CN219240316U - Bridge is built with adjustable support frame - Google Patents

Abstract

The application discloses an adjustable support frame for bridge construction, belonging to the technical field of bridge construction equipment, including a support platform, the lower parts of the left and right side walls of the support unit are connected with positioning rings, and the upper parts of the left and right side walls of the support unit are connected with bottom supports The top of the bottom support platform is connected with a vertical screw rod, and the nut is threaded on the vertical screw rod. There is a supporting platform structure. In this application, it is convenient to disassemble and assemble the multi-section pillar units used to support the bridge, so as to facilitate the disassembly and transportation of the support frame, and the application can support different bridges according to the supported bridge. The actual height can flexibly adjust the distance between the swing platform and the bottom of the bridge to be supported, so that the anti-slip cushion can be closely attached to the bottom of the bridge, and the scope of application of the bridge support frame is expanded.

Description

An adjustable support frame for bridge construction

technical field

The present application relates to the technical field of bridge construction equipment, and more specifically relates to an adjustable support frame for bridge construction.

Background technique

Bridge construction is the process of building a bridge according to the design content. During bridge construction, temporary support frames are used to support the bridge.

The prior art publication number is that the literature of CN212956131U provides a support frame for bridge construction, and the device is matched with the first threaded rod 9 and the second threaded hole through the cooperation of the second threaded rod 9 and the first threaded hole. The cooperation of the threaded rod 3 and the second threaded hole enables the multi-section connecting rod 8 to be assembled between the fixed column 2 and the push rod 10, thereby allowing the bridge construction to be conveniently disassembled and assembled, and facilitating the bridge construction to support Rack transportation.

Although the above-mentioned existing technical solutions can realize the relevant beneficial effects through the structure of the prior art, there are still the following defects: when the above-mentioned existing bridge construction support frame is in use, because the height of the connecting rod 8 is fixed, therefore, When the above-mentioned existing support frame is adjusted vertically, it can only adjust the integral multiple of the connecting rod 8, which makes it difficult for the above-mentioned support frame to continuously adjust its vertical height, and can only support some bridges with specific heights. The scope of application of the above-mentioned support frame is limited, which brings great inconvenience to the support operation of the bridge.

In view of this, we propose an adjustable support frame for bridge construction.

Utility model content

1. Technical problems to be solved

The purpose of this application is to provide a method for an adjustable support frame for bridge construction, which solves the problem that the existing bridge construction support frame in the above-mentioned background technology can only be adjusted to an integer multiple of a certain value, and it is difficult to continuously adjust in the direction. And then limit the technical problem of the scope of application of the above-mentioned support frame.

2. Technical solution

The technical solution of the present application provides an adjustable support frame for bridge construction, including a support platform, and universal wheels with brakes are connected to the four corners of the bottom of the support platform;

A push-pull handle is connected to the side wall of the universal wheel with brake, and a main controller is arranged on the push-pull handle;

The top of the support platform is provided with an assembled support structure;

The assembled supporting structure includes a multi-section pillar unit and a supporting top column, and one of the pillar units is fixedly connected to the top of the supporting platform;

The lower parts of the left and right side walls of the pillar unit are connected with positioning rings, the upper parts of the left and right side walls of the pillar unit are connected with a bottom support platform, the top of the bottom support platform is connected with a vertical screw rod, and the vertical screw rod is threaded with a nut;

The lower parts of the left and right sides of the support top column are connected with upper positioning rings through which the vertical screw rods can pass;

The top of the supporting top column is provided with a supporting platform structure.

By adopting the above-mentioned technical scheme, the disassembly and assembly operation between the multi-section pillar units used to support the bridge in this application is convenient, so that the disassembly and transportation of the support frame is convenient, and the application supports different bridges. , according to the actual height of the supported bridge, the distance between the swing platform and the bottom of the bridge to be supported can be flexibly adjusted, so that the anti-slip cushion can be closely attached to the bottom of the bridge, which expands the scope of application of the bridge support frame, and is convenient for people to use on bridges of different heights. Do support work.

As an alternative to the technical solution of this application document, the supporting platform structure includes a pressure-bearing base fixedly connected to the top of the supporting top column;

A first electric push rod is connected to the center of the top of the pressure-bearing base, and a lifting platform is connected to the free end of the first electric push rod;

A plurality of telescopic support rods are evenly connected between the pressure-bearing base and the lifting platform;

The top of the lifting platform is provided with adjustable components.

