Temporary reinforcing system for large tube push bench outlet beam plate in space limited area

Abstract

The utility model relates to a temporary reinforcing system for a large pipe jacking machine outlet beam plate in a space limited area. The temporary reinforcing system comprises a pipe jacking machine, a lifting receiving platform, a supporting steel pipe column, a steel stand column, a height adjusting movable head, a supporting steel platform, a pipe jacking machine receiving foundation pit, a pipe jacking machine lifting outlet and a translation platform. The pipe jacking machine has the advantages that the supporting steel pipe columns, the steel stand columns, the height adjusting movable heads and the supporting steel platform are adopted for reinforcing the middle plate, and the safety of receiving construction of the pipe jacking machine is improved; the steel pipe column is hoisted by adopting an H-shaped steel hoisting track, a stand column type electric crane and a steel pipe column positioning bracket, so that the installation and construction efficiency of the middle plate reinforcing structure is improved; the lifting receiving platform is in butt joint with the middle plate, the position of the pipe jacking machine is adjusted, the translation platform is arranged on the lifting receiving platform and the middle plate for translation of the pipe jacking machine, and the receiving construction efficiency of the pipe jacking machine is improved.

Description

Technical Field

[0001] The utility model relates to the field of civil engineering, and in particular comprises a temporary reinforcement system for an outlet beam plate of a large-scale pipe jacking machine in a space-constrained area. Background Art

[0002] Pipe jacking construction is a trenchless construction technology for underground projects that has been developed after shield construction. In the process of pipe jacking construction, the most critical part is the initial exit and receiving stages, which will largely determine the success or failure of the pipe jacking construction. However, conventional pipe jacking receiving construction has problems such as poor safety of pipe jacking receiving and low efficiency of receiving foundation pit structure reinforcement construction. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provide a temporary reinforcement system for the exit beam plate of a large-scale pipe jacking machine in a space-constrained area.

[0004] This temporary reinforcement system for the exit beam plate of a large pipe jacking machine in a space-constrained area includes a pipe jacking machine, a liftable receiving platform, a supporting steel pipe column, a steel column, a height-adjusting flexible head, a supporting steel platform, a pipe jacking machine receiving pit, a pipe jacking machine hanging outlet and a translation platform; an entrance for the pipe jacking machine is arranged on the inner lining wall on one side of the pipe jacking machine receiving pit, a middle plate is arranged at the middle height on the side of the pipe jacking machine receiving pit away from the entrance of the pipe jacking machine, a supporting steel platform is installed above the bottom plate of the pipe jacking machine receiving pit, a liftable receiving platform is arranged on the side above the supporting steel platform close to the entrance of the pipe jacking machine through supporting steel pipe columns and a height-adjusting flexible head, and the pipe jacking machine enters the liftable receiving platform from the inner lining wall; supporting steel pipe columns are arranged on the supporting steel platform to support the middle plate, the translation platform moves on the liftable receiving platform and the middle plate, and a pipe jacking machine hanging outlet is arranged on the top plate above the middle plate;

[0005] An H-shaped steel hoisting track and a column-type electric crane are provided under the middle plate, which are used to hoist and support steel pipe columns, steel columns, height adjustment joints and supporting steel platforms. A steel pipe column positioning bracket is provided on the bottom plate.

[0006] Preferably, an H-shaped steel lifting rail is fixed to the bottom of the middle plate through a pre-buried lifting ring, and a lifting crane is also provided on the middle plate; a number of steel wire ropes are provided under the H-shaped steel lifting rail for lifting and supporting steel pipe columns, steel columns, height adjustment joints and supporting steel platforms.

