CN219974380U - Pile hole pile casing lifting device - Google Patents

Abstract

The utility model discloses a pile hole pile casing lifting device, which comprises an upper layer frame and a lower layer frame which are oppositely arranged up and down, wherein a supporting frame is arranged on one side, facing away from the lower layer frame, of the upper layer frame, a plurality of lifting screws are uniformly arranged between the upper layer frame and the lower layer frame at intervals around the central line direction of the upper layer frame, the lower ends of the lifting screws are rotatably connected to the lower layer frame, the upper ends of the lifting screws penetrate through the upper layer frame and are rotatably connected to the supporting frame, the lifting screws are in threaded fit with the upper layer frame, a lifting support is fixedly connected to the lower layer frame, a lifting driving device for driving each lifting screw to rotate is fixedly connected to the lifting support, a wire binding ring is arranged on one side, facing away from the upper layer frame, of the supporting frame, a plurality of supporting rods fixedly connected with the wire binding ring are arranged between the supporting frame, and a lifting pile casing clamping device capable of clamping a pile casing to be constructed is arranged on the upper layer frame. The utility model has simple structure, eliminates potential safety hazard and improves the use safety.

Description

Pile hole pile casing lifting device

Technical Field

The utility model relates to the field of pile hole construction, in particular to a pile hole pile casing lifting device.

Background

Along with the continuous acceleration of foundation construction steps, the construction of a power transmission line is greatly limited due to various reasons such as complex construction environment, scattered tower foundations, inconvenient traffic and the like. The construction points are often distributed on hillsides, ditches and the like, the existing rotary digging engineering machinery equipment is large in size, heavy in weight and multiple in parts, and particularly, the construction is inconvenient in traffic in hilly and mountains, and the construction equipment needs to carry on the horse, so that the existing rotary digging engineering machinery is difficult to be qualified.

In order to solve the technical problems, the inventor invents a pile hole milling and digging device, including pile hole pile casing and pile hole pile casing lifting device, fixed connection between pile hole pile casing lifting device and the pile hole pile casing, pile hole pile casing lifting device can drive pile hole pile casing along pile hole pile casing central line direction, be provided with the revolving platform in the pile hole pile casing, revolving platform and pile hole pile casing inner wall rotate and are connected, revolving platform can rotate around pile hole pile casing central line direction, install the rotary driving device that can drive revolving platform to rotate on the revolving platform, the milling and digging power device is installed to the bottom of revolving platform, the milling and digging head is installed to the output of milling and digging power device, the milling and digging head stretches out in pile hole pile casing's lower extreme nozzle, when revolving platform rotates, the milling and digging head can mill the operation around pile hole pile casing along the projection place of its central line direction and projection inboard soil body. In the use, the revolving platform can rotate, and install gyration drive arrangement, mill and dig power device and mill and dig drive arrangement on the revolving platform, the cable and the pipeline of being connected with these devices easily take place to interfere with other equipment, have serious potential safety hazard, to this, how just can improve the safety in utilization, just need further consider.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a pile hole pile casing lifting device with simple structure and safe and reliable use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the pile hole pile casing lifting device comprises an upper layer frame and a lower layer frame which are arranged up and down relatively and with a central line, a pile casing clamping device capable of clamping the pile hole pile casing is arranged on the upper layer frame, a supporting frame which is opposite to the lower layer frame along the central line direction of the upper layer frame is arranged on one side of the upper layer frame, a plurality of lifting screws are uniformly spaced between the upper layer frame and the lower layer frame around the central line direction of the upper layer frame, the central line of each lifting screw is parallel to the central line of the lower layer frame, the lower end of each lifting screw is rotationally connected onto the lower layer frame, the upper end of each lifting screw penetrates through the upper layer frame and is rotationally connected onto the supporting frame, the lifting screws are in threaded fit with the upper layer frame, a wire binding ring which is identical to the upper layer frame is arranged on one side of the supporting frame, a plurality of supporting rods are uniformly spaced between the wire binding ring and the supporting frame around the central line direction of the wire binding ring, and two ends of each supporting rod are respectively fixedly connected with the corresponding supporting frame.

