Pipe jacking angle adjusting device for pipe jacking construction

Abstract

The utility model discloses a pipe jacking angle adjusting device for pipe jacking construction, which belongs to the technical field of pipe jacking construction angle adjustment and comprises a support plate, hanging rods are fixedly connected to four corners of the top of the support plate, a horizontal rotating mechanism is arranged at the bottom of the support plate, and a fixing ring is fixedly connected to the bottom of the support plate; a plurality of mounting grooves distributed in an annular array are formed in the inner wall of the fixing ring, telescopic assemblies are arranged in the mounting grooves, clamping plates are arranged at the opposite ends of the telescopic assemblies, and a rotary adjusting mechanism is arranged at one end of the fixing ring and connected with the telescopic assemblies. And through cooperation of a fixing ring, a telescopic assembly, a clamping plate and a rotary adjusting mechanism, the device can be suitable for jacking pipes with different diameters, and the convenience and practicability of the device in the construction process can be effectively improved.

Description

Technical Field

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

[0002] Pipe jacking is a trenchless construction method, a pipeline burial construction technology that does not involve excavation or requires minimal excavation. Pipe jacking 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, push the pipeline into the soil according to the designed slope, and transport the soil away. After one section of the pipe is pushed into the soil layer, the second section of the pipe is lowered to continue pushing.

[0003] The current pipe jacking angle adjustment device for pipe jacking construction, as described in the patent with announcement number CN216078573U, comprises a supporting square plate, a connecting long plate and a first pipe jacking, and the inner side wall of the supporting long groove is fixedly connected with a supporting column. The pipe jacking angle adjustment device for pipe jacking construction has the effect of preventing the supporting long plate from tilting through the arrangement of the first limiting groove and the arc plate, and the rotation can be transmitted to the supporting shaft in stages during use through the coordinated arrangement of the stepping motor, the first gear and the second gear to achieve the purpose of good angle adjustment effect, and the limiting horizontal plate and the limiting horizontal groove can prevent the connecting tube from rotating through the arrangement of the supporting column, the supporting long plate and the connecting tube, and achieve the purpose of good pipe protection effect.

[0004] With regard to the above-mentioned related technologies, the inventor believes that the size of the limiting ring in the angle adjustment device of the device is fixed, while the diameters of the jacking pipes are different during the actual construction process. When the diameter of the jacking pipe is smaller than the inner diameter of the limiting ring, the jacking pipe is prone to shaking during the jacking process or the angle adjustment process, resulting in poor stability of the jacking pipe during the construction process. Utility Model Content

[0005] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a jacking pipe angle adjustment device for jacking pipe construction, so as to solve the problem that the existing device cannot adjust and clamp according to jacking pipes of different diameters, thereby resulting in poor stability of the jacking pipes during construction.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a pipe jacking angle adjustment device for pipe jacking construction, comprising a support plate, four corners of the top of the support plate are fixedly connected with hanging rods, a horizontal rotation mechanism is arranged at the bottom of the support plate, two adjustment cylinders arranged at intervals are fixedly connected to the bottom of the horizontal rotation mechanism, the bottoms of the two adjustment cylinders are fixedly connected with a first hinge block, the first hinge block is hinged with a first hinge sleeve, and the bottoms of the two first hinge sleeves are commonly fixedly connected with a fixing ring;

[0008] The inner wall of the fixed ring is provided with a plurality of mounting grooves distributed in a circular array, and telescopic components are arranged in the mounting grooves. Clamps are arranged at the opposite ends of each telescopic component. A rotation adjustment mechanism is arranged at one end of the fixed ring, and the rotation adjustment mechanism is connected to the telescopic component.

[0009] The preferred technical solution of the utility model is that the horizontal rotation mechanism includes a rotating shaft rotatably connected to the bottom center position of the support plate, the bottom of the support plate is provided with an annular groove, the cross-section of the annular groove is T-shaped, the bottom of the rotating shaft is fixedly connected to a connecting plate, both sides of the top of the connecting plate are fixedly connected to connecting columns, the top of the connecting column is fixedly connected to an arc-shaped slider adapted to the annular groove, the arc-shaped slider is slidably arranged in the annular groove, the bottom of the support plate is fixedly connected to a first motor through a bracket, a driving gear is connected to the output end of the first motor, and a driven gear meshing with the driving gear is fixedly connected to the rotating shaft.