[0007] Preferably, an upper connecting steel plate is provided at the upper part of the height-adjusting movable head, a steel column is provided below the upper connecting steel plate, ribs are provided on the side of the steel column, an inner fixing plate is provided below the upper connecting steel plate, a supporting pad is provided at the bottom of the inner fixing plate, an outer fixing plate is sleeved on the outer side of the inner fixing plate and the supporting pad, and the inner fixing plate and the outer fixing plate are fixed by fixing bolts; a jack is provided within the range enclosed by the inner fixing plate and the supporting pad, a bottom connecting steel plate is provided at the bottom of the height-adjusting movable head, and the jack and the top of the inner fixing plate jointly support the steel column.

[0008] Preferably, a column-type electric crane is provided under the middle plate for lifting materials, an embedded steel plate is provided on the bottom plate, a bottom anchor column is provided at the lower part of the column-type electric crane, the bottom anchor column is fixed to the embedded steel plate by an anchor steel plate and anchor bolts, a top support column is provided above the bottom anchor column, a crane column and a rotating motor are provided in the middle of the column-type electric crane, a crane cross arm is horizontally provided on the crane column, a lifting crane is provided on the crane cross arm, the crane column is fixed to a specific height of the bottom anchor column or the top support column by a column adjusting bolt, and a steel plate and a rubber pad are provided on the top support column.

[0009] Preferably, a bottom crossbeam and walking wheels are arranged at the lower part of the steel pipe column positioning bracket, a column is arranged on the bottom crossbeam, a middle crossbeam and a main crossbeam are arranged on the column, a lifting crane and a steel wire rope are arranged at the end of the main crossbeam for lifting the steel pipe column, and a jack is horizontally arranged on the steel pipe column positioning bracket for positioning the steel pipe column, and the steel pipe column includes a supporting steel pipe column.

[0010] Preferably, a diffusion steel plate and a translation track are provided on the middle plate and the liftable receiving platform, a translation platform is provided on the translation track, and a supporting steel pipe column and a middle plate reinforcement beam are provided at the lower part of the middle plate.

[0011] Preferably, the translation platform is supported below the pipe jacking machine, and the translation platform includes a sliding support beam, a steel support leg is provided on the side of the sliding support beam, a sliding wheel is provided at the bottom of the steel support leg, and the sliding wheel moves on the translation track.

[0012] The beneficial effects of the utility model are:

[0013] 1) Use supporting steel pipe columns, steel columns, height adjustment joints and supporting steel platforms to reinforce the middle plate to improve the safety of the pipe jacking machine receiving construction.

[0014] 2) Use H-shaped steel hoisting rails, column-type electric hoists and steel pipe column positioning brackets to hoist steel pipe columns to improve the installation and construction efficiency of the middle plate reinforcement structure.

[0015] 3) A liftable receiving platform is connected to the middle plate to adjust the position of the pipe jacking machine, and a translation platform is set on the liftable receiving platform and the middle plate to translate the pipe jacking machine, thereby improving the efficiency of the pipe jacking machine receiving construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a diagram of the temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area;

[0017] Figure 2 This is the structural diagram of the H-beam hoisting track;

[0018] Figure 3 This is a structural diagram of the height-adjustable flexible head;

[0019] Figure 4 This is the structural diagram of the column type electric crane;

[0020] Figure 5 This is the elevation structure diagram of the steel pipe column positioning bracket;

[0021] Figure 6 It is a top view of the steel pipe column positioning bracket structure;

[0022] Figure 7 This is the translation structure diagram of the pipe jacking machine;

[0023] Figure 8 This is the structural diagram of the pipe jacking machine translation platform.

