Liftable drilling platform based on cross construction of contact channel and shield

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a liftable drilling platform based on cross construction of a contact channel and a shield, which comprises a shield tunnel, a vertical rod is fixedly connected to the surface of the shield tunnel, a transverse support rod is fixedly connected to the top of the vertical rod, a top rod is fixedly connected to the side edge of the vertical rod, and the transverse support rod is fixedly connected to the top of the vertical rod. The ejector rods are fixedly connected to the two sides of the shield tunnel, a first fixing block is fixedly connected to the bottom of the shield tunnel, and a first hook is connected to the surface of the first fixing block in a penetrating mode. The lifting platform is driven by the traction rope on the chain block to ascend, so that the lifting platform drives the drilling equipment to ascend, and the construction height of the drilling equipment and the construction height of a shield tunnel are staggered at the moment, so that cross construction is realized, conflicts between shield tunnel construction and drilling construction are avoided, the construction efficiency is improved, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a liftable drilling platform based on the cross construction of a communication channel and a shield. Background Art

[0002] During the shield tunnel construction process, a communication channel needs to be excavated on one side of the shield tunnel. The communication channel usually requires drilling equipment to excavate. During the construction of the shield tunnel, the drilling construction of the communication channel will conflict with the shield tunnel, reducing the construction efficiency and extending the construction period. Therefore, a liftable drilling platform based on the cross-construction of the communication channel and the shield is set up. Utility Model Content

[0003] The purpose of the utility model is to provide a liftable drilling platform based on the cross construction of a connecting channel and a shield, so as to solve the problem in the background technology that the shield tunnel will conflict with the drilling construction of the connecting channel during the construction process, thereby reducing the construction efficiency and prolonging the construction period.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liftable drilling platform based on the cross construction of a communication channel and a shield: comprising a shield tunnel, a vertical pole fixedly connected to the surface of the shield tunnel, a transverse support pole fixedly connected to the top of the vertical pole, a top pole fixedly connected to the side of the vertical pole, the top pole fixedly connected to both sides of the shield tunnel, a first fixed block fixedly connected to the bottom of the shield tunnel, a first hook perforated on the surface of the first fixed block, a hand chain hoist fixedly connected to the bottom of the first hook, a traction rope fixedly connected to the output end of the hand chain hoist, a second hook fixedly connected to the surface of the traction rope, a second fixed block perforated on the second hook, a lifting platform fixedly connected to the bottom of the second fixed block, the lifting platform comprising a longitudinal rod, the longitudinal rod fixedly connected to the lower surface of the second fixed block, a cross rod fixedly connected to the lower surface of the longitudinal rod, and a support plate fixedly connected to the upper surface of the longitudinal rod.

[0005] Preferably, four groups of vertical poles are provided, and a group of top poles are fixedly connected to each group of vertical poles. The vertical poles and the top poles are perpendicular to each other, and the top poles support the shield tunnel on both sides of the shield tunnel.

[0006] Preferably, two groups of transverse support rods are provided, and the two groups of transverse support rods are parallel to each other, the vertical rods are fixedly connected to both ends of the transverse support rods, and the vertical rods and the transverse support rods are perpendicular to each other.

[0007] Preferably, the hand chain hoist is provided in four groups, a circular hole is opened on the surface of the first fixed block, the first hook passes through the circular hole of the first fixed block, and the hand chain hoist is connected to the lower surface of the transverse support rod through the first fixed block and the first hook.

[0008] Preferably, a circular hole is opened on the surface of the second fixing block, the second hook is connected to the circular hole of the second fixing block through a through hole, and the traction rope is connected to the lifting platform hook through the second hook and the second fixing block.

[0009] Preferably, the transverse bars and longitudinal bars are provided in multiple groups, the longitudinal bars are linearly and evenly arranged on the lower surface of the support plate, and the transverse bars are linearly and evenly arranged on the lower surface of the longitudinal bars.

[0010] Preferably, the cross bar and the longitudinal bar are perpendicular to each other, and the cross bar and the longitudinal bar form a support at the bottom of the support plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By fixing the vertical pole and the top pole on the shield tunnel, the top pole is fixedly connected to the vertical pole, the transverse support rod is fixedly connected to the top of the vertical pole, and the hand chain hoist is connected to the lower surface of the transverse support rod through the first fixed block and the first hook. Four groups of hand chain hoists are set on the lower surface of the two groups of transverse support rods, and then the traction rope is connected to the upper surface of the lifting platform through the second hook and the second fixed block hook. The lifting platform is welded by the horizontal rod, the longitudinal rod and the support plate. The drilling equipment is placed on the lifting platform. The hand chain hoist drives the lifting platform to rise through the traction rope, so that the lifting platform drives the drilling equipment to rise. At this time, the construction height of the drilling equipment and the construction height of the shield tunnel are staggered, realizing cross construction, avoiding conflicts between the shield tunnel construction and the drilling construction, improving construction efficiency, and shortening the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0014] Figure 2 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0015] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0017] Figure 5 It is a front view and a bottom view of the lifting platform structure of the utility model.

