CN220414357U - Multi-angle plane ramming equipment for engineering construction - Google Patents

Abstract

The utility model relates to a technical field of ramming equipment, in particular to multi-angle plane ramming equipment for engineering construction, which comprises a large guiding arm used for being connected to the amplitude changing part of an excavator, wherein one end of the large guiding arm is long-strip-shaped and is in sliding connection with a connecting device, and the connecting device is provided with a ramming device; the guide large arm is provided with a translation oil cylinder for driving the connecting device to move along the length direction of the guide large arm, a pressurizing device is arranged between the connecting device and the tamping device, and the pressure applied by the pressurizing device to the tamping device is perpendicular to the guide large arm. The dam body side tamping device has the effect of improving tamping effect on the dam body side face.

Description

Multi-angle plane ramming equipment for engineering construction

Technical Field

The application relates to the technical field of ramming equipment, in particular to multi-angle plane ramming equipment for engineering construction.

Background

The tamping equipment is mainly used for tamping the ground surface to be tidied so as to improve the stability of the foundation. For the construction of the side face of the dam body of the water storage power station during hydraulic engineering construction, the side face of the dam body facing the water body needs to be compacted, and in order to improve the bearing capacity of the dam body, the side face of the dam body is generally arranged to be in a slope structure.

The related art discloses a ramming device for slope, including the ramming machine body, the ramming machine body includes power unit and ramming mechanism, power unit includes mount pad and level rotation installs the pivot on the mount pad, install the driving piece that is used for driving pivot pivoted on the mount pad, the ramming mechanism is including the ramming piece that is used for striking the soil horizon, be fixed with the support directly over the ramming piece, the one end of support is fixed on the ramming piece, the other end is rotated and is installed in the pivot, rotate at the top of support and install the eccentric wheel, adopt drive mechanism to carry out the transmission between eccentric wheel and pivot, be provided with the hoist engine in the mount pad one side that deviates from the ramming mechanism, wind on the hoist engine and be equipped with flexible haulage rope, the free end of haulage rope is fixed on the mount pad, can place the dam body side of inclined plane form through the haulage rope, and the ramming operation is carried out through the drive ramming piece of eccentric wheel.

However, the flexible traction rope in the structure cannot provide downward acting force when the tamping operation is performed, so that the tamping effect of the side face of the dam body is poor.

Disclosure of Invention

In order to improve the tamping effect to the side face of the dam body, the application provides multi-angle plane tamping equipment for engineering construction.

The application provides a multi-angle plane ramming equipment for engineering construction adopts following technical scheme:

the multi-angle plane ramming equipment for engineering construction comprises a large guide arm which is connected to the amplitude changing part of an excavator, wherein one end of the large guide arm is long-strip-shaped and is in sliding connection with a connecting device, and the connecting device is provided with a ramming device; the guide large arm is provided with a translation oil cylinder for driving the connecting device to move along the length direction of the guide large arm, a pressurizing device is arranged between the connecting device and the tamping device, and the pressure applied by the pressurizing device to the tamping device is perpendicular to the guide large arm.

Through adopting above-mentioned technical scheme, during the use, the big arm of direction can be adjusted into the position parallel with the dam body side under the effect of excavator, connecting device is long bar-shaped's position along the big arm of direction at the big arm of direction and removes, connecting device passes through the in-process that translation hydro-cylinder removed, and pressure device and rammer simultaneously also can remove the position that needs to compact along the big arm of direction, and pressure device extrudees the rammer downwards at the dam body side, and the vibrations cooperation of rammer can improve the ramming effect to the dam body side simultaneously.

Preferably, the connecting device comprises an outer sleeve frame and an inner sliding sleeve, the inner sliding sleeve is arranged on the inner wall of the outer sleeve frame, and the inner sliding sleeve is in sliding fit with the outer wall of the guide big arm; one end of the translation oil cylinder is connected to the outer sleeve frame, and the other end of the translation oil cylinder is connected to the guide large arm; the inner sliding sleeve is made of nylon plate material.