[0024] In the figure: 1, pipe jacking machine; 2, lifting receiving platform; 3, height adjustment head; 4, bottom plate; 5, steel column; 6, supporting steel platform; 7, supporting steel pipe column; 8, steel plate; 9, rubber pad; 10, middle plate; 11, pipe jacking machine receiving pit; 12, top plate; 13, pipe jacking machine lifting outlet; 14, lining wall; 15, wire rope; 16, lifting crane; 17, embedded lifting ring; 18, H-shaped steel lifting rail; 19, upper connecting steel plate; 20, rib plate; 21, jack; 22, fixing bolt; 23, supporting pad; 24, bottom connecting steel plate; 25, outer fixing plate; 26, inner fixing plate; 27, steel Column; 28, embedded steel plate; 29, anchor steel plate; 30, bottom anchor column; 31, column-type electric crane; 32, column adjustment bolt; 33, rotating motor; 34, crane column; 35, top support column; 36, crane cross arm; 37, anchor bolt; 38, steel pipe column positioning bracket; 39, middle cross beam; 40, column; 41, main cross beam; 42, steel pipe column; 43, bottom cross beam; 44, walking wheel; 45, receiving end wall; 46, side wall; 47, translation track; 48, translation platform; 49, diffusion steel plate; 50, middle plate reinforcement beam; 51, sliding support beam; 52, sliding wheel; 53, steel support leg. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the embodiments. The description of the following embodiments is only used to help understand the utility model. It should be pointed out that for ordinary people in this technical field, the utility model can also be modified in some ways without departing from the principle of the utility model, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

[0026] As an example, Figures 1 to 8 As shown, the temporary reinforcement system structure of the beam plate at the exit of the large-scale pipe jacking machine in the space-constrained area mainly includes the pipe jacking machine 1, the liftable receiving platform 2, the supporting steel pipe column 7, the steel column 5, the height adjustment joint 3, the supporting steel platform 6, the pipe jacking machine receiving pit 11, and the pipe jacking machine hanging outlet 13. For the construction of the temporary reinforcement system of the beam plate at the exit of the large-scale pipe jacking machine in the space-constrained area, the supporting steel pipe column 7, the steel column 5, the height adjustment joint 3, the supporting steel platform 6 and the liftable receiving platform 2 are installed on the bottom plate 4 of the pipe jacking machine receiving pit 11. The steel plate 8 and the rubber pad 9 are arranged on the upper part of the supporting steel pipe column 7 to support the middle plate 10, and the top plate 12 is provided with the pipe jacking machine hanging outlet 13, and the pipe jacking machine 1 enters the liftable receiving platform 2 from the inner lining wall 14.

[0027] An entrance of the pipe jacking machine 1 is arranged on the inner lining wall 14 on one side of the receiving foundation pit 11 of the pipe jacking machine, a middle plate 10 is arranged at the middle height of the side of the receiving foundation pit 11 of the pipe jacking machine away from the entrance of the pipe jacking machine 1, a supporting steel platform 6 is installed above the bottom plate 4 of the receiving foundation pit 11 of the pipe jacking machine, a lifting receiving platform 2 is arranged above the supporting steel platform 6 on the side close to the entrance of the pipe jacking machine 1 through supporting steel pipe columns 7 and a height adjustment joint head 3, and the pipe jacking machine 1 enters the lifting receiving platform 2 from the inner lining wall 14; supporting steel pipe columns 7 are arranged on the supporting steel platform 6 to support the middle plate 10, and the translation platform 48 moves on the lifting receiving platform 2 and the middle plate 10, and a pipe jacking machine lifting outlet 13 is arranged on the top plate 12 above the middle plate 10;

[0028] An H-shaped steel hoisting track 18 and a column-type electric hoist 31 are provided below the middle plate 10 for hoisting and supporting the steel pipe column 7, the steel column 5, the height adjustment movable head 3 and the supporting steel platform 6. A steel pipe column positioning bracket 38 is provided on the bottom plate 4.

[0029] An H-shaped steel hoisting track 18, a steel wire rope 15 and a lifting crane 16 are arranged to hoist the supporting steel pipe column 7, the steel column 5, the height adjustment flexible head 3 and the supporting steel platform 6. The middle plate 10 is provided with a pre-buried lifting ring 17 to fix the H-shaped steel hoisting track 18, and the lifting crane 16 is also arranged on the middle plate 10; a plurality of steel wire ropes 15 are arranged under the H-shaped steel hoisting track 18 for hoisting the supporting steel pipe column 7, the steel column 5, the height adjustment flexible head 3 and the supporting steel platform 6.

