CN215759020U - Clamping mechanism and pile foundation is location fore shaft subassembly for hole - Google Patents

Abstract

The utility model provides a clamping mechanism and a positioning locking assembly for a pile foundation hole, wherein the clamping mechanism comprises a sliding clamp and a bidirectional clamp; one side of the sliding clamp is provided with a sliding groove which can be matched with an external component to realize the sliding of the sliding clamp, and the other side of the sliding clamp is connected with the bidirectional clamp; the bidirectional clamp comprises a base body, a support shaft and two clamp bodies, wherein the support shaft is fixed on the base body, the base body is connected with the sliding clamp, the middle parts of the clamp bodies are rotatably matched on the support shaft, a clamping space is formed between the two clamp bodies, and the clamping space comprises a first clamping gap positioned on one side of the support shaft and a second clamping gap positioned on the other side of the support shaft; the sizes of the first clamping gap and the second clamping gap can be synchronously changed through the rotation of any one of the clamping bodies; by adopting the clamping mechanism and the positioning locking assembly for the pile foundation hole, the function of the orifice locking platform can be effectively improved, the function of the locking platform is improved, and the construction site is ordered.

Description

Clamping mechanism and pile foundation is location fore shaft subassembly for hole

Technical Field

The utility model relates to the technical field of bridge pier pile foundation construction, in particular to a clamping mechanism and a positioning locking port assembly for a pile foundation hole.

Background

In traditional pier pile foundation installation work progress, generally select pile foundation construction area earlier, then the blasting forms pile foundation hole, carries out downthehole construction and forms the pile foundation pore-forming after that, and the completion pile foundation construction in hoisting the pile foundation to the pile foundation pore-forming at last.

In pile foundation pore-forming in-process, in order to guarantee the stability of drill way soil, avoid the risk that the soil of drill way position collapsed to appear, often need set up the fore shaft device in drill way position and keep the soil of drill way position, in prior art, the fore shaft device leads to long is the direct mode of concreting at the drill way and forming the fore shaft platform, realize soil and keep, adopt this kind of mode to carry out the maintenance of drill way soil, the function of fore shaft platform is comparatively single, only can realize the maintenance of soil, need when the drill way sets up external component, when needing to external component, unable effectual realization fore shaft platform and external component's mutually supporting, thereby lead to the job site confusion.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the clamping mechanism and the positioning locking assembly for the pile foundation hole.

The utility model is realized by the following technical scheme:

first aspect

An embodiment of the present invention provides a clamping mechanism, including: a slide clamp and a two-way clamp; one side of the sliding clamp is provided with a sliding groove, the sliding groove can be used for being matched with an external component to realize the sliding of the sliding clamp, and the other side of the sliding clamp is connected with the bidirectional clamp; the bidirectional clamp comprises a base body, a supporting shaft and two clamp bodies, wherein the supporting shaft is fixed on the base body, the base body is connected with the sliding clamp, the middle part of each clamp body is rotatably matched with the supporting shaft, a clamping space is formed between the two clamp bodies, and the clamping space comprises a first clamping gap positioned on one side of the supporting shaft and a second clamping gap positioned on the other side of the supporting shaft; through the rotation of any one of the clamp bodies, the sizes of the first clamping gap and the second clamping gap can be synchronously changed.

In the scheme, the clamping mechanism is provided with the sliding clamp and the two-way clamp, the clamping mechanism can be connected with an external component through the arrangement of the sliding clamp, the sliding clamp can slide on the external component through the sliding groove of the sliding clamp, so that the position adjustment of the clamping mechanism is realized, the two-way clamp is arranged on the sliding clamp and is opposite to the other side of the sliding groove, the two-way clamp comprises a base body, a support shaft fixed on the base body and two clamp bodies, the clamping gap on two sides of the support shaft can be effectively utilized to realize two-way clamping through the structural design of the two-way clamp, the clamping efficiency of the clamping mechanism is improved, the clamping on the external component can be effectively realized through the use of the clamping structure, the function of a fore shaft platform is improved through the use of the clamping component at the lock opening of a pile foundation, and the clamping of the external component is realized through the clamping component, the construction site can be ordered.