Through adopting above-mentioned technical scheme, interior slip cap sliding connection is in the outer wall of direction big arm, and the overcoat frame is used for connecting in the outside of sliding sleeve, makes the nylon plate material that interior slip cap adopted in order to reduce connecting device to the friction of direction big arm, makes things convenient for connecting device to remove tamping device along the direction big arm.

Preferably, guide blocks made of nylon plate materials are fixedly arranged on two sides of the outer sleeve frame, the pressurizing device comprises a plurality of pressurizing upright posts, pressurizing oil cylinders and connecting frames, the pressurizing upright posts are connected to the guide blocks in a sliding mode, one ends of the pressurizing oil cylinders are fixed to the outer sleeve frame, the other ends of the pressurizing oil cylinders are fixed to the pressurizing upright posts, the length direction of the pressurizing oil cylinders is parallel to the length direction of the pressurizing upright posts, and the pressurizing upright posts are perpendicular to the large guide arms; the connecting frame is arranged at one end of the pressurizing upright post, which extends out of the guide block, and the connecting frame is used for being connected with the tamping device.

Through adopting above-mentioned technical scheme, the stand that pressurizes is perpendicular to direction big arm, and the during operation of pressurization hydro-cylinder will pressurize the stand and remove for the guide block, makes the stand that pressurizes can reciprocate the rammer through the link, simultaneously because the guide block adopts nylon plate material, reduces the frictional force of the stand that pressurizes in-process that removes.

Preferably, the tamping device comprises a tamping plate and a hydraulic motor eccentric wheel, a damping block is arranged between the tamping plate and the connecting frame, and the hydraulic motor eccentric wheel is fixed on the tamping plate.

Through adopting above-mentioned technical scheme, the hydraulic motor eccentric wheel is fixed on the ramming board, makes the hydraulic motor eccentric wheel during operation can drive the vibration of ramming board, and the damping piece that sets up between ramming board and link can reduce the vibration transmission of ramming board to the direction big arm on.

Preferably, the large guiding arm comprises a plurality of unit sections, the unit sections are mutually sleeved, the connecting device slides along the extending direction of the unit sections, telescopic hydraulic cylinders are arranged between two adjacent unit sections, and the telescopic hydraulic cylinders are used for driving the two adjacent unit sections to move in a telescopic manner.

Through adopting above-mentioned technical scheme, a plurality of unit festival cup joints each other to all be provided with flexible pneumatic cylinder between two adjacent unit festival, can expand a plurality of unit festival through flexible pneumatic cylinder, and then make the length increase of leading the big arm, thereby adapt to the dam body side of great width.

Preferably, each unit section is provided with an inner sliding sleeve, the inner sliding sleeve is provided with a positioning device, the inner sliding sleeve on each unit section is connected to the corresponding unit section in a sliding manner, the inner wall of the outer sleeve frame is provided with a positioning groove, the positioning device is used for being matched with the positioning groove on the outer sleeve frame, and the outer sleeve frame drives the inner sliding sleeve to move along the unit section through the positioning device.

Through adopting above-mentioned technical scheme, all set up an interior slip cap on every unit festival, because the mode that the unit festival cup jointed each other, correspond respective interior slip cap through each unit festival, when the overcoat frame removes on the unit festival that corresponds, disengage the overcoat frame by positioner to make another interior slip cap of overcoat frame connection, make things convenient for the overcoat frame to remove along a plurality of unit festival.

Preferably, the positioning device comprises a positioning roller, a spring and a mounting frame, wherein the inner sliding sleeve is provided with a caulking groove, the mounting frame is in sliding fit in the caulking groove, the positioning roller is rotationally connected to the mounting frame and is matched with the positioning groove, one end of the spring is abutted to the mounting frame, the other end of the spring is abutted to the bottom of the caulking groove, and the positioning roller is separated from the positioning groove through an extrusion spring.