In the utility model, the pile hole casing to be constructed is placed on the inner sides of the upper layer frame and the lower layer frame, the rotating hole casing, the upper layer frame and the lower layer frame are arranged with the same central line, and the cable on the equipment in the pile hole casing extends out from the upper end of the pile hole casing along the central line direction of the pile hole casing, so that the cable passes through the wire loop, the cable is restrained by the wire loop, the rotating shaking amplitude of the cable in the rotating process of the rotating platform is reduced, and the interference of the circuit and other equipment in the rotating process of the rotating platform is avoided, thereby causing safety accidents.

As optimization, still be provided with between the beam ring with braced frame with the beam ring is the holding ring that the central line set up, the holding ring is located all the inboard of bracing piece, the holding ring the internal diameter is greater than the internal diameter of beam ring, on the outer peripheral face of holding ring and correspond the position of a bracing piece respectively fixedly connected with connecting rod, each connecting rod extends along the holding ring radial direction respectively, and the one end fixed connection that the holding ring was kept away from to the connecting rod is on its bracing piece that corresponds. The support ring can increase the strength of the support rod, and meanwhile, interference can not be caused to the cable duct passing through the wire harness ring.

As optimization, the support frame orientation just corresponds each on the side of upper frame the position of lifting screw is provided with the rotation connecting seat respectively, and the rotation connecting seat orientation one side fixedly connected with bottom plate of support frame, bottom plate pass through connecting bolt fixed connection and be in on the support frame, the rotation connecting seat is facing away from the support frame's one side concave be equipped with rather than corresponding the connecting groove that lifting screw set up with the central line, install in the connecting groove rather than the bearing that sets up with the central line, lifting screw orientation one end of rotation connecting seat is followed lifting screw central line direction arch is formed with the spliced pole, and the spliced pole inserts in corresponding bearing and through bearing and rotation connecting seat normal running fit. The disassembly, assembly and maintenance are convenient.

As the optimization, upper frame the lower floor frame with braced frame is the square structure that the shape is unanimous, lower floor frame orientation on the side of upper frame just be located the position of four corners of lower floor frame is fixedly connected with worm wheel and worm seat respectively, the quantity of lifting screw is unanimous and respectively corresponding with each worm wheel and worm seat with the quantity of worm wheel and worm seat, the lower extreme of lifting screw is connected with the worm wheel output transmission on the worm wheel and worm seat, install lift drive device on one of them side of lower floor frame, lift drive device is located its place between two worm wheel and worm seats on the side of lower floor frame, lift drive device is connected through the one end transmission of the worm in two worm wheel and worm seats that output transmission shaft I and lift drive device are adjacent respectively, is located and rotates through output axis of rotation II between the worm in two worm wheel and worm seats of lift drive device both sides respectively. And each lifting screw is driven to rotate simultaneously by one lifting driving device, so that the lifting stability of the pile casing is improved, and the pile casing is prevented from tilting in the lifting process.

