A bridge steel structure support device that is easy to disassemble

Abstract

The utility model provides a bridge steel structure support device that is easy to disassemble, including a support bottom frame, a walking wheel is arranged on the lower side of the support bottom frame, vertical brackets are arranged on both sides of the support bottom frame, and two groups of support frames are arranged between the two groups of vertical brackets; the two groups of support frames are parallel to each other; a lifting mechanism and a driving mechanism for driving the lifting mechanism to move up and down are respectively arranged on the two groups of vertical brackets; two groups of symmetrical longitudinal slideways are arranged on the lifting mechanism, and longitudinal sliders are respectively installed in each longitudinal slideway, and the longitudinal sliders are fixedly connected to the support frame; the lifting mechanism and the support frame / longitudinal slider are connected by a telescopic component. The bridge steel structure support device that is easy to disassemble has the advantages of scientific design and simple operation. During use, the distance between the two support frames can be adjusted as needed to meet the needs of different bridge supports, and then the support frame can be lifted upward for support.

Description

Technical Field

[0001] The utility model relates to a bridge auxiliary device, in particular to a bridge steel structure supporting device which is easy to disassemble. Background Art

[0002] During the construction and maintenance of bridges, steel structure support equipment is usually required for support. At present, there are many related bridge steel structure support equipment, such as: a bridge steel structure support frame disclosed in Chinese patent CN221721377U, a steel structure bridge support frame disclosed in Chinese patent CN221941123U, etc. However, these equipment can only support the bridge placed on the equipment during use, and the support width cannot be adjusted, so the adaptability range of the equipment is relatively small.

[0003] In order to solve the above problems, people have been seeking an ideal technical solution. Utility Model Content

[0004] The utility model aims to provide a bridge steel structure supporting device which is easy to disassemble, in view of the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A bridge steel structure support device that is easy to disassemble includes a support base frame, a walking wheel is arranged on the lower side of the support base frame, vertical brackets are respectively arranged on both sides of the support base frame, and two groups of support frames are arranged between the two groups of vertical brackets; the two groups of support frames are parallel to each other; a lifting mechanism and a driving mechanism for driving the lifting mechanism to move up and down are respectively arranged on the two groups of vertical brackets; two groups of symmetrical longitudinal slides are arranged on the lifting mechanism, and a longitudinal slider is respectively installed in each longitudinal slide, and the longitudinal slider is fixedly connected to the support frame; the lifting mechanism and the support frame / longitudinal slider are connected by a telescopic component.

[0007] The support frame includes a U-shaped frame, which includes a horizontal beam and connecting rods arranged at both ends of the horizontal beam, and the upper ends of the connecting rods are connected to the longitudinal sliders; a plurality of vertical support rods are arranged on the U-shaped frame, and the upper ends of the vertical support rods are connected to the bridge support plates.

[0008] A plurality of vertical guide rails are arranged on the vertical support, and the lifting mechanism is provided with guide wheels corresponding to the vertical guide rails, and the guide wheels cooperate with the vertical guide rails; the driving mechanism comprises a driving motor, a plurality of transmission sprockets and a plurality of transmission chains; the output end of the driving motor is connected to one of the transmission sprockets; the transmission chain is meshed with the transmission sprocket; the transmission chain comprises a ring chain and a non-ring chain; one end of the non-ring chain is connected to the lifting mechanism; and the other end of the non-ring chain is connected to the vertical support.

[0009] The driving mechanism includes two sets of transmission sprockets; the output end of the driving motor is connected to one of the transmission sprockets; a transmission shaft is arranged on the vertical bracket, and the transmission shaft is connected to the other transmission sprocket in transmission; the transmission chain includes an annular chain and a non-annular chain; the annular chain is meshed with the two transmission sprockets; a transmission rod is arranged on the transmission shaft, one end of the non-annular chain is connected to the lifting mechanism; and the other end of the non-annular chain is connected to the transmission rod.

[0010] Protective cover plates are respectively arranged on both sides of the vertical bracket corresponding to the lifting mechanism and the driving mechanism, and a notch is arranged on the lower side of the protective cover plate corresponding to the lifting mechanism; a connecting rod passes through the notch to connect with the longitudinal sliding block.

[0011] A plurality of connection blocks are arranged at the lower middle side of the supporting bottom frame, positioning pieces are arranged below the connection blocks, threaded holes are arranged at the lower side of the connection blocks, and studs are arranged at the upper side of the positioning pieces; the studs are threadedly connected to the connection blocks; and locking nuts are arranged on the studs.

