Convenient and fast type roadbed tamping machine

A tamping machine, a portable technology, applied in infrastructure engineering, soil protection, construction, etc., can solve the problems of difficult disassembly and maintenance, increased working time, and increased road construction costs, so as to achieve convenient disassembly and maintenance , improve the overall progress, improve the effect of maintenance efficiency

Inactive Publication Date: 2018-03-06
张伟萍
8 Cites 4 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0002] In road construction, in order to improve the pressure resistance of the road surface, the sand and gravel of the roadbed are generally tamped. The traditional tamping uses a manually moved vibratory compactor or a large hydraulic compactor. The manually moved vibratory compactor not only requires A large amount of labor, and the tamping accuracy is not high, the speed is slow, the tamping quality is poor, the wo...
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Method used

1. through the intermediate position inside the lift slide block and set the inclined plane through the chute, the left and right sides of the lift slide block on the lower side of the inclined plane through the chute are all symmetrically established in the top pressure oblique chute, sliding in the first slide chamber The mating connection protrudes into the inclined-plane through chute and slides the mating inclined-plane pushing slider, and the inner thread of the inclined-plane pushing and pushing slider is mated and connected with the drive screw extending from the left and right, and the extended end on the right side of the driving screw is power-cooperated with the first motor Connection, rotating and matching in the sinking tank to connect the left and right extending driving shafts, the driving shaft is fixed with a top pressure cam in the circumferential direction, the right side extension end of the driving shaft is connected with the second motor power, the bottom end surface of the upper body on the left and right sides of the sinking tank The connecting chute is symmetrically arranged to extend upward, and the top extension section of the left and right connecting chute and the bottom extension section of the second sliding cavity are respectively arranged in the upper body to slide with the top pressure inclined chute on the left and right sides. Cooperate with the connected linkage locking mechanism, the linkage locking mechanism is used to lock and cooperate with the lower body, so as to realize the automatic control of the locking and unlocking of the upper body and the lower body, which is convenient for disassembly and maintenance, improves the maintenance efficiency, and at the same time improves the overall compaction work schedule.
2. include main body block and the connecting rod that is fixedly arranged on the top edge of the left and right sides of the main body block and extends upwards through the lower body, a locking hole is established in the extension section of the top of the connecting rod, and a guide chute is established inside the main body block, and the guide Sliding fit in the chute to connect the guide slider, the bottom end surface of the guide slider is fixed with a push rod extending downward, the bottom extension of the push rod runs through the bottom end face of the main body block and extends out of the bottom end face of the main body block, the bottom end of the push rod A tamping plate is fixed at the end of the extension, and the outer surface of the push rod in the guide chute is surrounded by a second spring for press-fit connection with the guide slider. The extension section at the top of the grinding press block runs through the top end surface of the main body block and extends out of the top end surface of the main body block, so as to facilitate disassembly, maintenance and overhaul, and improve maintenance efficiency. At the same time, the transmission mechanism is prevented...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses a portable subgrade compacting machine, which comprises a compacting device with a boom installed at the bottom of the boom. The compacting device includes an upper body and a lower body for matching connection with the upper body. A sinking groove is arranged in the end surface of the bottom of the upper body , the inner wall of the upper body on the upper side of the sinking tank is provided with a first sliding chamber extending left and right, and a second sliding chamber extending up and down is installed in the middle of the first sliding chamber, and the second sliding chamber is slidingly fitted and connected There is a lifting slider, and the first spring is press-fitted in the second sliding cavity on the top of the lifting slider. The middle position inside the lifting slider is provided with an inclined surface through the chute, and the inclined surface is connected to the lower side of the lifting slider. The end faces on both sides are symmetrically provided with top pressure inclined chute, and the first sliding cavity is slidably connected with an inclined surface pushing slider that extends into the inclined surface through the chute and is slidably connected; the present invention has simple structure and convenient operation. It is convenient to disassemble, maintain and overhaul, improve maintenance efficiency and improve the work efficiency of tamping.

