Opening and closing type straining beam construction platform

Abstract

The utility model relates to the technical field of bridge construction, in particular to an opening and closing type straining beam construction platform which comprises a distribution beam, a plurality of cross beams, a clamping assembly and a driving assembly, the cross beams are arranged on the two sides of a pier column respectively, the distribution beam is arranged above the cross beams, and the clamping assembly is connected with the distribution beam in a sliding mode. The clamping assembly comprises a clamping piece and a pushing piece, the pushing piece is arranged in the clamping piece, one end of the pushing piece is connected with the distribution beam, one end of the clamping piece is hinged to the cross beam, one end of the driving assembly is hinged to the supporting base, and the other end of the driving assembly is hinged to the clamping assembly. The shaft of the pushing piece is adjusted to retract, the distribution beam synchronously moves along with the shaft of the pushing piece and is gradually separated from the cross beam on the left side, the shaft of the overturning piece is adjusted to retract, the pushing piece and the overturning piece enable the distribution beam to rotate, when the distribution beam is perpendicular to the ground, the position between the cross beams is vacated, and the construction platform can ascend. And the construction time is shortened to a great extent, and meanwhile, the construction process is simpler.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, especially open and close type tie beam construction platform. BACKGROUND

[0002] Tie beam refers to the beam that plays the role of pull rod, is mainly used for connecting two piles or piers into whole force, strengthens the whole rigidity of the pile or pier, in the bridge structure, tie beam can improve the stress condition of column and pile, lets them bear load together, improves the stability and integrity of structure, tie beam can effectively reduce the calculation length of pier column, enhances the anti -pushing rigidity of pier column, improves the stability of bridge under the action of horizontal force.

[0003] Piles or piers are often provided with several tie beams, and the tie beams are poured and formed after being built by the construction platform, in the prior art, after pouring a tie beam, the whole construction platform needs to be disassembled, then transported to a new position by the jacking device for assembly, and new tie beam pouring work can be carried out after assembly is completed, which consumes a lot of time and energy when disassembling and assembling the construction platform. UTILITY MODEL CONTENT

[0004] In view of the technical problems in the background art, the utility model aims to provide an open and close type tie beam construction platform, which does not need to disassemble the support member at the bottom of the construction platform after pouring the initial tie beam, and the support member of the construction platform can be lifted to the specified position by the jacking device, and then a new construction platform is built, thereby reducing the construction time.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme as follows:

[0006] An open and close type tie beam construction platform, comprising a distribution beam, a plurality of cross beams, a clamping assembly and a driving assembly, the cross beams are arranged on both sides of the pier column respectively, the distribution beam is arranged above the cross beams, the clamping assembly is slidably connected with the distribution beam, the clamping assembly comprises a clamping piece and a pushing piece, the pushing piece is arranged in the clamping piece, one end of the pushing piece is connected with the distribution beam, one end of the clamping piece is hinged with the cross beam, one end of the driving assembly is connected with the cross beam, and the other end is connected with the clamping assembly.

[0007] Preferably, the lower end of the distribution beam is provided with a tie rod, and the cross beam is provided with a groove, when the distribution beam is supported on the cross beam, the tie rod extends into the groove.

[0008] Preferably, the clamping piece comprises a clamping plate arranged in a concave shape, and the clamping plate is connected to the lower end of the distribution beam.

[0009] Preferably, the clamping piece further comprises a pressing wheel, the pressing wheel is rotatably arranged in the clamping plate, and the pressing wheel abuts against the distribution beam.

[0010] As preferred, the clamping member further comprises a supporting wheel, which is rotatably arranged inside the clamping plate, and abuts against the distribution beam.

[0011] As preferred, one end of the distribution beam is provided with a protruding plate, the pressing wheel abuts against the upper end of the protruding plate, and the supporting wheel abuts against the lower end of the protruding plate.

[0012] As preferred, the clamping member further comprises a locking screw rod, which is arranged inside the clamping plate and abuts against the lower end of the protruding plate.