Further, a universal joint part is arranged on the other side, opposite to the sliding groove, of the sliding clamp; the universal joint part is connected with the base body, the sliding clamp is connected with the bidirectional clamp through the universal joint part, and the relative position of the sliding clamp and the bidirectional clamp can be effectively adjusted.

Furthermore, the sliding clamp is further provided with a locking bolt, the side wall of the sliding groove is provided with a first threaded hole matched with the locking bolt, the locking bolt can be matched with the first threaded hole to realize that one end of the locking bolt changes relative to the relative position of the side wall of the sliding groove, so that the width of the sliding groove is reduced, and through the arrangement of the locking bolt, the change of the width of the sliding groove can be effectively realized, the locking of the sliding clamp is realized, and the change of the relative position of the sliding clamp on an external component is realized.

Furthermore, the clamp body is further provided with a resisting bolt and a second threaded hole, the resisting bolt can be matched with the second threaded hole, so that the relative position change of one end of the resisting bolt relative to the side face of the clamp body is realized, the clamping width of the clamping space is reduced, the rotating shaft of the bidirectional clamp is arranged in the middle of the clamp body, when the clamp body rotates along the supporting shaft, the first clamping gap and the second clamping gap are simultaneously enlarged or reduced, and therefore through the structural design of the resisting bolt and the second threaded hole, the change of the clamping space is realized by adjusting the extending length of the resisting bolt, and the singleness of the size change of the first clamping gap and the second clamping gap is realized.

Further, still include the torsional spring, the torsional spring includes torsional spring body, first torque arm, second torque arm, this body cover of torsional spring is located on the back shaft, first torque arm and one of them the clamp is connected, second torque arm and another the clamp is connected, through the structural design of torsional spring, can realize the holding of centre gripping space size, guarantee the centre gripping effect.

Second aspect of the utility model

The embodiment of the utility model also provides a positioning locking assembly for a pile foundation hole, which comprises a locking frame arranged at the hole opening of the pile foundation hole, wherein the locking frame is used for fixing the concrete retaining wall in the pile foundation hole and the clamping mechanism; four support columns are arranged at four corners of the locking frame, a cross rod is arranged between any two adjacent support columns, and the sliding clamp is connected with the cross rod through the sliding groove.

In the prior art, in the construction process of a pile foundation hole, a locking platform is inevitably arranged at the hole opening position of the pile foundation hole, the purpose is to prevent soil at the hole opening position of the pile foundation hole from sinking, so that the construction of the pile foundation hole is influenced, and in the construction process of the hole opening, a blowing component or an illuminating component is usually arranged at the hole opening position, so that blowing and illumination of the hole opening are facilitated, but at present, aiming at the fact that the blowing component or the illuminating component is directly arranged at the locking platform position, so that electric wires or other guide wires or installation structures are disordered, and the order of a construction site is influenced, the scheme provides a positioning locking assembly, the locking assembly comprises a locking frame which is arranged at the hole opening position and used for fixing a concrete retaining wall in the pile foundation hole, four supporting columns are arranged at four corners of the locking frame, and a cross rod is arranged between two adjacent supporting columns, the both ends of horizontal pole are connected rather than the support column of both sides respectively, realize the fixed of horizontal pole, and realize through fixture's sliding tray fixture with the connection of horizontal pole, thereby the accessible fixture's two-way clamp realizes the centre gripping to external component to realize the orderliness of drill way position, the accessible two-way one of them supports the clearance and carries out the centre gripping to external component (such as air-blower, electric lamp) to two-way clamp, avoids the unordered nature that external component set up, and the accessible two-way clamp is wherein another supports the clearance and carries out the centre gripping to external component's electric wire, has guaranteed the clean and tidy in drill way.