Through adopting above-mentioned technical scheme, mounting bracket sliding fit is in the caulking groove, and the elasticity effect of spring is in the mounting bracket, and when interior slip cap received to block, the elasticity of spring is insufficient to protect the positioning roller to be located the constant head tank to the positioning roller deviate from the constant head tank through extrusion spring, makes the overcoat frame deviate from on the interior slip cap.

Preferably, two positioning devices are arranged on each inner sliding sleeve, and a plurality of positioning grooves are formed in the outer wall of each unit section; one of the positioning devices is used for being matched with a positioning groove on the unit section; the elastic force of the spring in the positioning device corresponding to the outer sleeve frame is 1-2 times of the elastic force of the spring in the positioning device corresponding to the unit section.

By adopting the technical scheme, two positioning devices are arranged on each inner sliding sleeve, one positioning device corresponds to the positioning groove on the outer wall of the unit section, and when the inner sliding sleeve moves towards the end part of the unit section with the adjacent larger size, the outer sleeve frame and the inner sleeve can be separated due to the blocking of the end part of the unit section; when the inner sliding sleeve moves to the end part of the unit section with the smaller adjacent size, the two positioning devices are mutually abutted, so that the outer sleeve frame can be automatically separated from the inner sliding sleeve.

Preferably, one end of the large guide arm is connected to a supporting device, the supporting device comprises a fixed block, a lifting hydraulic cylinder and a supporting wheel, the fixed block is fixed on a unit section at one end of the large guide arm, and the lifting hydraulic cylinder is perpendicular to the unit section; one end of the lifting hydraulic cylinder is fixed on the unit section, and the other end of the lifting hydraulic cylinder is used for installing the supporting wheel.

Through adopting above-mentioned technical scheme, the supporting wheel is installed in the one end of lift pneumatic cylinder, when the big arm of direction extends, supports through the supporting wheel earlier, makes the stability of the big arm of direction in the extension in-process.

Preferably, the sequence of opening of the plurality of telescopic hydraulic cylinders is controlled by a sequence valve, the telescopic hydraulic cylinders connected with the unit sections closer to the supporting device have lower priority of extension, and the telescopic hydraulic cylinders have highest priority of opposite contraction.

By adopting the technical scheme, the unit sections far away from the supporting device are stretched through the telescopic hydraulic cylinder, so that the inner sliding sleeves on the unused unit sections can be positioned at the end parts of the corresponding unit sections; meanwhile, the telescopic length of each unit section can be conveniently controlled.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide large arm can be adjusted to be parallel to the side face of the dam body under the action of the excavator, the pressurizing device and the tamping device can move to the position to be tamped along the guide large arm at the same time, and the tamping device is pressed downwards on the side face of the dam body by the pressurizing device to be matched with vibration of the tamping device, so that the tamping effect on the side face of the dam body can be improved;

2. the telescopic hydraulic cylinders are arranged between two adjacent unit sections, so that the plurality of unit sections can be unfolded through the telescopic hydraulic cylinders, the length of the guide large arm is further increased, and the guide large arm is suitable for the side face of a dam body with a large width;

3. when the inner sliding sleeve moves to the end part of the unit section with the adjacent larger size, the outer sleeve frame and the inner sliding sleeve can be separated due to the blocking of the end part of the unit section; when the inner sliding sleeve moves to the end part of the unit section with the smaller adjacent size, the two positioning devices are mutually abutted, so that the outer sleeve frame can be automatically separated from the inner sliding sleeve.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the mounting structure of the tamper and attachment apparatus of an embodiment of the present application;

FIG. 3 is a schematic view of the mounting structure of the support device in an embodiment of the present application;

FIG. 4 is a schematic view of the positions of a plurality of inner slips in an embodiment of the present application;

FIG. 5 is a schematic view of a connection structure of a plurality of unit sections according to an embodiment of the present application;

FIG. 6 is a schematic view of the location of a positioning device according to an embodiment of the present application;

fig. 7 is a schematic view of the installation of the positioning roller in the embodiment of the present application.

