Steel support installation auxiliary device for cover and excavation section of intercity railway station

Abstract

The utility model discloses an inter-city railway station cover and excavation section steel support installation auxiliary device which comprises an installation base, and a multidirectional adjusting installation supporting structure is installed on the installation base. The multi-directional adjusting, mounting and supporting structure comprises a fixing sleeve, an embedding cavity, a lifting supporting rod, a pair of telescopic push rods, a pair of connecting blocks, a rotating frame, a driving motor, a driving gear, an adjusting half gear, a supporting seat and a pair of clamping and fixing assemblies. The utility model relates to the technical field of installation auxiliary equipment, and solves the problems that a forged steel structure used in existing cover excavation construction is large in size and heavy in weight, and traditional lifting supporting equipment is large in size, inconvenient to use, incapable of being flexibly adjusted according to use requirements and low in construction efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation auxiliary equipment technical field, concretely is a kind of intercity railway station cover and dig section steel support installation auxiliary device. BACKGROUND

[0002] Cover and dig method is a kind of construction method frequently used when building subway station and other underground projects, it is through laying temporary pavement system on ground, maintaining ground traffic, then excavating and main structure construction under temporary pavement system, cover and dig method has the advantages of small deformation of enclosure structure, stable soil body at pit bottom, construction safety, especially suitable for urban block construction, can restore pavement as soon as possible, reduce the influence on road traffic, the forged steel structure used in the existing cover and dig construction is relatively large in size, and heavy in weight, the traditional lifting support equipment is relatively large in size and inconvenient to use, and cannot be flexibly adjusted according to use demand, and construction efficiency is relatively low. SUMMARY

[0003] The utility model aims at providing a kind of intercity railway station cover and dig section steel support installation auxiliary device, which is small in size, light in weight, flexible in adjustment and high in construction efficiency.

[0004] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of intercity railway station cover and dig section steel support installation auxiliary device, including installation base, multiple orientation adjustment installation support structure is installed on installation base;

[0005] Multiple orientation adjustment installation support structure includes fixed sleeve, embedded cavity, lifting support rod, a pair of telescopic push rods, a pair of connecting blocks, rotating frame, drive motor, drive gear, adjustment half gear, support seat and a pair of clamping fixed components;

[0006] Fixed sleeve is installed on installation base, embedded cavity is opened in fixed sleeve, lifting support rod is installed in embedded cavity, a pair of telescopic push rods are installed at both sides of fixed sleeve, a pair of connecting blocks are installed on the output end of a pair of telescopic push rods, a pair of connecting blocks are installed on lifting support rod by penetrating fixed sleeve, rotating frame is movably installed at the top end position of lifting support rod, drive motor is installed on the outer wall surface of lifting support rod, drive gear is installed on the output end of drive motor, adjustment half gear is installed on rotating frame, adjustment half gear is engaged with drive gear, support seat is installed on rotating frame, and a pair of clamping fixed components are installed on the upper and lower positions of the rear wall surface of fixed sleeve.

[0007] Preferably, adjustment groove is opened on the outer wall surface of fixed sleeve.

[0008] Preferably, support frame is installed on a pair of telescopic push rods.

[0009] Preferably, rotating frame is installed on lifting support rod through rotating shaft.

[0010] Preferably, the driving motor is mounted on the lifting support rod via a motor frame.

[0011] Preferably, the pair of clamping and fixing assemblies comprises a mounting seat, a pair of adjusting screws, a pair of rotating connecting blocks and a pair of fixing clamps;

[0012] The mounting seat is mounted on the rear wall of the fixed sleeve, a pair of adjusting screws are movably mounted on the mounting seat, a pair of rotating connecting blocks are mounted on the pair of adjusting screws, and a pair of fixed clamps are mounted on the pair of rotating connecting blocks.

[0013] The beneficial effects of the present utility model are as follows: the present solution uses a multi-directional adjustable installation support structure, and performs multi-directional adjustable support through a mechanical structure. The equipment is small in size and can support and fix the forged steel structure according to different construction requirements. The adjustment is convenient, and the construction efficiency is guaranteed. It solves the problem that the forged steel structure used in the existing cover-excavation construction is large in size and heavy in weight, and the traditional lifting support equipment is large in size and inconvenient to use, and cannot be flexibly adjusted according to the use requirements, resulting in low construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Fig. 1 It is a main perspective view of the present utility model.

[0015] Fig. 2 It is a rear perspective view of the present invention.

[0016] Fig. 3 It is a rear view structural schematic diagram of the present utility model.

[0017] In the figure: 1-mounting base; 2-fixing sleeve; 3-embedded cavity; 4-lifting support rod; 5-telescopic push rod; 6-connecting block; 7-rotating frame; 8-driving motor; 9-driving gear; 10-adjusting half gear; 11-support base; 12-adjusting slot; 13-support frame; 14-rotating shaft; 15-motor frame; 16-mounting base; 17-adjusting screw; 18-rotating connecting block; 19-fixing splint. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0019] like Figs. 1-3 As shown, an auxiliary device for installing steel supports in the cover and excavation section of an intercity railway station comprises at least a mounting base 1, a fixing sleeve 2, an embedding cavity 3, a lifting support rod 4, a pair of telescopic push rods 5, a pair of connecting blocks 6, a rotating frame 7, a driving motor 8, a driving gear 9, an adjusting half gear 10, a supporting seat 11 and a pair of clamping and fixing components.

[0020] The pair of clamping and fixing assemblies comprises the mounting base 16, a pair of adjusting screws 17, a pair of rotary connecting blocks 18 and a pair of fixing clamping plates 19.

