Manual haunch compaction device for large-diameter pipeline

Abstract

The utility model discloses a manual haunch compaction device for a large-diameter pipeline, which comprises a fixed seat mounted on a frame, two vertical guide rails mounted on the fixed seat side by side, a sliding seat connected between the two vertical guide rails in a sliding manner, and hinged with a tamping cylinder of a pneumatic tamping machine. A compaction head is installed at the end of a tamping rod of the pneumatic tamping machine, a hand-held handle is installed at the end of a tamping cylinder, a vertical adjusting mechanism is assembled between a sliding seat and two vertical guide rails, an adjusting seat is installed at the lower ends of the two vertical guide rails and assembled on a fixed seat, and the fixed seat is connected with the vertical adjusting mechanism. And a seat for an operator to sit is placed on the fixed seat. According to the utility model, the external force resistance of the installed water conveying pipeline can be effectively improved, and the conditions of deviation, distortion, deformation or breakage under external force are avoided, so that the subsequent maintenance difficulty and the labor intensity are reduced. The fixing device is suitable for the technical field of water conveying pipeline stabilization in water conveying pipeline laying.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water delivery pipeline laying, and particularly relates to a large-diameter pipeline axillary angle manual tamping device. BACKGROUND

[0002] At present, in the construction of water delivery pipelines, the water delivery pipelines need to be hoisted into pre-excavated foundation pits or foundation trenches, and then the water delivery pipelines are spliced together. After water testing, leakage testing and other operations, the foundation pits or foundation trenches are buried. However, since the water delivery pipelines are underground, they have strong corrosion resistance, but the state of the water delivery pipelines cannot be directly observed. In particular, when the temperature changes, the foundation pit or foundation trench deforms, and then the water delivery pipeline deviates, twists, deforms, and even breaks. In this way, the foundation pit or foundation trench needs to be excavated, and the deformed or broken part of the water delivery pipeline needs to be found out for maintenance. Then, the foundation pit or foundation trench is buried. Therefore, since the water delivery pipeline is not stable enough in the foundation pit, the external force resistance of the water delivery pipeline is reduced, and the difficulty and labor intensity of subsequent maintenance are increased. SUMMARY

[0003] The utility model provides a large-diameter pipeline axillary angle manual tamping device to improve the external force resistance of the installed water delivery pipeline, avoid deviation, twisting, deformation or breakage under external force, and reduce the difficulty and labor intensity of subsequent maintenance.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A large-diameter pipeline axillary angle manual tamping device comprises a fixing seat mounted on a vehicle frame, two vertical guide rails are mounted side by side on the fixing seat, a sliding seat is slidably connected between the two vertical guide rails, the sliding seat is hinged to a tamping cylinder of a pneumatic tamping machine, a tamping rod of the pneumatic tamping machine is provided with a tamping head at the end thereof, a hand-held handle is mounted at the end of the tamping cylinder, a vertical adjusting mechanism is assembled between the sliding seat and the two vertical guide rails, an adjusting seat is mounted at the lower ends of the two vertical guide rails, the adjusting seat is assembled on the fixing seat, and a seat for an operator to sit on is placed on the fixing seat.

[0006] Further, the sliding seat comprises a U-shaped seat curved upward, sliding blocks are respectively formed at the two lower ends of the U-shaped seat, the sliding blocks are slidably connected with the corresponding vertical guide rails, and an adapter sleeve is formed at the upper end of the U-shaped seat.

[0007] Further, the vertical adjusting mechanism comprises a horizontal seat detachably connected to the upper ends of the two vertical guide rails, a vertical adjusting screw is threadedly connected to the horizontal seat, the lower end of the vertical adjusting screw is rotatably connected with the adapter sleeve, and an operating hand wheel is mounted at the upper end of the vertical adjusting screw.

[0008] Further, connecting shafts are rotatably connected to the two symmetrical inner side walls of the U-shaped seat, and hard springs are mounted on the connecting shafts, the axis of the hard spring coincides with the axis of the connecting shaft, and the end of the hard spring away from the connecting shaft is fixedly connected with the tamping cylinder.

