Supporting structure for pipe jacking construction underneath passing station middle plate

Abstract

The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking construction underneath passing station middle plate supporting structure which comprises a steel pipe, a transverse pipe and a reinforcing pipe, a connecting cylinder is fixedly connected to the surface of the steel pipe, a fixing disc is fixedly connected to the surface of the steel pipe, and a clamping block is fixedly connected to the surface of the fixing disc. The surface of the clamping block is connected with a connecting belt, the outer surface of the steel pipe is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with a connecting frame. Through the connection of the supporting spring and the limiting disc, the connection of the limiting disc and the inserting rod, the connection of the inserting rod and the fixing frame and the connection of the inserting rod and the connecting frame, the connecting and supporting effect of the reinforcing pipe on the steel pipe is achieved, and the connecting stability performance and effect of the whole supporting frame are improved; the clamping connection effect between the abutting block and the control column is achieved, and the use performance and effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking construction underpass station middle plate supporting structure. Background Art

[0002] At the starting stage of pipe jacking, the load on the middle plate of the first negative floor at the starting position is the maximum load, which includes the weight of the pipe jacking machine and the weight of the supporting equipment after jacking, with a total weight of about 356.5 tons. The thickness of the middle plate of the station at this location is 500mm, and the equipment cannot be placed directly on the middle plate. It is necessary to set up a support frame at the bottom to ensure the safety of the force on the middle plate. However, when using the existing support frame, the connection between the steel pipes is connected by a building cross buckle, which makes the connection operation inconvenient. Once the buckle is loose, it will affect the overall connection stability of the support frame. Utility Model Content

[0003] The purpose of the utility model is to provide a support structure for the middle plate of a station under the jacking construction, so as to solve the problem that the connection between the steel pipes proposed in the above-mentioned background technology is connected by a building cross clip, the connection operation is inconvenient, and once the clip becomes loose, the connection stability performance of the whole support frame is affected.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support structure for the middle plate of a station under the top pipe construction, comprising a steel pipe, a horizontal pipe and a reinforcement pipe, wherein a connecting tube is fixedly connected to the surface of the steel pipe, a fixing plate is fixedly connected to the surface of the steel pipe, a clamping block is fixedly connected to the surface of the fixing plate, a connecting belt is connected to the surface of the fixing plate, a connecting plate is fixedly connected to the outer surface of the steel pipe, a connecting frame is fixedly connected to the surface of the connecting plate, the reinforcement pipe and the connecting frame are movably connected, a fixed frame is fixedly connected to the side of the fixing plate away from the clamping block, a support block is fixedly connected to the inner side of the reinforcement pipe, a support spring is fixedly connected to the surface of the support block, a limiting disk is fixedly connected to the surface of the support spring, a plug rod is fixedly connected to the surface of the limiting disk, a support column is plugged and connected to the inside of the connection tube, an adjustment handle is provided on the surface of the support column, the support column is connected to a control column through the adjustment handle, a clamping disk is fixedly connected to the surface of the control column, a block is abutted on the surface of the control column, a rubber pad and a clamping plate are fixedly connected to the bottom end of the block, and a forward screw and a reverse screw are fixedly connected to the two ends of the adjustment handle.

[0005] Preferably, the steel pipes are plug-connected via connecting tubes, the diameter of the connecting tubes is larger than the diameter of the steel pipes, and the transverse pipes are vertically distributed via fixing plates and the steel pipes.

[0006] Preferably, the cross section of the clamping block is in a "C" shape, one end of the connecting belt is fixedly connected to the clamping block, the other end of the connecting belt is bolted to the surface of the clamping block, and the connecting belt is sleeved through the clamping block and the cross tube.

[0007] Preferably, both ends of the reinforcing tube are connected to the surfaces of the fixing frame and the connecting frame, the connecting plate is in a disc shape, and the connecting frame and the fixing frame have the same shape.

[0008] Preferably, the support block is block-shaped and fixedly connected to the inside of the reinforcing tube, the support springs are in two opposite groups connected to both sides of the support block, the insertion rod passes through the surface of the reinforcing tube, and the insertion rod is elastically slidably connected to the reinforcing tube through the support spring.

[0009] Preferably, the steel pipe is plug-connected with the connecting tube and the support column, the forward screw is threadedly connected to the control column, the reverse screw is threadedly connected to the support column, and the threads distributed on the surfaces of the reverse screw and the forward screw are distributed in opposite directions.

[0010] Preferably, the cross section of the clamping plate is in an "L" shape, the clamping plates are in two groups connected to the bottom end of the abutment block, the chuck and the clamping plate are snap-fitted and connected, and the chuck is abutted and connected via the clamping plate and the rubber pad.

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

[0012] 1. Through the connection between the steel pipe and the connecting tube, under the action of the connecting tube, the connection support effect between the steel pipes is realized, and through the connection between the fixed plate and the clamping block, and the connection between the clamping block and the connecting belt, the restraining support effect of the cross pipe connected to the fixed plate is achieved, thereby improving the convenience of the connection between the steel pipe and the cross pipe. Under the connection between the reinforcing pipe and the support block, through the connection between the support spring and the limit plate, the connection between the limit plate and the plug rod, through the connection between the plug rod and the fixed frame, and the connection between the plug rod and the connecting frame, the connection support effect of the reinforcing pipe on the steel pipe is achieved, thereby improving the connection stability performance and effect of the overall support frame.