[0018] In the figure: 1. shield tunnel; 2. vertical pole; 3. horizontal support pole; 4. top pole; 5. first fixed block; 6. first hook; 7. hand hoist; 8. traction rope; 9. second hook; 10. second fixed block; 11. lifting platform; 12. horizontal rod; 13. longitudinal rod; 14. support plate. DETAILED DESCRIPTION

[0019] See also Figure 1-5 , an embodiment provided by the utility model:

[0020] A lifting drilling platform based on the cross construction of a communication channel and a shield: comprising a shield tunnel 1, a vertical pole 2 is fixedly connected to the surface of the shield tunnel 1, a lateral support rod 3 is fixedly connected to the top of the vertical pole 2, a top rod 4 is fixedly connected to the side of the vertical pole 2, the top rod 4 is fixedly connected to both sides of the shield tunnel 1, a first fixed block 5 is fixedly connected to the bottom of the shield tunnel 1, a first hook 6 is connected to the surface of the first fixed block 5 through a hole, a hand chain hoist 7 is fixedly connected to the bottom of the first hook 6, a traction rope 8 is fixedly connected to the output end of the hand chain hoist 7, a second hook 9 is fixedly connected to the surface of the traction rope 8, and the second hook 9 is connected with a second fixed block 10 through a hole, and a lifting platform 11 is fixedly connected to the bottom of the second fixed block 10. The lifting platform 11 includes a longitudinal rod 13, which is fixedly connected to the lower surface of the second fixed block 10, and a cross bar 12 is fixedly connected to the lower surface of the longitudinal rod 13, and a support plate 14 is fixedly connected to the upper surface of the longitudinal rod 13. The vertical rod 2 and the top rod 4 are made of I-beams, and the transverse support rod 3, the cross bar 12 and the longitudinal rod 13 are made of channel steel. The liftable drilling platform can be used for drilling equipment to dig network channels inside the shield tunnel 1, avoid conflicts with the internal construction of the shield tunnel 1, and improve construction efficiency.

[0021] Furthermore, four groups of vertical poles 2 are provided, and each group of vertical poles 2 is fixedly connected to a group of top rods 4. The vertical poles 2 and the top rods 4 are perpendicular to each other. The top rods 4 support the shield tunnel 1 on both sides of the shield tunnel 1 to ensure the stability of the vertical poles 2. The vertical poles 2 and the top rods 4 are fixedly installed on the inner wall of the shield tunnel 1 by bolts.

[0022] Furthermore, two groups of transverse support rods 3 are provided, and the two groups of transverse support rods 3 are parallel to each other, the vertical poles 2 are fixedly connected to the two ends of the transverse support rods 3, the vertical poles 2 and the transverse support rods 3 are perpendicular, the vertical poles 2 support the transverse support rods 3, the transverse support rods 3 are on the vertical poles 2 close to the top of the shield tunnel 1, and the vertical poles 2 and the transverse support rods 3 are in the shape of a "door" as a whole.

[0023] Furthermore, four groups of hand hoists 7 are provided, a circular hole is opened on the surface of the first fixed block 5, the first hook 6 passes through the circular hole of the first fixed block 5, the hand hoist 7 is connected to the lower surface of the transverse support rod 3 through the first fixed block 5 and the first hook 6, and the four groups of hand hoists 7 are respectively arranged on both sides of the two groups of transverse support rods 3, so as to ensure the stability of the lifting platform 11 when lifting.

[0024] Furthermore, a circular hole is opened on the surface of the second fixed block 10, and the second hook 9 is connected to the circular hole of the second fixed block 10 through a hole. The traction rope 8 is connected to the second fixed block 10 and the lifting platform 11 through the second hook 9. The hand hoist 7 drives the second fixed block 10 to rise and fall through the traction rope 8 and the second hook 9, and the second fixed block 10 drives the lifting platform 11 to rise and fall. A drilling equipment is placed on the lifting platform 11 for opening a network channel.

[0025] Furthermore, multiple groups of cross bars 12 and longitudinal bars 13 are provided, and the longitudinal bars 13 are linearly and evenly arranged on the lower surface of the support plate 14, and the cross bars 12 are linearly and evenly arranged on the lower surface of the longitudinal bars 13. Multiple groups of cross bars 12 and longitudinal bars 13 form a grid-like support structure, which ensures the stability of the lifting platform 11 structure.

