CN217734010U - Bearing diagonal construction equipment for foundation ditch - Google Patents
Bearing diagonal construction equipment for foundation ditch Download PDFInfo
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- CN217734010U CN217734010U CN202221779445.0U CN202221779445U CN217734010U CN 217734010 U CN217734010 U CN 217734010U CN 202221779445 U CN202221779445 U CN 202221779445U CN 217734010 U CN217734010 U CN 217734010U
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Abstract
The utility model discloses a bearing diagonal construction equipment for foundation ditch, the device include running gear, rotary mechanism, control mechanism, drilling rod-batter pile device and hoist device. The utility model discloses a construction equipment and construction method collect spout soon, draw the hole, press the stake, hoist and mount in an organic whole, but both drilling rod and bearing diagonal construct simultaneously also can part the construction, easy operation, construction are convenient, the sexual valence relative altitude, and the bearing diagonal angle is nimble controllable, is applicable to the foundation ditch engineering under the multiple complex environment.
Description
Technical Field
The utility model relates to a foundation ditch engineering field, concretely relates to bearing diagonal construction equipment for foundation ditch.
Background
In foundation pit engineering, support forms such as slope placement, gravity type soil walls, soil nail walls, anchor pull type structures and the like are preferably adopted due to the advantages of low manufacturing cost, high construction speed, convenience in earth excavation and the like, but are not suitable in narrow and limited construction environments, particularly, under the background that urban construction rapidly develops and old city reconstruction continuously advances, various building facilities such as dense building groups, municipal road pipelines and rail transit are close to the periphery of the foundation pit engineering, the construction environment is complex, the requirements on stability and displacement control of the foundation pit are very strict, and in such a situation, the support forms of row piles (walls) with high rigidity and small deformation and inner supports are mostly adopted, wherein the inner supports comprise conventional horizontal inner supports and inclined supports which are gradually developed at present. When the area of the foundation pit is large, compared with a horizontal inner support, the construction of the earthwork by adopting the inclined support is convenient, the working period can be shortened, and the cost is saved; compared with a bottom plate inclined throwing support, the inclined support has more advantages, can be directly constructed on the ground, can be used for excavating earthwork according to the conventional flow, does not need to reserve counter-pressure soil on the side of a foundation pit, and is more convenient and faster to construct.
Because the inclined strut supporting structure (shown in figure 1) is in the initial development stage, the related construction technology is not complete, the current construction method is simpler, for example, in the patent (CN 106759345A), the foundation pit is excavated to a certain depth, the inclined strut is sent into the bottom of the foundation pit to the designed position through the static pressure counterforce device arranged on the fender pile, but the static pressure counterforce device needs to be continuously and repeatedly disassembled and assembled during construction, the process is complicated, and the time cost is high; a walking type enclosure inclined pile press machine is designed in the patent (the patent number is CN 210421089U), can be quickly moved to a pile driving position and can be used for driving inclined piles at various angles, but when the counter force of the bottom of an inclined support in a soft soil area is insufficient, an anchoring body is still required to be constructed in advance at the designed position by using other drilling machines or rotary jet machines to provide support counter force for the inclined support, and the operation flow is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a bearing diagonal construction equipment for foundation ditch, this construction equipment collect spout soon and draw hole slip casting and pile pressing, hoist and mount in an organic whole, and convenient operation is nimble, can realize multiple angle bearing diagonal, and the especially suitable is in the especially weak soil area of multiple soil layer and the narrow and small complicated construction site in space.