[0009] Further, an assembly groove is formed in the fixed seat, and the assembly groove extends along the transverse direction of the vehicle frame; the adjusting seat comprises a first seat body fixed to the lower end of the two vertical guide rails, a second seat body is arranged below the first seat body, the second seat body is assembled at the assembly groove, sliding grooves are respectively arranged on the two sides of the second seat body, the sliding grooves are slidably connected to the assembly groove of the fixed seat, a vertical rotating shaft is arranged on the second seat body, and the vertical rotating shaft is rotatably connected to the first seat body.

[0010] Further, two first limiting holes are symmetrically formed in the first seat body along the extension direction of the assembly groove, and two second limiting holes are formed in the second seat body at positions corresponding to the two first limiting holes.

[0011] Further, the tamper head comprises a tamper body, a fixing sleeve is arranged at one end of the tamper body close to the tamping rod, the fixing sleeve is fixedly connected with the tamping rod, a conical body is arranged at the other end of the tamper body, the radial length of the conical body gradually decreases in the direction away from the tamper body, and a tamper surface is formed at the small-diameter end of the conical body.

[0012] Further, an installation plate is fixed to the end of the tamping rod, the number of the tamper heads is plural, and the tamper heads are arranged at intervals along the extension direction of the pipeline.

[0013] Further, each tamper head is connected with the installation plate through a connecting spring, and the pitch of the connecting springs increases in the direction of travel of the vehicle body.

[0014] The utility model discloses a structure is adopted above, and compared with prior art, the technical progress that has obtained lies in: the utility model discloses through to the axillary angle of water delivery pipeline compaction, avoid its occurrence deflection situation, make it have higher external force ability, the general means is artificial compaction operation in the foundation pit or the base groove, but because the operation space is smaller, compaction is difficult, and the operating personnel need to bend standing, therefore the utility model installs on the walking car, and the operating personnel are sitting on the seat, and control walking car along the length direction of water delivery pipeline in the single row walking of water delivery pipeline, and the operating personnel control pneumatic rammer machine to incline and be towards the axillary angle of water delivery pipeline through hand holding handle, and then the axillary angle is reciprocating hammered through the pneumatic rammer machine drive compaction head, until the axillary angle ramming stops, the utility model discloses the height of sliding seat is adjusted through vertical adjusting mechanism, make sliding seat drive pneumatic rammer machine along the vertical motion, and then make the operating personnel in the sitting posture state, can be more comfortable operation pneumatic rammer machine, the utility model discloses adjustable adjusting seat, make it rotate 180, and then make pneumatic rammer machine turn to the other side of walking car, realize that the axillary angle of water delivery pipeline of the other side of walking car is compacted to pneumatic rammer machine, the utility model discloses can effectively improve the external force ability of the water delivery pipeline of installation, avoid the deflection, distortion, deformation or breakage under external force, thereby reduce the maintenance difficulty and labor intensity of subsequent. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0016] In the drawings:

[0017] Figure 1 It is the structural schematic diagram of the embodiment of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the embodiment of the utility model rammer and compaction head connection;

[0019] Figure 3 It is the structural schematic diagram of the embodiment of the utility model adjusting seat, fixed seat and two vertical guide rail connection;

[0020] Figure 4 It is the structural schematic diagram of the embodiment of the utility model adjusting seat, fixed seat and two vertical guide rail after splitting;

[0021] Figure 5 It is the structural schematic diagram of the embodiment of the utility model rammer, mounting plate and multiple compaction head connection;

[0022] Figure 6The structure schematic diagram of the tamping rod, the mounting plate, the plurality of tamping heads and the plurality of connecting springs connected for the embodiment of the utility model;

[0023] Figure 7 The structure schematic diagram of the sliding seat, the vertical adjusting mechanism and the pneumatic tamping machine connected for the embodiment of the utility model.