[0010] The preferred technical solution of the utility model is that the telescopic component includes a bidirectional threaded rod rotatably connected to the inside of the mounting groove, the bidirectional threaded rod is threadedly connected to two first connecting blocks and second connecting blocks that are spaced apart and located inside the mounting groove, a second hinge block is fixedly connected to the outside of the first connecting block, a second hinge sleeve is fixedly connected to the outside of the second connecting block, a third hinge sleeve is fixedly connected to the position of the splint close to the second hinge block, a third hinge block is fixedly connected to the position of the splint close to the second hinge sleeve, a first connecting rod is hinged on both sides of the second hinge block and the third hinge block, and a second connecting rod is hinged between the second hinge sleeve and the third hinge sleeve.

[0011] The preferred technical solution of the utility model is that the rotation adjustment mechanism includes an axial ring fixedly connected to the outer ring of the fixed ring, a sleeve ring is rotatably connected to the axial ring, a first gear fixedly connected to one end of the bidirectional threaded rod is provided at one end of the fixed ring, the inner ring of the sleeve ring is fixedly connected to a gear ring meshing with the first gear, and a power unit is provided at the bottom of the fixed ring.

[0012] The preferred technical solution of the utility model is that the power unit includes a second gear rotatably connected to the bottom of the fixed ring through a rotating shaft, the bottom of the fixed ring is fixedly connected to a second motor through a bracket, the output end of the second motor is connected to the second gear, one end of the ring is provided with a tooth groove adapted to the second gear, and the second gear is meshedly connected to the tooth groove.

[0013] The preferred technical solution of the utility model is that a groove is provided on the clamping surface of the clamping plate, a plurality of rollers are rotatably connected in the groove, and the outer surfaces of the rollers are covered with rubber pads.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a jacking pipe angle adjustment device for jacking pipe construction. Through the cooperation among a horizontal rotating mechanism, an adjusting cylinder, a first articulated block, a first articulated sleeve, a fixing ring, a telescopic assembly, a clamping plate, and a rotating adjusting mechanism, when the angle of the jacking pipe is adjusted, the horizontal angle of the jacking pipe can be adjusted through the horizontal rotating mechanism, and the longitudinal angle of the jacking pipe can be adjusted through the cooperation between two adjusting cylinders and the first articulated block and the first articulated sleeve. Through the cooperation among the fixing ring, the telescopic assembly, the clamping plate and the rotating adjusting mechanism, the device can be suitable for jacking pipes of different diameters, which can effectively improve the convenience and practicality of the device during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic diagram of the main structure of a pipe jacking angle adjustment device for pipe jacking construction.

[0017] Figure 2 The present invention is a cross-sectional view of a pipe jacking angle adjustment device for pipe jacking construction.

[0018] Figure 3 A pipe jacking angle adjustment device for pipe jacking construction Figure 2 A is an enlarged structural diagram of FIG.

[0019] Figure 4 The present invention is a schematic diagram of the structure of the tooth groove in a pipe jacking angle adjustment device used in pipe jacking construction.

[0020] In the figure:

