Pipe joint adjusting lifting appliance for pipe jacking construction

Abstract

The utility model discloses a pipe joint adjusting lifting appliance for pipe jacking construction, which particularly relates to the technical field of pipe jacking construction and comprises a transverse sliding frame, a longitudinal support is vertically arranged at one end of the transverse sliding frame, a bottom supporting rod is arranged at the bottom of the longitudinal support, and a protective pad is fixedly arranged at the top end of the bottom supporting rod. A rotating transverse rod is vertically arranged at the end, close to the longitudinal support, of the bottom supporting rod, the rotating transverse rod is rotationally installed at the bottom of the longitudinal support, a transverse sliding groove is formed in the transverse sliding frame, a transverse sliding frame is movably clamped in the transverse sliding groove, and connecting longitudinal frames are vertically installed at the two ends of the transverse sliding frame; according to the adjusting lifting appliance, a bottom supporting rod and a transverse sliding frame are used for clamping and positioning a pipe joint, an external winding mechanism is matched to drive the clamped and positioned pipe joint to be lifted and lifted, the rotating longitudinal rod can be conveniently controlled to rotate, the rotating longitudinal rod can be conveniently rotated, and the pipe joint can be conveniently adjusted. The angle of the pipe joint is automatically adjusted, and butt joint of follow-up pipe joints is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe jacking construction technical field, concretely is a pipe joint adjustment lifting appliance of pipe jacking construction. BACKGROUND

[0002] Pipe jacking construction is a kind of underground pipeline laying technology of trenchless, is widely used in municipal water supply and drainage, electric power communication, gas transmission and other pipeline construction;During construction, pipe joint hoisting and butt joint are a crucial link, at present, general steel wire rope is matched with lifting hook or shackle to carry out pipe joint hoisting operation, this hoisting mode can only realize the vertical hoisting of pipe joint, cannot fine tune the horizontal posture and interface angle of pipe joint in the state of suspension, pipe joint is lowered to guide rail, still need construction personnel to manually carry out tedious adjustment by means of crowbar, jack and other tools, can realize accurate butt joint with the pipe joint that has been jacked in, this process not only consumes time and effort, seriously affects construction efficiency, also easily knocks, damages pipe joint interface or anticorrosive coating in the adjustment process, for this, we propose a kind of pipe joint adjustment lifting appliance of pipe jacking construction to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of pipe joint adjustment lifting appliance of pipe jacking construction to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe joint adjustment lifting appliance of pipe jacking construction, including horizontal sliding frame, the one end of the horizontal sliding frame is vertically provided with longitudinal support, the bottom of the longitudinal support is provided with bottom support bar, the top of the bottom support bar is fixedly provided with protective pad, the one end of the bottom support bar near longitudinal support is vertically provided with rotating cross bar, the rotating cross bar is rotatably installed at the bottom of longitudinal support, the horizontal sliding frame is opened in horizontal sliding slot, the horizontal sliding slot is movably clamped with horizontal sliding frame, the both ends of the horizontal sliding frame are vertically installed with connecting longitudinal frame, the top of the connecting longitudinal frame is fixedly installed with rotating horizontal shaft, the outer side of the rotating horizontal shaft is rotatably sleeved with rotating sleeve, the top of the rotating sleeve is vertically provided with rotating longitudinal rod, the top of the rotating longitudinal rod is provided with top cylinder, the bottom end middle part of the top cylinder is fixedly clamped with bearing, the middle part of the rotating longitudinal rod is fixedly clamped in the middle part of bearing, the top of the top cylinder is provided with winding steel cable.

[0005] Preferably, the top of the rotating longitudinal rod is fixedly installed with first gear, the bottom end side of the top cylinder is rotatably installed with driving longitudinal shaft, the top of the driving longitudinal shaft is fixedly installed with second gear, the second gear and first gear are meshingly connected.

[0006] Preferably, the top of the top cylinder is fixedly installed with driving motor, the driving end of the driving motor and the top end of the driving longitudinal shaft are fixedly installed.

[0007] Preferably, the two ends of the rotating cross rod are fixedly provided with transmission gears, the outer sides of the transmission gears are movably connected with transmission racks, the outer bottom of the vertical support is fixedly provided with a guide sliding block, and the transmission rack is provided with a guide sliding groove corresponding to the guide sliding block.