Furthermore, the cross rods comprise reinforcing cross rods for ensuring the stability of the supporting columns and limiting cross rods positioned on one sides of the reinforcing cross rods, the plurality of clamping mechanisms are respectively connected with the reinforcing cross rods and the limiting cross rods, each limiting cross rod comprises two first limiting cross rods and two second limiting cross rods, two ends of each first limiting cross rod are respectively connected with the two supporting columns positioned on one side of the hole opening, and the two first limiting cross rods are arranged at intervals to form a first supporting gap; two ends of the second limiting cross rod are respectively connected with the two support columns positioned on the other side of the hole opening, and the two second limiting cross rods are arranged at intervals to form a second support gap; the locking notch assembly further comprises a connecting rod, the connecting rod comprises a connecting rod body and a connecting part used for being connected with an external assembly, the connecting part is arranged at one end of the connecting rod body, and when the connecting rod is connected with the limiting cross rod, the connecting rod body is located in the first abutting-against gap and the second abutting-against gap simultaneously; the connecting rod body is matched with the clamping space, so that the clamping mechanism is connected with the connecting rod; through the structural design to horizontal pole and connecting rod, to setting up construction equipment in the drill way in needs, like hoist mechanism in the stake, the accessible the connecting rod realizes being connected with hoist mechanism, and can effectually guarantee the stability of connecting when connecting, avoids because the focus changes to cause hoist mechanism to incline.

Furthermore, the two first limiting cross rods comprise a first limiting cross rod A and a first limiting cross rod B, the first limiting cross rod B is arranged close to the ground relative to the first limiting cross rod A, the height of the first limiting cross rod A relative to the ground is fixed, the height of the first limiting cross rod B relative to the ground can be changed, and the stability of the lifting mechanism is further ensured through the structural design of the limiting cross rods.

Further, with first spacing horizontal pole is connected the support column with first spacing horizontal pole B's hookup location is provided with rectangular hole, the length direction in rectangular hole with the length direction of support column is parallel, the through-hole has been seted up along its axial to the support column, the one end that the through-hole is close to ground is provided with supporting spring, first spacing horizontal pole B passes rectangular hole realizes first spacing horizontal pole B with the support column is connected, just supporting spring is located one side that first spacing horizontal pole B is close to ground, and with first spacing horizontal pole B's tip is inconsistent.

Furthermore, the through hole is a threaded hole, a long rod bolt is matched in the threaded hole, one end of the first limiting cross rod B penetrates through the strip hole and the threaded hole, and the screwing-in ends of the support spring and the long rod bolt are respectively positioned at the upper side and the lower side of the end part of the first limiting cross rod; through the structural design of the long rod bolt and the threaded hole, the first limiting transverse rod B and the first limiting transverse rod A can be actively kept away from each other in a relative distance in a mode of rotating the long rod bolt, so that the first support gap is expanded.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. according to the clamping mechanism and the positioning locking notch assembly for the pile foundation hole, the clamping mechanism can be effectively matched with an external assembly through the structural design aiming at the clamping mechanism, the stability and adjustability of the connection of the clamping mechanism and the external assembly are realized, the clamping of the external assembly can be effectively ensured through the structural design aiming at the bidirectional clamping section, the clamping efficiency is improved, the external assembly can be effectively maintained through the clamping assembly, and the probability of disorder of the orifice position is further reduced;

2. according to the clamping mechanism and the positioning locking assembly for the pile foundation hole, the external assembly arranged on the wellhead can be effectively arranged through the structural design of the locking assembly, the disordered state of the hole opening position is avoided, the external assembly can be stabilized through the locking assembly through the structural design of the locking assembly, and the situation that the external assembly inclines or overturns can be effectively avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a locking assembly and an external assembly according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating the support rod, the first limiting cross bar and the clamping mechanism according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of the support rod and the first position-limiting cross rod provided in the embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

