Pipe jacking and pushing device for underground flat cable

Abstract

The utility model particularly relates to a pipe jacking and pushing device for underground flat cables, which comprises a bottom plate and a supporting frame, a supporting plate is fixedly mounted at the upper end of the bottom plate, a rotating disc is rotatably mounted at the rear end of the supporting plate, a plurality of first limiting sliding grooves are formed in the front end of the supporting plate, and a movable seat is slidably mounted in each first limiting sliding groove. A limiting sliding rod is fixedly mounted at the rear end of each movable seat, a second limiting sliding groove in sliding connection with each limiting sliding rod is formed in the front end of the rotating disc, a rotating rod is rotatably mounted at the rear ends of the limiting sliding rods, and a threaded rod in threaded connection with the threaded sleeve is fixedly mounted at the front end of the rotating rod; a first driving motor is fixedly installed at the upper end of the bottom plate, a driving gear is fixedly installed at the outer end of the first driving motor through an output shaft of the first driving motor, and the driving gear is in meshed connection with the periphery of the rotating disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to pusher device related technical field, concretely is a kind of underground wire's push pipe pusher device. BACKGROUND

[0002] In underground wire engineering, push pipe pusher device is one of commonly used equipment.It realizes the construction mode of not excavation or less excavation by pushing pipeline crossing underground obstacles.The existing push pipe pusher device usually includes bottom plate, support plate, rotating disc and the like structure, rotating disc is rotated by driving motor, to realize the push effect to pipeline.However, push pipe pusher device in prior art has some deficiencies, especially in the clamping effect of the inner and outer walls of support pipe still needs to be improved.

[0003] The patent document with the authorization publication number CN220551585U provides a kind of push pipe pusher device in prior art, which solves some technical problems of traditional push pipe pusher device to some extent.But, after practical application and research find, the device still has improvement space in the following several aspects

[0004] For example, when clamping the inner and outer walls of support pipe, due to the reason of structural design, clamping force is not uniform enough, it is easy to cause pipeline deformation or sliding, affect construction precision and safety, therefore, we propose a kind of underground wire's push pipe pusher device, therefore, we propose a kind of underground wire's push pipe pusher device. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of underground wire's push pipe pusher device, to solve the problem raised in the above background art.

[0006] To achieve the above object, the utility model provides following technical scheme: a pipe jacking device for underground wire arrangement, including bottom plate and support frame, the bottom plate is installed on the upper end of support frame and is fixedly installed with hydraulic machine between bottom plate and support frame, the bottom plate is fixedly installed with support plate on the upper end, the rear end of support plate is rotatably installed with rotating disc, a plurality of first limit sliding grooves are set in the front end of support plate, the movable seat is rotatably installed in each first limit sliding groove, the rear end of each movable seat is fixedly installed with limit sliding rod, the front end of rotating disc is set with second limit sliding groove which is slidably connected with each limit sliding rod, the front end of each movable seat is rotatably installed with the positioning plate which is symmetrically arranged, the movable seat is equipped with connecting seat, the connecting seat is rotatably connected with both sides positioning plate through connecting plate, the rear end of connecting seat is fixedly installed with threaded sleeve which is connected with limit sliding rod, the rear end of limit sliding rod is rotatably installed with rotating rod, the front end of rotating rod is fixedly installed with threaded rod which is threadedly connected with threaded sleeve, the upper end of bottom plate is fixedly installed with first drive motor, the outer end of first drive motor is fixedly installed with drive gear through its output shaft, and the drive gear is meshingly connected with the periphery of rotating disc.

[0007] Preferably, a plurality of first limit sliding grooves are evenly and circularly arranged on the surface of the support plate, each second limit sliding groove is matched with the position of the first limit sliding groove, and the second limit sliding groove is inclined.

[0008] Preferably, a plurality of first limit sliding grooves are evenly and circularly arranged on the surface of the support plate, each second limit sliding groove is matched with the position of the first limit sliding groove, and the second limit sliding groove is inclined.

[0009] Preferably, the rear side of the support plate is provided with a tensioning wheel, the driving wheel, the tensioning wheel and each rotating rod are rotatably connected with each other through a transmission belt.

[0010] Preferably, the rear end of the driving wheel is fixedly installed with a limit rotating shaft, the limit rotating shaft is rotatably installed in the limit seat, the upper side of the support plate is provided with a second drive motor, and the output shaft of the second drive motor is connected with the limit rotating shaft.

