Fixing structure for pipe jacking construction of road, bridge and tunnel

Abstract

The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to a road, bridge and tunnel pipe jacking construction fixing structure which comprises a fixing frame. A fixing groove is formed in the side wall of the fixing frame in a penetrating mode. A first limiting groove is formed in the top of each fixing frame; a pair of fixing frames is slidably connected to the inner side of the first limiting groove. A pair of first storage grooves is formed in the inner side of each fixing frame; during working, the pair of fixing grooves can be mutually connected and fixed; the support is fixed on the top of a tunnel through a pair of fixing frames; when the connection work of the pair of fixing grooves needs to be relieved, the connection work of the pair of fixing frames can be relieved by upwards pushing and lifting the fixing frames; the whole device is provided with the separated fixing frames, the fixing frames of the proper number are used for tunnels of different sizes, the adaptability of the whole device to the tunnels of different sizes can be effectively improved, and the installation difficulty when the whole device is installed on the tunnels of different sizes is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel construction equipment, in particular to a road bridge tunnel top pipe construction fixing structure. Background Art

[0002] During the construction of roads, bridges and tunnels, jacking pipes are often installed on the top of the tunnel through a jacking pipe fixing structure. By installing the top inside the tunnel, the occurrence of tunnel collapse can be effectively reduced and the safety of construction can be improved.

[0003] The Chinese patent authorization announcement number CN217482144U discloses a road bridge tunnel top pipe construction fixing structure, which belongs to the field of tunnel construction equipment, including a fixing plate, the lower end of the fixing plate is fixedly connected to a support plate, the upper end of the fixing plate is symmetrically fixedly connected to a connecting column, the upper end of the connecting column is rotatably connected to a connecting block, and the front end of the supporting plate is provided with a plurality of placement windows. When the utility model is used, the connecting block is fixed to the top of the tunnel by an expansion bolt, and then the fixing bar is pushed to make it contact with the top of the tunnel, and then the fixing bar is fixed to the top of the tunnel by the expansion bolt, and then the pipeline is passed through the placement window, and then the connecting rod is pulled downward, and when the connecting rod is pulled, the adjusting block will be driven to slide downward, and when the adjusting block slides downward, the locking belt will be pulled, and when the locking belt is pulled, it will continuously move in the direction of the protective pad, thereby locking and limiting the pipeline, and the pipeline can be quickly fixed in this way.

[0004] The above-mentioned pipe jacking construction fixing structure is an integrated setting. When facing a tunnel with a larger inner diameter, multiple sets of pipe jacking construction fixing structures need to be installed to fix the pipe. When facing a tunnel with a smaller inner diameter, the installation of the integrated pipe jacking construction fixing structure itself is difficult, which ultimately leads to reduced applicability. Therefore, in view of the above-mentioned problem, a road bridge tunnel pipe jacking construction fixing structure is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a road bridge tunnel pipe jacking construction fixing structure.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a road bridge tunnel top pipe construction fixing structure described in the utility model comprises a fixing frame; a fixing groove is provided through the side wall of the fixing frame; a first limiting groove is provided on the top of the fixing frame; a pair of fixing frames are slidably connected to the inner side of the first limiting groove; a pair of first storage grooves are provided on the inner side of the fixing frame; a first gear is rotatably connected to the inner side of the first storage groove; a limited rotation plate is rotatably connected to the inner side of the first storage groove; the first gear and the limited rotation plate are meshed with each other; the inner side wall of the first storage groove is fixedly connected to the limited fixing plate; the top of the limited fixing plate and the bottom of the limited rotation plate are connected to the bottom of the limited rotation plate The parts are fitted with each other; an elastic soft plate is fixedly connected to the top of the limit rotating plate; the top of the elastic soft plate is connected to the inner wall of the first storage slot; the inner wall of the first storage slot is fixedly connected to the first extrusion plate; the top of the first extrusion plate is fitted with the bottom of the limit rotating plate; an extrusion button is slidably connected to the inside of the fixed frame; a pair of first spring columns are fixedly connected to the side wall of the extrusion button; the first spring column is connected to the side wall of the fixed frame; a pair of second limit slots are opened on the top of the fixed frame; a pair of limit blocks are fixedly connected to one end of the fixed frame away from the second limit slot; a fixed rack is fixedly connected to one end of the fixed frame away from the second limit slot; the fixed rack is arranged on the inner side of a pair of limit blocks.