[0013] 2. Through the plug-in connection between the support column and the connecting tube, under the connection between the support column and the reverse screw, the connection between the forward screw and the stop block, through the connection between the adjusting handle and the forward screw, the connection between the adjusting handle and the reverse screw, the adjusting handle is turned to change the spacing between the support column and the control column, thereby improving the use range and performance of the support column and the control column, through the snap-in connection between the chuck and the card plate, and the connection between the stop block and the rubber pad, the snap-in connection effect between the stop block and the control column is achieved, thereby improving its use performance and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 3It is a three-dimensional schematic diagram of the structure of the steel pipe of the utility model;

[0017] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 5 It is a partial three-dimensional exploded schematic diagram of the connection structure of the support column and the control column of the utility model.

[0019] In the figure: 1. steel pipe; 11. connecting tube; 2. cross tube; 21. fixing plate; 22. clamping block; 23. connecting belt; 3. reinforcing tube; 31. connecting plate; 32. connecting frame; 33. fixing frame; 34. supporting block; 35. supporting spring; 36. limiting plate; 37. insert rod; 4. supporting column; 41. adjusting handle; 411. forward screw; 412. reverse screw; 42. control column; 43. block; 44. rubber pad; 45. clamping plate; 46. chuck. DETAILED DESCRIPTION

[0020] See also Figure 1-5 , an embodiment provided by the utility model:

[0021] A pipe jacking construction under the station middle plate support structure, including a steel pipe 1, a cross pipe 2 and a reinforcement pipe 3, the surface of the steel pipe 1 is fixedly connected with a connecting tube 11, the surface of the steel pipe 1 is fixedly connected with a fixing plate 21, the surface of the fixing plate 21 is fixedly connected with a clamping block 22, the surface of the clamping block 22 is connected with a connecting belt 23, the outer surface of the steel pipe 1 is fixedly connected with a connecting plate 31, the surface of the connecting plate 31 is fixedly connected with a connecting frame 32, the reinforcement pipe 3 and the connecting frame 32 are movably connected, the side of the fixing plate 21 away from the clamping block 22 is fixedly connected with the fixing frame 33, the inner side of the reinforcement pipe 3 is fixedly connected with a support block 34, the surface of the support block 34 is fixedly connected with a support spring 35, the surface of the support spring 35 is fixedly connected with a limiting plate 36, the limiting plate The surface of 36 is fixedly connected with an insertion rod 37, the interior of the connecting tube 11 is plug-in connected with a support column 4, the surface of the support column 4 is provided with an adjusting handle 41, the support column 4 is connected with a control column 42 through the adjusting handle 41, the surface of the control column 42 is fixedly connected with a chuck 46, the surface of the control column 42 is abutted with a stop block 43, the bottom end of the stop block 43 is fixedly connected with a rubber pad 44 and a clamping plate 45, the two ends of the adjusting handle 41 are fixedly connected with a forward screw 411 and a reverse screw 412, through the connection between the steel pipe 1 and the connecting tube 11, under the action of the connecting tube 11, the connection and support effect between the steel pipe 1 is realized, and under the plug-in connection between the connecting tube 11 and the support column 4, the connection and support effect between the steel pipe 1 and the support column 4 is realized.

[0022] Furthermore, the steel pipe 1 is plugged in and connected by a connecting tube 11, the diameter of the connecting tube 11 is larger than the diameter of the steel pipe 1, and the cross tube 2 is vertically distributed through the fixing plate 21 and the steel pipe 1. Through the connection between the steel pipe 1 and the cross tube 2, and under the connection between the fixing plate 21 and the steel pipe 1, the vertical connection effect of the cross tube 2 on the steel pipe 1 is achieved.

[0023] Furthermore, the cross-section of the block 22 is in a "C" shape, one end of the connecting belt 23 is fixedly connected to the block 22, and the other end of the connecting belt 23 is bolted to the surface of the block 22. The connecting belt 23 is sleeved through the block 22 and the cross tube 2. Through the connection between the fixed plate 21 and the block 22, and under the connection between the block 22 and the connecting belt 23, the restraining and supporting effect of the cross tube 2 on the block 22 is achieved, thereby improving the convenience of connection between the steel pipe 1 and the cross tube 2.

[0024] Furthermore, both ends of the reinforcing tube 3 are connected to the surfaces of the fixing frame 33 and the connecting frame 32, the connecting plate 31 is disc-shaped, and the connecting frame 32 and the fixing frame 33 are consistent in shape. Through the connection between the reinforcing tube 3 and the connecting frame 32, and the connection between the reinforcing tube 3 and the fixing frame 33, the connection and support effect of the reinforcing tube 3 on the steel pipe 1 is achieved, thereby improving the stability of the steel pipe 1 in use.