Reference numerals illustrate: 1. a guide boom; 11. a unit section; 111. a telescopic hydraulic cylinder; 112. a push plate; 2. a luffing cylinder; 3. a tamping device; 31. a tamper plate; 32. a hydraulic motor eccentric; 4. a connecting device; 41. a coat rack; 411. a side plate; 412. a top plate; 413. a bottom plate; 42. an inner sliding sleeve; 421. a caulking groove; 5. a translation cylinder; 6. a pressurizing device; 61. a pressurizing upright post; 62. a pressurizing oil cylinder; 63. a connecting frame; 64. a guide block; 65. a damping block; 7. a support device; 71. a fixed block; 72. a lifting hydraulic cylinder; 73. a support wheel; 8. a positioning device; 81. positioning rollers; 82. a spring; 83. a mounting frame; 9. and a positioning groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses multi-angle plane ramming equipment for engineering construction, refer to fig. 1, including direction big arm 1, the one end of direction big arm 1 can be used to install on the excavator, install the chassis of excavator through original connecting axle on the excavator and become width of cloth position, and be provided with an become width of cloth hydro-cylinder 2 respectively in the both sides of direction big arm 1, become width of cloth hydro-cylinder 2 can adopt the hydro-cylinder that the excavator chassis is connected, make direction big arm 1 can vertically rotate under the effect of two become width of cloth hydro-cylinders 2, and adjust the angle of direction big arm 1, the one end that direction big arm 1 kept away from in become width of cloth hydro-cylinder 2 sets up to rectangular shape, make the rectangular shape position of direction big arm 1 can be parallel to the dam body side that needs to tamp.

Referring to fig. 1, a tamping device 3 is installed at a portion of the guide boom 1 in a long bar shape, the tamping device 3 is located below the guide boom 1, and the operation direction of the tamping device 3 is perpendicular to the guide boom 1, a connecting device 4 is connected to the upper side of the tamping device 3, the connecting device 4 is slidably connected to the guide boom 1, and the connecting device 4 slides along the length direction of the long bar-shaped portion of the guide boom 1, so that the connecting device 4 can move along the guide boom 1 with the tamping device 3, and thus can move in parallel along the side surface of a dam to be tamped. Meanwhile, the guide boom 1 can provide downward acting force for the tamping device 3 due to the control of the amplitude cylinder 2 and the gravity of the guide boom 1, so that the tamping effect on the side face of the dam body is better when the tamping device 3 works.

Referring to fig. 2, the connecting device 4 includes an outer frame 41 and an inner slide 42, the outer frame 41 includes a side plate 411, a top plate 412 and a bottom plate 413, the side plate 411 has two outer frames 41 which enclose an inner rectangle together with the top plate 412 and the bottom plate 413, the inner slide 42 is connected to an inner wall of the outer frame 41, and the inner slide 42 is slidably connected to a long strip portion of the guide boom 1, the inner slide 42 can be made of nylon plate material, and friction force with the guide boom 1 can be reduced through the inner slide 42. The inner slide sleeve 42 is circumferentially arranged along the inner wall of the outer jacket 41, so that the inner slide sleeve 42 has a rectangular frame structure. The roof 412 of overcoat frame 41 is in the top of leading big arm 1 to be connected with translation hydro-cylinder 5 on the roof 412 of overcoat frame 41, translation hydro-cylinder 5 can adopt multisection pneumatic cylinder, makes the working length of translation hydro-cylinder 5 longer, and one end of translation hydro-cylinder 5 is installed on roof 412 through the round pin axle, and the other end is installed on leading big arm 1, makes translation hydro-cylinder 5 be on a parallel with the rectangular shape position of leading big arm 1, and then translation hydro-cylinder 5 can remove connecting device 4 along the length direction of leading big arm 1.