[0007] Preferably, a pair of second storage slots are provided on the side walls of the fixed frame; a fixed arm is slidably connected to the inner side of the second storage slot; a second gear is rotatably connected to the inner side of the second storage slot; the second gear and the fixed arm are meshed with each other; a turntable is rotatably connected to the side walls of the fixed frame; the turntable and the second gear are connected to each other; a pair of card slots are provided on one end of the fixed frame away from the second storage slot; the card slots and the fixed arm are arranged on the same horizontal plane.

[0008] Preferably, mounting seats are fixedly connected to both sides of the top of the fixing frame; a pair of second spring columns are fixedly connected to one end of the mounting seat close to the fixing frame; a clamping block is fixedly connected to one end of the second spring column away from the mounting seat; and a clamping groove is provided through the side wall of the fixing frame.

[0009] Preferably, both side walls of the fixed frame are fixedly connected with top pipe support plates; and the inner side walls of the top pipe support plates are rotatably connected with multiple groups of brick beads.

[0010] Preferably, both side walls of the fixed frame are fixedly connected with a plurality of groups of connecting columns; the connecting columns are connected to the side walls of the top pipe support plate.

[0011] Preferably, a third limiting groove is provided through the side wall of the fixed arm; a limiting column is slidably connected to the inner side of the third limiting groove; and the side wall of the limiting column is connected to the inner side wall of the second storage groove.

[0012] Preferably, one end of the first squeezing plate close to the squeezing button is rotatably connected to a fitting rotating wheel.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a fixing structure for pipe jacking construction in a road bridge tunnel. When a pair of fixing frames are connected to each other, the squeezing button is released and pushed to reset by the first spring column, so that the squeezing button no longer squeezes the first squeezing plate, and the elastic soft plate pushes the limit rotating plate to reset, so that the limit rotating plate fixes the first gear. The first gear cooperates with the fixed rack, so that a pair of fixing grooves can be connected and fixed to each other; and fixed to the top of the tunnel by a pair of fixing frames; when it is necessary to release the connection work of a pair of fixing grooves, the connection work of a pair of fixing frames can be released by pushing the fixing frame upwards; the overall device is provided with a separate fixing frame, and when facing tunnels of different sizes, a suitable number of fixing frames are used, which can effectively improve the adaptability of the overall device to tunnels of different sizes and reduce the installation difficulty when the overall device is installed in tunnels of different sizes.

[0015] 2. The utility model provides a fixing structure for pipe jacking construction in a road, bridge and tunnel. By rotating a pair of turntables, the second gear is driven to rotate, and the second gear drives the fixing arm to move away from the second storage slot during rotation, and finally the fixing arm enters the inner side of a slot provided in another fixing frame; the fixing arm and the slot cooperate with each other to support a pair of fixing frames; the overall device improves the stability of a pair of fixing frames when they are fixed, and improves the horizontality of the connection of the first limit slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a three-dimensional diagram of the fixed frame of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the fixing frame in the utility model;

[0020] Figure 3 yes Figure 2 A magnified image of point A;

[0021] Figure 4 It is a three-dimensional diagram of the fixed arm in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the first gear in the utility model.

[0023] Legend:

