Pipe jacking angle adjusting device for pipe jacking construction

Abstract

The utility model relates to the technical field of pipe jacking construction equipment, in particular to a pipe jacking angle adjusting device for pipe jacking construction, which comprises a bottom box, a driving component, an adjusting component, two moving components and two guide rails, a moving groove communicated with the inside of the bottom box is arranged at the top of the bottom box, and the two guide rails are symmetrically arranged on the inner wall of the bottom box. The two moving assemblies are symmetrically arranged in the bottom box, the bottom ends of the two moving assemblies are both in sliding fit with the two guide rails, the driving assembly is installed at the bottom end of the interior of the bottom box, the two ends of the driving assembly are hinged to the bottom ends of the two moving assemblies correspondingly, and the adjusting assembly is installed on the outer wall of the top end of one moving assembly. The rotating shaft utilizes the arc-shaped clamping plate to drive the jacking pipe to carry out angle rapid adjustment, the adjusting assembly is limited after angle adjustment is completed, the time of the whole adjusting process is greatly shortened, and workers can conveniently and rapidly use the device.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe jacking construction equipment, in particular to a pipe jacking angle adjustment device for pipe jacking construction. Background Art

[0002] Pipe jacking construction is a trenchless construction method and a pipeline burial construction technology that requires no excavation or less excavation. Pipe jacking construction is to use the jacking force generated by the jacking equipment in the working pit to overcome the friction between the pipeline and the surrounding soil, jack the pipeline into the soil according to the designed slope, and transport the earth away. The principle is to use the thrust of the main jacking cylinder and the pipeline and relay rooms to push the tool pipe or tunnel boring machine from the working pit through the soil layer to the receiving pit and lift it up. During the excavation process of the pipe jacking machine, the pipe jacking machine can often only excavate in a predetermined direction and cannot adjust the direction and angle during the movement.

[0003] A Chinese utility model patent with announcement number CN219263366U discloses a jacking pipe angle adjustment structure for municipal jacking pipe construction, including a base, two support plates are fixedly installed on the top of the base, the two support plates are arranged opposite to each other, and first rotating shafts are rotatably installed on opposite sides of the two support plates, one of the first rotating shafts passes through one of the support plates, a sleeve is arranged between the two support plates, the sleeve is rotatably connected to the support plate through the first rotating shaft, a jacking pipe body is sleeved in the sleeve, two guide rails are provided on one side of the two support plates close to the sleeve, and the two guide rails are distributed in a vertical column; the utility model can rotate the rotating plate to adjust the first rotating shaft through a handle, and the position of the sleeve can be adjusted through the first rotating shaft, so that the jacking pipe can adjust the angle before entering the soil in advance, and the sleeve can be fixed through the clamping plate after the position is adjusted to prevent the sleeve position from shifting.

[0004] However, the above patent still has the following shortcomings in actual use: the patent requires turning the handle, the second shaft and the knob in sequence, and then starting the motor to complete the angle adjustment of the entire top pipe. The adjustment process takes a long time and is not fast enough. Utility Model Content

[0005] The utility model aims to provide a pipe jacking angle adjustment device for pipe jacking construction, so as to solve the problem that the process of adjusting the pipe jacking angle is long and not fast enough in the above-mentioned background technology.

[0006] The technical solution of the utility model is:

[0007] A pipe jacking angle adjustment device for pipe jacking construction comprises a bottom box, a driving assembly, an adjustment assembly, two moving assemblies and two guide rails, wherein the top of the bottom box is provided with a moving groove connected with the interior thereof, the two guide rails are symmetrically arranged on the inner wall of the bottom box, the two moving assemblies are symmetrically arranged in the bottom box, and the top ends of the two moving assemblies extend to the top of the bottom box through the moving groove, the bottom ends of the two moving assemblies are both slidably matched with the two guide rails, the driving assembly is installed at the inner bottom end of the bottom box, and the two ends of the driving assembly are respectively hinged to the bottom ends of the two moving assemblies, and the adjustment assembly is installed on the top outer wall of one of the moving assemblies.