[0008] Preferably, the outer side of the vertical support is provided with a telescopic air cylinder, the outer side of the telescopic air cylinder is fixedly provided with an air cylinder seat, the air cylinder seat is fixedly installed on the outer side of the vertical support, and the driving end of the telescopic air cylinder is fixedly installed on the top end of the transmission rack.

[0009] Preferably, the top of the rotating vertical rod is fixedly provided with a stabilizing ring, the bottom end of the stabilizing ring is rotatably provided with a plurality of auxiliary rolling balls, and the auxiliary rolling balls are in contact with the inner lower wall of the top cylinder.

[0010] Preferably, the top of the top cylinder is movably provided with a mounting cross frame, and the bottom of the steel cable is fixedly installed on the two ends of the mounting cross frame.

[0011] Compared with the prior art, the adjustment hanger has the beneficial effects that:

[0012] 1. The adjustment hanger uses the bottom support rod and the horizontal sliding frame to clamp and position the pipe sections, cooperates with the external winding mechanism to drive the clamped and positioned pipe sections to ascend and descend for hoisting, and is convenient for controlling the rotating vertical rod to rotate, automatically adjusts the angle of the pipe sections, and is convenient for butt joint of subsequent pipe sections.

[0013] 2. The adjustment hanger is convenient for rotating, so that the bottom support rod is rotated to a vertical state, the bottom support rod is directly vertically moved up to be separated from the pipe sections, and the space for separating the pipe sections by the whole hanger is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a structural schematic diagram of the present application.

[0016] Figure 2 It is a connection schematic diagram of part of the structure in the present application.

[0017] Figure 3 It is a structural schematic diagram of the present application Figure 2 It is an enlarged view of A in the present application.

[0018] Figure 4This is a schematic diagram of the structural connection between the top cylinder and the steel cable in this utility model.

[0019] Figure 5 This is a schematic diagram showing the structural connection between the top cylinder and the rotating longitudinal rod in this utility model.

[0020] In the diagram: 1. Horizontal sliding frame; 2. Longitudinal support; 3. Bottom support rod; 31. Protective pad; 32. Rotating crossbar; 33. Transmission gear; 34. Transmission rack; 35. Guide block; 36. Telescopic cylinder; 361. Cylinder seat; 4. Top cylinder; 41. Mounting crossbar; 42. Steel cable; 5. First gear; 51. Drive longitudinal shaft; 52. Second gear; 53. Drive motor; 6. Stabilizing ring; 61. Auxiliary ball bearing; 101. Horizontal sliding groove; 11. Horizontal sliding frame; 12. Connecting longitudinal frame; 13. Rotating crossbar; 14. Rotating sleeve; 15. Rotating longitudinal rod; 16. Bearing. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figures 1-5 As shown, this utility model provides a pipe section adjustment lifting tool for pipe jacking construction, including a horizontal sliding frame 1, a longitudinal support 2 vertically provided at one end of the horizontal sliding frame 1, a bottom support rod 3 provided at the bottom of the longitudinal support 2, a protective pad 31 fixedly provided at the top of the bottom support rod 3, and a rotating crossbar 32 vertically provided at one end of the bottom support rod 3 near the longitudinal support 2, and the rotating crossbar 32 is rotatably installed at the bottom of the longitudinal support 2.

[0023] The two ends of the rotating cross rod 32 are fixedly provided with transmission gears 33, the outer sides of the transmission gears 33 are connected with transmission racks 34 in a meshing mode, the outer bottom of the vertical support 2 is fixedly provided with a guide sliding block 35, the transmission racks 34 are provided with guide sliding grooves corresponding to the guide sliding block 35, and the guide sliding block 35 is slidingly connected in the guide sliding groove; the outer side of the vertical support 2 is provided with a telescopic cylinder 36, the outer side of the telescopic cylinder 36 is fixedly provided with a cylinder seat 361, the cylinder seat 361 is fixedly installed on the outer side of the vertical support 2, the driving end of the telescopic cylinder 36 is fixedly installed on the top end of the transmission rack 34, in the initial state, the bottom support rod 3 is in a vertical state, the horizontal sliding frame 1 is moved to the upper side of the pipe joint, and the bottom support rod 3 is moved to one end of the horizontal sliding frame 1, then the telescopic cylinder 36 is started to drive the transmission rack 34 to descend, so that the transmission gears 33 and the rotating cross rod 32 are controlled to rotate, and the bottom support rod 3 is controlled to rotate, the bottom support rod 3 is rotated to a horizontal state, the protective pad 31 is in contact with the inner wall of the pipe joint, and the bottom support rod 3 and the horizontal sliding frame 1 clamp and position the pipe joint.