[0024] 1. Fixed frame; 11. Fixed slot; 12. First limiting slot; 13. Fixed frame; 14. First storage slot; 15. First gear; 16. Limiting rotating plate; 17. Limiting fixed plate; 18. Elastic soft plate; 19. First extrusion plate; 110. Extrusion button; 111. First spring column; 112. Second limiting slot; 113. Limiting block; 114. Fixed rack; 2. Second storage slot; 21. Fixed arm; 22. Second gear; 23. Turntable; 24. Slot; 3. Mounting seat; 31. Second spring column; 32. Block; 33. Positioning slot; 4. Top pipe support plate; 41. Brick bead; 5. Connecting column; 6. Third limiting slot; 61. Limiting column; 7. Fitting wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] See also Figure 1 - Figure 5The utility model provides a fixing structure for pipe jacking construction of a road bridge tunnel, comprising a fixing frame 1; a fixing groove 11 is provided through the side wall of the fixing frame 1; a first limiting groove 12 is provided on the top of the fixing frame 1; a pair of fixing frames 13 are slidably connected to the inner side of the first limiting groove 12; a pair of first storage grooves 14 are provided on the inner side of the fixing frame 1; a first gear 15 is rotatably connected to the inner side of the first storage groove 14; a limiting rotating plate 16 is rotatably connected to the inner side of the first storage groove 14; the first gear 15 and the limiting rotating plate 16 are meshed with each other; a limiting fixing plate 17 is fixedly connected to the inner side wall of the first storage groove 14; the top of the limiting fixing plate 17 and the bottom of the limiting rotating plate 16 are mutually fitted; the An elastic soft plate 18 is fixedly connected to the top of the limit rotating plate 16; the top of the elastic soft plate 18 is connected to the inner wall of the first storage slot 14; the inner wall of the first storage slot 14 is fixedly connected to the first extrusion plate 19; the top of the first extrusion plate 19 is in contact with the bottom of the limit rotating plate 16; a squeezing button 110 is slidably connected to the inside of the fixed frame 1; a pair of first spring columns 111 are fixedly connected to the side wall of the squeezing button 110; the first spring column 111 is connected to the side wall of the fixed frame 1; a pair of second limit slots 112 are opened on the top of the fixed frame 1; a pair of limit blocks 113 are fixedly connected to one end of the fixed frame 1 away from the second limit slot 112; a fixed rack is fixedly connected to one end of the fixed frame 1 away from the second limit slot 112 114; the fixed rack 114 is arranged on the inner side of a pair of limit blocks 113; during operation, when a different number of fixed frames 1 need to be installed, the limit block 113 is moved by operating the fixed frame 1 to enter the inner side of another second limit groove 112; by pressing the squeezing button 110, the squeezing button 110 squeezes the first squeezing plate 19 inside the first storage groove 14, so that the limit rotating plate 16 rotates upward, so that the limit rotating plate 16 is no longer meshed with the first gear 15; the fixed rack 114 is meshed with the first gear 15, and when the pair of fixed frames 1 are connected to each other, the squeezing button 110 is released, and the squeezing button 110 is pushed to reset by the first spring column 111, so that the squeezing button 110 no longer squeezes the first squeezing plate 19 The plate 19 is squeezed, and the elastic soft plate 18 pushes the limit rotating plate 16 to reset, so that the limit rotating plate 16 fixes the first gear 15, and the first gear 15 cooperates with the fixed rack 114 to connect and fix the pair of fixing grooves 11 to each other; and is fixed to the top of the tunnel through a pair of fixing frames 13; when it is necessary to release the connection work of the pair of fixing grooves 11, the connection work of the pair of fixing frames 1 can be released by pushing the fixing frame 1 upward; the overall device is provided with a separate fixing frame 1, and when facing tunnels of different sizes, a suitable number of fixing frames 1 are used, which can effectively improve the adaptability of the overall device to tunnels of different sizes and reduce the installation difficulty when the overall device is installed in tunnels of different sizes.

[0028] like Figure 2 and Figure 4As shown, the side wall of the fixed frame 1 is provided with a pair of second storage slots 2; the inner sides of the second storage slots 2 are slidably connected with a fixed arm 21; the inner sides of the second storage slots 2 are rotatably connected with a second gear 22; the second gear 22 and the fixed arm 21 are meshed with each other; the side wall of the fixed frame 1 is rotatably connected with a turntable 23; the turntable 23 and the second gear 22 are connected with each other; the end of the fixed frame 1 away from the second storage slot 2 is provided with a pair of slots 24; the slots 24 and the fixed arm 21 are arranged on the same horizontal plane; when working When a pair of fixing grooves 11 are connected to each other, by rotating a pair of rotating disks 23, the second gear 22 is driven to rotate, and during the rotation of the second gear 22, the fixing arm 21 is driven to move away from the second storage groove 2, and finally the fixing arm 21 enters the inner side of the slot 24 opened in the other fixing frame 1; the fixing arm 21 cooperates with the slot 24 to support the pair of fixing frames 1; the overall device improves the stability of the pair of fixing frames 1 when fixed, and improves the horizontality of the connection of the first limiting groove 12.

[0029] like Figure 2 As shown, mounting seats 3 are fixedly connected to both sides of the top of the fixing frame 1; a pair of second spring columns 31 are fixedly connected to one end of the mounting seat 3 close to the fixing frame 13; a clamping block 32 is fixedly connected to one end of the second spring column 31 away from the mounting seat 3; a clamping groove 33 is penetrated through the side wall of the fixing frame 13; during operation, the clamping block 32 is operated to move toward the mounting seat 3 through the second spring column 31, and the fixing frame 13 moves to the mounting seat 3 through the inner side of the first limiting groove 12, and the clamping block 32 is released, and the second spring column 31 can push the clamping block 32 into the inner side of the clamping groove 33, thereby fixing the fixing frame 13; the overall device reduces the occurrence of the fixing frame 13 being separated from the inner side of the first limiting groove 12.

[0030] like Figure 1 As shown, both side walls of the fixed frame 1 are fixedly connected with a top pipe support plate 4; the inner wall of the top pipe support plate 4 is rotatably connected to multiple groups of brick beads 41; when working, the top pipe support plate 4 can support the top installed on the inner side of the fixed groove 11; after the top pipe is installed on the inner side of the fixed groove 11, when it needs to be moved, the outer wall of the top pipe cooperates with the brick beads 41, and the brick beads 41 rotates, and the brick beads 41 can reduce the friction between the inner wall of the top pipe support plate 4 and the outer surface of the top pipe.