[0008] Furthermore, each of the moving components includes a moving frame, a rotating shaft, an arc-shaped clamping plate, two moving blocks and two connecting rods. The two moving blocks are respectively slidably mounted on two guide rails, and the two connecting rods are symmetrically arranged on the outer walls of the two moving blocks. The two sides of the bottom end of the moving frame are respectively connected to the two connecting rods, and the top of the moving frame extends to the top of the bottom box through the moving groove. The rotating shaft is rotatably mounted on the top of the moving frame, and the arc-shaped clamping plate is mounted on the tail end of the rotating shaft.

[0009] Furthermore, the adjustment assembly includes a reinforcement block, a support frame, a cross rail, an adjustment block, an adjustment rack, an adjustment gear, a push plate, a limit plate, an insertion block, a top plate and a locking component, the reinforcement block is installed on the top outer wall of the moving frame, the support frame is installed on the outer wall of the reinforcement block, the cross rail is horizontally arranged on the top of the support frame, the adjustment block is slidably installed on the cross rail, the adjustment rack is horizontally arranged on the top of the adjustment block, the adjustment gear is installed at the head end of the rotating shaft, and the adjustment gear is meshed with the adjustment rack, the push plate is horizontally arranged on the outer wall of the adjustment block, the limit plate is horizontally arranged on the top of the support frame, a plurality of slots are evenly spaced on the top of the limit plate, the insertion block is slidably installed on the push plate, and the bottom end of the insertion block is plugged into the corresponding slot, the top plate is installed on the top of the insertion block, the locking component is installed on the top of the push plate, and the locking component is used to resist and lock the top of the top plate.

[0010] Furthermore, the locking component includes a vertical shaft, a locking rod, a locking bolt and two screw sleeves. The vertical shaft is rotatably mounted on the pushing plate, the locking rod is mounted on the top of the vertical shaft, and one side of the bottom of the locking rod is in contact with the top of the top plate. The two screw sleeves are symmetrically arranged on the pushing plate, the vertical shaft is located between the two screw sleeves, the locking bolt is arranged on the locking rod, and the bottom end of the locking bolt is threadedly connected to the corresponding screw sleeve.

[0011] Furthermore, the driving assembly includes a driving motor, a driving handle and two pulling rods. The driving motor is vertically arranged at the inner bottom end of the bottom box, and the driving handle is installed on the output shaft of the driving motor. One end of the two pulling rods is respectively hinged to the bottom of the moving frames in the two moving assemblies, and the other end of the two pulling rods is respectively hinged to the end of the driving handle.

[0012] Furthermore, a rubber pad is provided on the side of the arc-shaped clamping plate away from the rotating shaft.

[0013] Furthermore, the bottom of the bottom box is rectangular and has four universal wheels distributed thereon.

[0014] The utility model provides a pipe jacking angle adjustment device for pipe jacking construction through improvement, which has the following improvements and advantages compared with the prior art:

[0015] First, the utility model cancels the resistance to the top of the top plate by using a locking component, and then pulls the top plate to drive the plug block to slide upward, and the bottom end of the plug block moves upward to the slot at this time to separate, and then moves the push plate to drive the adjustment block to slide on the horizontal rail, and the adjustment block drives the rotation of the rotating shaft by the adjustment rack and the adjustment gear, and then the rotating shaft drives the top pipe to adjust the angle quickly by the arc clamping plate, and the time of the whole adjustment process is greatly shortened, which is convenient for the staff to use quickly.

[0016] Second, when one side of the bottom of the locking rod contacts the top of the top plate, the bottom end of the locking bolt is screwed into the corresponding screw sleeve to limit the locking rod, and then the locking rod contacts and locks the top of the top plate to prevent the push plate from moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structure diagram of the utility model. Figure 1 ;

[0019] Figure 2 This is a three-dimensional structure diagram of the utility model. Figure 2 ;

[0020] Figure 3 It is a partial cross-sectional view of the utility model;

[0021] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0022] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;

[0023] Figure 6It is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 ;

[0024] Figure 7 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 4 .

[0025] Description of reference numerals:

[0026] Bottom box 1, movable slot 11, universal wheel 12, driving assembly 2, driving motor 21, driving handle 22, pulling rod 23, adjusting assembly 3, reinforcement block 31, supporting frame 32, cross rail 33, adjusting block 34, adjusting rack 341, adjusting gear 342, pushing plate 35, limiting plate 36, slot 361, insert block 37, top plate 38, locking component 39, vertical shaft 391, locking rod 392, locking bolt 393, screw sleeve 394, moving assembly 4, moving frame 41, rotating shaft 42, arc splint 43, moving block 44, connecting rod 45, rubber pad 46, guide rail 5. DETAILED DESCRIPTION

[0027] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. 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.