[0021] 1. Support plate; 2. Hanging rod; 3. Horizontal rotation mechanism; 301. Rotation shaft; 302. Annular groove; 303. Connecting plate; 304. Connecting column; 305. Arc-shaped slider; 306. First motor; 307. Driving gear; 308. Driven gear; 4. Adjusting cylinder; 5. First hinge block; 6. First hinge sleeve; 7. Fixing ring; 8. Mounting groove; 9. Telescopic assembly; 901. Bidirectional threaded rod; 902. First connecting block; 903. Second connecting block; 904. 04, second articulated block; 905, second articulated sleeve; 906, third articulated sleeve; 907, third articulated block; 908, first connecting rod; 909, second connecting rod; 10, clamping plate; 11, rotation adjustment mechanism; 1101, shaft ring; 1102, sleeve ring; 1103, first gear; 1104, gear ring; 1105, power unit; 11051, second gear; 11052, second motor; 11053, tooth groove; 12, groove; 13, roller. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0023] As shown in the figure, the present embodiment provides a device for adjusting the angle of a jacking pipe for jacking pipe construction, comprising a support plate 1, wherein the four corners of the top of the support plate 1 are fixedly connected with a hanging rod 2, which is fixedly connected to a lifting device through the hanging rod 2, and a horizontal rotation mechanism 3 is arranged at the bottom of the support plate 1, and the horizontal angle of the jacking pipe can be adjusted through the horizontal rotation mechanism 3, which further enhances the practicality of the angle adjustment device. Two adjusting cylinders 4 arranged at intervals are fixedly connected at the bottom of the horizontal rotation mechanism 3, and a first hinge block 5 is fixedly connected at the bottom of the two adjusting cylinders 4, and a first hinge sleeve 6 is hinged on the first hinge block 5. The jacking pipe can be adjusted longitudinally through the cooperation between the two adjusting cylinders 4, the first hinge block 5 and the first hinge sleeve 6. When adjusting, it is only necessary to control one of the adjusting cylinders 4 to extend to drive one end of the fixing ring 7 to descend, and control the other adjusting cylinder 4 to contract to drive the other end of the fixing ring 7 to rise, so that the jacking pipe can be driven to adjust longitudinally, which further enhances the practicality of the device, and the fixing ring 7 is fixedly connected to the bottom of the two first hinge sleeves 6. The inner wall of the fixed ring 7 is provided with a plurality of mounting grooves 8 distributed in a circular array, and a telescopic assembly 9 is provided in the mounting groove 8. Clamps 10 are provided at the opposite ends of each telescopic assembly 9. The fixing ring 7, the telescopic assembly 9, and the clamps 10 can be used to limit and fix the jacking pipe, which can effectively improve the stability of the jacking pipe during the construction process, thereby facilitating the accuracy of the jacking of the jacking pipe. A rotation adjustment mechanism 11 is provided at one end of the fixed ring 7, and the rotation adjustment mechanism 11 is connected to the telescopic assembly 9. When the rotation adjustment mechanism 11 is working, the telescopic assembly 9 can drive each clamp 10 to move closer to or away from the jacking pipe at the same time.

[0024] Furthermore, the horizontal rotation mechanism 3 includes a rotation shaft 301 rotatably connected to the bottom center position of the support plate 1, and an annular groove 302 is opened at the bottom of the support plate 1. The cross-section of the annular groove 302 is T-shaped, which can limit the arc-shaped slider 305 to prevent the arc-shaped slider 305 from escaping from the annular groove 302. A connecting plate 303 is fixedly connected to the bottom of the rotation shaft 301, and connecting columns 304 are fixedly connected to both sides of the top of the connecting plate 303. The provision of the connecting columns 304 can reduce the load of the rotation shaft 301, and is conducive to making the connecting plate 303 uniformly stressed along the long side direction, thereby avoiding the connecting plate 303 from tilting, effectively improving the safety of the device, and An arc-shaped slider 305 matched with the annular groove 302 is fixedly connected to the top, and the arc-shaped slider 305 is slidably set in the annular groove 302. When the connecting plate 303 rotates, the arc-shaped slider 305 is driven to slide in the annular groove 302 through the connecting column 304. A first motor 306 is fixedly connected to the bottom of the support plate 1 through a bracket, and a driving gear 307 is connected to the output end of the first motor 306. A driven gear 308 meshing with the driving gear 307 is fixedly connected to the rotating shaft 301. By starting the first motor 306 to drive the driving gear 307 to rotate, the driving gear 307 will drive the driven gear 308, the rotating shaft 301 and the connecting plate 303 to rotate together.