[0031] like Figure 1 As shown, both side walls of the fixed frame 1 are fixedly connected with multiple groups of connecting columns 5; the connecting columns 5 are connected to the side walls of the top pipe support plate 4; when working, the top pipe support plate 4 can be supported by setting multiple connecting columns 5, and the load at the connection between the top pipe support plate 4 and the fixed frame 1 is reduced; the overall device improves the working life of the top pipe support plate 4.

[0032] like Figure 4As shown, a third limiting groove 6 is provided through the side wall of the fixed arm 21; a limiting column 61 is slidably connected to the inner side of the third limiting groove 6; the side wall of the limiting column 61 is connected to the inner side wall of the second storage slot 2; when working, the third limiting groove 6 and the limiting column 61 cooperate with each other to limit the moving range of the fixed arm 21, thereby improving the stability of the fixed arm 21 when moving through the inner side of the second storage slot 2.

[0033] like Figure 5 As shown, one end of the first extrusion plate 19 close to the extrusion button 110 is rotatably connected to the fitting wheel 7; during operation, when the extrusion button 110 squeezes the first extrusion plate 19, the fitting wheel 7 rotates together, and the fitting wheel 7 can reduce the friction between the contact surface of the first extrusion plate 19 and the extrusion button 110, thereby improving the working life of the first extrusion plate 19 and the extrusion button 110.

[0034] Working principle: During operation, when a different number of fixed frames 1 need to be installed, the fixed frame 1 is moved by operating the fixed frame 1 so that the limit block 113 enters the inner side of another second limit groove 112; by pressing the squeezing button 110, the squeezing button 110 squeezes the first squeezing plate 19 inside the first storage groove 14, so that the limit rotating plate 16 rotates upward, so that the limit rotating plate 16 is no longer meshed with the first gear 15; the fixed rack 114 is meshed with the first gear 15. When a pair of fixed frames 1 are connected to each other, the squeezing button 110 is released, and the squeezing button 110 is pushed to reset by the first spring column 111, so that the squeezing button 110 no longer squeezes the first squeezing plate 19, and the elastic soft plate 18 pushes the limit rotating plate 16 to reset, so that the limit The rotating plate 16 fixes the first gear 15, and the first gear 15 cooperates with the fixed rack 114 to connect and fix the pair of fixed grooves 11 to each other; and is fixed to the top of the tunnel through a pair of fixing frames 13; when it is necessary to release the connection work of the pair of fixed grooves 11, the connection work of the pair of fixed frames 1 can be released by pushing the fixing frame 1 upward; the overall device is provided with a separate fixing frame 1, and when facing tunnels of different sizes, the use of an appropriate number of fixing frames 1 can effectively improve the adaptability of the overall device to tunnels of different sizes, and reduce the installation difficulty when the overall device is installed in tunnels of different sizes; when the pair of fixed grooves 11 are connected to each other, by rotating a pair of turntables 23, the second gear 22 is driven to rotate, During the rotation of the second gear 22, the fixed arm 21 is driven to move away from the second storage slot 2, and finally the fixed arm 21 enters the inner side of the slot 24 opened in the other fixed frame 1; the fixed arm 21 cooperates with the slot 24 to support the pair of fixed frames 1; the overall device improves the stability of the pair of fixed frames 1 when fixed, and improves the horizontality of the connection between the first limiting slot 12; after the operating block 32 moves toward the mounting seat 3 through the second spring column 31, the fixed frame 13 moves to the mounting seat 3 through the inner side of the first limiting slot 12, and the block 32 is released. The second spring column 31 can push the block 32 into the inner side of the positioning slot 33, thereby fixing the fixed frame 13; the overall device lowers the fixed frame 1 3 is separated from the inner side of the first limiting groove 12; the top pipe support plate 4 can support the top installed on the inner side of the fixing groove 11; after the top pipe is installed on the inner side of the fixing groove 11, when it needs to be moved, the outer wall of the top pipe cooperates with the brick bead 41, and the brick bead 41 rotates, and the brick bead 41 can reduce the friction between the inner wall of the top pipe support plate 4 and the outer surface of the top pipe; by setting a plurality of connecting columns 5, the top pipe support plate 4 can be supported, and the load at the connection between the top pipe support plate 4 and the fixing frame 1 is reduced; the overall device improves the working life of the top pipe support plate 4; the third limiting groove 6 and the limiting column 61 cooperate with each other to limit the moving range of the fixed arm 21, thereby improving the stability of the fixed arm 21 when it moves through the inner side of the second storage groove 2;When the squeezing button 110 squeezes the first squeezing plate 19, the fitting wheel 7 rotates together, and the fitting wheel 7 can reduce the friction between the contact surface of the first squeezing plate 19 and the squeezing button 110, thereby improving the working life of the first squeezing plate 19 and the squeezing button 110. ;