100-sliding clamp, 110-sliding groove, 120-universal joint component, 130-locking bolt, 200-bidirectional clamp, 210-seat body, 220-supporting shaft, 230-clamp body, 231-first clamping gap, 232-second clamping gap, 233-abutting bolt, 410-locking frame, 420-supporting column, 421-cross rod, 421 a-reinforcing cross rod, 421 b-limiting cross rod, 422-supporting spring, 423-long rod bolt, 424-long strip hole, 425-linkage rod, 430-connecting rod, 431-connecting rod body and 432-connecting part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the utility model. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1, an embodiment of the present invention provides a clamping mechanism, including: a slide clamp 100 and a bi-directional clamp 200; a sliding groove 110 is formed in one side of the sliding clip 100, the sliding groove 110 can be used for being matched with an external component to realize sliding of the sliding clip 100, and the other side of the sliding clip 100 is connected with the bidirectional clip 200; the two-way clip 200 comprises a base 210, a supporting shaft 220 fixed on the base 210, and two clip bodies 230, wherein the base 210 is connected with the sliding clip 100, the middle parts of the clip bodies 230 are rotatably fitted on the supporting shaft 220, a clamping space is formed between the two clip bodies 230, and the clamping space comprises a first clamping gap 231 located on one side of the supporting shaft 220 and a second clamping gap 232 located on the other side of the supporting shaft 220; by the rotation of any one of the clamp bodies 230, the sizes of the first clamping gap 231 and the second clamping gap 232 can be changed synchronously.

Specifically, the middle portions of the two clamping bodies 230 are rotatably fitted on the supporting shaft 220, that is, the two frame bodies form an X-shaped clamp, and the sizes of the first clamping gap 231 and the second clamping gap 232 can be changed synchronously by the rotation of any one of the clamping bodies 230. The bidirectional clamp 200 in this form can realize the function of clamping objects on both sides simultaneously under one member, thereby providing a stable clamping space without confusion of arrangement.

In this embodiment, the clamping mechanism is provided with a sliding clamp 100 and a two-way clamp 200, the connection between the clamping mechanism and an external component can be realized through the arrangement of the sliding clamp 100, the sliding clamp 100 can slide on the external component through the sliding groove 110 of the sliding clamp 100, so as to realize the position adjustment of the clamping mechanism, the two-way clamp 200 is arranged on the other side of the sliding clamp 100 relative to the sliding groove 110, the two-way clamp 200 comprises a base body 210, a supporting shaft 220 fixed on the base body 210 and two clamp bodies 230, the clamping efficiency of the clamping mechanism is improved by effectively utilizing the clamping gap on both sides of the supporting shaft 220 through the structural design of the two-way clamp 200, the clamping to the external component can be effectively realized through the use of the clamping structure, and by using the clamping component at the lock opening of a pile foundation hole, the function of improvement fore shaft platform, and realize the centre gripping of outside subassembly through the centre gripping subassembly, can make the job site orderly.

In some embodiments, the other side of the slide clamp 100 opposite to the slide groove 110 is provided with a universal joint 120; the universal joint 120 is connected to the base 210, and the sliding clip 100 is connected to the two-way clip 200 through the universal joint 120, so that the relative position of the two can be effectively adjusted.

The universal joint 120 is provided to achieve the rotational connection between the two-way clip 200 and the slide clip 100, so that the two-way clip 200 can rotate freely relative to the slide clip 100.

In some embodiments, the sliding clamp 100 is further provided with a locking bolt 130, a first threaded hole which is matched with the locking bolt 130 is formed in a side wall of the sliding groove 110, the locking bolt 130 can be matched with the first threaded hole, so that a relative position of one end of the locking bolt 130 with respect to the side wall of the sliding groove 110 is changed, and thus a width of the sliding groove 110 is reduced, and by the arrangement of the locking bolt 130, a change of the width of the sliding groove 110 can be effectively realized, so that locking of the sliding clamp 100 is realized, and a change of the relative position of the sliding clamp 100 on an external component is realized.

Specifically, the side wall of the sliding groove 110 is provided with a first threaded hole, and a locking bolt 130 is arranged, the relative position change of the locking bolt 130 can be achieved by rotating the locking bolt 130, so that the end of the locking bolt 130 located in the sliding groove 110 is close to or remote from the side wall, thereby realizing the change of the matching force of the sliding groove 110 and the external component, thereby realizing the fixation of the sliding clamp 100, by the structural design of the locking bolt 130, not only the fixation of the sliding clamp 100 in the translational movement of the external component, but also the fixation in the rotational direction, such as the sliding clamp 100 in cooperation with a long rod, the relative position of the clamping mechanism between the two ends of the long rod can be restricted by the locking bolt 130, and also the rotational fixation can be achieved when the slide clamp 100 is rotated along the central axis of the long rod.