By adopting the above technical scheme, by controlling the elongation of the free end of the first electric push rod, the distance between the adjustable component and the bottom of the bridge to be supported can be controlled, so that the adjustable component can be closely attached to the bottom of the bridge to be supported, which is convenient for the bridge to support The frame can be applied to support operations for bridges of different heights.

As an alternative to the technical solution of this application document, the adjustable assembly includes a swing platform arranged above the lifting platform, and two vertical plates are symmetrically hinged on one side of the bottom of the swing platform;

A second electric push rod arranged obliquely is arranged under the other side of the bottom of the swing platform, and both ends of the second electric push rod are rotatably connected with end frames;

The top of the swing platform is connected with a cushion layer, the top of the cushion layer is connected with a force transmission plate, and the top of the force transmission plate is connected with an anti-skid cushion layer.

As an alternative to the technical solution of this application document, the end frame connected to one end of the second electric push rod is fixedly connected to the top of the lifting platform;

The end frame connected to the other end of the second electric push rod is connected to the bottom of the swing platform.

As an alternative to the technical solution of this application document, the bottom ends of the two vertical plates are fixedly connected to the top of the lifting platform.

By adopting the above technical scheme, when the bridge support frame supports a bridge with an inclined slope at the bottom, the swing platform is driven by controlling the elongation of the free end of the second electric push rod to adjust the tilt angle of the bottom of the bridge to be supported. The angle of inclination increases, thereby increasing the contact area between the adjustable component in the present application and the bottom of the bridge, and further improving the supporting effect of the bridge support frame on the bridge.

As an alternative to the technical solution of the present application, both the first electric push rod and the second electric push rod are connected to the main controller by telecommunication.

By adopting the above technical solution, the expansion and contraction of the free ends of the first electric push rod and the second electric push rod are controlled by the main controller.

3. Beneficial effect

One or more technical solutions provided in the technical solutions of this application have at least the following technical effects or advantages:

1. In this application, it is convenient to disassemble and assemble the multi-section pillar units used to support the bridge, so as to facilitate the disassembly and transportation of the support frame, and this application supports different bridges by controlling the first The elongation of the free end of an electric push rod can further control the distance between the adjustable component and the bottom of the bridge to be supported, so that the adjustable component can be closely attached to the bottom of the bridge to be supported, so that the bridge support frame can be applied to bridges of different heights The supporting operation expands the scope of application of the bridge supporting frame, and is convenient for people to carry out supporting operations on bridges with different heights.

2. When the bridge support frame is supporting a bridge with an inclined slope at the bottom, the tilt angle of the swing platform is adjusted by controlling the extension of the free end of the second electric push rod to drive the swing platform to adjust the tilt angle of the bottom of the bridge to be supported. Therefore, the contact area between the adjustable assembly in the present application and the bottom of the bridge is increased, and the supporting effect of the bridge support frame on the bridge is further improved.

3. The multi-section pillar units in this application are detachable. When transporting the bridge support frame, each section of the pillar unit is disassembled, so that people can transport the bridge support frame to the destination, and support the bridge. Now place the support frame horizontally, and assemble each section of the column unit in turn. When assembling the column unit, insert the vertical screw on one section of column unit into the positioning ring on the other section of column unit. Then tighten the nuts, and then install the supporting top column on the uppermost section of the pillar unit, erect the support frame, and then push the push-pull handle to move the support frame to the bottom of the bridge to be supported, so that the bridge support frame is on the bottom of the bridge. It can be disassembled and assembled according to actual needs during use.

Description of drawings

Fig. 1 is the overall structural schematic diagram of the adjustable support frame for bridge construction disclosed by a preferred embodiment of the present application;

Fig. 2 is a structural schematic diagram of an adjusting platform assembly in an adjustable support frame for bridge construction disclosed in a preferred embodiment of the present application;

Fig. 3 is an enlarged schematic diagram of a partial structure of part A in Fig. 2 of the adjustable support frame for bridge construction disclosed in a preferred embodiment of the present application.

Explanation of symbols in the figure: 1. Universal wheel with brake; 2. Support platform; 3. Push-pull handle; 4. Main controller; 5. Pillar unit; 6. Positioning ring; 7. Bottom support platform; 8. Vertical screw ; 9, nut; 10, support top column; 11, upper positioning ring; 12, pressure base; 13, first electric push rod; 14, telescopic support rod; Two electric push rods; 18, end frame body; 19, vertical plate; 20, buffer cushion layer; 21, force transmission plate; 22, anti-skid cushion layer.

Detailed ways

The present application will be described in further detail below in conjunction with the accompanying drawings of the description.