[0028] The utility model provides a pipe jacking angle adjustment device for pipe jacking construction through improvement. Figure 1-Figure 7As shown, it includes a bottom box 1, a driving component 2, an adjusting component 3, two moving components 4 and two guide rails 5. The top of the bottom box 1 is provided with a moving groove 11 connected to the inside thereof. The two guide rails 5 are symmetrically arranged on the inner wall of the bottom box 1. The two moving components 4 are symmetrically arranged in the bottom box 1, and the top ends of the two moving components 4 pass through the moving groove 11 and extend to the top of the bottom box 1. The bottom ends of the two moving components 4 are slidably matched with the two guide rails 5. The driving component 2 is installed at the inner bottom end of the bottom box 1, and the two ends of the driving component 2 are respectively hinged to the bottom ends of the two moving components 4. The adjusting component 3 is installed on the top outer wall of one of the moving components 4. Each moving component 4 includes a moving frame 41, a rotating shaft 42, an arc-shaped clamping plate 43, two moving blocks 44 and two connecting rods 45. The two moving blocks 44 are respectively slidably installed on the two guide rails 5. The two connecting rods 45 are symmetrically arranged on the two moving On the outer wall of block 44, the two sides of the bottom end of the mobile frame 41 are respectively connected with two connecting rods 45, the top of the mobile frame 41 passes through the moving groove 11 and extends to the top of the bottom box 1, the rotating shaft 42 is rotatably installed on the top of the mobile frame 41, and the arc clamping plate 43 is installed on the tail end of the rotating shaft 42; by placing the jacking pipe between the arc clamping plates 43 in the two moving components 4, and then the driving component 2 works to drive the arc clamping plates 43 in the two moving components 4 to move closer to each other, the jacking pipe is clamped by the arc clamping plates 43 in the two moving components 4, and then the adjustment component 3 is used to drive the rotating shafts 42 in the two moving components 4 to rotate, and the rotating shaft 42 uses the arc clamping plate 43 to drive the jacking pipe to adjust the angle quickly. After the angle adjustment is completed, the adjustment component 3 is limited to prevent the rotating shaft 42 from unnecessary rotation. The time of the entire adjustment process is greatly shortened, which is convenient for the staff to use quickly and has strong practicality.

[0029] Specifically, the adjustment assembly 3 includes a reinforcement block 31, a support frame 32, a cross rail 33, an adjustment block 34, an adjustment rack 341, an adjustment gear 342, a push plate 35, a limit plate 36, an insert block 37, a top plate 38 and a locking component 39. The reinforcement block 31 is mounted on the top outer wall of the mobile frame 41, the support frame 32 is mounted on the outer wall of the reinforcement block 31, the cross rail 33 is horizontally arranged on the top of the support frame 32, the adjustment block 34 is slidably mounted on the cross rail 33, and the adjustment rack 341 is horizontally arranged. The adjusting gear 342 is mounted on the head end of the rotating shaft 42, and the adjusting gear 342 is meshed with the adjusting rack 341. The pushing plate 35 is horizontally arranged on the outer wall of the adjusting block 34. The limiting plate 36 is horizontally arranged on the top of the supporting frame 32. A plurality of slots 361 are evenly spaced on the top of the limiting plate 36. The inserting block 37 is slidably mounted on the pushing plate 35, and the bottom end of the inserting block 37 is plugged into the corresponding slot 361. The top plate 38 is mounted on the top of the inserting block 37. The locking member 39 is installed on the top of the push plate 35, and the locking member 39 is used to resist and lock the top of the top plate 38; the resistance to the top of the top plate 38 is cancelled by using the locking member 39, and then the top plate 38 is pulled to drive the plug block 37 to slide upward, and the bottom end of the plug block 37 moves upward to the slot 361 at this time to separate, and then the push plate 35 is moved to drive the adjustment block 34 to slide on the cross rail 33, and the adjustment block 34 drives the rotation shaft 42 to rotate by adjusting the rack 341 and the adjusting gear 342, and then the rotation shaft 42 drives the top pipe to adjust the angle quickly by using the arc clamping plate 43, and the time of the whole adjustment process is greatly shortened, which is convenient for the staff to use quickly. When the angle adjustment of the top pipe is completed, the top plate 38 is released. At this time, under the action of gravity, the plug block 37 moves downward to be inserted into the corresponding slot 361 at this time, and finally the locking member 39 is used to resist and lock the top of the top plate 38 to prevent the push plate 35 from moving and causing the rotation shaft 42 to rotate unnecessary.