As optimization, the pile casing clamping device comprises two V-shaped clamps positioned at two sides of the central line of the upper frame, the inner sides of the two V-shaped clamps are oppositely arranged, the V-shaped clamps comprise two clamping arms, one ends of the two clamping arms are fixedly connected, the inner sides of the clamping arms are respectively provided with a circular arc clamping strip, the outer side faces of the circular arc clamping strips are fixedly connected with the corresponding clamping arms, the end parts of the V-shaped clamps are provided with mounting holes in a penetrating way along the plane direction perpendicular to the V-shaped clamps, one group of opposite sides of the upper frame are respectively provided with positioning holes extending along the direction parallel to the central line of the upper frame in a penetrating way, the diameters of the positioning holes are consistent with the diameters of the mounting holes, the two positioning holes are symmetrically arranged by taking the central line of the upper frame as a symmetrical axis, the two end parts of the V-shaped clamps are respectively arranged on the two side edges of the upper frame where the two positioning holes are positioned, the bottom of the V-shaped clamp is arranged on one side edge of the other group of opposite edges of the upper frame, two mounting holes positioned on the side where the positioning holes are positioned are respectively arranged with the same central line as the positioning holes, a positioning bolt is arranged at the positioning holes, one end of the positioning bolt sequentially penetrates through the two mounting holes and is inserted into the positioning holes, the positioning bolt can be in sliding fit with the positioning bolt along the central line direction of the positioning holes, a limit bump is formed at one end of the positioning bolt positioned outside the mounting holes, when the two V-shaped clamps are limited and fixed on the upper frame, four circular arc clamping strips are positioned on the same circumference and are coaxial with the upper frame, a pile hole pile casing penetrating through a pile casing clamping space is formed at the inner side of the four circular arc clamping strips, the circular arc clamping strips can extend into circular arc clamping grooves on the outer wall of the pile hole pile casing so as to enable the pile hole pile casing to be connected with the upper frame. Two V-shaped clamps are respectively arranged on two sides of the pile hole pile casing, then the arc-shaped clamping strips correspondingly extend into the arc-shaped clamping grooves of the pile hole pile casing, so that the V-shaped clamps can be restrained on the pile hole pile casing, are arranged on the upper frame and are inserted into the mounting holes and the positioning holes through the positioning bolts, the V-shaped clamps can be limited and fixed, the upper frame can clamp and support the pile hole pile casing, and the pile hole pile casing can be driven to be lifted in the lifting process of the upper frame.

Compared with the prior art, the utility model has simple structure, and the cables are restrained at the central line in a concentrated way, so that interference with other structures in the rotation process of the rotary platform is avoided, potential safety hazards are eliminated, and the use safety is improved.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in further detail in connection with fig. 1.

The pile hole pile casing lifting device in the specific embodiment comprises an upper layer frame 1 and a lower layer frame 2 which are arranged vertically opposite and in the same central line, a pile casing clamping device capable of clamping the pile hole pile casing is arranged on the upper layer frame 1, a supporting frame 3 opposite to the central line direction of the upper layer frame 1 is arranged on one side of the upper layer frame 1 opposite to the lower layer frame 2, a plurality of lifting screws 4 are uniformly arranged between the upper layer frame 1 and the lower layer frame 2 at intervals around the central line direction of the upper layer frame 1, the central line of the lifting screws 4 is parallel to the central line of the lower layer frame 2, the lower end of the lifting screws 4 is rotatably connected to the lower layer frame 2, the upper end of the lifting screws 4 penetrates through the upper layer frame 1 and is rotatably connected to the supporting frame 3, the lifting screws 4 are in threaded fit with the upper layer frame 1, a wire loop 5 opposite to the upper layer frame 1 is arranged on one side of the supporting frame 4, a plurality of supporting rods 6 are uniformly arranged between the wire loop 5 and the supporting frame 4 around the central line direction of the wire loop 5, and two ends of the supporting rods 6 are fixedly connected with the wire loop 5 and the supporting frame 3 respectively.

In this embodiment, still be provided with between the beam ring 5 with braced frame 3 with the support ring 7 that beam ring 5 concentric line set up, support ring 7 is located all the inboard of bracing piece 6, the internal diameter of support ring 7 is greater than the internal diameter of beam ring 5, on the outer peripheral face of support ring 7 and correspond the position of bracing piece 6 respectively fixedly connected with connecting rod, each connecting rod extends along support ring 7 radial direction respectively, and the one end fixed connection that support ring 7 was kept away from to the connecting rod is on its bracing piece 6 that corresponds.

In this embodiment, the braced frame 3 orientation just corresponds each on the side of one side of upper frame 1 the position of lift screw 4 is provided with rotation connecting seat 8 respectively, and rotation connecting seat 8 orientation one side fixedly connected with bottom plate of braced frame 3, bottom plate pass through connecting bolt fixed connection on the braced frame 3, rotation connecting seat 8 dorsad one side of braced frame 3 concave be equipped with rather than corresponding the connecting groove that lift screw 4 set up with the central line, install the bearing rather than setting with the central line in the connecting groove, lift screw 4 orientation is followed to the one end of rotation connecting seat 8 the protruding spliced pole that is formed with of lift screw 4 central line direction, the spliced pole inserts in corresponding bearing and through bearing and rotation connecting seat 8 normal running fit.