[0011] Preferably, the rear end of the limit rotating shaft is provided with a positioning tooth hole, the outer end of the second drive motor is fixedly installed with a positioning tooth block through its output shaft, and the positioning tooth block is inserted into the positioning tooth hole.

[0012] Preferably, the upper end of the support plate is fixedly installed with a hydraulic push rod, the front end of the hydraulic push rod is fixedly installed with a movable box through its output shaft, and the second drive motor is fixedly installed in the movable box.

[0013] Preferably, the support plate rear end is fixedly provided with a positioning seat, the tensioning wheel rear end is rotatably provided with a rotating seat, the positioning seat and the rotating seat are fixedly provided with a spring and a telescopic sleeve, and the spring is arranged in the telescopic sleeve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The pipe jacking device for underground cable laying is provided with a tensioning wheel and a spring between the tensioning wheel and the support plate, when the rotating disc drives each movable seat to contract inward or expand outward, the transmission belt is always sleeved on the outer periphery of the driving wheel, the tensioning wheel and each rotating rod, so that the second driving motor can adjust the inner and outer positioning plates at the front end of each movable seat at the same time, and the clamping effect on the support pipe is improved.

[0016] The pipe jacking device for underground cable laying is provided with a tensioning wheel and a spring between the tensioning wheel and the support plate, when the rotating disc drives each movable seat to contract inward or expand outward, the transmission belt is always sleeved on the outer periphery of the driving wheel, the tensioning wheel and each rotating rod, so that the second driving motor can adjust the inner and outer positioning plates at the front end of each movable seat at the same time, and the clamping effect on the support pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a bottom plate and support frame external structure schematic view of the utility model;

[0018] Figure 2 It is a bottom plate and rotating disc external structure schematic view of the utility model;

[0019] Figure 3 It is a bottom plate and rotating disc external split structure schematic view of the utility model;

[0020] Figure 4 It is a movable seat and positioning plate internal split structure schematic view of the utility model;

[0021] Figure 5 It is a transmission belt and hydraulic push rod external structure schematic view of the utility model;

[0022] Figure 6 It is a second driving motor and driving wheel internal split structure schematic view of the utility model;

[0023] Figure 7 It is a positioning seat and tensioning wheel internal structure schematic view of the utility model.

[0024] In the drawings:

[0025] 1, bottom plate; 11, support plate; 13, limit seat; 14, support frame; 15, hydraulic machine;

[0026] 2, rotating disc; 21, first limit sliding groove; 22, movable seat; 23, second limit sliding groove; 24, limit sliding rod; 25, positioning plate; 26, first drive motor; 27, drive gear;

[0027] 3, rotating rod; 31, connecting seat; 32, connecting plate; 33, threaded sleeve; 34, threaded rod;

[0028] 4, hydraulic push rod; 41, movable box; 42, second drive motor; 43, driving wheel; 44, limit rotating shaft; 45, positioning tooth hole; 46, transmission belt; 47, positioning tooth block;

[0029] 5, tensioning wheel; 51, positioning seat; 52, rotating seat; 53, telescopic sleeve; 54, spring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a pipe jacking device for underground cable, including bottom plate 1 and support frame 14, bottom plate 1 is slidably installed on the upper end of support frame 14, and hydraulic machine 15 is fixedly installed between bottom plate 1 and support frame 14, support plate 11 is fixedly installed on the upper end of bottom plate 1, rotating disc 2 is rotatably installed at the rear end of support plate 11, a plurality of first limit sliding grooves 21 are formed in the front end of support plate 11, movable seat 22 is slidably installed in each first limit sliding groove 21, limit sliding rod 24 is fixedly installed at the rear end of each movable seat 22, second limit sliding groove 23 is formed in the front end of rotating disc 2 and slidably connected with each limit sliding rod 24, positioning plate 25 is slidably installed at the front end of each movable seat 22 and symmetrically arranged, connecting seat 31 is arranged in movable seat 22, connecting plate 32 is rotatably connected between connecting seat 31 and two positioning plates 25, threaded sleeve 33 is fixedly installed at the rear end of connecting seat 31 and connected with limit sliding rod 24, rotating rod 3 is rotatably installed at the rear end of limit sliding rod 24, threaded rod 34 is fixedly installed at the front end of rotating rod 3 and threadedly connected with threaded sleeve 33, first drive motor 26 is fixedly installed on the upper end of bottom plate 1, drive gear 27 is fixedly installed on the outer end of first drive motor 26 through its output shaft, and drive gear 27 is meshingly connected with the periphery of rotating disc 2.