[0030] Specifically, the locking component 39 includes a vertical shaft 391, a locking rod 392, a locking bolt 393 and two screw sleeves 394. The vertical shaft 391 is rotatably installed on the pushing plate 35, the locking rod 392 is installed on the top of the vertical shaft 391, and the bottom side of the locking rod 392 is in contact with the top of the top plate 38, the two screw sleeves 394 are symmetrically arranged on the pushing plate 35, the vertical shaft 391 is located between the two screw sleeves 394, the locking bolt 393 is arranged on the locking rod 392, and the bottom end of the locking bolt 393 is screwed into the corresponding screw sleeve 394; when the bottom side of the locking rod 392 is in contact with the top of the top plate 38, the bottom end of the locking bolt 393 is screwed into the corresponding screw sleeve 394 at this time to limit the locking rod 392, and then the locking rod 392 is in contact with the top of the top plate 38 to lock it to prevent the pushing plate 35 from moving.

[0031] Specifically, the driving assembly 2 includes a driving motor 21, a driving handle 22 and two pulling rods 23. The driving motor 21 is vertically arranged at the inner bottom end of the bottom box 1, and the driving handle 22 is installed on the output shaft of the driving motor 21. One end of the two pulling rods 23 is respectively hinged to the bottom of the moving frames 41 in the two moving assemblies 4, and the other ends of the two pulling rods 23 are respectively hinged to the ends of the driving handle 22; the driving motor 21 drives the driving handle 22 to rotate when it works, and the driving handle 22 uses the two pulling rods 23 to drive the moving frames 41 in the two moving assemblies 4 to move closer to each other, thereby facilitating the arc-shaped clamping plates 43 in the two moving assemblies 4 to move closer to each other to clamp and fix the top pipe.

[0032] Specifically, a rubber pad 46 is provided on one side of the arc-shaped clamping plate 43 away from the rotating shaft 42 ; the rubber pad 46 prevents the arc-shaped clamping plate 43 from directly damaging the outer wall of the top pipe.

[0033] Specifically, the bottom of the bottom box 1 is rectangular and has four universal wheels 12 distributed thereon; the universal wheels 12 facilitate moving the bottom box 1 to a suitable position.

[0034] The working principle of the utility model is as follows: the top pipe is placed between the arc-shaped clamping plates 43 in the two moving components 4, and then the driving motor 21 is driven to drive the driving handle 22 to rotate, and the driving handle 22 uses two pulling rods 23 to drive the moving frames 41 in the two moving components 4 to move closer to each other, thereby facilitating the arc-shaped clamping plates 43 in the two moving components 4 to move closer to each other to clamp and fix the top pipe, and then the locking component 39 is used to cancel the resistance to the top of the top plate 38, and then the top plate 38 is pulled to drive the plug block 37 to slide upward, and the bottom end of the plug block 37 moves upward to the slot 361 at this time Separate, then move the push plate 35 to drive the adjustment block 34 to slide on the cross rail 33, the adjustment block 34 uses the adjustment rack 341 and the adjustment gear 342 to drive the rotation of the rotating shaft 42, and then the rotating shaft 42 uses the arc clamping plate 43 to drive the top pipe to quickly adjust the angle. When the angle adjustment of the top pipe is completed, release the top plate 38. At this time, under the action of gravity, the plug block 37 moves downward to be inserted into the corresponding slot 361 at this time, and finally use the locking component 39 to resist and lock the top of the top plate 38 to prevent the movement of the push plate 35 from causing unnecessary rotation of the rotating shaft 42.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pipe jacking angle adjustment device for pipe jacking construction, characterized in that: The invention comprises a bottom box (1), a driving component (2), an adjusting component (3), two moving components (4) and two guide rails (5); the top of the bottom box (1) is provided with a moving groove (11) connected to the inside thereof; the two guide rails (5) are symmetrically arranged on the inner wall of the bottom box (1); the two moving components (4) are symmetrically arranged in the bottom box (1); the top ends of the two moving components (4) pass through the moving groove (11) and extend to the top of the bottom box (1); the bottom ends of the two moving components (4) are slidably matched with the two guide rails (5); the driving component (2) is installed at the bottom end of the bottom box (1); the two ends of the driving component (2) are respectively hinged to the bottom ends of the two moving components (4); and the adjusting component (3) is installed on the outer wall of the top end of one of the moving components (4).