Referring to Fig. 1, the embodiment of the present application provides an adjustable support frame for bridge construction, including a support platform 2, the four corners of the bottom of the support platform 2 are connected with a universal wheel with a brake 1, and the side wall of the universal wheel with a brake 1 A push-pull handle 3 is connected to the push-pull handle 3, and a main controller 4 is provided on the push-pull handle 3. An assembled support structure is provided on the top of the support table 2. The assembled support structure includes a multi-section pillar unit 5 and a support top pillar 10, and one of the The pillar unit 5 is fixedly connected to the top of the support platform 2, the bottom of the left and right side walls of the pillar unit 5 is connected with a positioning ring 6, the upper part of the left and right side walls of the pillar unit 5 is connected with a bottom support platform 7, and the top of the bottom support platform 7 is connected There is a vertical screw rod 8, the screw rod 8 is threadedly connected with a nut 9, the lower part of the left and right sides of the support top column 10 is connected with an upper positioning ring 11 for the vertical screw rod 8 to pass through, and the top of the support top column 10 is provided with Support platform structure. In this application, it is convenient to disassemble and assemble between the multi-section pillar units 5 used to support the bridge, so as to facilitate the disassembly and transportation of the support frame, and the application can support different bridges according to the supported The actual height of the bridge flexibly adjusts the distance between the swing platform 16 and the bottom of the bridge to be supported, so that the anti-slip cushion 22 can be closely attached to the bottom of the bridge, expanding the scope of application of the bridge support frame, and facilitating people to support bridges of different heights . The multi-section pillar unit 5 in the present application is detachable. When transporting the bridge support frame, each section of the pillar unit 5 is disassembled, so that people can transport the bridge support frame to the destination and support the bridge. Now place the support frame horizontally, and assemble each section of the column unit 5 in sequence. When assembling the column unit 5, insert the vertical screw 8 on one section of column unit 5 into the other section of column unit 5 In the positioning ring 6, tighten the nut 9 again, and then install the support top column 10 on the uppermost section of the column unit 5, erect the support frame, and then push the push-pull handle 3 to move the support frame to the position to be supported. The bottom of the bridge, so that the bridge support frame can be disassembled and assembled according to actual needs during use.

Referring to Fig. 1 and Fig. 2, the embodiment of the present application provides an adjustable support frame for bridge construction. The supporting platform structure includes a pressure-bearing base 12 fixedly connected to the top of the supporting top column 10, and the center of the top of the pressure-bearing base 12 is connected with a The first electric push rod 13, the free end of the first electric push rod 13 is connected with a lifting platform 15, and a plurality of telescopic support rods 14 are evenly connected between the pressure-bearing base 12 and the lifting platform 15, the structure of the telescopic support rod 14 Similar to existing retractable fishing rods, the structure of the telescopic support rod 14 is that an outer cylinder made of a hard material is movably inserted inside an inner cylinder made of a hard material, and the lifting platform 15 Adjustable components on top. In this application, when supporting different bridges, the distance between the adjustable component and the bottom of the bridge to be supported is controlled by controlling the elongation of the free end of the first electric push rod 13, so that the adjustable component can be closely attached to the bridge to be supported The bottom is convenient for the bridge support frame to be suitable for supporting bridges with different heights, which expands the scope of application of the bridge support frame and facilitates people to support bridges with different heights.

Referring to Fig. 1 to Fig. 3, the embodiment of the present application provides an adjustable support frame for bridge construction. The adjustable assembly includes a swing platform 16 arranged above the lifting platform 15, and one side of the bottom of the swing platform 16 is symmetrically hinged with two Vertical plate 19, the bottom of the other side of the swing platform 16 is provided with a second electric push rod 17 arranged obliquely. A cushion layer 20 is connected, and the cushion layer 20 is preferably made of elastic rubber material. The top of the cushion layer 20 is connected with a force transmission plate 21 , and the top of the force transmission plate 21 is connected with a non-slip cushion layer 22 . Referring to Fig. 2, the end frame body 18 connected to one end of the second electric push rod 17 is fixedly connected to the top of the lift platform 15, and the end frame body 18 connected to the other end of the second electric push rod 17 is connected to the bottom of the swing platform 16. connected. Referring to FIG. 2 , the bottom ends of the two vertical plates 19 are fixedly connected to the top of the lifting platform 15 . Both the first electric push rod 13 and the second electric push rod 17 are connected to the main controller 4 by telecommunication. When the bridge support frame supports a bridge with an inclined slope at the bottom, the swing platform 16 is driven by controlling the elongation of the free end of the second electric push rod 17 to adjust the tilt angle of the swing platform 16 to the tilt angle of the bottom of the bridge to be supported. , thereby increasing the contact area between the adjustable assembly in the present application and the bottom of the bridge, and further improving the supporting effect of the bridge support frame on the bridge.

