Highway bridge prefabricated pier supporting structure

Abstract

The utility model relates to the technical field of highway bridge construction, and discloses a highway bridge prefabricated pier supporting structure which comprises a main body mechanism and an auxiliary mechanism. According to the highway bridge prefabricated pier supporting structure, through installation of the main body mechanism, when a highway bridge prefabricated pier is supported, firstly, a worker moves the two supporting structures to a working site through moving wheels, then an adjusting assembly is started, a screw is driven to rotate through an electric motor, and then the two supporting structures are driven to rotate; a screw block drives a connecting rod and supporting blocks to move forwards, so that a prefabricated pier is clamped and fixed through the two supporting blocks, then a hydraulic press is started, a hydraulic rod is driven by the hydraulic press to move a bearing block to the ground, the device is supported through the bearing block, and then a supporting cone at the lower end of the bearing block is inserted into soil; the supporting structure is simple in structure and convenient to use, the highway bridge prefabricated pier can be effectively supported and prevented from toppling over, and the practicability of the highway bridge prefabricated pier supporting structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway bridge construction, and particularly relates to a support structure for precast piers of highway bridges. Background Technique

[0002] A precast pier of a highway bridge refers to that during the bridge construction process, components are processed and preformed in a construction factory in advance, and then transported to the site for assembly. Among them, the pier is the supporting column of the bridge, generally square or cylindrical, etc. This can reduce the time and labor cost of on-site concrete pouring, shorten the construction period, and improve the project quality.

[0003] The existing patent document CN219586577U proposes a support structure for precast piers of highway bridges. The support structure for precast piers of highway bridges includes a fixed base. The bottom of the fixed base is rotatably connected with a number of equally distributed braking steering wheels through a rotating shaft. A number of equally distributed fixing grooves are formed at the top of the fixed base. Two fixing piles are fixedly connected to the top of the fixed base through bolts. One side of the two fixing piles close to each other is rotatably connected with a support bottom plate through a rotating shaft. Two fixed sliding frames are fixedly connected to the top of the fixed base through bolts. The support structure for precast piers of highway bridges provided by the utility model has a stable support effect, is convenient to adjust the support and fixation according to the size and specification of the precast pier, etc., will not damage the precast pier, is convenient for installation and disassembly, can greatly improve the construction efficiency, has a relatively low overall use and maintenance cost, and has the advantages of strong practicability and broad popularization prospects.

[0004] However, the support effect of the support structure for precast piers of highway bridges in the existing patent technology with the publication number CN219586577U is poor when supporting the precast piers of highway bridges, and it is easy to tip over, and the stability is not high. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a support structure for precast piers of highway bridges to solve the problems of poor support effect, easy tipping over, and low stability when using the support structure to support the precast piers of highway bridges as mentioned in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solution: A support structure for precast piers of highway bridges includes a main body mechanism and an auxiliary mechanism. The auxiliary mechanism is located at the upper end of the main body mechanism. The main body mechanism includes a fixed base, moving wheels, and an installation groove. The moving wheels are movably installed at the lower end of the fixed base, and the installation groove is fixedly arranged at the upper end of the fixed base;

[0009] Preferably, the main body mechanism further includes an adjustment component, a connecting rod, a support block, a hydraulic device, a hydraulic rod, a load-bearing block, and a support cone. The adjustment component is fixedly arranged inside the installation groove. The connecting rod is fixedly installed at the upper end of the adjustment component. The support block is fixedly installed at the front end of the connecting rod. The hydraulic device is fixedly installed at the lower end of the fixed base. The hydraulic rod is fixedly installed at the lower end of the hydraulic device. The load-bearing block is fixedly installed at the lower end of the hydraulic rod. The support cone is fixedly installed at the lower end of the load-bearing block. When supporting a precast pier of a highway bridge, first, the staff moves the two support structures to the working location through the moving wheels, and then starts the adjustment component. The electric motor drives the screw rod to rotate, causing the screw block to drive the connecting rod and the support block to move forward, thereby clamping and fixing the precast pier through the two support blocks. Then, the hydraulic device is started, and the hydraulic rod is driven by the hydraulic device to move the load-bearing block to the ground. The device is supported by the load-bearing block, and then the support cone at the lower end of the load-bearing block is inserted into the soil, thereby enhancing the stability of the support structure during support. The structure is simple and easy to use, and can effectively support the precast pier of the highway bridge to prevent it from toppling.

[0010] Preferably, the adjustment component includes an electric motor, a screw rod, and a screw block. The electric motor is fixedly installed inside the installation groove.