[0025] Further, the telescopic assembly 9 includes a bidirectional threaded rod 901 rotatably connected to the inside of the mounting groove 8, and two first connecting blocks 902 and second connecting blocks 903 are threadedly connected to the bidirectional threaded rod 901, and a second hinge block 904 is fixedly connected to the outside of the first connecting block 902, and a second hinge sleeve 905 is fixedly connected to the outside of the second connecting block 903, and a third hinge sleeve 906 is fixedly connected to the position of the splint 10 close to the second hinge block 904, and a third hinge block 907 is fixedly connected to the position of the splint 10 close to the second hinge sleeve 905. A first connecting rod 908 is hinged on both sides of the second hinge block 904 and the third hinge block 907, and a second connecting rod 909 is hinged between the second hinge sleeve (905) and the third hinge sleeve 906. When the bidirectional threaded rod 901 rotates, the first connecting block 902 and the second connecting block 903 will approach or move away from each other. When approaching each other, the second hinge block 904, the second hinge sleeve 905, the third hinge block 907, the third hinge sleeve 906, the first connecting rod 908 and the second connecting rod 909 cooperate to drive the clamping plate 10 to approach the top pipe and clamp and fix the top pipe. When the first connecting block 902 and the second connecting block 903 move away from each other, the second hinge block 904, the second hinge sleeve 905, the third hinge block 907, the third hinge sleeve 906, the first connecting rod 908 and the second connecting rod 909 cooperate to drive the clamping plate 10 away from the top pipe.

[0026] Furthermore, the rotation adjustment mechanism 11 includes an axial ring 1101 fixedly connected to the outer ring of the fixing ring 7, a sleeve ring 1102 is rotatably connected to the axial ring 1101, a first gear 1103 fixedly connected to one end of the bidirectional threaded rod 901 is provided at one end of the fixing ring 7, a gear ring 1104 meshing with the first gear 1103 is fixedly connected to the inner ring of the sleeve ring 1102, and a power unit 1105 is provided at the bottom of the fixing ring 7, and the power unit 1105 drives the sleeve 1102 to rotate, and when the sleeve 1102 rotates, the gear ring 1104 will rotate together, and the rotation of the gear ring 1104 will drive multiple first gears 1103 to rotate at the same time, and when the first gear 1103 rotates, it will drive the bidirectional threaded rod 901 to rotate.

[0027] Furthermore, the power unit 1105 includes a second gear 11051 rotatably connected to the bottom of the fixed ring 7 through a rotating shaft, and a second motor 11052 is fixedly connected to the bottom of the fixed ring 7 through a bracket, and the output end of the second motor 11052 is connected to the second gear 11051, and a tooth groove 11053 matched with the second gear 11051 is provided at one end of the ring 1102, and the second gear 11051 is meshed and connected with the tooth groove 11053. The second gear 11051 is driven to rotate by starting the second motor 11052, and when the second gear 11051 rotates, it will drive the ring 1102 to rotate through the cooperation with the tooth groove 11053.

[0028] Furthermore, a groove 12 is provided on the clamping surface of the clamping plate 10, and a plurality of rollers 13 are rotatably connected in the groove 12. The setting of the rollers 13 can reduce the friction between the clamping plate 10 and the jacking pipe, thereby facilitating the jacking pipe to be smoothly pushed into the foundation. A rubber pad is sleeved on the outer surface of the roller 13. The provision of the rubber pad can prevent the clamping plate 10 or the rollers 13 from damaging the outer wall of the jacking pipe.

[0029] When in use, the lifting device is fixed to the hanging rod 2 on the support plate 1, so as to drive the device to rise and fall, and then the jacking pipe is inserted into the fixing ring 7, and then the power unit 1105 is used to drive the rotating adjustment mechanism 11 to work, and the rotating adjustment mechanism 11 drives the telescopic component 9 to extend, and at the same time drives each clamping plate 10 to approach the jacking pipe at the same time, clamping and limiting the jacking pipe, when the horizontal angle of the jacking pipe needs to be adjusted, the horizontal angle of the jacking pipe can be adjusted only through the horizontal rotation mechanism 3, and when the longitudinal angle of the jacking pipe needs to be adjusted, the longitudinal angle of the jacking pipe can be adjusted only through the cooperation between the two adjusting cylinders 4 and the first articulated block 5 and the first articulated sleeve 6.