A diagonal bracing construction device for a foundation pit comprises a travelling mechanism, a rotating mechanism, a control mechanism, a drill rod-diagonal pile device and a hoisting device;
the control mechanism controls the rotating mechanism to horizontally rotate relative to the travelling mechanism and adjust the angles of the drill rod-batter pile device and the hoisting device relative to the foundation pit;
the hoisting device can move horizontally along the rotating mechanism, and the hoisting frame in the hoisting device can rotate in a vertical plane;
the drill rod-inclined pile device comprises a drill rod power head, a guide frame, a pile pressing head, a drill rod, a first hydraulic lifting rod, a second hydraulic lifting rod, a third hydraulic lifting rod, a lattice-type inclined pile, a pile gripper, a rotary jet drill bit, a lifting device and a detachable and movable clamping drill rod device;
the hydraulic lifting rod I, the hydraulic lifting rod II and the hydraulic lifting rod are arranged on the guide frame in parallel; the drill rod power head, the pile pressing head and the pile embracing device are sequentially arranged in parallel along the length direction of the guide frame, and the drill rod power head, the pile pressing head and the pile embracing device are respectively connected with telescopic rods of a hydraulic lifting rod I, a hydraulic lifting rod II and a hydraulic lifting rod III and driven by the hydraulic lifting rod to move up and down along the length direction of the guide frame;
a circular support hole is formed in the middle of the pile pressing head, a telescopic plate is arranged on one side of the circular support hole, the drill rod penetrates through the circular support hole in the pile pressing head, one end of the drill rod is connected with the drill rod power head, the other end of the drill rod is connected with a jet grouting drill bit, the drill rod is sent into a soil body in a segmented mode through a first hydraulic lifting rod, the pile pressing head and a pile embracing device, and external slurry can enter the soil body through the drill rod from a grouting equipment connecting port;
a plurality of drill rod grooves are formed in the drill rod along the length direction, and the telescopic plate can be inserted into the drill rod grooves to clamp the drill rod;
the top of the lattice type inclined pile is fixed on the pile pressing head and is tightly held by the pile holding device, and the lattice type inclined pile is sent to a soil body design position in a segmented mode through the pile holding device, the hydraulic lifting rod II and the hydraulic lifting rod III;
the detachable movable drill rod clamping device is a short plate, one end of the detachable movable drill rod clamping device can be fixed on the rotating mechanism, and the other end of the detachable movable drill rod clamping device penetrates through the gap of the lattice type batter pile and is inserted into a drill rod groove of the drill rod and used for temporarily clamping the drill rod;
one end of the lifting device is fixed on the back of the guide frame, and the other end of the lifting device is fixed on the rotating mechanism and used for adjusting the inclination angle of the guide frame.
Furthermore, the running mechanism is a crawler-type running mechanism and comprises supporting legs, a crawler, a support, a running motor, a transmission device and a crawler conveying platform; the crawler belt conveying platform is supported at the upper part of the crawler belt through the support, and the walking motor and the transmission device drive the crawler belt to rotate so as to drive the whole walking mechanism to move; the supporting legs are arranged at the end parts of the crawler conveying platforms, can axially extend and retract and are used for ground leveling.
Further, the rotating mechanism comprises an operating platform, a first rotating motor and a transmission device, wherein the operating platform is positioned above the crawler transport platform and is driven by the first rotating motor and the transmission device, so that the operating platform can rotate relative to the crawler transport platform in a horizontal plane; and round holes corresponding to the pile holes are formed in the corresponding positions of the middle parts of the operating platform and the crawler conveying platform, and the round holes are positioned between the two crawlers.
Furthermore, the hoisting device comprises a base, a slidable lifting device, a third rotating motor and a driving device thereof, a suspension arm and a plurality of lifting hooks;
the slidable lifting device, the rotary motor III and the suspension arm are all positioned on the base, a sliding groove is formed in the operating platform, and the base can slide along the sliding groove to drive the whole hoisting device to move along the horizontal plane;
the third rotary motor and the driving device thereof drive the base to rotate in the horizontal plane;
one end of the slidable lifting device is fixed on the base, and the telescopic rod is connected with the suspension arm to drive the suspension arm to rotate in a vertical plane;
the suspension arm can stretch out and draw back along the axial direction, a plurality of lifting hooks are fixed on the suspension arm, and the angle of a hoisted drill rod or an inclined pile is adjusted by controlling the height of the lifting hooks.