[0011] Preferably, the screw rod is fixedly installed at the front end of the electric motor, and the screw block is movably installed at the outer end of the screw rod. By driving the screw rod to rotate with the electric motor, the screw block can be driven to perform a linear motion, thereby moving the support block to the surface of the precast pier with the screw block.

[0012] Preferably, the auxiliary mechanism includes a mounting seat, a support sleeve, a telescopic spring, a support rod, and a connecting block. The mounting seat is fixedly installed at the upper end of the fixed base.

[0013] Preferably, the support sleeve is movably installed at the upper end of the mounting seat, and the telescopic spring is fixedly installed inside the support sleeve.

[0014] Preferably, the support rod is fixedly installed at the upper end of the telescopic spring, the connecting block is movably installed at the front end of the support rod, and the connecting block is fixedly installed at the rear end of the support block. During support, through the connection between the mounting seat, the support sleeve, the telescopic spring, the support rod, and the connecting block, the support effect of the support structure can be further enhanced, and the stability is higher.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The precast pier support structure for highway bridges realizes the following functions through the installation of the main mechanism. When supporting the precast pier of a highway bridge, first, the staff moves the two support structures to the working location through the moving wheels. Then, the adjustment component is activated, and the electric motor drives the screw to rotate, causing the screw block to drive the connecting rod and the support block to move forward, thereby clamping and fixing the precast pier through the two support blocks. Then, the hydraulic actuator is activated, and the hydraulic rod driven by the hydraulic actuator moves the load-bearing block to the ground. The device is supported by the load-bearing block, and then the support cone at the lower end of the load-bearing block is inserted into the soil, thereby enhancing the stability of the support structure during support. The structure is simple and easy to use, can effectively support the precast pier of the highway bridge to prevent it from tipping over, and improves the practicality of the precast pier support structure for highway bridges.

[0017] 2. The precast pier support structure for highway bridges realizes the following functions through the installation of the auxiliary mechanism. During support, through the connection between the mounting seat, the support sleeve, the telescopic spring, the support rod, and the connecting block, the support effect of the support structure can be further enhanced, the stability is higher, and the support effect of the precast pier support structure for highway bridges is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 It is a structural schematic diagram of the adjustment component of the present utility model;

[0020] Figure 3 It is a partial structural schematic diagram of the main mechanism of the present utility model;

[0021] Figure 4 It is a sectional structural schematic diagram of the auxiliary mechanism of the present utility model.

[0022] In the figure: 1. Main mechanism; 101. Fixed base; 102. Moving wheels; 103. Installation groove; 104. Adjustment component; 1041. Electric motor; 1042. Screw; 1043. Screw block; 105. Connecting rod; 106. Support block; 107. Hydraulic actuator; 108. Hydraulic rod; 109. Load-bearing block; 110. Support cone; 2. Auxiliary mechanism; 201. Mounting seat; 202. Support sleeve; 203. Telescopic spring; 204. Support rod; 205. Connecting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 4 Figures 1 - 4 , the present utility model provides a technical solution: a support structure for precast piers of highway bridges, including a main body mechanism 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located at the upper end of the main body mechanism 1. The main body mechanism 1 includes a fixed base 101, moving wheels 102 and an installation groove 103. The moving wheels 102 are movably installed at the lower end of the fixed base 101, and the installation groove 103 is fixedly arranged at the upper end of the fixed base 101.

[0025] The main body mechanism 1 further includes an adjustment assembly 104, a connecting rod 105, a support block 106, a hydraulic device 107, a hydraulic rod 108, a load-bearing block 109 and a support cone 110. The adjustment assembly 104 is fixedly arranged inside the installation groove 103. The connecting rod 105 is fixedly installed at the upper end of the adjustment assembly 104. The support block 106 is fixedly installed at the front end of the connecting rod 105. The hydraulic device 107 is fixedly installed at the lower end of the fixed base 101. The hydraulic rod 108 is fixedly installed at the lower end of the hydraulic device 107. The load-bearing block 109 is fixedly installed at the lower end of the hydraulic rod 108. The support cone 110 is fixedly installed at the lower end of the load-bearing block 109. The adjustment assembly 104 includes an electric motor 1041, a screw rod 1042 and a screw block 1043. The electric motor 1041 is fixedly installed inside the installation groove 103. The screw rod 1042 is fixedly installed at the front end of the electric motor 1041. The screw block 1043 is movably installed at the outer end of the screw rod 1042. When supporting the precast pier of the highway bridge, first, the staff moves the two support structures to the working location through the moving wheels 102, and then starts the adjustment assembly 104. The electric motor 1041 drives the screw rod 1042 to rotate, so that the screw block 1043 drives the connecting rod 105 and the support block 106 to move forward, thereby clamping and fixing the precast pier through the two support blocks 106. Then, the hydraulic device 107 is started, and the hydraulic device 107 drives the hydraulic rod 108 to move the load-bearing block 109 to the ground, and the device is supported by the load-bearing block 109. Then, the support cone 110 at the lower end of the load-bearing block 109 is inserted into the soil, thereby enhancing the stability of the support structure during support.