Referring to fig. 2, the compaction apparatus 3 includes a compaction plate 31 and a hydraulic motor eccentric 32, and the hydraulic motor eccentric 32 is an apparatus that uses a hydraulic motor as power to drive eccentric vibration. The tamping plate 31 is located below the guide boom 1, the hydraulic motor eccentric 32 is fixed on the upper surface of the tamping plate 31, the lower surface of the tamping plate 31 is used for acting on the side face of the dam body, and vibration of the tamping plate 31 is achieved through circumferential rotation of the hydraulic motor eccentric 32, so that tamping operation can be conducted on the side face of the dam body. The outer sleeve frame 41 is connected with the pressurizing device 6, the pressurizing device 6 is connected with the tamping plate 31, the acting force of the pressurizing device 6 on the tamping plate 31 is perpendicular to the length direction of the large guide arm 1, when the large guide arm 1 is parallel to the side face of the dam body, the acting force of the pressurizing device 6 on the tamping plate 31 is perpendicular to the side face of the dam body, and the pressurizing device is matched with the vibration of the hydraulic motor eccentric wheel 32, so that the tamping effect on the side face of the dam body can be improved.

Referring to fig. 2 and 3, the pressurizing device 6 includes a plurality of pressurizing columns 61, pressurizing cylinders 62 and a connecting frame 63, guide blocks 64 are fixedly arranged on the outer surfaces of two side plates 411 of the outer sleeve frame 41, the guide blocks 64 can be made of nylon plate materials, the pressurizing columns 61 are of hollow structures, the pressurizing columns 61 are perpendicular to the large guide arms 1, the pressurizing columns 61 are slidably connected in the guide blocks 64, the lower ends of the pressurizing columns 61 extend out of the guide blocks 64 to be connected with the connecting frame 63, the plurality of pressurizing columns 61 are connected with the connecting frame 63, the connecting frame 63 moves perpendicular to the large guide arms 1 under the action of the pressurizing columns 61, the upper ends of the pressurizing cylinders 62 are fixed on the outer sleeve frame 41, the lower ends of the pressurizing cylinders 62 are fixed on the pressurizing columns 61, and the pressurizing cylinders 62 are located in the pressurizing columns 61, so that the working directions of the pressurizing cylinders 62 are parallel to the sliding directions of the pressurizing columns 61 relative to the guide blocks 64. The pressurizing cylinder 62 can move the pressurizing upright post 61 and adjust the height of the connecting frame 63, so that the tamping plate 31 can be pressed on the side surface of the dam body. A damping block 65 is arranged between the connecting frame 63 and the tamping plate 31, the damping block 65 can be made of rubber materials, the transmission of vibration of the tamping plate 31 to the large arm 1 can be reduced through the damping block 65, and the influence of large exciting force generated during tamping on hydraulic equipment is reduced.

The power of the hydraulic motor eccentric wheel 32 can be realized by adopting a hydraulic system of the original excavator, a pilot valve group is additionally arranged on a main oil way, and a hydraulic control foot valve is additionally arranged in a cab to control the pilot valve group, so that the hydraulic motor eccentric wheel 32 is driven by hydraulic pressure, and the control is convenient.

Referring to fig. 3 and 4, the guide boom 1 includes a plurality of unit sections 11, the cross sections of the unit sections 11 are set to be rectangular frame structures, the plurality of unit sections 11 are mutually sleeved, and the extending direction of the plurality of unit sections 11 is the strip-shaped direction of the guide boom 1, and when the two adjacent unit sections 11 extend, the guide boom 1 is used for extending one end far away from the luffing cylinder 2, so that the moving length of the tamping device 3 along the guide boom 1 is longer, and the tamping device 3 can tamp the side surface of a wider dam body. The support device 7 is arranged at one end of the smallest unit section 11 in the guide boom 1, the support device 7 comprises a fixed block 71, a lifting hydraulic cylinder 72 and a support wheel 73, the fixed block 71 is fixed at the end part of the unit section 11, the lifting hydraulic cylinder 72 is perpendicular to the unit section 11, one end of the lifting hydraulic cylinder 72 is fixed on the fixed block 71, the other end of the lifting hydraulic cylinder 72 is used for installing the support wheel 73, and the support wheel 73 is used for supporting one end of the guide boom 1 far away from the luffing cylinder 2. When the excavator is used, the guide big arm 1 is contracted to the shortest state, the guide big arm 1 is adjusted to be parallel to the side face of the dam body, then the plurality of unit sections 11 are stretched, and the support wheel 73 is used for supporting one end, far away from the amplitude cylinder 2, of the guide big arm 1, so that the guide big arm 1 reaches the required length under the combined action of the support wheel 73 and the original excavator, and meanwhile the instability of the original excavator caused by overlong inclination of the guide big arm 1 is reduced.