In this embodiment, the upper frame 1 the lower frame 2 with the braced frame 3 is the square structure that the shape is unanimous, the lower frame 2 orientation on the side of upper frame 1 just be located the position of four corners of lower frame 2 is fixedly connected with worm wheel and worm seat 9 respectively, the quantity of lifting screw 4 is unanimous and respectively corresponding with each worm wheel and worm seat 9 with the quantity of worm wheel and worm seat 9, the lower extreme of lifting screw 4 is connected with the worm wheel output transmission on worm wheel and worm seat 9, install lift drive 10 on one of them side of lower frame 2, lift drive 10 is located its position between two worm wheel and worm seats 9 on the side of lower frame 2, and lift drive 10 is connected through the one end transmission of the worm in two worm wheel and worm seats 9 that output transmission shaft I and lift drive 10 are adjacent respectively, rotates through output axis II between the worm in two worm wheel and worm seats 9 that are located lift drive 10 both sides respectively.

In this embodiment, the pile casing clamping device includes two V-shaped clamps 11 located at two sides of the center line of the upper frame 1, the inner sides of the two V-shaped clamps 11 are oppositely disposed, the V-shaped clamps 11 include two clamp arms, one ends of the two clamp arms are fixedly connected, the inner sides of the clamp arms are respectively provided with a circular arc clamping strip 12, the outer side surfaces of the circular arc clamping strips 12 are fixedly connected with the corresponding clamp arms, the end parts of the V-shaped clamps 11 penetrate through mounting holes along the direction perpendicular to the plane direction in which the V-shaped clamps 11 are located, one group of opposite sides of the upper frame 1 are respectively provided with positioning holes extending along the direction parallel to the center line of the upper frame 1, the diameters of the positioning holes are consistent with the diameters of the mounting holes, the two positioning holes are symmetrically disposed with the center line of the upper frame 1, the two end parts of the V-shaped clamps 11 are respectively disposed on two side edges of the upper frame 1, the bottom of the V-shaped clamps 11 are disposed on one side edge of the other group of the upper frame 1, the two opposite sides of the positioning holes are disposed on the side of the circular arc clamping strip, the two pile casing clamps are respectively provided with positioning holes along the same circumference direction as the center line of the upper frame 1, when the two pile casing clamping holes are disposed on the two opposite sides of the upper frame 1, the two pile casing clamping holes are sequentially, the pile casing clamping holes are formed in the same circumference, the pile casing clamping holes are formed in the same direction along the same direction, the two positioning holes are sequentially, and when the two pile casing clamping holes are inserted in the two pile casing clamping holes are formed in the same one side 1, and one end hole one side and the two pile casing clamping hole are sequentially, and one side hole one side is formed in the two one side and one side 1, the circular arc clamping strips 12 can extend into circular arc clamping grooves on the outer wall of the pile hole casing so as to connect the pile hole casing with the upper frame 1.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a stake hole protects a section of thick bamboo elevating gear which characterized in that: including upper frame and lower floor's frame that upper and lower are relative and with the central line setting, install on the upper frame and protect a section of thick bamboo clamping device that can carry out the centre gripping to a pile hole protection section of thick bamboo, one side of upper frame back to lower floor's frame is provided with along the support frame that upper frame central line direction is relative, evenly spaced around its central line direction between upper frame and the lower floor's frame is provided with many lifting screw, lifting screw's central line is on a parallel with lower floor's frame central line, lifting screw's lower extreme rotation is connected on the lower floor's frame, lifting screw's upper end is passed on upper frame and is rotated and is connected on support frame, lifting screw and upper frame screw-thread fit, support frame back to upper frame one side be provided with upper frame with the central line the bunch ring, evenly spaced around bunch ring central line direction between bunch ring and the support frame is provided with many bracing pieces, the both ends of bracing piece respectively with bunch ring and support frame fixed connection.