The beneficial effects of the utility model are as follows:
to current device function singleness, construction steps are loaded down with trivial details, the utility model discloses a construction equipment collection spouts soon, draws hole, pressure stake, hoist and mount in the bearing diagonal construction equipment and relevant construction method for foundation ditch of an organic whole, both can be under construction simultaneously with the bearing diagonal by drilling rod and also can part the construction, easy operation, construction convenience, sexual valence relative altitude, the bearing diagonal angle is nimble controllable, is applicable to the foundation ditch engineering under the multiple complex environment. In addition, pile pressing equipment is located the utility model discloses a construction equipment middle part has saved the construction space.
Drawings
Fig. 1 is a schematic cross-sectional view of a conventional foundation pit supporting structure.
Fig. 2 is a first three-dimensional schematic diagram of a diagonal bracing construction device for a foundation pit according to an exemplary embodiment.
Fig. 3 is a three-dimensional schematic view of a second diagonal bracing construction device for a foundation pit according to an exemplary embodiment of the invention.
Fig. 4 is a three-dimensional schematic view of a diagonal bracing construction device for a foundation pit according to an exemplary embodiment.
Fig. 5 is a three-dimensional schematic view of a removable mobile retained drill pipe apparatus.
Fig. 6 is a three-dimensional schematic view of the pile pressing head clamping and loosening drill rods.
FIG. 7 is a diagram of the preparation process of step one.
FIG. 8 is a schematic view of the second step construction process.
FIG. 9 is a schematic view of the construction in step three.
FIG. 10 is a schematic diagram of the construction in step four.
Fig. 11 is a schematic construction diagram of step five.
FIG. 12 is a schematic view of the construction in step six.
Fig. 13 is a schematic view of the withdrawal of the drill rod section by section.
Fig. 14 is a schematic view of a rotary jet grouting pile body formed at the end of a drill rod and then a lattice type inclined pile is driven into a soil body and the rotary jet grouting pile body.
In the figure, a running gear 1 and a support leg 101; a crawler belt 102; a support 103; the device comprises a walking motor and transmission device 104, a crawler transport platform 105, a rotating mechanism 2, an operation platform 201, a first rotating motor and transmission device 202, a sliding chute 201-2, a control mechanism 3, a hydraulic pump 301, a diesel engine 302, a control system 303, a drill rod-inclined pile device 4, a drill rod power head 401, a guide frame 402, a pile pressing head 403, a drill rod 404, a first hydraulic lifting rod 405, a second hydraulic lifting rod 406, a third hydraulic lifting rod 407, a lattice-type inclined pile 408, a pile gripper 409, a rotary jet drill head 410, a lifting device 411, a detachable movable clamping drill rod device 412, a grouting equipment connecting port 401-1, a second rotating motor 401-2, a drill rod rotating head 401-3, a drill rod fixing plate 401-4, a telescopic plate 403-1, a drill rod groove 404-1, a hoisting device 5, a base 501, a slidable lifting device 502, a third rotating motor and transmission device 503, a suspension arm 504, a first lifting hook 505, and a second lifting hook 506.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments, and the objects and effects of the present invention will become more apparent, and it should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
As shown in fig. 1-6, the utility model discloses a bearing diagonal construction equipment for foundation ditch, including running gear 1, rotary mechanism 2, control mechanism 3, drilling rod-batter pile device 4 and hoisting device 5 five major parts.
The running mechanism 1 is a crawler-type running mechanism, and includes a support leg 101, a crawler 102, a bracket 103, a running motor and transmission device 104, and a crawler transport platform 105. The crawler belt transportation platform 105 is supported on the upper portion of the crawler belt 102 through the support 103, and the walking motor and the transmission device 104 drive the crawler belt 102 to rotate, so as to drive the crawler belt transportation platform 105 to move. The legs 101 are arranged at the four corners of the crawler transport platform 105 and are hydraulically telescopic for ground leveling.