In some embodiments, the clamping body 230 is further provided with a tightening bolt 233 and a second threaded hole, the tightening bolt 233 and the second threaded hole can be matched with each other, so that a relative position change of one end of the tightening bolt 233 relative to the side surface of the clamping body 230 is realized, and thus a clamping width of the clamping space is reduced, because the rotating shaft of the bidirectional clamp 200 is arranged in the middle of the clamping body 230, when the clamping body 230 rotates along the supporting shaft 220, the first clamping gap 231 and the second clamping gap 232 are simultaneously enlarged or reduced, through the structural design of the tightening bolt 233 and the second threaded hole, a change of the clamping space can be realized by adjusting an extending length of the tightening bolt 233, and thus a singleness of a size change of the first clamping gap 231 and the second clamping gap 232 is realized.

It should be noted that the main purpose of providing the tightening bolt 233 and the second threaded hole is to reduce the clamping width of the clamping space, and the clamping space includes the first clamping gap 231 and the second clamping gap 232, so that the tightening bolt 233 and the second threaded hole may be provided at either end of the clamp body 230 or both ends thereof, in order to change the clamping width, the first clamping gap 231 alone, the second clamping gap 232 alone, or both the first clamping gap 231 and the second clamping gap 232.

In some embodiments, the clamping device further comprises a torsion spring, the torsion spring comprises a torsion spring body, a first torsion arm and a second torsion arm, the torsion spring body is sleeved on the supporting shaft 220, the first torsion arm is connected with one of the clamps 230, the second torsion arm is connected with the other clamp 230, and through the structural design of the torsion spring, the holding of the clamping space can be realized, and the clamping effect is ensured.

As shown in fig. 2-3, an embodiment of the present invention further provides a positioning locking notch assembly for a pile foundation hole, including a locking notch frame 410 disposed at an aperture of a pile foundation hole, where the locking notch frame 410 is used for fixing a concrete retaining wall in the pile foundation hole, and the above-mentioned clamping mechanism; four supporting columns 420 are arranged at four corners of the locking frame 410, wherein a cross bar 421 is arranged between any two adjacent supporting columns 420, and the sliding clip 100 is connected with the cross bar 421 through the sliding groove 110.

It should be noted that, as those skilled in the art should know, the locking notch frame 410 is used for concrete retaining walls in a fixing pile foundation hole, and the locking notch frame 410 should be provided with embedded parts to ensure the stability of the locking notch frame 410.

In the prior art, in the construction process of a pile foundation hole, a locking platform is inevitably arranged at an orifice position of the pile foundation hole, which aims to prevent soil at the orifice position of the pile foundation hole from collapsing so as to influence the construction of the pile foundation hole, and in the construction process of the orifice, a blowing component or an illuminating component is usually arranged at the orifice position so as to facilitate blowing and illuminating the orifice, but at present, aiming at the situation that the blowing component or the illuminating component is directly arranged at the locking platform position so as to cause disorder of electric wires or other guide wires or installation structures of the electric wires or other guide wires or the installation structures so as to influence the order of a construction site, the scheme provides a positioning locking assembly, the locking assembly comprises a locking frame 410 which is arranged at the orifice and used for fixing a concrete retaining wall in the pile foundation hole, four supporting columns 420 are arranged at four corners of the locking frame 410, and a cross rod 421 is arranged between two adjacent supporting columns 420, the two ends of the cross bar 421 are respectively connected with the supporting columns 420 at the two sides of the cross bar 421, so that the cross bar 421 is fixed, the clamping mechanism is connected with the cross bar 421 through the sliding groove 110 of the clamping mechanism, the external component can be clamped through the two-way clamp 200 of the clamping mechanism, the ordering of the position of the hole is realized, one of the two-way clamp 200 can be used for clamping the external component (such as a blower and an electric lamp) through a supporting gap, the disorder of the external component is avoided, the electric wire of the external component can be clamped through the other supporting gap of the two-way clamp 200, and the cleanness and tidiness of the hole are guaranteed.