[0013] As preferred, the driving assembly comprises a turnover member, one end of which is hinged to the bottom of the cross beam, and the other end is hinged to the clamping plate.

[0014] The utility model has the advantages and beneficial effects that:

[0015] In the utility model, the cross beam is provided with a groove, when the distribution beam is supported on the cross beam, the tie rod extends into the groove, the groove has a limiting function, which limits the movement of the distribution beam in the direction of the groove, after the construction is completed, the shaft of the adjusting pushing member is retracted, the distribution beam moves synchronously with the shaft of the pushing member, gradually separates from the cross beam on the left side, the shaft of the adjusting turnover member is retracted, the pushing member and the turnover member make the distribution beam rotate, when the distribution beam is perpendicular to the ground, the positions between the cross beams are emptied, the construction platform can be lifted, the construction time is greatly reduced, and the construction process is also simpler. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of structure schematic diagram of open-close type tie beam construction platform.

[0017] Figure 2 The utility model provides a kind of distribution beam sectional view of open-close type tie beam construction platform.

[0018] Figure 3 The utility model provides a kind of clamping plate sectional view of open-close type tie beam construction platform.

[0019] Figure 4 The utility model provides a kind of distribution beam turnover state schematic diagram of open-close type tie beam construction platform.

[0020] Fig. 1 is a schematic diagram of a pier column, Fig. 2 is a schematic diagram of a cross beam, Fig. 201 is a schematic diagram of a groove, Fig. 21 is a schematic diagram of a supporting seat, Fig. 22 is a schematic diagram of a jacking device, Fig. 3 is a schematic diagram of a distribution beam, Fig. 31 is a schematic diagram of a protruding plate, Fig. 32 is a schematic diagram of a tie rod, Fig. 33 is a schematic diagram of a channel, Fig. 4 is a schematic diagram of a clamping plate, Fig. 41 is a schematic diagram of a pressing wheel, Fig. 42 is a schematic diagram of a supporting wheel, Fig. 43 is a schematic diagram of a locking screw rod, Fig. 5 is a schematic diagram of a pushing member, Fig. 6 is a schematic diagram of a turnover member, and Fig. A is a schematic diagram of a tie beam. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment

[0024] As Figures 1-4 shown, a kind of open-close tie beam construction platform, including distribution beam 3, several cross beams 2, clamping assembly and drive assembly, cross beam 2 is respectively arranged at the both sides of pier 1, the lower end of cross beam 2 is provided with support seat 21, support seat 21 and jacking device 22 are connected, distribution beam 3 is arranged above cross beam 2, the lower end of distribution beam 3 is provided with tie rod 32, recess 201 is provided on cross beam 2, when distribution beam 3 is supported on cross beam 2, tie rod 32 extends into recess 201, recess 201 has the function of limiting, limit the movement of distribution beam 3 towards recess 201 direction.

[0025] As Figures 1-4 shown, clamping assembly and distribution beam 3 are slidably connected, clamping assembly includes clamping piece and pusher 5, clamping piece includes concave clamping plate 4, compression wheel 41, carrier wheel 42 and locking screw rod 43, clamping plate 4 is connected at the lower end of distribution beam 3, and distribution beam 3 extends into the inside of clamping plate 4, the lower end of distribution beam 3 is provided with lug plate 31, compression wheel 41 is rotatably arranged in the inside of clamping plate 4, and compression wheel 41 is abutted on the upper end of lug plate 31, carrier wheel 42 is rotatably arranged in the inside of clamping plate 4, and carrier wheel 42 is abutted on the lower end of lug plate 31, locking screw rod 43 is arranged in the inside of clamping plate 4, so that clamping plate 4 structure is more stable, prevent clamping plate 4 from deforming, locking screw rod 43 is abutted on the lower end of lug plate 31, carrier wheel 41 and locking screw rod 43 are respectively abutted on the upper and lower ends of lug plate 31, so that distribution beam 3 can move stably in clamping plate 4, pusher 5 is arranged in clamping piece, and one end of pusher 5 is connected with distribution beam 3, pusher 5 adopts oil cylinder, and can also be other push rod mechanism, distribution beam 3 is provided with channel 33 in the inside, and oil cylinder is arranged at the position of channel 33, the cylinder body of oil cylinder is supported in clamping piece, and one side of clamping piece is connected with cross beam 2, when the shaft of oil cylinder extends, distribution beam 3 can be driven to move towards left side.