The rotating mechanism 2 comprises an operating platform 201, a first rotating motor and a transmission device 202, wherein the operating platform 201 is positioned above the crawler belt conveying platform 105, a round hole corresponding to a pile hole is formed in the corresponding position of the middle of the operating platform 201 and the crawler belt conveying platform 105 and is positioned between the two crawler belts 102, and the first rotating motor and the transmission device 202 are fixed on the crawler belt conveying platform 105 and are used for driving the operating platform 201 to horizontally rotate around the pile hole. The utility model discloses a construction equipment makes the stake hole in whole crawler transport platform 105's below, rather than the conventional place ahead at construction equipment to save operating space, more be suitable for to the narrow and small construction site in space.
The control mechanism 3 includes a hydraulic pump 301, a diesel engine 302, and a control system 303. The control system 303 is configured to control the hydraulic pump 301 and all the motors, and realize cooperation of the components to realize walking, rotation, and the like of the whole apparatus. The hydraulic pump 301 pumps hydraulic oil to each motor and hydraulic lift lever, thereby driving the corresponding equipment of the motor to move.
The drill rod-batter pile device 4 comprises a drill rod power head 401, a guide frame 402, a pile pressing head 403, a drill rod 404, a first hydraulic lifting rod 405, a second hydraulic lifting rod 406, a third hydraulic lifting rod 407, a lattice batter pile 408, a pile gripper 409, a jet grouting drill 410, a lifting device 411 and a detachable movable type clamping drill rod device 412.
The guide frame 402 is U-shaped, and the first hydraulic lifting rod 405, the second hydraulic lifting rod 406 and the third hydraulic lifting rod 407 are installed on the guide frame 402 in parallel. The drill rod power head 401, the pile pressing head 403 and the pile embracing device 409 are sequentially and parallelly arranged along the length direction of the guide frame 402, the drill rod power head 401, the pile pressing head 403 and the pile embracing device 409 are respectively connected with piston rods of the first hydraulic lifting rod 405, the second hydraulic lifting rod 406 and the third hydraulic lifting rod 407, and the hydraulic lifting rods drive the drill rod power head 401, the pile pressing head 403 and the pile embracing device to move up and down along the length direction of the guide frame 402. The drill rod power head 401 is located at the outermost end of the guide frame 402 and comprises a grouting equipment connecting port 401-1, a second rotating motor 401-2, a drill rod rotating head 401-3 and a drill rod fixing plate 401-4, the drill rod rotating head 401-3 is connected with the drill rod fixing plate 401-4 through a gear rack, and the drill rod rotating head 401-3 rotates under the power provided by the second rotating motor 401-2.
The middle part of the pile pressing head 403 is provided with a circular support hole, and the sectional area is slightly larger than the diameter of the drill rod 404. The pile pressing head 403 is provided with a telescopic plate 403-1. The drill rod 404 penetrates through a support hole in the pile pressing head 403, one end of the drill rod 404 is fixedly connected with the drill rod rotating head 401-3, the other end of the drill rod 404 is connected with the jet grouting drill 410, the drill rod 404 is sent into the soil body in a segmented mode through the first hydraulic lifting rod 405, the pile pressing head 403 and the pile embracing device 409, and external grout can enter the soil body from the grouting equipment connecting port 401-1 through the drill rod 404.
Drill pipe grooves 404-1 are formed in the length direction of the drill pipe 404 at intervals of 1m, the depth of each drill pipe groove 404-1 is smaller than the wall thickness of the drill pipe, the expansion plates 403-1 on the pile pressing heads 403 can be used as drill pipe guides and holders at any time according to actual construction conditions, when the drill pipe needs to be held, the expansion plates 403-1 are manually extended out and clamped in the drill pipe grooves 404-1, and when the drill pipe does not need to be held, the expansion plates 403-1 are manually retracted.
In the construction of the jet grouting drill bit 410, if only hole guiding is needed, the jet grouting drill bit can be replaced by a common drill bit, or high-pressure water can be sprayed from the jet grouting drill bit 410 to cut a soil body hole guiding.