Application Domain

Technology Topic

Image

  • Convenient and fast type roadbed tamping machine
  • Convenient and fast type roadbed tamping machine
  • Convenient and fast type roadbed tamping machine

Examples

  • Experimental program(1)

Example Embodiment

[0017] Such as Figure 1-Figure 4 As shown, a portable roadbed tamping machine of the present invention includes a tamping device with a boom 7 installed at the bottom of the boom 7, and the tamping device includes an upper body 6 and a matching connection with the upper body 6 Lower body 5, the bottom end surface of the upper body 6 is provided with a sink groove 63, and the inner wall of the upper body 6 on the upper side of the sink groove 63 is provided with a first sliding cavity 61 extending left and right. A second sliding cavity 62 extending up and down is penetrated in the middle of the cavity 61. A lifting slider 621 is slidably connected to the second sliding cavity 62. The second sliding The cavity 62 is press-fitted and connected with a first spring 622. The middle position inside the lifting slider 621 is provided with an inclined surface through sliding groove 624, and the inclined surface passes through the lifting slider 621 on the lower side of the sliding groove 624. The side end surfaces are symmetrically provided with pressing inclined sliding grooves 623. The first sliding cavity 61 is slidably connected with inclined pressing sliding sliding blocks 612 extending into the inclined surface through sliding grooves 624 and slidingly connected, so The inner thread of the inclined surface pressing and pushing sliding block 612 is connected with a left and right extending drive screw 611. The right extending end of the drive screw 611 is dynamically connected with the first motor 613, and the left and right sides are connected in rotation in the groove 63. An extended drive shaft 631 is provided with a pressing cam 632 in the upper circumferential direction of the drive shaft 631, the right side extension end of the drive shaft 631 is dynamically connected to the second motor 633, the left and right sides of the slot 63 The bottom end surface of the upper body 6 is symmetrically provided with connecting sliding grooves 66 extending upward. The top extensions of the connecting sliding grooves 66 on the left and right sides are located between the bottom extensions of the second sliding cavity 62, respectively. The upper body 6 is respectively provided with a linkage locking mechanism connected with the pressing and sliding fitting of the pressing inclined sliding grooves 623 on the left and right sides, and the linkage locking mechanism is used for locking and connecting with the lower body 5.
[0018] Beneficially, the left side extension end of the drive screw 611 is rotatably connected with the left inner wall of the first sliding cavity 61, the outer surface of the first motor 613 is embedded in the right inner wall of the first sliding cavity 61, and It is fixedly connected with it, so as to realize automatic control of the left and right sliding work of the inclined surface pressing and pushing slider 612, and at the same time, realizing that the inclined surface pressing and pushing sliding block 612 drives the lifting slider 621 to slide up and down to increase the inclined surface pressing and pushing the slider 612 Stability and accuracy of sliding up and down; the left side extension end of the drive shaft 631 is rotatably connected with the left inner wall of the sink 63, and the outer surface of the second motor 633 is embedded in the right inner wall of the sink 63 , And fixedly connected with it, so as to realize automatic control and drive compaction work and improve compaction work efficiency.
[0019] Beneficially, the lower body 5 includes a main body block 51 and connecting rods 52 fixedly arranged at the top edges of the left and right sides of the main body block 51 and extending upward. The top extension of the connecting rod 52 is provided with a locking hole 521 , The main body block 51 is provided with a guide sliding groove 511, and a guide sliding block 512 is slidably connected to the guide sliding groove 511. The bottom end of the guide sliding block 512 is fixedly provided with a push rod 514 extending downward. The bottom extension of the push rod 514 penetrates the bottom end surface of the main body block 51 and extends beyond the bottom end surface of the main body block 51. The bottom extension end of the push rod 514 is fixedly provided with a tamping plate 515, and the guide slide The outer surface of the push rod 514 in the groove 511 is surrounded by a second spring 516 for press-fitting connection with the guide slider 512, and the top of the guide slider 512 is fixedly provided with an upwardly extending wear-resistant pressing Block 513, the top extension section of the wear-resistant pressing block 513 penetrates the top end surface of the main body block 51 and extends beyond the top end surface of the main body block 51, thereby facilitating disassembly, assembly, maintenance and overhaul, improving maintenance efficiency, and passing the upper body 6 is connected with the lower body 5 in a closed fit to prevent the transmission mechanism from being exposed and greatly improve the safety of users.