In some embodiments, the cross bar 421 includes a reinforcing cross bar 421a for ensuring the stability of the supporting columns 420 and a limiting cross bar 421b located on one side of the reinforcing cross bar 421a, the plurality of clamping mechanisms are respectively connected to the reinforcing cross bar 421a and the limiting cross bar 421b, the limiting cross bar 421b includes two first limiting cross bars and two second limiting cross bars, two ends of the first limiting cross bars are respectively connected to the two supporting columns 420 located on one side of the aperture, and the two first limiting cross bars are spaced to form a first supporting gap; two ends of the second limiting cross rod are respectively connected with the two support columns 420 positioned on the other side of the hole opening, and the two second limiting cross rods are arranged at intervals to form a second support gap; the locking notch assembly further comprises a connecting rod 430, the connecting rod 430 comprises a connecting rod body 431 and a connecting part 432 for connecting with an external assembly, the connecting part 432 is arranged at one end of the connecting rod body 431, and when the connecting rod 430 is connected with the limiting cross rod 421b, the connecting rod body 431 is located in the first supporting gap and the second supporting gap at the same time; the connecting rod body 431 is matched with the clamping space, so that the clamping mechanism is connected with the connecting rod 430; through the structural design aiming at the cross bar 421 and the connecting rod 430, aiming at the need of arranging construction equipment such as a lifting mechanism in a pile in a hole, the connecting rod 430 can be used for realizing the connection with the lifting mechanism, the connection stability can be effectively ensured when the connecting rod is connected, and the phenomenon that the lifting mechanism is inclined due to the change of the gravity center is avoided.

It should be noted that the main purpose of the limiting cross bar 421b is to form a supporting gap to cooperate with the connecting rod 430 through the supporting gap, so as to achieve the stability of the external component connected to the connecting portion 432 at the other end of the connecting rod 430, specifically, in the prior art, in the process of pile foundation hole construction, a hoisting component is arranged at a hole opening by a full length, hoisting in a hole is achieved through a hanging basket, along with the loading of objects in the hanging basket, the center of gravity of the whole hoisting component changes, and the risk of inclining or overturning into the hole exists, the stability of the hoisting component is ensured by arranging a counterweight on a base of the hoisting component, a common counterweight comprises an iron block or a stone block, has a large volume, and has the defect of inconvenient transportation, on the other hand, because the counterweight has a large volume, the site is not disordered and untidy, the lock catch platform is provided with a supporting gap, when the external component is arranged on one side of the lock catch platform, one end of the connecting rod 430 is connected with the external component, the other end of the connecting rod 430 sequentially penetrates through the first supporting gap and the second supporting gap, the connecting rod body 431 is located in the first supporting gap and the second supporting gap, the stability of the connecting rod 430 is guaranteed through the first supporting gap and the second supporting gap, when the gravity center of the external component changes and the external component is inclined or overturned towards the pile base hole, the connecting rod body 431 is matched with the first supporting gap and the second supporting gap, and the stability of the external component is guaranteed based on the lever principle.

The connecting portion 432 is used for connecting the connecting rod 430 with an external component, and it should be noted that the structure of the connecting portion is not limited, and the main purpose of the connecting portion is to connect the external component with the connecting rod body 431, including but not limited to bolt connection, clamping, and the like.

In some embodiments, the two first stopper crossbars include a first stopper crossbar a and a first stopper crossbar B, the first stopper crossbar B is disposed close to the ground relative to the first stopper crossbar a, wherein the height of the first stopper crossbar a relative to the ground is fixed, and the height of the first stopper crossbar B relative to the ground is variable, and the stability of the lifting mechanism is further ensured by the structural design of the stopper crossbar 421B.

As a specific implementation manner of the first limiting connecting rod B, a long hole 424 is disposed at a connection position of the supporting column 420 and the first limiting cross rod B, the length direction of the long hole 424 is parallel to the length direction of the supporting column 420, a through hole is axially disposed on the supporting column 420, a supporting spring 422 is disposed at one end of the through hole close to the ground, the first limiting cross rod B passes through the long hole 424 to realize connection of the first limiting cross rod B and the supporting column 420, and the supporting spring 422 is located at one side of the first limiting cross rod B close to the ground and is abutted to an end of the first limiting cross rod B.