2. The pile hole casing lifting device of claim 1, wherein: the support ring is arranged on the inner side of the support rods, the inner diameter of the support ring is larger than that of the wire harness ring, connecting rods are fixedly connected to the positions of the support rods on the outer peripheral surface of the support ring and correspond to the positions of the support rods respectively, each connecting rod extends along the radial direction of the support ring, and one end, away from the support ring, of each connecting rod is fixedly connected to the corresponding support rod.

3. The pile hole casing lifting device of claim 1, wherein: the support frame is towards on the side of one side of upper frame and correspond each lifting screw's position is provided with the rotation connecting seat respectively, rotates the connecting seat orientation one side fixedly connected with connecting plate of support frame, connecting plate passes through connecting bolt fixed connection and is in on the support frame, rotate the connecting seat and be away from one side of support frame concave be equipped with rather than corresponding the lifting screw with the connecting groove that the central line set up, install the bearing rather than with the central line setting in the connecting groove, lifting screw is towards the one end of rotating the connecting seat along lifting screw central line direction arch is formed with the spliced pole, and the spliced pole inserts in corresponding bearing and through bearing and rotation connecting seat normal running fit.

4. The pile hole casing lifting device of claim 1, wherein: the upper frame, the lower frame and the support frame are of square structures with identical shapes, the lower frame faces one side face of the upper frame and is located at four corners of the lower frame, worm gear seats are fixedly connected with the positions of the four corners of the lower frame respectively, the number of lifting screws is identical to that of the worm gear seats and corresponds to that of the worm gear seats respectively, the lower ends of the lifting screws are in transmission connection with worm gear output ends on the worm gear seats, lifting driving devices are installed on one side face of the lower frame, the lifting driving devices are located at positions between the two worm gear seats on the side face of the lower frame, the lifting driving devices are in transmission connection with one ends of worms in two adjacent worm gear seats through output transmission shafts I, and the worms located in the two worm gear seats on two sides of the lifting driving devices are in rotation connection through output rotation shafts II.

5. The pile hole casing lifting device of claim 1, wherein: the pile casing clamping device comprises two V-shaped clamping devices positioned on two sides of the central line of the upper frame, the inner sides of the two V-shaped clamping devices are oppositely arranged, the V-shaped clamping devices comprise two clamping arms, one ends of the two clamping arms are fixedly connected, the inner sides of the clamping arms are respectively provided with a circular arc clamping strip, the outer side faces of the circular arc clamping strips are fixedly connected with the corresponding clamping arms, the end parts of the V-shaped clamping devices penetrate through mounting holes along the plane direction perpendicular to the V-shaped clamping devices, one group of opposite sides of the upper frame are respectively penetrated with positioning holes extending along the direction parallel to the central line of the upper frame, the diameters of the positioning holes are consistent with the diameters of the mounting holes, the two positioning holes are symmetrically arranged with the central line of the upper frame, the two end parts of the V-shaped clamping devices are respectively arranged on two side edges of the upper frame, the bottoms of the V-shaped clamping devices are respectively arranged on one side edge of the other group of the upper frame, the two mounting holes on the side of the positioning holes are respectively arranged with the central line of the positioning holes, the positioning holes at the same position, the positioning holes are respectively arranged with the same as the central line of the positioning holes, one end of the positioning holes are sequentially arranged on the two opposite sides of the upper frame, and the two pile casings are penetrated through the two pile casings in the same circumference direction and form a position-limiting space when the two pile casings are matched with the two pile casings, and form a position-limiting projection, when the two pile casings are positioned in the same direction, and can pass through the inner side of the two pile casing frames and form a space, the circular arc clamping strips can extend into circular arc clamping grooves on the outer wall of the pile hole pile casing so as to enable the pile hole pile casing to be connected with the upper frame.