[0030] A temporary reinforcement system for the exit beam of a large pipe jacking machine in a space-constrained area is provided with a height-adjustable flexible head 3, an upper connecting steel plate 19, a steel column 27 and a rib plate 20 are provided on the upper part of the height-adjustable flexible head 3, an inner fixing plate 26 and an outer fixing plate 25 are provided in the middle part of the height-adjustable flexible head 3, a supporting pad 23 is provided at the bottom of the inner fixing plate 26, the outer fixing plate 25 is sleeved on the outer side of the inner fixing plate 26 and the supporting pad 23, and the inner fixing plate 26 and the outer fixing plate 25 are fixed by fixing bolts 22; a jack 21 is provided in the range enclosed by the inner fixing plate 26 and the supporting pad 23, the height of the height-adjustable flexible head 3 is adjusted by the jack 21, the supporting pad 23 and the fixing bolts 22, a bottom connecting steel plate 24 is provided at the lower part of the height-adjustable flexible head 3, and the jack 21 and the top of the inner fixing plate 26 jointly support the steel column 27.

[0031] The temporary reinforcement system structure of the exit beam and slab of a large pipe jacking machine in a space-constrained area adopts a column-type electric crane 31 for lifting materials. A column-type electric crane 31 is arranged under the middle plate 10 for lifting materials. An embedded steel plate 28 is arranged on the bottom plate 4. The bottom anchoring column 30 at the bottom of the column-type electric crane 31 is fixed to the embedded steel plate 28 by an anchoring steel plate 29 and an anchoring bolt 37. A top support column 35 is arranged above the bottom anchoring column 30. A crane column 34, a rotating motor 33, a crane cross arm 36 and a lifting crane 16 are arranged in the middle of the column-type electric crane 31. The column-type electric crane 31 adjusts the structure height through the column adjusting bolt 32. A top support column 35 is arranged on the upper part of the column-type electric crane 31. A steel plate 8 and a rubber pad 9 are arranged on the top support column 35 to support the structure.

[0032] The temporary reinforcement system for the exit beam slab of a large pipe jacking machine in a space-constrained area is equipped with a steel pipe column positioning bracket 38 to adjust the installation position of the steel pipe column. A bottom crossbeam 43 and a walking wheel 44 are arranged at the lower part of the steel pipe column positioning bracket 38. A middle crossbeam 39, a column 40, a main crossbeam 41, a lifting crane 16 and a steel wire rope 15 are arranged at the upper part of the steel pipe column positioning bracket 38. The steel pipe column positioning bracket 38 is equipped with a jack 21 to position the steel pipe column 42. The steel pipe column 42 includes a supporting steel pipe column 7.

[0033] The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area is provided with a translation platform 48 and a liftable receiving platform 2 for translation of the pipe jacking machine 1, a diffusion steel plate 49 and a translation track 47 are provided on the middle plate 10, a translation platform 48 is provided on the translation track 47, and a supporting steel pipe column 7 and a middle plate reinforcing beam 50 are provided at the lower part of the middle plate 10 for reinforcement.

[0034] A diffusion steel plate 49, a sliding support beam 51, a sliding wheel 52, a steel support leg 53 and a translation rail 47 are arranged at the bottom of the translation platform 48 of the temporary reinforcement system of the exit beam plate of a large pipe jacking machine in a space-constrained area to support and translate the pipe jacking machine 1.