Specifically, the through hole is a threaded hole, a long rod bolt 423 is matched in the threaded hole, one end of the first limiting cross rod B penetrates through the long hole 424 and the threaded hole, and the screwing ends of the support spring 422 and the long rod bolt 423 are respectively positioned at the upper side and the lower side of the end part of the first limiting cross rod B; through the structural design of the long rod bolt 423 and the threaded hole, the first limiting transverse rod B and the first limiting transverse rod A can be actively kept away from each other in a relative distance in a mode of rotating the long rod bolt 423, so that the first support gap is enlarged.

The long rod bolt 423 is matched with the threaded hole, the relative distance between the first limiting cross rod B and the first limiting cross rod A can be actively kept away in a rotating mode, so that the first supporting gap is enlarged, the first supporting gap is enlarged through the structural design, and the connecting rod 430 is conveniently inserted.

Specifically, a rail or a fence may be further disposed between adjacent supporting columns 420, and it should be noted that the rail or the fence should avoid an influence on the supporting space.

It should be noted that the structure of the second limiting cross bar and the structure of the supporting rod connected to the second limiting cross bar may be the same as or different from the corresponding structure of the first limiting cross bar, but the two limiting cross bars are different from each other in that the range of the second supporting gap of the second limiting cross bar may be fixed, that is, the two second limiting cross bars are fixedly connected to the supporting column 420.

It should be noted that, as those skilled in the art will know, different numbers of clamping mechanisms may be provided according to specific requirements, so as to clamp the cable or the pipeline.

It should be noted that the clamping mechanism is disposed on the limiting cross bar 421b, one of the clamping gaps is used for clamping the connecting rod 430, and the other clamping gap can realize clamping of the cable or the pipeline.

In some embodiments, the end of the first limiting cross bar a is provided with a sliding hole along the axial direction thereof, the sliding hole is communicated with the threaded hole, a linkage rod 425 is slidably arranged in the sliding hole, a return spring is arranged between one end of the linkage rod 425 and the bottom wall of the sliding hole, and the other end of the linkage rod 425 can be in contact with the long rod bolt 423 and can slide towards one side of the return spring under the action of the long rod bolt 423. A locking hole is formed in one side of the linkage rod 425 and can be matched with the locking bolt 130 on the clamping mechanism, and when the linkage rod 425 slides in place towards one side of the reset spring, the locking bolt 130 can be screwed into the sliding hole, so that stable connection of the clamping mechanism is achieved, and connection stability of the connecting rod 430 is guaranteed.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A clamping mechanism, comprising:

a slide clamp (100) and a bi-directional clamp (200);

a sliding groove (110) is formed in one side of the sliding clamp (100), the sliding groove (110) can be used for being matched with an external component to realize sliding of the sliding clamp (100), and the other side of the sliding clamp (100) is connected with the bidirectional clamp (200);

the bidirectional clamp (200) comprises a base body (210), a support shaft (220) fixed on the base body (210) and two clamp bodies (230), wherein the base body (210) is connected with the sliding clamp (100), the middle part of each clamp body (230) is rotatably matched with the support shaft (220), a clamping space is formed between the two clamp bodies (230), and each clamping space comprises a first clamping gap (231) located on one side of the support shaft (220) and a second clamping gap (232) located on the other side of the support shaft (220); the sizes of the first clamping gap (231) and the second clamping gap (232) can be synchronously changed through the rotation of any one of the clamp bodies (230).

2. A clamping mechanism according to claim 1, characterized in that the other side of the slide clamp (100) with respect to the slide groove (110) is provided with a universal joint (120); the universal joint piece (120) is connected with the base body (210).

3. The clamping mechanism as claimed in claim 1, wherein the sliding clamp (100) is further provided with a locking bolt (130), a first threaded hole which is matched with the locking bolt (130) is formed in a side wall of the sliding groove (110), the locking bolt (130) can be matched with the first threaded hole, so that the relative position change of one end of the locking bolt (130) relative to the side wall of the sliding groove (110) is realized, and the width reduction of the sliding groove (110) is realized.