[0026] The auxiliary mechanism 2 includes a mounting seat 201, a support sleeve 202, a telescopic spring 203, a support rod 204 and a connecting block 205. The mounting seat 201 is fixedly installed at the upper end of the fixed base 101. The support sleeve 202 is movably installed at the upper end of the mounting seat 201. The telescopic spring 203 is fixedly installed inside the support sleeve 202. The support rod 204 is fixedly installed at the upper end of the telescopic spring 203. The connecting block 205 is movably installed at the front end of the support rod 204. The connecting block 205 is fixedly installed at the rear end of the support block 106. During support, through the connection between the mounting seat 201, the support sleeve 202, the telescopic spring 203, the support rod 204 and the connecting block 205, the support effect of the support structure can be further enhanced.

[0027] Working principle: When supporting the precast pier of a highway bridge, first, the staff moves the two support structures to the working location through the moving wheels 102, and then starts the adjusting component 104. The electric motor 1041 drives the screw 1042 to rotate, so that the screw block 1043 drives the connecting rod 105 and the support block 106 to move forward, thereby clamping and fixing the precast pier through the two support blocks 106. Then, the hydraulic actuator 107 is started, and the hydraulic rod 108 is driven by the hydraulic actuator 107 to move the load-bearing block 109 to the ground, and the device is supported by the load-bearing block 109. Then, the support cone 110 at the lower end of the load-bearing block 109 is inserted into the soil, thereby enhancing the stability of the support structure during support. During support, through the connection between the mounting seat 201, the support sleeve 202, the telescopic spring 203, the support rod 204, and the connecting block 205, the support effect of the support structure can be further enhanced.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A prefabricated pier support structure for a highway bridge, comprising a main structure (1) and an auxiliary structure (2), characterized in that: The auxiliary mechanism (2) is located at the upper end of the main mechanism (1); the main mechanism (1) comprises a fixed base (101), a movable wheel (102) and a mounting groove (103); the movable wheel (102) is movably mounted at the lower end of the fixed base (101); and the mounting groove (103) is fixedly arranged at the upper end of the fixed base (101); The main body mechanism (1) further comprises an adjusting assembly (104), a connecting rod (105), a supporting block (106), a hydraulic press (107), a hydraulic rod (108), a bearing block (109) and a supporting cone (110); the adjusting assembly (104) is fixedly arranged inside the mounting groove (103); the connecting rod (105) is fixedly mounted on the upper end of the adjusting assembly (104); the supporting block (106) is fixedly mounted on the front end of the connecting rod (105); the hydraulic press (107) is fixedly mounted on the lower end of the fixed base (101); the hydraulic rod (108) is fixedly mounted on the lower end of the hydraulic press (107); the bearing block (109) is fixedly mounted on the lower end of the hydraulic rod (108); and the supporting cone (110) is fixedly mounted on the lower end of the bearing block (109).

2. A prefabricated pier support structure for a highway bridge according to claim 1, characterized in that: The adjustment assembly (104) comprises an electric motor (1041), a screw rod (1042) and a screw block (1043); the electric motor (1041) is fixedly mounted inside the mounting groove (103).

3. A prefabricated pier support structure for a highway bridge according to claim 2, characterized in that: The screw rod (1042) is fixedly mounted on the front end of the electric motor (1041), and the screw block (1043) is movably mounted on the outer end of the screw rod (1042).

4. A prefabricated pier support structure for a highway bridge according to claim 3, characterized in that: The auxiliary mechanism (2) comprises a mounting seat (201), a supporting sleeve (202), a telescopic spring (203), a supporting rod (204) and a connecting block (205); the mounting seat (201) is fixedly mounted on the upper end of the fixed base (101).

5. A prefabricated pier support structure for a highway bridge according to claim 4, characterized in that: The support sleeve (202) is movably mounted on the upper end of the mounting seat (201), and the telescopic spring (203) is fixedly mounted inside the support sleeve (202).

6. A prefabricated pier support structure for a highway bridge according to claim 5, characterized in that: The support rod (204) is fixedly mounted on the upper end of the telescopic spring (203), the connection block (205) is movably mounted on the front end of the support rod (204), and the connection block (205) is fixedly mounted on the rear end of the support block (106).

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