[0032] Working principle: when the support pipe needs to be clamped and positioned, according to the diameter of the support pipe, start the first drive motor 26, through the meshing connection between the output shaft and the drive gear 27 and the rotating disc 2, can drive the rotating disc 2 to rotate, under the limitation of the movement direction of each movable seat 22 through the sliding connection between the support plate 11 and the first limiting sliding groove 21 and the movable seat 22, make the rotating rotating disc 2 can drive each movable seat 22 to shrink inward or expand outward through the sliding connection between the second limiting sliding groove 23 and the limiting sliding rod 24, so that each movable seat 22 matches the position of the support pipe;

[0033] Then insert the support pipe into the inner and outer positioning plates 25, and make the support pipe and the movable seat 22 fit each other, then rotate the rotating rod 3, through the threaded connection between the threaded rod 34 and the threaded sleeve 33, can drive the connecting seat 31 to move backward, finally, through the sliding connection between the connecting plate 32 and the connecting seat 31 and the two side positioning plates 25, can drive the two side positioning plates 25 to move towards each other, so that the two side positioning plates 25 respectively contact with the inner and outer walls of the support pipe, achieve the effect of positioning the support pipe;

[0034] Start the hydraulic machine 15, can adjust the position of the bottom plate 1 and the support pipe on the top of the bottom plate 1.

[0035] As a further description of the above technical scheme: a plurality of first limiting sliding grooves 21 are evenly and circularly arrayed on the surface of the support plate 11, each second limiting sliding groove 23 matches the position of the first limiting sliding groove 21, and the second limiting sliding groove 23 is inclined.

[0036] Specifically, a plurality of first limiting sliding grooves 21 are evenly and circularly arrayed, which can limit the movement direction of the movable seat 22 and improve the clamping effect of the support pipe;

[0037] The second limiting sliding groove 23 is inclined, and the distance difference between the two ends to the rotating center of the rotating disc 2 makes the rotating rotating disc 2 drive each movable seat 22 to shrink inward or expand outward through the sliding connection between the second limiting sliding groove 23 and the limiting sliding rod 24.

[0038] As further description of the above technical scheme: the bottom plate 1 upper end is fixedly installed with a limiting seat 13, the limiting seat 13 front end is rotatably installed with a driving wheel 43; the supporting plate 11 rear side is provided with a tension wheel 5, the driving wheel 43, the tension wheel 5 and each rotating rod 3 periphery are rotatably connected through a transmission belt 46; the driving wheel 43 rear end is fixedly installed with a limiting rotating shaft 44, the limiting rotating shaft 44 is rotatably installed in the limiting seat 13, the supporting plate 11 upper side is provided with a second driving motor 42, the second driving motor 42 output shaft and the limiting rotating shaft 44 are mutually connected; the limiting rotating shaft 44 rear end is provided with a positioning tooth hole 45, the second driving motor 42 outer end is fixedly installed with a positioning tooth block 47 through its output shaft, the positioning tooth block 47 and the positioning tooth hole 45 are mutually inserted; the supporting plate 11 upper end is fixedly installed with a hydraulic push rod 4, the hydraulic push rod 4 front end is fixedly installed with a movable box 41 through its output shaft, the second driving motor 42 is fixedly installed in the movable box 41; the supporting plate 11 rear end is fixedly installed with a positioning seat 51, the tension wheel 5 rear end is rotatably installed with a rotating seat 52, the positioning seat 51 and the rotating seat 52 are fixedly installed with a spring 54 and a telescopic sleeve 53 mutually inserted, the spring 54 is arranged in the telescopic sleeve 53.

[0039] Specifically, when the rotating rotating disc 2 drives each movable seat 22 and the movable seat 22 rear end rotating rod 3 to shrink inwardly or expand outwardly, the spring 54 fixedly arranged between the positioning seat 51 and the rotating seat 52 can support the transmission belt 46, so that the transmission belt 46 is always in contact with the driving wheel 43, the tension wheel 5 and the periphery of each rotating rod 3;

[0040] When it is necessary to adjust the position of the positioning plate 25, the hydraulic push rod 4 is started to drive the movable box 41 to move forward, so that the positioning tooth block 47 and the positioning tooth hole 45 are mutually inserted, and then the second driving motor 42 is started to drive the driving wheel 43 to rotate through its output shaft, and then each rotating rod 3 is driven to rotate with the driving wheel 43 through the transmission belt 46, so as to drive the inner and outer positioning plates 25 to move towards or away from each other.