[0026] As Figures 1-4As shown, one end of the clamping member is hinged to the cross beam 2, one end of the driving assembly is connected to the cross beam 2, and the other end is connected to the clamping assembly, the driving assembly comprises a turnover member 6 which is also an oil cylinder, one end of the turnover member 6 is hinged to the support base 21, and the other end is hinged to the clamping plate 4.

[0027] Working principle: in the construction state, the shaft of the pushing member 5 is extended, the shaft of the turnover member 6 is extended, the distribution beam 3 is supported on the cross beam 2, the tie rod 32 is supported in the groove 201, the board is erected on the distribution beam 3 to form a construction platform, the tie beam A is constructed, after the construction of the tie beam A is completed, the board is removed, the shaft of the pushing member 5 is adjusted to be retracted, the distribution beam 3 moves synchronously with the shaft of the pushing member 5, and is gradually separated from the left cross beam 2, the shaft of the turnover member 6 is adjusted to be retracted, the clamping plate 4 rotates around the connecting point with the cross beam 2 as the rotation point, and moves towards the support base 21, and at the same time, the distribution beam 3 also moves towards the support base 21, when the distribution beam 3 is perpendicular to the ground, the positions between the cross beams 2 are emptied, at this time, the jacking device 22 drives the construction platform to rise, and the construction platform will not collide with the tie beam A which has been poured, when reaching the pouring position of the next tie beam A, the shaft of the turnover member 6 is driven to be extended, and then the shaft of the pushing member 5 is driven to be extended, so that the distribution beam 3 is supported on the cross beam 2, and the board is erected on the distribution beam 3, so that the tie beam A can be poured.

[0028] The preferred embodiment of the utility model has been described, and is not used to limit the utility model, for those skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A launch-on-close tie beam construction platform, characterized by, The utility model provides a kind of pier column lifting device, including distribution beam, several cross beams, clamping assembly and drive assembly, the cross beam is respectively arranged at the both sides of pier column, the distribution beam is arranged above cross beam, the lower end of cross beam is provided with support seat, the support seat is connected with jacking device;Clamping assembly and distribution beam are slidably connected, clamping assembly includes clamping piece and pusher, the pusher is arranged inside clamping piece, and one end of pusher and distribution beam are connected, one end of clamping piece and cross beam are hinged, one end of drive assembly and support seat are hinged, and the other end and clamping assembly are hinged.

2. The openable closed beam construction platform according to claim 1, wherein, The lower end of the distribution beam is provided with a tie rod, and the cross beam is provided with a groove, when the distribution beam is supported on the cross beam, the tie rod extends into the groove.

3. The openable closed beam construction platform according to claim 1, wherein, The clamping piece includes a concave clamping plate connected to the lower end of the distribution beam.

4. The openable closed beam construction platform according to claim 3, wherein, The clamping piece further includes a compression wheel rotatably arranged inside the clamping plate, and the compression wheel abuts against the distribution beam.

5. The launch-on-close beam launching platform according to claim 4, wherein, The clamping piece further includes a supporting wheel rotatably arranged inside the clamping plate, and the supporting wheel abuts against the distribution beam.

6. The launch-on-close beam launching platform according to claim 5, wherein, One end of the distribution beam is provided with a convex plate, the compression wheel abuts against the upper end of the convex plate, and the supporting wheel abuts against the lower end of the convex plate.

7. The launch platform of claim 6, wherein: The clamping piece further includes a locking screw rod arranged inside the clamping plate, and the locking screw rod abuts against the lower end of the convex plate.

8. The openable closed beam construction platform according to claim 1, wherein, The drive assembly includes a turnover piece, one end of the turnover piece is hinged to the bottom of the cross beam, and the other end is hinged to the clamping plate.

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