[0026] Furthermore, the cross bar 12 and the longitudinal bar 13 are perpendicular to each other, and the cross bar 12 and the longitudinal bar 13 form a support at the bottom of the support plate 14. The second fixed block 10 pulls the cross bar 12 and the longitudinal bar 13 up, thereby driving the support plate 14 to rise, and then the drilling equipment on the support plate 14 rises. The horizontal height of the lifting platform 11 will be higher than the height of the battery car inside the shield tunnel 1, so that the drilling construction is carried out on the lifting platform 11, and the tunnel construction is carried out on the surface of the shield tunnel 1.

[0027] Working principle: the vertical pole 2 and the top pole 4 are fixedly connected on the shield tunnel 1, the top pole 4 is fixedly connected to the vertical pole 2, the transverse support rod 3 is fixedly connected to the top of the vertical pole 2, the hand chain hoist 7 is hooked to the lower surface of the transverse support rod 3 through the first fixed block 5 and the first hook 6, and a total of four groups of hand chain hoists 7 are arranged on the lower surfaces of the two groups of transverse support rods 3, and then the traction rope 8 is hooked to the upper surface of the lifting platform 11 through the second hook 9 and the second fixed block 10. The lifting platform 11 is welded by a cross bar 12, a longitudinal bar 13 and a support plate 14. A drilling device is placed on the lifting platform 11, and the hand chain hoist 7 drives the lifting platform 11 to rise through the traction rope 8, so that the lifting platform 11 drives the drilling equipment to rise. At this time, the construction height of the drilling equipment and the construction height of the shield tunnel 1 are staggered, realizing cross construction, avoiding conflicts between the construction of the shield tunnel 1 and the drilling construction, improving construction efficiency, and shortening the construction period.

Claims

1. A liftable drilling platform based on cross-construction of a connecting channel and a shield tunnel, including a shield tunnel, characterized by: The surface of the shield tunnel is fixedly connected with a vertical pole, the top of the vertical pole is fixedly connected with a transverse support pole, the side of the vertical pole is fixedly connected with a top pole, the top pole is fixedly connected to both sides of the shield tunnel, the bottom of the shield tunnel is fixedly connected with a first fixed block, the surface of the first fixed block is perforated with a first hook, the bottom of the first hook is fixedly connected with a hand hoist, the output end of the hand hoist is fixedly connected with a traction rope, the surface of the traction rope is fixedly connected with a second hook, the second hook is perforated with a second fixed block, the bottom of the second fixed block is fixedly connected with a lifting platform, the lifting platform includes a longitudinal rod, the longitudinal rod is fixedly connected to the lower surface of the second fixed block, the lower surface of the longitudinal rod is fixedly connected to a cross rod, and the upper surface of the longitudinal rod is fixedly connected to a support plate.

2. The liftable drilling platform based on cross-construction of a communication channel and a shield according to claim 1, characterized in that: There are four groups of vertical poles, and each group of vertical poles is fixedly connected to a group of top poles. The vertical poles and the top poles are perpendicular to each other, and the top poles support the shield tunnel on both sides of the shield tunnel.

3. The liftable drilling platform based on cross-construction of connecting channel and shield according to claim 2 is characterized by: The transverse support rods are provided in two groups, and the two groups of transverse support rods are parallel to each other. The vertical rods are fixedly connected to both ends of the transverse support rods, and the vertical rods and the transverse support rods are perpendicular to each other.

4. The liftable drilling platform based on cross-construction of a communication channel and a shield according to claim 3 is characterized by: The hand chain hoists are provided in four groups, a circular hole is opened on the surface of the first fixed block, the first hook passes through the circular hole of the first fixed block, and the hand chain hoists are connected to the lower surface of the transverse support rod through the first fixed block and the first hook.

5. The liftable drilling platform based on cross-construction of connecting channel and shield according to claim 4 is characterized in that: A circular hole is opened on the surface of the second fixing block, the second hook is connected to the circular hole of the second fixing block through a through-hole, and the traction rope is connected to the lifting platform hook through the second hook and the second fixing block.

6. The liftable drilling platform based on cross-construction of connecting channel and shield according to claim 1 is characterized by: The transverse bars and longitudinal bars are provided in multiple groups. The longitudinal bars are linearly and evenly arranged on the lower surface of the support plate, and the transverse bars are linearly and evenly arranged on the lower surface of the longitudinal bars.

7. The liftable drilling platform based on cross-construction of connecting channel and shield according to claim 6 is characterized by: The transverse bars and the longitudinal bars are perpendicular to each other and form a support at the bottom of the support plate.

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