[0025] Furthermore, the support block 34 is fixedly connected to the inside of the reinforcing tube 3 in a block shape, and the support springs 35 are connected to the two sides of the support block 34 in two opposite groups. The insertion rod 37 passes through the surface of the reinforcing tube 3, and the insertion rod 37 is elastically slidably connected to the reinforcing tube 3 through the support spring 35. Through the connection between the reinforcing tube 3 and the support block 34, under the connection between the support block 34 and the support spring 35, the connection between the support spring 35 and the limit plate 36, and the connection between the limit plate 36 and the insertion rod 37, the connection between the reinforcing tube 3 and the connecting frame 32, and the connection between the reinforcing tube 3 and the fixed frame 33 are achieved.

[0026] Furthermore, the steel pipe 1 is plug-connected with the support column 4 through the connecting tube 11, the forward screw 411 is threadedly connected with the control column 42, the reverse screw 412 is threadedly connected with the support column 4, and the threads distributed on the surfaces of the reverse screw 412 and the forward screw 411 are distributed in opposite directions. Through the plug-in connection between the support column 4 and the connecting tube 11, under the action of the connecting tube 11, the connection and support effect of the support column 4 on the steel pipe 1 is achieved.

[0027] Furthermore, the cross-section of the card plate 45 is in an "L" shape, and the card plate 45 is connected to the bottom end of the block 43 in two groups. The chuck 46 and the card plate 45 are engaged and connected, and the chuck 46 is engaged and connected through the card plate 45 and the rubber pad 44. Under the connection of the adjusting handle 41 and the forward screw 411, the connection of the adjusting handle 41 and the reverse screw 412, the distance between the support column 4 and the control column 42 is changed by rotating the adjusting handle 41, thereby realizing the adjustment operation of the action position of the block 43. Through the engagement connection of the chuck 46 and the card plate 45, and the engagement connection of the chuck 46 and the rubber pad 44, the connection stability performance of the block 43 on the control column 42 is improved.

[0028] Working principle: when the steel pipe 1 is assembled and used, the steel pipes 1 are connected through the connection between the connecting tube 11 and the steel pipe 1. Under the connection between the steel pipe 1 and the fixed disk 21, the connection between the fixed disk 21 and the block 22, and the connection between the block 22 and the connecting belt 23, the cross tube 2 and the steel pipe 1 are quickly connected. Under the connection between the steel pipe 1 and the connecting plate 31, the connection between the connecting plate 31 and the connecting frame 32, the connection between the fixed disk 21 and the fixing frame 33, under the connection between the reinforcing tube 3 and the support block 34, the support spring 35 and the insertion rod 37 facilitate the connection operation between the reinforcing tube 3 and the steel pipe 1, and improve the installation and use stability of the steel pipe 1. Under the plug-in connection between the support column 4 and the connecting tube 11, the rotation of the adjusting handle 41 changes the distance between the support column 4 and the control column 42, thereby changing the action position of the block 43. Under the action of the chuck 46 and the clamping plate 45, the connection operation between the block 43 and the control column 42 is facilitated.

Claims

1. A pipe jacking construction under the station middle plate support structure, including steel pipes, transverse pipes and reinforcement pipes, characterized in that: The rotatable plate is fixedly connected to the upper surface of the support frame, and the rotatable plate is fixedly connected to the upper surface of the support frame.

2. A pipe jacking construction underpass station mid-slab support structure according to claim 1, characterized in that: The steel pipes are plug-connected through connecting tubes, the diameter of the connecting tubes is larger than the diameter of the steel pipes, and the transverse pipes are vertically distributed through the fixing plates and the steel pipes.

3. The pipe jacking construction under the station middle plate support structure according to claim 1 is characterized by: The cross section of the clamping block is in a "C" shape, one end of the connecting belt is fixedly connected to the clamping block, and the other end of the connecting belt is bolted to the surface of the clamping block. The connecting belt is sleeved through the clamping block and the cross pipe.

4. The pipe jacking construction under the station mid-slab support structure according to claim 1 is characterized by: The two ends of the reinforcing tube are connected to the surfaces of the fixing frame and the connecting frame, the connecting plate is in a disc shape, and the connecting frame and the fixing frame have the same shape.

5. The pipe jacking construction under the station mid-slab support structure according to claim 1 is characterized by: The support block is block-shaped and fixedly connected to the inside of the reinforcement tube. The support springs are in two opposite groups connected to the two sides of the support block. The insertion rod passes through the surface of the reinforcement tube. The insertion rod is elastically slidably connected to the reinforcement tube through the support spring.

6. The pipe jacking construction under the station mid-slab support structure according to claim 1 is characterized by: The steel pipe is plug-connected with the connecting tube and the support column, the forward screw is threadedly connected with the control column, the reverse screw is threadedly connected with the support column, and the threads distributed on the surfaces of the reverse screw and the forward screw are distributed in opposite directions.

7. The pipe jacking construction under the station mid-slab support structure according to claim 1 is characterized by: The cross section of the clamping plate is in an "L" shape. The clamping plates are in two groups connected to the bottom end of the abutment block. The chuck and the clamping plate are clamped and connected. The chuck is abutted and connected by the clamping plate and the rubber pad.

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