working principle:

In this application, when supporting different bridges, the distance between the adjustable component and the bottom of the bridge to be supported is controlled by controlling the elongation of the free end of the first electric push rod 13, so that the adjustable component can be closely attached to the bridge to be supported The bottom is convenient for the bridge support frame to be suitable for supporting bridges with different heights, which expands the scope of application of the bridge support frame and facilitates people to support bridges with different heights. When the bridge support frame supports a bridge with an inclined slope at the bottom, the swing platform 16 is driven by controlling the elongation of the free end of the second electric push rod 17 to adjust the tilt angle of the swing platform 16 to the tilt angle of the bottom of the bridge to be supported. , thereby increasing the contact area between the adjustable assembly in the present application and the bottom of the bridge, and further improving the supporting effect of the bridge support frame on the bridge.

The multi-section pillar unit 5 in the present application is detachable. When transporting the bridge support frame, each section of the pillar unit 5 is disassembled, so that people can transport the bridge support frame to the destination and support the bridge. Now place the support frame horizontally, and assemble each section of the column unit 5 in sequence. When assembling the column unit 5, insert the vertical screw 8 on one section of column unit 5 into the other section of column unit 5 In the positioning ring 6, tighten the nut 9 again, and then install the support top column 10 on the uppermost section of the column unit 5, erect the support frame, and then push the push-pull handle 3 to move the support frame to the position to be supported. The bottom of the bridge, so that the bridge support frame can be disassembled and assembled according to actual needs during use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. The electrical components appearing in this article are all connected to the external 220V mains electricity. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (6)

1. The utility model provides a bridge construction is with adjustable support frame which characterized in that: comprises a supporting table (2), and universal wheels (1) with brakes are connected at four corners of the bottom of the supporting table (2);

a push-pull handle (3) is connected to the side wall of the universal wheel (1) with the brake, and a main controller (4) is arranged on the push-pull handle (3);

an assembling support structure is arranged at the top of the support table (2);

the assembly support structure comprises a plurality of sections of support column units (5) and a section of support top columns (10), wherein one section of support column units (5) is fixedly connected to the top of the support table (2);

the lower parts of the left side wall and the right side wall of the strut unit (5) are connected with positioning rings (6), the upper parts of the left side wall and the right side wall of the strut unit (5) are connected with a bottom support table (7), the top of the bottom support table (7) is connected with a longitudinal screw rod (8), and a nut (9) is connected on the longitudinal screw rod (8) in a threaded manner;

the lower parts of the left side and the right side of the supporting jacking column (10) are respectively connected with an upper positioning ring (11) through which a longitudinal screw rod (8) can pass;

the top of the supporting jack post (10) is provided with a supporting platform structure.

2. The adjustable support frame for bridge construction of claim 1, wherein: the supporting platform structure comprises a pressure-bearing base (12) fixedly connected to the top of the supporting jack-prop (10);

the center of the top of the pressure-bearing base (12) is connected with a first electric push rod (13), and the free end of the first electric push rod (13) is connected with a lifting table (15);

a plurality of telescopic supporting rods (14) are uniformly connected between the pressure-bearing base (12) and the lifting table (15);

an adjustable component is arranged at the top of the lifting table (15).

3. The adjustable support frame for bridge construction of claim 2, wherein: the adjustable assembly comprises a swinging platform (16) arranged above the lifting platform (15), and two vertical plates (19) are symmetrically hinged to one side of the bottom of the swinging platform (16);

a second electric push rod (17) which is obliquely arranged is arranged below the other side of the bottom of the swing platform (16), and two ends of the second electric push rod (17) are rotatably connected with an end frame body (18);

the top of swing platform (16) is connected with cushion (20), and the top of cushion (20) is connected with biography power board (21), and the top of biography power board (21) is connected with anti-skidding bed course (22).

4. An adjustable support frame for bridge construction according to claim 3, wherein: an end frame body (18) connected with one end of the second electric push rod (17) is fixedly connected to the top of the lifting table (15);

an end frame body (18) connected with the other end of the second electric push rod (17) is connected with the bottom of the swing platform (16).

5. An adjustable support frame for bridge construction according to claim 3, wherein: the bottom ends of the two vertical plates (19) are fixedly connected to the top of the lifting table (15).

6. An adjustable support frame for bridge construction according to claim 3, wherein: the first electric push rod (13) and the second electric push rod (17) are in telecommunication connection with the main controller (4).

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