[0021] The mounting base 1 supports the whole equipment, and cooperates with the fixing sleeve 2 to form a mounting body. When installing the equipment, the equipment is placed in the use position, and is installed on the mounting base 1 through the support frame 13. The output end of the telescopic push rod 5 is extended upward to move the connecting block 6 upward in the adjusting groove 12. The connecting block 6 drives the lifting support rod 4 to move upward in the embedding cavity 3, so as to drive the support seat 11 to move upward to adjust the support height. Then, the driving motor 8 installed on the fixing sleeve 2 through the motor frame 15 is started to rotate according to the angle requirement of the forged steel structure installation. The driving motor 8 drives the driving gear 9 to rotate, and the adjusting half gear 10 meshed with the driving gear 9 drives the rotating frame 7 to rotate around the rotating shaft 14, so as to drive the support seat 11 to adjust the angle, so as to achieve the purpose of multi-directional adjustment and support. When the installation height is greater than the adjusting stroke of the telescopic push rod 5, the whole equipment is lifted, and the mounting base 16 is clamped to the outside of the vertical steel structure main body. The rotating adjusting screw 17 cooperates with the rotating connecting block 18 to drive the fixing clamping plate 19 to move to the middle to clamp and fix the equipment to a high position, so as to increase the support height of the equipment and meet different construction requirements.

[0022] In detail, the fixing sleeve 2 is installed on the mounting base 1, the embedding cavity 3 is arranged in the fixing sleeve 2, the lifting support rod 4 is installed in the embedding cavity 3, a pair of telescopic push rods 5 are installed at the two sides of the fixing sleeve 2, a pair of connecting blocks 6 are installed on the output ends of the telescopic push rods 5, the connecting blocks 6 penetrate through the fixing sleeve 2 and are installed on the lifting support rod 4, the rotating frame 7 is movably installed at the top end of the lifting support rod 4, the driving motor 8 is installed on the outer wall of the lifting support rod 4, the driving gear 9 is installed on the output end of the driving motor 8, the adjusting half gear 10 is installed on the rotating frame 7, the adjusting half gear 10 is meshed with the driving gear 9, the support seat 11 is installed on the rotating frame 7, and a pair of clamping and fixing assemblies are installed on the upper and lower positions of the rear wall of the fixing sleeve 2.

[0023] The mounting base 16 is installed on the rear wall of the fixing sleeve 2, a pair of adjusting screws 17 are movably installed on the mounting base 16, a pair of rotating connecting blocks 18 are installed on the adjusting screws 17, and a pair of fixing clamping plates 19 are installed on the rotating connecting blocks 18.

[0024] Further, the adjusting groove 12 is arranged on the outer wall of the fixing sleeve 2.

[0025] Further, the support frame 13 is installed on the telescopic push rod 5.

[0026] Further, the rotating frame 7 is installed on the lifting support rod 4 through the rotating shaft 14.

[0027] Further, the driving motor 8 is installed on the lifting support 4 through the motor bracket 15.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for installing a steel support of a cover-excavation section of an intercity railway station, comprising a mounting base (1), characterized in that, The multi-directional adjusting mounting support structure is installed on the mounting base (1); The multi-directional adjusting mounting support structure comprises a fixing sleeve (2), an embedded cavity (3), a lifting support rod (4), a pair of telescopic push rods (5), a pair of connecting blocks (6), a rotating frame (7), a driving motor (8), a driving gear (9), an adjusting half gear (10), a support seat (11), and a pair of clamping fixing assemblies; The fixing sleeve (2) is installed on the mounting base (1), the embedded cavity (3) is arranged in the fixing sleeve (2), the lifting support rod (4) is installed in the embedded cavity (3), the pair of telescopic push rods (5) are installed on both sides of the fixing sleeve (2), the pair of connecting blocks (6) are installed on output ends of the pair of telescopic push rods (5), the pair of connecting blocks (6) pass through the fixing sleeve (2) and are installed on the lifting support rod (4), the rotating frame (7) is movably installed on a top end of the lifting support rod (4), the driving motor (8) is installed on an outer wall of the lifting support rod (4), the driving gear (9) is installed on an output end of the driving motor (8), the adjusting half gear (10) is installed on the rotating frame (7), the adjusting half gear (10) is engaged with the driving gear (9), the support seat (11) is installed on the rotating frame (7), and the pair of clamping fixing assemblies are installed on upper and lower positions of a rear wall of the fixing sleeve (2).

2. The installation auxiliary device for the steel support of the cover-excavation section of the intercity railway station according to claim 1, characterized in that, An adjusting groove (12) is arranged on an outer wall of the fixing sleeve (2).

3. The installation auxiliary device for the steel support of the cut-and-cover section of the intercity railway station according to claim 1, characterized in that, Support frames (13) are installed on the pair of telescopic push rods (5).

4. The installation auxiliary device for the steel support of the cut-and-cover section of the intercity railway station according to claim 1, characterized in that, The rotating frame (7) is installed on the lifting support rod (4) through a rotating shaft (14).

5. The installation auxiliary device for the steel support of the cut-and-cover section of the intercity railway station according to claim 1, characterized in that, The driving motor (8) is installed on the lifting support rod (4) through a motor frame (15).

6. The installation auxiliary device for the segment steel support of the cut-and-cover of the intercity railway station according to claim 1, characterized in that, The pair of clamping fixing assemblies comprises a mounting seat (16), a pair of adjusting screws (17), a pair of rotating connecting blocks (18), and a pair of fixed clamping plates (19); The mounting seat (16) is installed on the rear wall of the fixing sleeve (2), the pair of adjusting screws (17) are movably installed on the mounting seat (16), the pair of rotating connecting blocks (18) are installed on the pair of adjusting screws (17), and the pair of fixed clamping plates (19) are installed on the pair of rotating connecting blocks (18).

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