[0024] The horizontal sliding frame 1 is provided with a horizontal sliding groove 101, the horizontal sliding groove 101 is movably provided with a horizontal sliding frame 11, the horizontal sliding frame 11 can slide in the horizontal sliding groove 101, the two ends of the horizontal sliding frame 11 are vertically provided with connecting vertical frames 12, the top of the connecting vertical frame 12 is fixedly provided with a rotating horizontal shaft 13, the outer side of the rotating horizontal shaft 13 is rotatably provided with a rotating sleeve 14, the top of the rotating sleeve 14 is vertically provided with a rotating vertical rod 15, the top of the rotating vertical rod 15 is provided with a top cylinder 4, the bottom end of the top cylinder 4 is fixedly provided with a bearing 16, the middle of the rotating vertical rod 15 is fixedly connected in the middle of the bearing 16, and the top of the top cylinder 4 is provided with a steel cable 42; the top of the top cylinder 4 is movably provided with a mounting horizontal frame 41, the bottom of the steel cable 42 is fixedly installed on the two ends of the mounting horizontal frame 41, the top of the steel cable 42 is wound in a winding mechanism of an external hoisting device, the external winding mechanism is used to control the winding of the steel cable 42, so that the clamped and positioned pipe joint is lifted.

[0025] The top of the rotating vertical rod 15 is fixedly provided with a first gear 5, the side of the bottom end of the top cylinder 4 is rotatably provided with a driving vertical shaft 51, the top of the driving vertical shaft 51 is fixedly provided with a second gear 52, and the second gear 52 is connected with the first gear 5 in a meshing mode; the top cylinder 4 is fixedly provided with a driving motor 53, the driving end of the driving motor 53 and the top end of the driving vertical shaft 51 are fixedly installed, the driving motor 53 is started to drive the second gear 52 to drive the first gear 5 to rotate, so that the rotating vertical rod 15 is controlled to rotate, and the pipe joint is driven to rotate, the angle of the pipe joint is automatically adjusted, and the subsequent butt joint of the pipe joint is facilitated.

[0026] The top of the rotating vertical rod 15 is fixedly provided with a stable ring 6, the bottom end of the stable ring 6 is provided with a plurality of auxiliary rolling balls 61, the auxiliary rolling balls 61 are in contact with the inner lower wall of the top cylinder 4, and the stable ring 6 increases the stability of the rotation of the rotating vertical rod 15 when the rotating vertical rod 15 rotates.

[0027] Working principle: the top of the winding steel cable 42 is wound in the winding mechanism of the external lifting device, in the initial state, the bottom support rod 3 is in a vertical state, the external lifting device is used to drive the whole lifting appliance to move, the horizontal sliding frame 1 is moved to the upper side of the pipe section, and the bottom support rod 3 is moved to one end of the horizontal sliding frame 1, then the telescopic air cylinder 36 is started to drive the transmission rack 34 to descend, so as to control the transmission gear 33 and the rotating horizontal rod 32 to rotate, and then control the bottom support rod 3 to rotate, so that the bottom support rod 3 is rotated to a horizontal state, the protective pad 31 is in contact with the inner wall of the pipe section, and the bottom support rod 3 and the horizontal sliding frame 1 clamp and position the pipe section;

[0028] The external winding mechanism is used to control the winding of the steel cable 42, so as to drive the clamped and positioned pipe section to ascend and descend, and the pipe section is lifted and moved to a construction position, during which the driving motor 53 is started to drive the second gear 52 to drive the first gear 5 to rotate, so as to control the rotating vertical rod 15 to rotate, and then drive the pipe section to rotate, so as to automatically adjust the angle of the pipe section, and facilitate the butt joint of the subsequent pipe section;