[0012] Compared with the prior art, the utility model has the beneficial effect that the utility model provides a bridge steel structure support device that is easy to disassemble, has the advantages of scientific design and simple operation, and during use, the distance between the two support frames can be adjusted as needed to meet the needs of different bridge supports, and then the support frame can be lifted upward for support. Specifically, in order to facilitate support, when the support frame is lowered to the lowest position, the height of the upper end of the support frame is also higher than the upper end of the vertical bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the lifting mechanism in the utility model.

[0015] Figure 3 It is a structural schematic diagram of the driving mechanism in the utility model.

[0016] Figure 4 It is a structural schematic diagram of a longitudinal slideway, a longitudinal sliding block, a transmission shaft and a lifting mechanism in the utility model.

[0017] In the figure: 1. Support base frame; 2. Travel wheel; 3. U-shaped frame; 4. Vertical support rod; 5. Bridge support plate; 6. Protective cover plate; 7. Positioning plate; 8. Lifting mechanism; 9. Longitudinal slider; 10. Vertical bracket; 11. Transmission shaft; 12. Driving motor; 13. Transmission sprocket; 14. Transmission chain; 15. Telescopic assembly; 16. Longitudinal slide; 17. Transmission rod. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described in detail below through specific implementation methods.

[0019] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. "Installed", "provided with", "connected", etc. can adopt conventional means in the prior art, such as: integral setting, snap-on installation, welding connection, adhesive connection, bolt connection, etc. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances, and suitable connection, setting or installation methods can be selected in the prior art.

[0020] like Figure 1-4 As shown, a bridge steel structure support device that is easy to disassemble includes a support base frame 1, a walking wheel 2 is arranged on the lower side of the support base frame 1, vertical brackets 10 are arranged on both sides of the support base frame 1, and two groups of support frames are arranged between the two groups of vertical brackets 10; the two groups of support frames are parallel to each other; the two groups of vertical brackets 10 are respectively provided with a lifting mechanism 8 and a driving mechanism for driving the lifting mechanism 8 to move up and down; the lifting mechanism 8 is provided with two groups of symmetrical longitudinal slideways 16, each longitudinal slideway is respectively installed with a longitudinal slider 9, and the longitudinal slider 9 is fixedly connected to the support frame; the lifting mechanism 8 and the support frame / longitudinal slider 9 are connected by a telescopic component 15. Specifically, the telescopic component can adopt a hydraulic telescopic rod; the lifting mechanism 8 can be a lifting block, and the longitudinal slideway can be a strip-shaped long hole arranged on the lifting block. In this embodiment, the lifting mechanism 8 and the support frame are connected by a hydraulic telescopic rod to adjust the position of the support frame.

[0021] During use, the distance between the two support frames can be adjusted as needed to meet the needs of different bridge supports, and then the support frame can be lifted upward for support. Specifically, in order to facilitate support, when the support frame is lowered to the lowest position, the height of the upper end of the support frame is also higher than the upper end of the vertical bracket 10.

[0022] In one embodiment, the support frame includes a U-shaped frame 3, which includes a horizontal beam and connecting rods arranged at both ends of the horizontal beam, and the upper ends of the connecting rods are connected to the longitudinal sliders 9; a plurality of vertical support rods 4 are arranged on the U-shaped frame 3, and the upper ends of the vertical support rods 4 are connected to the bridge support plate 5. Specifically, in order to improve the stability of the support structure, the width of the bridge support plate 5 can be wider, greater than the width of the U-shaped frame 3.

[0023] In one embodiment, a plurality of vertical guide rails are provided on the vertical support 10, and the lifting mechanism 8 is provided with guide wheels corresponding to the vertical guide rails, and the guide wheels cooperate with the vertical guide rails; during the up and down movement of the lifting mechanism 8, the guide wheels move up and down along the vertical guide rails to reduce friction.

[0024] The driving mechanism includes two sets of transmission sprockets 13; the output end of the driving motor 12 is connected to one of the transmission sprockets 13; a transmission shaft 11 is provided on the vertical bracket 10, the transmission shaft 11 is rotationally connected to the vertical bracket 10, and the transmission shaft 11 is transmission-connected to another transmission sprocket 13; the transmission chain 14 includes an annular chain and a non-annular chain; the annular chain is meshed with the two transmission sprockets 13; a transmission rod 17 is provided on the transmission shaft 11, the transmission rod is perpendicular to the transmission shaft 11, one end of the non-annular chain is connected to the lifting mechanism 8; the other end of the non-annular chain is connected to the transmission rod. During use, the driving motor 12 drives the transmission shaft 11 to rotate, the transmission rod swings up and down, and the lifting mechanism 8 moves up and down. Specifically, a non-annular chain refers to a commercially available chain product whose ends are not connected together to form a ring. In other embodiments, the driving mechanism includes a driving motor, three sets of drive sprockets and two sets of drive chains; the output end of the driving motor is connected to one of the drive sprockets; the other two drive sprockets are arranged on the drive shaft, and the drive chain includes an annular chain and a non-annular chain, the annular chain connects a drive sprocket on the drive shaft and a drive sprocket connected to the driving motor, and is meshed with the two drive sprockets; the non-annular chain is meshed with another drive sprocket, one end of the non-annular chain is connected to the lifting mechanism, and the other end of the non-annular chain is connected to the vertical support.