4. The clamping mechanism according to claim 1, wherein the clamping body (230) is further provided with a resisting bolt (233) and a second threaded hole, the resisting bolt (233) can be matched with the second threaded hole, so that the relative position change of one end of the resisting bolt (233) relative to the side surface of the clamping body (230) is realized, and the clamping width of the clamping space is reduced.

5. The clamping mechanism according to any one of claims 1 to 4, further comprising a torsion spring, wherein the torsion spring comprises a torsion spring body, a first torsion arm, and a second torsion arm, the torsion spring body is sleeved on the supporting shaft (220), the first torsion arm is connected to one of the clamps (230), and the second torsion arm is connected to the other clamp (230).

6. A locating locking notch assembly for a pile foundation hole is characterized by comprising a locking notch frame (410) arranged at an orifice of a pile foundation hole, wherein the locking notch frame (410) is used for fixing a concrete retaining wall in the pile foundation hole; the clamping mechanism of any one of claims 1-5;

four supporting columns (420) are arranged at four corners of the locking frame (410), a cross rod (421) is arranged between any two adjacent supporting columns (420), and the sliding clamp (100) is connected with the cross rod (421) through the sliding groove (110).

7. The pile foundation hole positioning locking notch assembly of claim 6, wherein the cross bar (421) comprises a reinforcing cross bar (421a) for ensuring the stability of the supporting columns (420) and a limiting cross bar (421b) located at one side of the reinforcing cross bar (421a), the plurality of clamping mechanisms are respectively connected with the reinforcing cross bar (421a) and the limiting cross bar (421b), the limiting cross bar (421b) comprises two first limiting cross bars and two second limiting cross bars, two ends of the first limiting cross bar are respectively connected with the two supporting columns (420) located at one side of the hole opening, and the two first limiting cross bars are arranged at intervals to form a first supporting gap; two ends of the second limiting cross rod are respectively connected with the two supporting columns (420) positioned on the other side of the hole opening, and the two second limiting cross rods are arranged at intervals to form a second supporting gap; the locking notch assembly further comprises a connecting rod (430), the connecting rod (430) comprises a connecting rod body (431) and a connecting portion (432) used for being connected with an external assembly, the connecting portion (432) is arranged at one end of the connecting rod body (431), and when the connecting rod (430) is connected with the limiting cross rod (421b), the connecting rod body (431) is located in the first supporting gap and the second supporting gap simultaneously; and the connecting rod body (431) is matched with the clamping space to realize the connection of the clamping mechanism and the connecting rod.

8. A pile foundation hole locating and locking notch assembly according to claim 7, wherein the two first limiting cross bars comprise a first limiting cross bar A and a first limiting cross bar B, the first limiting cross bar B is arranged close to the ground relative to the first limiting cross bar A, the height of the first limiting cross bar A relative to the ground is fixed, and the height of the first limiting cross bar B relative to the ground is variable.

9. The positioning and locking assembly for the pile foundation hole according to claim 8, wherein a long hole (424) is formed at a connecting position of the supporting column (420) connected with the first limiting cross rod and the first limiting cross rod B, the length direction of the long hole (424) is parallel to that of the supporting column (420), a through hole is formed in the supporting column along the axial direction of the supporting column, a supporting spring (422) is arranged at one end of the through hole, which is close to the ground, the first limiting cross rod B penetrates through the long hole to realize the connection of the first limiting cross rod B and the supporting column (420), and the supporting spring (422) is located at one side of the first limiting cross rod B, which is close to the ground, and is abutted against the end of the first limiting cross rod B.

10. The locating and locking assembly for the pile foundation hole as claimed in claim 9, wherein the through hole is a threaded hole, a long rod bolt (423) is fitted in the threaded hole, one end of the first limiting cross rod B passes through the long rod hole and the threaded hole, and the support spring (422) and the screwing end of the long rod bolt (423) are respectively located at the upper side and the lower side of the end of the first limiting cross rod.

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