The lattice type inclined pile 408 is square in cross section, the top of the lattice type inclined pile 408 is fixed on the pile pressing head 403, the lattice type inclined pile 408 is tightly held by the pile holding device 409, and the lattice type inclined pile 408 is sent to a soil body design position in a segmented mode through the pile holding device 409, the second hydraulic lifting rod 406 and the third hydraulic lifting rod 407. After the external slurry is sprayed out of the jet grouting drill bit 410, a jet grouting pile body is formed in the soil body, and end reaction force is provided for the inclined lattice type inclined pile 408.
The detachable movable drill rod holding device 412 is a short plate similar to the telescopic plate 403-1, one end of which is provided with a small hole, the small hole arranged at one end of the short plate is fixed with the operating platform 201 through a bolt, and the other end of the short plate can be inserted into the drill rod groove 404-1 of the drill rod 404 when needed. When the drill rod 404 and the inclined support section composed of the lattice-type inclined piles 408 are installed, a temporary installation detachable movable type clamping drill rod device 411 is required to be clamped in the drill rod groove 404-1 for temporarily clamping the drill rod, as shown in fig. 10.
Elevating gear 411 is fixed at the back of leading truck 402, and elevating gear's cylinder body is fixed on operation platform 201, and the telescopic link is articulated with the back of leading truck 402, but arbitrary adjustment inclination and lock die.
The lifting device 5 is located on the operation platform 201 and comprises a base 501, a slidable lifting device 502, a third rotating motor 503, a boom 504, a first hook 505 and a second hook 506. The base 501 can slide along the sliding groove 201-2 on the operating platform 201, the slidable lifting device 502, the rotary motor III 503 and the suspension arm 504 are hinged with the base 501, the rotary motor III and the transmission device 503 drive the base 501 to rotate in the horizontal plane, and the suspension arm 504 can axially extend and retract to adjust the length. The cylinder of the slidable lifting device 502 is rotatably supported on the base 501, and its telescopic rod is connected to the boom 504, so that the boom 504 is adjusted from a horizontal state to a vertical state ((ready state of the hoisting equipment) — the boom 504 is provided with a first hook 505 and a second hook 506, and the respective heights of the hooks are controlled during hoisting to adjust the angle of the drill rod or the batter pile.
As shown in fig. 7-13, the steps of constructing by using the utility model discloses a bearing diagonal construction device for foundation ditch are specifically as follows:
the method comprises the following steps: according to the design requirement, placing the foundation pit at the construction position by using an inclined support construction device, adjusting the support legs 101 to level, and preparing for work, and referring to fig. 7;
step two: adjusting the angle of the guide frame 402 through the operation platform 201 and locking, adjusting the pile pressing head 403 and the pile locking device 409 to proper positions, hoisting the first section of lattice type oblique pile 408 through the hoisting device and installing; see fig. 8;
step three: installing a first section of drill pipe 404 with a jet grouting drill bit 410, wherein the pile pressing head 403 is only used as a guider, see fig. 9;
step four: the drill rod power head 401, the pile pressing head 403, the pile embracing device 409, the first hydraulic lifting rod 405, the second hydraulic lifting rod 406 and the third hydraulic lifting rod 407 are controlled by the operating platform 201 to feed the drill rod 404 and the lattice type batter pile 408 into the soil body along the guide frame 402, and the method is shown in FIG. 10;
when the drill rod 404 needs to be connected with the next section, the telescopic plate 403-1 in the pile pressing head 403 extends out to clamp the drill rod 404, the drill rod power head 401 loosens the drill rod 404, the distance between the pile pressing head 403 and the drill rod power head 401 is adjusted, the next section of drill rod 404 is put into the next section of drill rod 404 and connected with the drill rod power head 401 and the next section of drill rod 404, the pile pressing head 403 loosens the previous section of drill rod 404, and the drill rod power head 401 is controlled by the operating platform 201 to send the drill rod into the soil body.