Referring to fig. 4, each unit section 11 is sleeved with one inner sliding sleeve 42, and since the plurality of unit sections 11 are sleeved with each other, the inner holes of the plurality of inner sliding sleeves 42 are unequal in size, the inner sliding sleeves 42 with corresponding sizes are in sliding fit with the corresponding unit sections 11, and the inner sliding sleeves 42 on each unit section 11 slide on the corresponding unit sections 11. A positioning device 8 is mounted on the inner slide 42, and the positioning device 8 is used for limiting the sliding distance of the inner slide 42. The outer walls of the inner sliding sleeves 42 are all the same in size, so that the inner sliding sleeves 42 can be connected to the inner side of the outer jacket frame 41. When in use, the outer sleeve frame 41 is connected with the inner sliding sleeve 42 connected with the corresponding unit section 11 when the outer sleeve frame 41 is arranged on the corresponding unit section 11, and the inner sliding sleeve 42 in the outer sleeve frame 41 is also replaced when the outer sleeve frame 41 moves from one unit section 11 to the other unit section 11.

Referring to fig. 5, a plurality of telescopic hydraulic cylinders 111 are disposed in the plurality of unit sections 11, the length direction of the telescopic hydraulic cylinders 111 is parallel to the length direction of the unit sections 11, a push plate 112 is fixedly disposed on each unit section 11, one telescopic hydraulic cylinder 111 is respectively connected between two unit sections 11 which are mutually sleeved, the telescopic hydraulic cylinders 111 are fixed on the push plates 112 corresponding to the two unit sections 11 which are mutually sleeved, and when the telescopic hydraulic cylinders 111 work, the corresponding two unit sections 11 can be moved in the extending or shortening direction. One end of the cylinder body of the telescopic cylinder 111 is fixed to one push plate 112, and the piston of the telescopic cylinder 111 is fixed to the other push plate 112. The sequence of opening of the plurality of telescopic cylinders 111 is controlled by a sequence valve such that the priority of extension of the telescopic cylinder 111 connected to the unit section 11 closer to the supporting device 7 is lower and the priority of the opposite contraction is highest.

Referring to fig. 6 and 7, two positioning devices 8 are provided on each inner slide 42, and the two positioning devices 8 are respectively located on the inner wall of the inner slide 42 and the outer wall of the inner slide 42. In this embodiment, one positioning device 8 faces the top plate 412 of the outer jacket 41, the other positioning device 8 faces the outer wall of the unit section 11, and positioning grooves 9 are formed in the outer wall of the unit section 11 and the lower surface of the top plate 412. The positioning device 8 comprises a positioning roller 81, a spring 82 and a mounting frame 83, wherein a caulking groove 421 for installing the positioning device 8 is formed in the inner sliding sleeve 42, the mounting frame 83 is slidably connected in the caulking groove 421, the positioning roller 81 is rotatably connected to the mounting frame 83, the positioning roller 81 can extend out of the caulking groove 421, the spring 82 is arranged at the bottom of the caulking groove 421, one end of the spring 82 is abutted to the mounting frame 83, the other end of the spring 82 is abutted to the bottom of the caulking groove 421, and the acting force of the spring 82 is used for driving the positioning device 8 to move towards the notch of the caulking groove 421. The spring force of the spring 82 in the positioning device 8 corresponding to the top plate 412 is larger than the spring force of the spring 82 in the positioning device 8 corresponding to the outer wall of the unit cell 11 and smaller than twice the spring force of the spring 82 in the positioning device 8 corresponding to the outer wall of the unit cell 11.