[0024] Label parts: 1-tamping cylinder, 2-tamping rod, 3-tamping head, 301-tamping body, 302-tamping surface, 303-conical body, 304-fixing sleeve, 4-handheld handle, 5-sliding seat, 501-U-shaped seat, 502-sliding block, 503-hard spring, 504-connecting shaft, 505-adapting sleeve, 6-transverse seat, 7-vertical adjusting screw, 8-operating hand wheel, 9-first seat body, 10-fixing seat, 11-assembly groove, 12-mounting plate, 13-connecting spring, 14-first limiting hole, 15-second seat body, 16-second limiting hole, 17-sliding groove, 18-vertical rotating shaft, 19-seat. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model are described below in combination with the drawings. It should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0026] The utility model discloses a large diameter pipeline axillary angle manual tamping device, such as Figures 1-7As shown, including fixed seat 10, sliding seat 5, pneumatic rammer, vertical adjusting mechanism, adjusting seat and seat 19. Among them, the fixed seat 10 is installed on the frame, and two vertical guide rails are installed side by side on the fixed seat 10; the sliding seat 5 is arranged between the two vertical guide rails and is in sliding connection with the two vertical guide rails. The sliding seat 5 is hinged with the ramming cylinder 1 of the pneumatic rammer, and the end of the ramming rod 2 of the pneumatic rammer is provided with a tamping head 3, and a hand-held handle 4 is installed at the end of the ramming cylinder 1. The vertical adjusting mechanism of the utility model is assembled between the sliding seat 5 and the two vertical guide rails, the adjusting seat is installed at the lower end of the two vertical guide rails, the adjusting seat is assembled on the fixed seat 10, and the seat 19 is placed on the fixed seat 10. The seat 19 is used for the operator to sit on. The working principle and advantages of the utility model are that: the utility model avoids the inclination of the water pipeline by tamping the axillary angle of the water pipeline, so that it has high external force resistance; the general means is artificial tamping operation in the foundation pit or the foundation trench, but due to the small operation space, the tamping difficulty is large, and the operating personnel need to bend and stand; therefore, the utility model is installed on the walking vehicle, and since the part where the water pipeline is installed is mainly sandy soil, the walking part of the walking vehicle is a track, so as to improve the walking effect of the walking vehicle. The operating personnel sit on the seat 19 and control the walking vehicle to walk along the length direction of the water pipeline on the single side of the water pipeline, and the operating personnel control the pneumatic rammer to incline and face the axillary angle of the water pipeline through the hand-held handle 4, and then drive the tamping head 3 of the pneumatic rammer to reciprocatingly hammer the axillary angle until the axillary angle is rammed. The utility model adjusts the height of the sliding seat 5 through the vertical adjusting mechanism, so that the sliding seat 5 drives the pneumatic rammer to move vertically, and then the operating personnel can operate the pneumatic rammer more comfortably in a sitting position. The adjusting seat of the utility model can be adjusted to rotate 180°, so that the pneumatic rammer turns to the other side of the walking vehicle, and the pneumatic rammer tamps the axillary angle of the water pipeline on the other side of the walking vehicle. As can be seen from the above, the utility model can effectively improve the external force resistance of the installed water pipeline, avoid the offset, distortion, deformation or breakage under external force, and reduce the subsequent maintenance difficulty and labor intensity.