When the next section of inclined support needs to be connected, the operation can be carried out when the drill rod 404 is connected with the next section, the detachable movable drill rod clamping device 412 is installed, the drill rod 404 is inserted into the drill rod groove 404-1 of the drill rod 404 from the gap of the lattice inclined pile 408 and clamped, the expansion plate 403-1 in the pile pressing head 403 retracts, the lattice inclined pile 408 and the drill rod 404 are released simultaneously with the drill rod power head 401, the positions of the pile pressing head 403 and the drill rod power head 401 are adjusted, the next section of inclined support and the drill rod are installed in a hoisting mode, the detachable movable drill rod clamping device 412 is released, and the lattice inclined pile 408 and the drill rod 404 are sent into the soil body direction through the operation platform 201; see fig. 11.
Step five: and repeating the step four, sending the lattice type inclined pile 408 and the drill rod 404 with the jet grouting drill bit 410 to a designed position in the soil body, and forming a jet grouting pile body by the slurry through the jet grouting drill bit 410 according to the design requirement to provide end reaction force for the lattice type inclined pile 408.
Step six: after the fifth step is completed, the drill rod power head 401 is controlled to move upwards along the guide frame 402, as shown in fig. 12, the drill rod 404 is driven to be pulled out, the expansion plate 403-1 in the pile pressing head 403 extends out to clamp the drill rod 404, the first section of drill rod 404 is taken out, the drill rod power head 401 is moved downwards and is connected with the next section of drill rod 404, the expansion plate 403-1 in the pile pressing head 403 retracts to release the drill rod 404, the drill rod power head 401 is moved upwards to take out the second section of drill rod, the operation is repeated, the drill rod 404 and the jet grouting drill bit 410 are completely pulled out, the lattice inclined pile 408 is released by the pile embracing device 409, as shown in fig. 13, the positions of the drill rod power head 401, the pile pressing head 403 and the pile embracing device 409 are adjusted, the supporting leg 101 or the ground anchor device is withdrawn, and the whole device is moved to the next pile driving position.
The above steps are only for reference, and the construction sequence can be adjusted according to specific situations during actual construction, such as drilling construction and pile driving construction, which are separately performed, that is, the drill rod 404 is firstly sent into the soil body according to the above construction steps, a rotary jet pile body is formed at the end of the drill rod 404, as shown in fig. 14, then the drill rod 404 is completely pulled out under the action of the drill rod power head 401 and the pile driving head 403, and then the lattice type inclined pile 408 is sent into the soil body and the rotary jet pile body.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention and is not intended to limit the same, and although the invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes in the form and details of the invention may be made and equivalents may be substituted for elements thereof. All modifications and equivalents made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. An inclined support construction device for a foundation pit is characterized by comprising a travelling mechanism, a rotating mechanism, a control mechanism, a drill rod-inclined pile device and a hoisting device;
the control mechanism controls the rotating mechanism to horizontally rotate relative to the travelling mechanism and adjust the angles of the drill rod-batter pile device and the hoisting device relative to the foundation pit;
the hoisting device can move horizontally along the rotating mechanism, and the hoisting frame in the hoisting device can rotate in a vertical plane;
the drill rod-inclined pile device comprises a drill rod power head, a guide frame, a pile pressing head, a drill rod, a first hydraulic lifting rod, a second hydraulic lifting rod, a third hydraulic lifting rod, a lattice-type inclined pile, a pile gripper, a rotary jet drill bit, a lifting device and a detachable and movable clamping drill rod device;
the hydraulic lifting rod I, the hydraulic lifting rod II and the hydraulic lifting rod are arranged on the guide frame in parallel; the drill rod power head, the pile pressing head and the pile embracing device are sequentially arranged in parallel along the length direction of the guide frame, and the drill rod power head, the pile pressing head and the pile embracing device are respectively connected with telescopic rods of a hydraulic lifting rod I, a hydraulic lifting rod II and a hydraulic lifting rod III and driven by the hydraulic lifting rod to move up and down along the length direction of the guide frame;