[0041] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe jacking device for underground pipe laying, comprising a base plate (1) and a support frame (14), characterized in that: The bottom plate (1) is slidingly installed on the upper end of the support frame (14), and a hydraulic machine (15) is fixedly installed between the bottom plate (1) and the support frame (14); the upper end of the bottom plate (1) is fixedly installed with a support plate (11); the rear end of the support plate (11) is rotatably installed with a rotating disc (2); a plurality of first limiting sliding grooves (21) are formed in the front end of the support plate (11); each first limiting sliding groove (21) is slidingly installed with a movable seat (22); the rear end of each movable seat (22) is fixedly installed with a limiting sliding rod (24); the front end of the rotating disc (2) is formed with a second limiting sliding groove (23) in sliding connection with each limiting sliding rod (24); the front end of each movable seat (22) is slidingly installed with a positioning plate (25) symmetrically arranged; the movable seat (22) is provided with a connecting seat (31); the connecting seat (31) is rotatably connected with the two positioning plates (25) through connecting plates (32); the rear end of the connecting seat (31) is fixedly installed with a threaded sleeve (33) in plug connection with the limiting sliding rod (24); the rear end of the limiting sliding rod (24) is rotatably installed with a rotating rod (3); the front end of the rotating rod (3) is fixedly installed with a threaded rod (34) in threaded connection with the threaded sleeve (33); the upper end of the bottom plate (1) is fixedly installed with a first driving motor (26); the outer end of the first driving motor (26) is fixedly installed with a driving gear (27) through its output shaft; and the driving gear (27) is in meshing connection with the outer periphery of the rotating disc (2).

2. A pipe jacking device for underground pipe laying according to claim 1, characterized in that: The plurality of first limiting sliding grooves (21) are uniformly and circularly arranged on the surface of the support plate (11); each second limiting sliding groove (23) is matched with the position of the first limiting sliding groove (21); and the second limiting sliding groove (23) is obliquely arranged.

3. A pipe jacking device for underground pipe laying according to claim 1, characterized in that: The upper end of the bottom plate (1) is fixedly installed with a limiting seat (13); and the front end of the limiting seat (13) is rotatably installed with a driving wheel (43).

4. A pipe jacking device for underground pipe laying according to claim 3, characterized in that: The rear side of the support plate (11) is provided with a tensioning wheel (5); the driving wheel (43), the tensioning wheel (5) and each rotating rod (3) are rotatably connected with each other through a transmission belt (46).

5. A pipe jacking device for underground pipe laying according to claim 4, characterized in that: The rear end of the driving wheel (43) is fixedly installed with a limiting rotating shaft (44); the limiting rotating shaft (44) is rotatably installed in the limiting seat (13); and the upper side of the support plate (11) is provided with a second driving motor (42); the output shaft of the second driving motor (42) is connected with the limiting rotating shaft (44).

6. A pipe jacking device for underground pipe laying according to claim 5, characterized in that: The rear end of the limiting rotating shaft (44) is formed with a positioning tooth hole (45); the outer end of the second driving motor (42) is fixedly installed with a positioning tooth block (47) through its output shaft; and the positioning tooth block (47) is in plug connection with the positioning tooth hole (45).

7. A pipe jacking device for underground pipe laying according to claim 6, characterized in that: The upper end of the support plate (11) is fixedly installed with a hydraulic push rod (4); the front end of the hydraulic push rod (4) is fixedly installed with a movable box (41) through its output shaft; and the second driving motor (42) is fixedly installed in the movable box (41).

8. A pipe jacking device for underground pipe laying according to claim 4, characterized in that: The support plate (11) rear end is fixedly provided with a positioning seat (51), the tensioning wheel (5) rear end is rotatably provided with a rotating seat (52), the positioning seat (51) and the rotating seat (52) are fixedly provided with a spring (54) and a telescopic sleeve (53) which are mutually inserted, and the spring (54) is arranged in the telescopic sleeve (53).

Images