A plurality of positioning grooves 9 are formed in the outer wall of the unit section 11 along the length direction of the unit section 11. When the inner sliding sleeve 42 is positioned in the outer sleeve frame 41, the positioning device 8 corresponding to the inner sliding sleeve 42 and the outer sleeve frame 41 is matched in the positioning groove 9 on the top plate 412 by the positioning roller 81, so that the outer sleeve frame 41 can drive the inner sliding sleeve 42 to move on the unit section 11 under the action of the translation hydraulic cylinder, and when the positioning roller 81 corresponding to the unit section 11 on the inner sliding sleeve 42 is matched in the positioning groove 9 on the unit section 11, the inner sliding sleeve 42 can still slide along the unit section 11. After the inner sliding sleeve 42 moves to the end of the corresponding unit section 11, the positioning device 8 on the inner sliding sleeve 42 on the other unit section 11 is also matched in the positioning groove 9, so that the outer sleeve frame 41 is separated from one inner sliding sleeve 42 and moves to the other inner sliding sleeve 42; or the inner sliding sleeve 42 is blocked by the unit sections 11 with larger sizes, so that the outer sleeve frame 41 is separated from the inner sliding sleeve 42 corresponding to one unit section 11 with smaller size and then moves to the inner sliding sleeve 42 corresponding to the other unit section 11 with larger size.

The working procedure of this embodiment is:

firstly, placing a large guide arm 1 parallel to the side face of a dam body, then moving an outer sleeve frame 41 to an inner sleeve 42 closest to a supporting device 7, sequentially extending the unit sections 11 to enable the length of the large guide arm 1 to reach a proper position, then moving the outer sleeve frame 41 along the length direction of the unit sections 11, wherein the outer sleeve frame 41 can be gradually matched with a plurality of inner sliding sleeves 42 in the moving process, the corresponding inner sliding sleeves 42 are all stopped at the end part position of the other unit section 11, and the stop positions need to be matched with positioning devices 8 in positioning grooves 9 of the corresponding unit sections 11; when the outer jacket 41 returns, the outer jacket 41 can be separated from one inner jacket 42 and moved to the other inner jacket 42 by the abutting action of the two inner jackets 42. The jacket frame 41 is movable along the guide boom 1, and the tamping plate 31 performs tamping operation.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A multi-angle plane ramming equipment for engineering construction, its characterized in that: the hydraulic tamping device comprises a guide big arm (1) which is used for being connected to the amplitude changing part of an excavator, wherein one end of the guide big arm (1) is long-strip-shaped and is in sliding connection with a connecting device (4), and a tamping device (3) is arranged on the connecting device (4); the hydraulic tamping device is characterized in that a translation oil cylinder (5) used for driving the connecting device (4) to move along the length direction of the large guide arm (1) is arranged on the large guide arm (1), a pressurizing device (6) is arranged between the connecting device (4) and the tamping device (3), and the pressure applied by the pressurizing device (6) to the tamping device (3) is perpendicular to the large guide arm (1).

2. The multi-angle planar ramming apparatus for engineering construction according to claim 1, wherein: the connecting device (4) comprises an outer sleeve frame (41) and an inner sliding sleeve (42), the inner sliding sleeve (42) is arranged on the inner wall of the outer sleeve frame (41), and the inner sliding sleeve (42) is in sliding fit with the outer wall of the guide big arm (1); one end of the translation oil cylinder (5) is connected to the outer sleeve frame (41), and the other end of the translation oil cylinder is connected to the guide large arm (1); the inner sliding sleeve (42) is made of nylon plate materials.