[0029] Until the pipe section is lifted to a suitable position, the telescopic air cylinder 36 is started again to drive the transmission rack 34 to ascend, so as to control the transmission gear 33 and the rotating horizontal rod 32 to rotate in the reverse direction, and then control the bottom support rod 3 to rotate in the reverse direction, so that the bottom support rod 3 is rotated to a vertical state, and the bottom support rod 3 is directly vertically moved to separate from the pipe section, and the space of the whole lifting appliance for separating from the pipe section is reduced.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe section adjustment and lifting device for pipe jacking construction, comprising a horizontal sliding frame (1), characterized in that: One end of the horizontal sliding frame (1) is vertically provided with a longitudinal support (2), the bottom of the longitudinal support (2) is provided with a bottom support rod (3), the top of the bottom support rod (3) is fixedly provided with a protective pad (31), the bottom support rod (3) near the longitudinal support (2) is vertically provided with a rotating crossbar (32), the rotating crossbar (32) is rotatably installed at the bottom of the longitudinal support (2), the horizontal sliding frame (1) is provided with a horizontal sliding groove (101), the horizontal sliding frame (11) is movably locked in the horizontal sliding groove (101), and both ends of the horizontal sliding frame (11) are vertically installed A connecting longitudinal frame (12) is provided, and a rotating horizontal shaft (13) is fixedly installed on the top of the connecting longitudinal frame (12). A rotating sleeve (14) is rotatably sleeved on the outer side of the rotating horizontal shaft (13). A rotating longitudinal rod (15) is vertically provided on the top of the rotating sleeve (14). A top cylinder (4) is provided on the top of the rotating longitudinal rod (15). A bearing (16) is fixedly clamped at the middle of the bottom end of the top cylinder (4). The middle of the rotating longitudinal rod (15) is fixedly clamped to the middle of the bearing (16). A winding steel cable (42) is provided on the top of the top cylinder (4).

2. The pipe section adjustment and lifting device for pipe jacking construction according to claim 1, characterized in that: The top of the rotating rod (15) is fixedly mounted with a first gear (5), and the bottom side of the top cylinder (4) is rotatably mounted with a drive shaft (51). The top of the drive shaft (51) is fixedly mounted with a second gear (52), and the second gear (52) and the first gear (5) are meshed together.

3. The pipe section adjustment and lifting device for pipe jacking construction according to claim 2, characterized in that: A drive motor (53) is fixedly installed in the top cylinder (4), and the drive end of the drive motor (53) and the top end of the drive shaft (51) are fixedly installed.

4. The pipe section adjustment and lifting device for pipe jacking construction according to claim 1, characterized in that: Both ends of the rotating crossbar (32) are fixedly installed with transmission gears (33), and the outer side of the transmission gears (33) is meshed with a transmission rack (34). The bottom of the outer side of the longitudinal support (2) is fixedly installed with a guide block (35). The transmission rack (34) has a guide groove corresponding to the guide block (35), and the guide block (35) is slidably engaged in the guide groove.

5. The pipe section adjustment and lifting device for pipe jacking construction according to claim 4, characterized in that: The longitudinal support (2) is provided with a telescopic cylinder (36) on the outside. A cylinder seat (361) is fixedly installed on the outside of the telescopic cylinder (36). The cylinder seat (361) is fixedly installed on the outside of the longitudinal support (2). The driving end of the telescopic cylinder (36) is fixedly installed on the top of the transmission rack (34).

6. The pipe section adjustment and lifting device for pipe jacking construction according to claim 1, characterized in that: A stabilizing ring (6) is fixedly installed on the top of the rotating longitudinal rod (15). Multiple auxiliary balls (61) are rolled at the bottom end of the stabilizing ring (6). The auxiliary balls (61) are in contact with the inner lower wall of the top cylinder (4).

7. The pipe section adjustment and lifting device for pipe jacking construction according to claim 1, characterized in that: The top of the top cylinder (4) is movably inserted with a mounting crossbeam (41), and the bottom of the steel cable (42) is fixedly installed at both ends of the mounting crossbeam (41).

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