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A road bridge tunnel pipe jacking construction fixing structure, comprising a fixing frame (1); characterized in that: The fixing frame (1) has a fixing groove (11) extending through the side wall thereof; the fixing frame (1) has a first limiting groove (12) at the top thereof; a pair of fixing frames (13) are slidably connected to the inner side of the first limiting groove (12); a pair of first storage grooves (14) are provided at the inner side thereof; a first gear (15) is rotatably connected to the inner side of the first storage groove (14); a limiting rotating plate (16) is rotatably connected to the inner side of the first storage groove (14); the first gear (15) and the limiting rotating plate (16) are meshed with each other; a limiting fixing plate (17) is fixedly connected to the inner side wall of the first storage groove (14); the top of the limiting fixing plate (17) and the bottom of the limiting rotating plate (16) are mutually abutted; an elastic soft plate (18) is fixedly connected to the top of the limiting rotating plate (16); the top of the elastic soft plate (18) and the limiting rotating plate (16) are fixedly connected to the inner side wall of the first storage groove (14); The inner side walls of the first storage groove (14) are connected to each other; a first extrusion plate (19) is fixedly connected to the inner side wall of the first storage groove (14); the top of the first extrusion plate (19) and the bottom of the limit rotating plate (16) are mutually abutted; a pressing button (110) is slidably connected to the inner side of the fixed frame (1); a pair of first spring columns (111) are fixedly connected to the side wall of the pressing button (110); the first spring column (111) and the side wall of the fixed frame (1) are mutually connected; a pair of second limit grooves (112) are formed on the top of the fixed frame (1); a pair of limit blocks (113) are fixedly connected to one end of the fixed frame (1) away from the second limit groove (112); a fixed rack (114) is fixedly connected to one end of the fixed frame (1) away from the second limit groove (112); the fixed rack (114) is arranged on the inner side of the pair of limit blocks (113).

2. A road bridge tunnel pipe jacking construction fixed structure according to claim 1, characterized in that: The fixed frame (1) has a pair of second storage slots (2) formed on its side wall; the second storage slots (2) are slidably connected to fixed arms (21) on their inner sides; the second storage slots (2) are rotatably connected to a second gear (22) on their inner sides; the second gear (22) and the fixed arms (21) are meshed with each other; the fixed frame (1) has a rotating disk (23) rotatably connected to its side wall; the rotating disk (23) and the second gear (22) are connected with each other; the fixed frame (1) has a pair of clamping slots (24) formed on one end away from the second storage slots (2); the clamping slots (24) and the fixed arms (21) are arranged on the same horizontal plane.

3. A road bridge tunnel pipe jacking construction fixed structure according to claim 1, characterized in that: Both sides of the top of the fixing frame (1) are fixedly connected to mounting seats (3); one end of the mounting seat (3) close to the fixing frame (13) is fixedly connected to a pair of second spring columns (31); one end of the second spring column (31) away from the mounting seat (3) is fixedly connected to a clamping block (32); and a clamping groove (33) is provided through the side wall of the fixing frame (13).

4. A road bridge tunnel pipe jacking construction fixed structure according to claim 1, characterized in that: Both side walls of the fixed frame (1) are fixedly connected with a top pipe support plate (4); the inner side wall of the top pipe support plate (4) is rotatably connected with a plurality of groups of brick beads (41).

5. A road bridge tunnel pipe jacking construction fixed structure according to claim 1, characterized in that: Both side walls of the fixed frame (1) are fixedly connected to a plurality of groups of connection columns (5); the connection columns (5) are interconnected with the side walls of the top pipe support plate (4).

6. A road bridge tunnel pipe jacking construction fixed structure according to claim 2, characterized in that: A third limiting groove (6) is provided through the side wall of the fixed arm (21); the inner side of the third limiting groove (6) is slidably connected to a limiting column (61); and the side wall of the limiting column (61) is connected to the inner side wall of the second storage groove (2).

7. A road bridge tunnel pipe jacking construction fixed structure according to claim 1, characterized in that: One end of the first squeezing plate (19) close to the squeezing button (110) is rotatably connected to a fitting rotating wheel (7).

Images