Claims

1. A temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area, characterized by: It includes a pipe jacking machine, a liftable receiving platform, a supporting steel pipe column, a steel column, a height-adjusting joint head, a supporting steel platform, a pipe jacking machine receiving pit, a pipe jacking machine hanging outlet and a translation platform; an entrance for the pipe jacking machine is arranged on the inner lining wall on one side of the pipe jacking machine receiving pit, a middle plate is arranged at the middle height on the side of the pipe jacking machine receiving pit away from the entrance of the pipe jacking machine, a supporting steel platform is installed above the bottom plate of the pipe jacking machine receiving pit, a liftable receiving platform is arranged above the supporting steel platform on the side close to the entrance of the pipe jacking machine through supporting steel pipe columns and a height-adjusting joint head, and the pipe jacking machine enters the liftable receiving platform from the inner lining wall; supporting steel pipe columns are arranged on the supporting steel platform to support the middle plate, the translation platform moves on the liftable receiving platform and the middle plate, and a pipe jacking machine hanging outlet is arranged on the top plate above the middle plate; An H-shaped steel hoisting track and a column-type electric crane are provided under the middle plate, which are used to hoist and support steel pipe columns, steel columns, height adjustment joints and supporting steel platforms. A steel pipe column positioning bracket is provided on the bottom plate.

2. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 1 is characterized by: An H-shaped steel lifting track is fixed to the bottom of the middle plate through a pre-buried lifting ring, and a lifting crane is also provided on the middle plate; a number of steel wire ropes are provided under the H-shaped steel lifting track for lifting and supporting steel pipe columns, steel columns, height adjustment joints and supporting steel platforms.

3. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 1 is characterized by: An upper connecting steel plate is arranged on the upper part of the height-adjusting movable head, a steel column is arranged under the upper connecting steel plate, a rib plate is arranged on the side of the steel column, an inner fixing plate is arranged under the upper connecting steel plate, a supporting pad is arranged at the bottom of the inner fixing plate, an outer fixing plate is sleeved on the outer side of the inner fixing plate and the supporting pad, and the inner fixing plate and the outer fixing plate are fixed by fixing bolts; a jack is arranged within the range enclosed by the inner fixing plate and the supporting pad, a bottom connecting steel plate is arranged at the bottom of the height-adjusting movable head, and the jack and the top of the inner fixing plate jointly support the steel column.

4. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 1 is characterized by: A column-type electric crane is provided under the middle plate for lifting materials, an embedded steel plate is provided on the bottom plate, a bottom anchor column is provided at the lower part of the column-type electric crane, the bottom anchor column is fixed to the embedded steel plate by means of an anchor steel plate and anchor bolts, a top support column is provided above the bottom anchor column, a crane column and a rotating motor are provided in the middle of the column-type electric crane, a crane cross arm is provided horizontally on the crane column, a lifting crane is provided on the crane cross arm, the crane column is fixed to a specific height of the bottom anchor column or the top support column by means of a column adjusting bolt, and a steel plate and a rubber pad are provided on the top support column.

5. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 1 is characterized by: A bottom crossbeam and walking wheels are arranged at the lower part of the steel pipe column positioning bracket, a column is arranged on the bottom crossbeam, a middle crossbeam and a main crossbeam are arranged on the column, a lifting crane and a steel wire rope are arranged at the end of the main crossbeam for lifting the steel pipe column, and a jack is horizontally arranged on the steel pipe column positioning bracket for positioning the steel pipe column, and the steel pipe column includes a supporting steel pipe column.

6. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 1 is characterized by: A diffusion steel plate and a translation track are arranged on the middle plate and the liftable receiving platform, a translation platform is arranged on the translation track, and a supporting steel pipe column and a middle plate reinforcement beam are arranged at the lower part of the middle plate.

7. The temporary reinforcement system for the exit beam and slab of a large pipe jacking machine in a space-constrained area according to claim 6 is characterized by: The translation platform is supported under the pipe jacking machine. The translation platform comprises a sliding support beam. The side of the sliding support beam is provided with a steel support leg. The bottom of the steel support leg is provided with a sliding wheel, and the sliding wheel moves on the translation track.

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