[0020] Beneficially, each of the linkage locking mechanisms includes a through hole 64 arranged on the inner wall of the upper body 6 between the connecting slide 66 and the second sliding cavity 62 and extending inside and outside, and a through hole 64 arranged at The convex sliding groove 65 at the bottom of the through hole 64, the outer extending ends of the through hole 64 on the left and right sides are respectively connected with the connecting sliding grooves 66 on the left and right sides, and the inner extending ends of the through hole 64 on the left and right sides They are respectively connected to the left and right sides of the second sliding cavity 62. The through hole 64 is connected with a locking rod 641 in a sliding fit. The inner ends of the locking rod 641 on the left and right sides are respectively provided with The pressing inclined sliding groove 623 presses and slidingly fits the inclined pressing head 642, and each convex sliding groove 65 is slidingly connected to a convex sliding block 651 extending upwardly, the convex sliding block 651 The top extension end is fixedly connected with the bottom end surface of the locking rod 641, and the third spring 652 is press-fitted in the convex sliding groove 65 outside each convex sliding block 651 to realize automatic control of the upper body 6 and The linkage control of the locking and unlocking of the lower body 5 facilitates disassembly and improves use efficiency.
[0021] In the initial state, the connecting rods 52 on the top end surfaces of the left and right sides of the main body block 51 completely extend into the connecting slide groove 66. At this time, the locking hole 521 in the connecting rod 52 and the through hole 64 are in an opposing state, and at the same time, the main body The wear-resistant pressing block 513 on the top end surface of the block 51 extends into the sink groove 63 to the maximum extent and abuts against the bottom end of the pressing cam 632 in the sink groove 63. At this time, the inclined surface pressing and pushing the sliding block 612 is located in the first sliding cavity The rightmost position in 61. At this time, the lifting slider 621 is subjected to the maximum pressure of the first spring 622, so that the lifting slider 621 slides to the top position in the second sliding cavity 62, and at the same time, the inclined surface passes through the sliding groove The inner wall of the inclined surface in 624 is completely located at the left side position of the inclined surface pressing and pushing slider 612 and is connected by sliding and pressing fit. At this time, the inclined surface pressing heads 642 on the left and right sides slide obliquely with the pressing The outer wall of the lifting slider 621 on the upper side of the groove 623 abuts, and at the same time, the outer end of the locking rod 641 is driven by the inclined surface to press the head 642 to fully extend into the locking hole 521. At this time, the locking rod 641 drives the bottom convex slider 651 The maximum pressing force of the third spring 652 slides into the outer section of the convex sliding groove 65 to the maximum.
[0022] When tamping work is required, the second motor 633 drives the drive shaft 631 to rotate, and the drive shaft 631 drives the pressing cam 632 on the drive shaft 631 to rotate. The protrusions on the pressing cam 632 and the wear-resistant pressing block 513 push Press and sliding fit, so that the wear-resistant pressing block 513 drives the guide slider 512 to overcome the pressing force of the second spring 516 and gradually slides along the bottom direction of the guide groove 511, and then the guide slider 512 drives the bottom push rod 514 and push The compaction plate 515 at the bottom of the pressing rod 514 realizes the downward sliding compaction work. When the pressing cam 632 gradually slides away from the wear-resistant pressing block 513, at this time, the guide slider 512 is gradually moved along the guide chute under the pressing force of the second spring 516 The top in 511 slides in the direction until it returns to the initial position, and the second motor 633 drives the driving shaft 631 to continuously rotate to achieve continuous reciprocating compaction work.