2. A pipe jacking angle adjustment device for pipe jacking construction according to claim 1, characterized in that: Each of the moving components (4) comprises a moving frame (41), a rotating shaft (42), an arc-shaped clamping plate (43), two moving blocks (44) and two connecting rods (45); the two moving blocks (44) are respectively slidably mounted on two guide rails (5); the two connecting rods (45) are symmetrically arranged on the outer walls of the two moving blocks (44); the two sides of the bottom end of the moving frame (41) are respectively connected to the two connecting rods (45); the top end of the moving frame (41) passes through the moving groove (11) and extends to the top of the bottom box (1); the rotating shaft (42) is rotatably mounted on the top end of the moving frame (41); and the arc-shaped clamping plate (43) is mounted on the tail end of the rotating shaft (42).

3. A pipe jacking angle adjustment device for pipe jacking construction according to claim 2, characterized in that: The adjustment assembly (3) comprises a reinforcement block (31), a support frame (32), a cross rail (33), an adjustment block (34), an adjustment rack (341), an adjustment gear (342), a push plate (35), a limit plate (36), an insert block (37), a top plate (38) and a locking component (39); the reinforcement block (31) is mounted on the top outer wall of the moving frame (41); the support frame (32) is mounted on the outer wall of the reinforcement block (31); the cross rail (33) is horizontally arranged on the top of the support frame (32); the adjustment block (34) is slidably mounted on the cross rail (33); the adjustment rack (341) is horizontally arranged on the top of the adjustment block (34); the adjustment gear (342) is mounted At the head end of the rotating shaft (42), the adjusting gear (342) is meshed with the adjusting rack (341), the pushing plate (35) is horizontally arranged on the outer wall of the adjusting block (34), the limiting plate (36) is horizontally arranged on the top of the supporting frame (32), and a plurality of slots (361) are evenly spaced on the top of the limiting plate (36), the insert block (37) is slidably mounted on the pushing plate (35), and the bottom end of the insert block (37) is plugged into the corresponding slot (361), the top plate (38) is mounted on the top of the insert block (37), the locking component (39) is mounted on the top of the pushing plate (35), and the locking component (39) is used to resist and lock the top of the top plate (38).

4. A pipe jacking angle adjustment device for pipe jacking construction according to claim 3, characterized in that: The locking component (39) comprises a vertical shaft (391), a locking rod (392), a locking bolt (393) and two screw sleeves (394); the vertical shaft (391) is rotatably mounted on the pushing plate (35); the locking rod (392) is mounted on the top end of the vertical shaft (391), and one side of the bottom of the locking rod (392) abuts against the top of the top plate (38); the two screw sleeves (394) are symmetrically arranged on the pushing plate (35); the vertical shaft (391) is located between the two screw sleeves (394); the locking bolt (393) is arranged on the locking rod (392), and the bottom end of the locking bolt (393) is screwed to the corresponding screw sleeve (394).

5. The pipe jacking angle adjustment device for pipe jacking construction according to claim 2, characterized in that: The driving assembly (2) comprises a driving motor (21), a driving handle (22) and two pulling rods (23); the driving motor (21) is vertically arranged at the inner bottom end of the bottom box (1); the driving handle (22) is installed on the output shaft of the driving motor (21); one end of the two pulling rods (23) is respectively hinged to the bottom of the moving frames (41) in the two moving assemblies (4); and the other end of the two pulling rods (23) is respectively hinged to the end of the driving handle (22).

6. A pipe jacking angle adjustment device for pipe jacking construction according to claim 2, characterized in that: A rubber pad (46) is provided on one side of the arc-shaped clamping plate (43) away from the rotating shaft (42).

7. The pipe jacking angle adjustment device for pipe jacking construction according to claim 1, characterized in that: The bottom of the bottom box (1) is in a rectangular shape and has four universal wheels (12) distributed thereon.

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