[0025] In one of the embodiments, protective cover plates 6 are provided on both sides of the vertical bracket 10 corresponding to the lifting mechanism 8 and the driving mechanism, respectively, to avoid damage to the lifting mechanism 8 and the driving mechanism; a notch is provided on the lower side of the protective cover plate 6 corresponding to the lifting mechanism 8; a connecting rod passes through the notch to connect to the longitudinal slider 9, thereby facilitating the movement of the connecting rod.

[0026] In one embodiment, a plurality of connection blocks are provided at the lower middle side of the support bottom frame 1, positioning pieces 7 are provided below the connection blocks, threaded holes are provided at the lower side of the connection blocks, studs are provided at the upper side of the positioning pieces 7; the studs are threadedly connected to the connection blocks; locking nuts are provided on the studs. During use, the device is first moved to a suitable position, then the studs are rotated so that the positioning pieces 7 abut against the ground to prevent the device from sliding, and then the locking nuts are tightened so that the locking nuts are pressed against the lower side of the connection blocks.

[0027] The above embodiments can be combined with each other.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A bridge steel structure support device that is easy to disassemble, characterized in that: It includes a supporting base frame, a walking wheel is arranged on the lower side of the supporting base frame, vertical brackets are arranged on both sides of the supporting base frame, two groups of supporting frames are arranged between the two groups of vertical brackets; the two groups of supporting frames are parallel to each other; a lifting mechanism and a driving mechanism for driving the lifting mechanism to move up and down are respectively arranged on the two groups of vertical brackets; two groups of symmetrical longitudinal slides are arranged on the lifting mechanism, and a longitudinal slider is installed in each longitudinal slide, and the longitudinal slider is fixedly connected to the supporting frame; the lifting mechanism and the supporting frame / longitudinal slider are connected by a telescopic component.

2. The easily disassembled bridge steel structure support device according to claim 1 is characterized in that: The support frame includes a U-shaped frame, which includes a horizontal beam and connecting rods arranged at both ends of the horizontal beam, and the upper ends of the connecting rods are connected to the longitudinal sliders; a plurality of vertical support rods are arranged on the U-shaped frame, and the upper ends of the vertical support rods are connected to the bridge support plates.

3. The easily disassembled bridge steel structure support device according to claim 2 is characterized in that: A plurality of vertical guide rails are arranged on the vertical support, and the lifting mechanism is provided with guide wheels corresponding to the vertical guide rails, and the guide wheels cooperate with the vertical guide rails; the driving mechanism comprises a driving motor, a plurality of transmission sprockets and a plurality of transmission chains; the output end of the driving motor is connected to one of the transmission sprockets; the transmission chain is meshed with the transmission sprocket; the transmission chain comprises a ring chain and a non-ring chain; one end of the non-ring chain is connected to the lifting mechanism; and the other end of the non-ring chain is connected to the vertical support.

4. The easily disassembled bridge steel structure support device according to claim 3 is characterized in that: The driving mechanism includes two sets of transmission sprockets; the output end of the driving motor is connected to one of the transmission sprockets; a transmission shaft is arranged on the vertical bracket, and the transmission shaft is connected to the other transmission sprocket in transmission; the transmission chain includes an annular chain and a non-annular chain; the annular chain is meshed with the two transmission sprockets; a transmission rod is arranged on the transmission shaft, one end of the non-annular chain is connected to the lifting mechanism; and the other end of the non-annular chain is connected to the transmission rod.

5. The easily disassembled bridge steel structure support device according to any one of claims 2 to 4, characterized in that: Protective cover plates are respectively arranged on both sides of the vertical bracket corresponding to the lifting mechanism and the driving mechanism, and a notch is arranged on the lower side of the protective cover plate corresponding to the lifting mechanism; a connecting rod passes through the notch to connect with the longitudinal sliding block.

6. The easily disassembled bridge steel structure support device according to claim 5 is characterized in that: A plurality of connection blocks are arranged at the lower middle side of the supporting bottom frame, positioning pieces are arranged below the connection blocks, threaded holes are arranged at the lower side of the connection blocks, and studs are arranged at the upper side of the positioning pieces; the studs are threadedly connected to the connection blocks; and locking nuts are arranged on the studs.

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