a circular support hole is formed in the middle of the pile pressing head, a telescopic plate is arranged on one side of the circular support hole, the drill rod penetrates through the circular support hole in the pile pressing head, one end of the drill rod is connected with the drill rod power head, the other end of the drill rod is connected with the jet-grouting drill bit, the drill rod is sent into a soil body in a segmented mode through a first hydraulic lifting rod, the pile pressing head and the pile embracing device, and external slurry can enter the soil body through a grouting equipment connecting port through the drill rod;
a plurality of drill rod grooves are formed in the drill rod along the length direction, and the telescopic plate can be inserted into the drill rod grooves to clamp the drill rod;
the top of the lattice type inclined pile is fixed on the pile pressing head and is tightly held by the pile holding device, and the lattice type inclined pile is sent to a soil body design position in a segmented mode through the pile holding device, the hydraulic lifting rod II and the hydraulic lifting rod III;
the detachable and movable drill rod clamping device is a short plate, one end of the detachable and movable drill rod clamping device can be fixed on the rotating mechanism, and the other end of the detachable and movable drill rod clamping device penetrates through the gap of the lattice type inclined pile and is inserted into a drill rod groove of the drill rod and used for temporarily clamping the drill rod;
one end of the lifting device is fixed on the back of the guide frame, and the other end of the lifting device is fixed on the rotating mechanism and used for adjusting the inclination angle of the guide frame.
2. The inclined support construction device for the foundation pit as claimed in claim 1, wherein the travelling mechanism is a crawler-type travelling mechanism comprising support legs, a crawler, a bracket, a travelling motor, a transmission device and a crawler transport platform; the crawler belt conveying platform is supported at the upper part of the crawler belt through the support, and the walking motor and the transmission device drive the crawler belt to rotate so as to drive the whole walking mechanism to move; the supporting legs are arranged at the end parts of the crawler transport platform, can axially extend and retract and are used for ground leveling.
3. The inclined support construction device for the foundation pit as claimed in claim 2, wherein the rotating mechanism comprises an operating platform, a first rotating motor and a transmission device, the operating platform is located above the crawler transport platform and is driven by the first rotating motor and the transmission device, and rotation of the operating platform relative to the crawler transport platform in a horizontal plane is realized; and round holes corresponding to the pile holes are formed in the corresponding positions of the middle parts of the operating platform and the crawler conveying platform, and the round holes are positioned between the two crawlers.
4. The inclined support construction device for the foundation pit as claimed in claim 3, wherein the hoisting device comprises a base, a slidable lifting device, a third rotating motor and a driving device thereof, a suspension arm and a plurality of lifting hooks;
the slidable lifting device, the rotary motor III and the suspension arm are all positioned on the base, a sliding groove is formed in the operating platform, and the base can slide along the sliding groove to drive the whole hoisting device to move along the horizontal plane;
the third rotary motor and the driving device thereof drive the base to rotate in the horizontal plane;
one end of the slidable lifting device is fixed on the base, and the telescopic rod is connected with the suspension arm to drive the suspension arm to rotate in a vertical plane;
the suspension arm can stretch out and draw back along the axial direction, a plurality of lifting hooks are fixed on the suspension arm, and the angle of a hoisted drill rod or an inclined pile is adjusted by controlling the height of the lifting hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779445.0U CN217734010U (en) | 2022-07-11 | 2022-07-11 | Bearing diagonal construction equipment for foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779445.0U CN217734010U (en) | 2022-07-11 | 2022-07-11 | Bearing diagonal construction equipment for foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217734010U true CN217734010U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221779445.0U Active CN217734010U (en) | 2022-07-11 | 2022-07-11 | Bearing diagonal construction equipment for foundation ditch |
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| Country | Link |
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| CN (1) | CN217734010U (en) |
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2022
- 2022-07-11 CN CN202221779445.0U patent/CN217734010U/en active Active
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