[0027] As a preferred embodiment of the utility model, as Figure 7As shown, the sliding seat 5 comprises a U-shaped seat 501 which is curved upwards, and two sliding blocks 502 are respectively arranged at two lower ends of the U-shaped seat 501 and are respectively slidably connected with the two vertical guide rails, and an adapter sleeve 505 is arranged at an upper end of the U-shaped seat 501. The vertical adjusting mechanism of the embodiment comprises a horizontal seat 6, a vertical adjusting screw 7 and an operating hand wheel 8, wherein the horizontal seat 6 is detachably connected with upper ends of the two vertical guide rails, the lower end of the vertical adjusting screw 7 penetrates through the horizontal seat 6 and is rotatably connected with the adapter sleeve 505, the vertical adjusting screw 7 is threadedly connected with the horizontal seat 6, and the operating hand wheel 8 is arranged at the upper end of the vertical adjusting screw 7. In the embodiment, the height of the sliding seat 5 is adjusted, so that the pneumatic rammer is moved vertically, and the sitting posture of the operator is more comfortable. Specifically, the operator rotates the operating hand wheel 8 to drive the vertical adjusting screw 7 to rotate, so that the vertical adjusting screw 7 drives the sliding seat 5 to move vertically, so that the sliding seat 5 drives the pneumatic rammer to move vertically until the optimal position is reached. In order to buffer the reaction force borne by the pneumatic rammer, the connecting shafts 504 are rotatably connected with two symmetrical inner side walls of the U-shaped seat 501, the axes of the two connecting shafts 504 coincide, the hard springs 503 are arranged on the connecting shafts 504, the axes of the hard springs 503 coincide with the axes of the connecting shafts 504, and the ends, away from the connecting shafts 504, of the hard springs 503 are fixedly connected with the ramming cylinders 1. The hard springs 503 of the embodiment can effectively absorb or buffer the reaction force of the pneumatic rammer, thereby prolonging the service life of the whole structure.

[0028] As a preferred embodiment of the utility model, Figure 3 、 4As shown in the fixed seat 10 is provided with assembly slot 11, the assembly slot 11 extends along the transverse direction of the frame. The adjusting seat comprises a first seat body 9, a second seat body 15 and a vertical pivot shaft 18, wherein the upper end surface of the first seat body 9 is fixedly connected with the lower ends of the two vertical guide rails, the second seat body 15 is arranged below the first seat body 9, and the second seat body 15 is assembled at the assembly slot 11. The embodiment is provided with a sliding groove 17 on each side of the second seat body 15, each sliding groove 17 is slidingly connected at the assembly slot 11 of the fixed seat 10, and the vertical pivot shaft 18 is arranged on the second seat body 15 and is rotatably connected to the first seat body 9. The embodiment is provided with two first limiting holes 14 on the first seat body 9 and symmetrically along the extension direction of the assembly slot 11, and two second limiting holes 16 are provided on the second seat body 15 at positions corresponding to the two first limiting holes 14. The working principle and advantages of the embodiment are that: the first seat body 9 is rotated along the vertical pivot shaft 18 by 180°, so that the two vertical guide rails drive the pneumatic rammer to rotate by 180° through the sliding seat 5, then two limiting pins are used, each limiting pin is inserted into the first limiting hole 14 and the second limiting hole 16 aligned, thereby avoiding relative rotation between the first seat body 9 and the second seat body 15. The position of the second seat body 15 is adjusted along the length direction of the assembly slot 11, so that the pneumatic rammer can effectively perform tamping work on the elbow of the water conveying pipeline, and after the adjustment is completed, the second seat body 15 and the fixed seat 10 are connected and fixed by connecting bolts.

[0029] As a preferred embodiment of the utility model, Figure 2 As shown, the tamper head 3 comprises a tamper body 301, a fixing sleeve 304 is arranged at one end of the tamper body 301 close to the ramming rod 2, the fixing sleeve 304 is fixedly connected with the ramming rod 2, a conical body 303 is arranged at the other end of the tamper body 301, the radial length of the conical body 303 is gradually reduced in the direction away from the tamper body 301, and a tamper surface 302 is formed at the small-diameter end of the conical body 303. In order to improve the tampering efficiency, the measures taken by the embodiment are as follows: Figure 5 As shown, the mounting plate 12 is fixed at the end of the ramming rod 2, the number of the tamper heads 3 is multiple, and the tamper heads 3 are arranged at intervals along the extension direction of the pipeline. In order to realize progressive tamping of the elbow, the embodiment is as follows: Figure 6As shown, each tamper head 3 is connected with the mounting plate 12 through a connecting spring 13, and the pitches of the connecting springs 13 are increased along the traveling direction of the vehicle body. When the mounting plate 12 is driven by the tamper rod 2 to a certain displacement, all the tamper heads 3 on the mounting plate 12 move synchronously, and when the tamper heads 3 contact the surface of the shoulder simultaneously, the ramming force of the tamper head 3 on the connecting spring 13 with a larger pitch on the shoulder is smaller, and the ramming force of the tamper head 3 on the connecting spring 13 with a smaller pitch on the shoulder is larger. With the traveling of the walking vehicle, the shoulder is gradually rammed along the traveling direction of the walking vehicle, and the purpose of progressive ramming is achieved, and the ramming efficiency and effect are improved.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the claims of the present application.