[0030] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A pipe jacking angle adjustment device for pipe jacking construction, characterized in that: The invention comprises a support plate (1), wherein the four corners of the top of the support plate (1) are fixedly connected to hanging rods (2), the bottom of the support plate (1) is provided with a horizontal rotation mechanism (3), the bottom of the horizontal rotation mechanism (3) is fixedly connected to two adjustment cylinders (4) arranged at intervals, the bottoms of the two adjustment cylinders (4) are fixedly connected to a first hinge block (5), the first hinge block (5) is hinged with a first hinge sleeve (6), and the bottoms of the two first hinge sleeves (6) are commonly fixedly connected to a fixing ring (7); the inner wall of the fixing ring (7) is provided with a plurality of mounting grooves (8) distributed in a circular array, a telescopic assembly (9) is arranged in the mounting groove (8), the opposite ends of each telescopic assembly (9) are provided with a clamping plate (10), one end of the fixing ring (7) is provided with a rotation adjustment mechanism (11), and the rotation adjustment mechanism (11) is connected to the telescopic assembly (9).

2. The pipe jacking angle adjustment device for pipe jacking construction according to claim 1, characterized in that: The horizontal rotation mechanism (3) comprises a rotation shaft (301) rotatably connected to the center position of the bottom of the support plate (1); an annular groove (302) is provided at the bottom of the support plate (1); the cross section of the annular groove (302) is T-shaped; a connecting plate (303) is fixedly connected to the bottom of the rotation shaft (301); connecting columns (304) are fixedly connected to both sides of the top of the connecting plate (303); an arc-shaped slider (305) adapted to the annular groove (302) is fixedly connected to the top of the connecting column (304); the arc-shaped slider (305) is slidably arranged in the annular groove (302); a first motor (306) is fixedly connected to the bottom of the support plate (1) via a bracket; a driving gear (307) is connected to the output end of the first motor (306); and a driven gear (308) meshingly connected to the driving gear (307) is fixedly connected to the rotation shaft (301).

3. The pipe jacking angle adjustment device for pipe jacking construction according to claim 2, characterized in that: The telescopic assembly (9) comprises a bidirectional threaded rod (901) rotatably connected to the inside of the mounting groove (8); the bidirectional threaded rod (901) is threadedly connected to two first connecting blocks (902) and second connecting blocks (903) which are spaced apart and located inside the mounting groove (8); a second hinge block (904) is fixedly connected to the outside of the first connecting block (902); a second hinge sleeve (905) is fixedly connected to the outside of the second connecting block (903); a third hinge sleeve (906) is fixedly connected to the position of the clamping plate (10) close to the second hinge block (904); a third hinge block (907) is fixedly connected to the position of the clamping plate (10) close to the second hinge sleeve (905); a first connecting rod (908) is hingedly connected to both sides of the second hinge block (904) and the third hinge block (907); and a second connecting rod (909) is hingedly connected between the second hinge sleeve (905) and the third hinge sleeve (906).

4. The pipe jacking angle adjustment device for pipe jacking construction according to claim 3, characterized in that: The rotation adjustment mechanism (11) comprises an axial ring (1101) fixedly connected to the outer ring of a fixing ring (7); a sleeve ring (1102) is rotatably connected to the axial ring (1101); a first gear (1103) fixedly connected to one end of a bidirectional threaded rod (901) is provided at one end of the fixing ring (7); a gear ring (1104) meshingly connected to the first gear (1103) is fixedly connected to the inner ring of the sleeve ring (1102); and a power unit (1105) is provided at the bottom of the fixing ring (7).

5. The pipe jacking angle adjustment device for pipe jacking construction according to claim 4, characterized in that: The power unit (1105) comprises a second gear (11051) rotatably connected to the bottom of the fixing ring (7) via a rotating shaft; a second motor (11052) is fixedly connected to the bottom of the fixing ring (7) via a bracket; an output end of the second motor (11052) is connected to the second gear (11051); one end of the sleeve ring (1102) is provided with a tooth groove (11053) adapted to the second gear (11051); the second gear (11051) is meshedly connected to the tooth groove (11053).

6. The pipe jacking angle adjustment device for pipe jacking construction according to claim 5, characterized in that: A groove (12) is provided on the clamping surface of the clamping plate (10), a plurality of rollers (13) are rotatably connected in the groove (12), and the outer surfaces of the rollers (13) are sleeved with rubber pads.

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