3. A multi-angle planar ramming apparatus for engineering construction according to claim 2, wherein: guide blocks (64) made of nylon plate materials are fixedly arranged on two sides of the outer sleeve frame (41), the pressurizing device (6) comprises a plurality of pressurizing upright posts (61), pressurizing oil cylinders (62) and connecting frames (63), the pressurizing upright posts (61) are connected to the guide blocks (64) in a sliding mode, one ends of the pressurizing oil cylinders (62) are fixed to the outer sleeve frame (41), the other ends of the pressurizing oil cylinders are fixed to the pressurizing upright posts (61), the length direction of the pressurizing oil cylinders (62) is parallel to the length direction of the pressurizing upright posts (61), and the pressurizing upright posts (61) are perpendicular to the large guide arms (1); the connecting frame (63) is arranged at one end of the pressurizing upright post (61) extending out of the guide block (64), and the connecting frame (63) is used for being connected with the tamping device (3).

4. A multi-angle planar ramming apparatus for engineering construction according to claim 3, wherein: the tamping device (3) comprises a tamping plate (31) and a hydraulic motor eccentric wheel (32), a damping block (65) is arranged between the tamping plate (31) and the connecting frame (63), and the hydraulic motor eccentric wheel (32) is fixed on the tamping plate (31).

5. A multi-angle planar ramming apparatus for engineering construction according to any one of claims 2 to 4, wherein: the large guiding arm (1) comprises a plurality of unit sections (11), the unit sections (11) are mutually sleeved, the connecting device (4) slides along the extending direction of the unit sections (11), telescopic hydraulic cylinders (111) are arranged between two adjacent unit sections (11), and the telescopic hydraulic cylinders (111) are used for driving the two adjacent unit sections (11) to move in a telescopic mode.

6. The multi-angle planar ramming apparatus for engineering construction according to claim 5, wherein: every all be provided with one on the unit festival (11) interior slip cap (42), install positioner (8) on interior slip cap (42) to interior slip cap (42) on every unit festival (11) all sliding connection is on corresponding unit festival (11), constant head tank (9) have been seted up on the inner wall of overcoat frame (41), positioner (8) are used for cooperating with constant head tank (9) on overcoat frame (41), overcoat frame (41) are through positioner (8) drive interior slip cap (42) and are removed along unit festival (11).

7. The multi-angle planar ramming apparatus for engineering construction according to claim 6, wherein: positioner (8) are including location gyro wheel (81), spring (82) and mounting bracket (83), caulking groove (421) have been seted up on interior slip cap (42), mounting bracket (83) sliding fit is in caulking groove (421), location gyro wheel (81) rotate and connect on mounting bracket (83), location gyro wheel (81) are used for cooperating with constant head tank (9), the one end butt of spring (82) is on mounting bracket (83), and the other end butt is in the bottom of caulking groove (421) to location gyro wheel (81) deviate from constant head tank (9) through extrusion spring (82).

8. The multi-angle planar ramming apparatus for engineering construction according to claim 7, wherein: two positioning devices (8) are arranged on each inner sliding sleeve (42), and a plurality of positioning grooves (9) are formed in the outer wall of each unit section (11); one of the positioning devices (8) is used for being matched with a positioning groove (9) on the unit section (11); the elastic force of the spring (82) in the positioning device (8) corresponding to the outer sleeve frame (41) is 1-2 times of the elastic force of the spring (82) in the positioning device (8) corresponding to the unit section (11).

9. The multi-angle planar ramming apparatus for engineering construction according to claim 8, wherein: one end of the guide big arm (1) is connected to the supporting device (7), the supporting device (7) comprises a fixed block (71), a lifting hydraulic cylinder (72) and a supporting wheel (73), the fixed block (71) is fixed on a unit section (11) at one end of the guide big arm (1), and the lifting hydraulic cylinder (72) is perpendicular to the unit section (11); one end of the lifting hydraulic cylinder (72) is fixed on the unit section (11), and the other end is used for installing the supporting wheel (73).

10. The multi-angle planar ramming apparatus for engineering construction according to claim 9, wherein: the sequence of opening of the telescopic hydraulic cylinders (111) is controlled by a sequence valve, the lower the priority of extension of the telescopic hydraulic cylinder (111) connected with the unit section (11) closer to the supporting device (7) is, and the highest priority of opposite contraction is.