Claims

1. A large diameter pipe coring hand tamper device characterized by: The utility model provides a kind of pneumatic rammer, including fixed seat installed on frame, two vertical guide rails are installed side by side on the fixed seat, sliding seat is slidably connected between two vertical guide rails, the ramming cylinder of pneumatic rammer is hinged to the sliding seat, the end of the ramming rod of pneumatic rammer is installed with tamper head, hand-held handle is installed at the end of ramming cylinder, vertical adjusting mechanism is assembled between sliding seat and two vertical guide rails, adjusting seat is installed at the lower end of two vertical guide rails, the adjusting seat is assembled on the fixed seat, seat for operator is placed on the fixed seat.

2. A large diameter pipe corer hand tamper device according to claim 1, wherein: The sliding seat includes an upwardly curved U-shaped seat, two sliding blocks are respectively formed at the lower ends of the U-shaped seat, each sliding block is slidably connected with the corresponding vertical guide rail, and an adapter sleeve is formed at the upper end of the U-shaped seat.

3. A large diameter pipe corer hand tamper device according to claim 2, wherein: The vertical adjusting mechanism includes a transverse seat detachably connected to the upper ends of the two vertical guide rails, a vertical adjusting screw is threadedly connected to the transverse seat, the lower end of the vertical adjusting screw is rotatably connected to the adapter sleeve, and an operating hand wheel is installed at the upper end of the vertical adjusting screw.

4. A large diameter pipe corer hand tamper device according to claim 2, wherein: A connecting shaft is rotatably connected to each of the two symmetrical inner side walls of the U-shaped seat, a hard spring is installed on each connecting shaft, the axis of the hard spring coincides with the axis of the connecting shaft, and the end of the hard spring away from the connecting shaft is fixedly connected to the ramming cylinder.

5. A large diameter pipe corer manual jeting device according to claim 1, wherein: An assembly groove is formed in the fixed seat, the assembly groove extends along the transverse direction of the frame, the adjusting seat includes a first seat body fixed to the lower ends of the two vertical guide rails, a second seat body is arranged below the first seat body, the second seat body is assembled at the assembly groove, a sliding groove is formed at each side of the second seat body, each sliding groove is slidably connected to the assembly groove of the fixed seat, and a vertical rotating shaft is formed on the second seat body and rotatably connected to the first seat body.

6. A large diameter pipe corer hand tamper device according to claim 5, wherein: Two first limiting holes are symmetrically formed in the first seat body along the extension direction of the assembly groove, and two second limiting holes are formed in the second seat body at positions corresponding to the two first limiting holes.

7. A large diameter pipe corer hand tamper device according to claim 1, wherein: The tamper head includes a tamper body, a fixing sleeve is formed at one end of the tamper body close to the ramming rod, the fixing sleeve is fixedly connected to the ramming rod, a conical body is formed at the other end of the tamper body, the radial length of the conical body gradually decreases away from the tamper body, and a tamper surface is formed at the small-diameter end of the conical body.

8. A large diameter pipe corer manual jeting device according to claim 1, wherein: An installation plate is fixed to the end of the ramming rod, and the number of tamper heads is multiple, and the tamper heads are arranged at intervals along the extension direction of the pipeline.

9. A large diameter pipeline gusset corner manual tamping device according to claim 8, characterized in that: Each tamper head is connected to the installation plate by a connecting spring, and the pitch of the connecting springs increases along the direction of travel of the vehicle body.

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