[0023] When disassembly and maintenance are required, the first motor 613 drives the drive screw 611 to rotate, and then the drive screw 611 drives the inclined surface to push the sliding block 612 gradually to slide along the left side of the first sliding cavity 61. At this time, the inclined surface The pressing sliding block 612 and the inclined surface in the lifting sliding block 621 are pressed and slidingly fitted through the sliding groove 624, and then the lifting sliding block 621 is driven to overcome the pressing force of the first spring 622 and gradually moves toward the second sliding cavity 62 by the inclined surface pressing the pressing sliding block 612 Slide in the direction of the top until image 3 As shown, the inclined surface pressing and pushing slider 612 slides to the leftmost position in the first sliding cavity 61 to the greatest extent. At this time, the inclined surface pressing and pushing slider 612 drives the lifting slider 621 to slide to the second sliding cavity 62 to the maximum extent. At the same time, when the pressing inclined sliding groove 623 in the lifting slider 621 slides to the relative position of the inner end of the through hole 64, at this time, the locking rods 641 on the left and right sides are received by the bottom convex slider 651. The spring 652 presses and slides the convex sliding block 651 to the innermost position in the convex sliding groove 65. At the same time, the convex sliding block 651 drives the outer end of the locking rod 641 to be as far away from the locking hole 521 as possible. At this time, the convex sliding The block 651 drives the inclined pressing head 642 at the inner end of the locking rod 641 to fully extend into the pressing inclined chute 623, and then the upper body 6 is lifted from the lower body 5 by the boom 7 to complete the disassembly work, which is convenient for maintenance and installation .
[0024] The beneficial effects of the present invention are:
[0025] 1. The inclined surface passing chute is set through the middle position inside the lifting slider, and the top pressure inclined chute is set symmetrically on the left and right sides of the lifting slider on the lower side of the inclined surface passing through the chute. The inclined surface pushes the sliding block that enters the inclined surface through the chute and is connected in a sliding fit. The internal thread of the inclined surface pushes the sliding block is connected to the left and right extended drive screws. The right side extension end of the drive screw is connected to the first motor power. The groove is rotated and connected to the left and right extending drive shafts, the top pressure cam is fixed on the drive shaft, the right side extension end of the drive shaft is dynamically connected with the second motor, and the bottom end faces of the upper body on the left and right sides of the sink are symmetrically arranged The connecting chute extending upward, the upper body between the top extension section of the connecting chute on the left and right sides and the bottom extension section of the second sliding cavity is respectively provided with the pressing and sliding fitting connection with the pressing inclined chute on the left and right sides The linkage locking mechanism is used to lock and connect with the lower body to automatically control the locking and unlocking of the upper body and the lower body, facilitate disassembly and maintenance, improve the efficiency of maintenance, and improve the overall progress of the compaction work.
[0026] 2. The lower body includes a main body block and connecting rods that are fixedly arranged at the top edges of the left and right sides of the main body block and extend upward. The top extension section of the connecting rod is provided with a locking hole, and the main body block is provided with a guide chute inside the guide chute The guide slider is connected in a sliding fit. The bottom end surface of the guide slider is fixed with a push rod extending downward. The bottom extension of the push rod penetrates the bottom end surface of the main block and protrudes out of the bottom end surface of the main block. A tamping plate is provided, and the outer surface of the pushing rod in the guide chute is surrounded by a second spring for press-fitting connection with the guide block. The top of the guide block is fixed with a wear-resistant pressing block extending upward. The top extension section penetrates the top end surface of the main block and extends beyond the top end surface of the main block, thereby facilitating disassembly, maintenance and overhaul, and improving maintenance efficiency. At the same time, through the airtight connection of the upper body and the lower body, the transmission mechanism is prevented from being exposed, which greatly improves the use The safety of the person.
[0027] 3. The present invention has simple structure, convenient operation, convenient disassembly, maintenance and overhaul, and improves maintenance efficiency. At the same time, through the airtight connection of the upper body and the lower body, the transmission mechanism is prevented from being exposed, which greatly improves the safety of users and can realize automatic Control and drive the compaction work to improve the efficiency of compaction work.
[0028] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or replacements that are not thought of through creative work shall be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Description & Claims & Application Information

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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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