are as follows: when the whole construction frame is in use, the workers can adjust the included angle between the support rods 2 through the electric telescopic rod 6, and during the adjustment of the included angle of the support rods 2, when the end of the electric telescopic rod 6 is pushed outwards, the included angle between the support rods 2 becomes larger at this time, the overall height of the whole construction frame becomes shorter, and the spacing between the support plates 1 is expanded, at this time, the overall construction area of the construction platform on the upper side becomes larger, and vice versa, and when the overall height of the whole construction frame is adjusted, the connecting buckle 51 is buckled on the connecting rod 33, and the protective net 4 and the telescopic connecting plate 5 are buckled and reinforced through the connecting buckle plate 52 and the buckling tooth 53.

Claims

1. A construction scaffold for bridge construction, characterized by: The utility model provides a kind of support frame, including two groups of symmetrically arranged support plates (1), support connecting plate (11) is equipped between the symmetrically arranged support plate (1), and one end of the support plate (1) is slidably connected with the support connecting plate (11), two groups of symmetrically arranged support plate (1) are symmetrically provided with support rod (2) between, and two groups of support rod (2) are hingedly connected with each other by connecting shaft (21), the top of the support plate (1) located above is fixedly connected with a plurality of protective rods (3), and a plurality of protective rods (3) are fixedly connected with protective connecting net (31) between, the top of one of support plate (1) is fixedly connected with mounting frame (32), and the bottom of mounting frame (32) is rotatably connected with torsion spring winding shaft (41), the outside of torsion spring winding shaft (41) is wound with protective net (4), one end of protective net (4) extends to the outside of mounting frame (32), and the outer end of protective net (4) is fixedly connected to the side of one of protective rods (3) on the top of another support plate (1).

2. The construction frame for bridge construction according to claim 1, characterized in that: The lower end of one group of symmetrically arranged support rods (2) is fixedly connected with mounting plate (23).

3. The construction frame for bridge construction according to claim 1, characterized in that: The both ends of support rod (2) are hingedly connected with first hinged seat (22), and the first hinged seat (22) is fixedly connected to the side of support plate (1), and the lower end of two support rods (2) on one side is fixedly connected with mounting plate (23).

4. The construction frame for bridge construction according to claim 3, characterized in that: The top of one of support plate (1) located below is fixedly connected with mounting seat (12), and electric telescopic rod (6) is fixedly connected on mounting seat (12), and the output end of electric telescopic rod (6) is rotatably connected to the side of mounting plate (23) by second hinged seat (61).

5. The construction frame for bridge construction according to claim 1, characterized in that: One of protective rods (3) and the side of mounting frame (32) are fixedly connected with connecting rod (33).

6. The construction frame for bridge construction according to claim 5, characterized in that: Connecting buckle (51) is engagedly connected on connecting rod (33), and telescopic connecting plate (5) is fixedly connected between symmetrically arranged connecting buckles (51).

7. The construction frame for bridge construction according to claim 6, characterized in that: The lower end outside of telescopic connecting plate (5) is fixedly connected with connecting buckle plate (52), and the side of connecting buckle plate (52) is fixedly connected with buckling tooth (53).

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