CN212104158U

CN212104158U - Steady pile platform side staple bolt with novel tight device in top

Info

Publication number: CN212104158U
Application number: CN202020442054.4U
Authority: CN
Inventors: 张效聪; 李响; 董辛; 曹沈华; 陆韵; 陈柯宇; 于成志
Original assignee: Nantong Pengrui Haigong Technology Co ltd
Current assignee: Nantong Pengrui Haigong Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-08
Anticipated expiration: 2030-03-30

Abstract

A pile stabilizing platform side hoop with a novel jacking device relates to the technical field of pile stabilizing platforms and comprises a pile stabilizing platform mechanism, a side hoop mechanism and a jacking device, wherein the pile stabilizing platform mechanism comprises a pile stabilizing frame and supporting legs, the side hoop mechanism comprises a fixed end hoop and a movable end hoop, the jacking device comprises a plurality of jacking components, the fixed end hoop and the movable end hoop are uniformly provided with the plurality of jacking components, and the jacking components face to the axis position of a single pile foundation; the tight subassembly in top includes running roller, tight piece in top and hydraulic cylinder, and the running roller is connected to the one end of tight piece in top, and hydraulic cylinder is connected to the other end, is equipped with elastic component, sleeve, first bearing, annular dog and second bearing between tight piece in top and the hydraulic cylinder in proper order, and the tight piece in top is close to hydraulic cylinder's one end and is equipped with cavity and end cover, and hydraulic cylinder's piston rod includes thick pole section and thin pole section. The utility model discloses can effectively solve the easy friction of single pile outer wall and damage and the unstable problem of driving cylinder promotion.

Description

Steady pile platform side staple bolt with novel tight device in top

Technical Field

The utility model relates to a steady pile platform technical field especially relates to a steady pile platform side staple bolt with novel tight device in top.

Background

The pile stabilizing platform is an infrastructure in single-pile sinking operation, in order to ensure the stability in the operation process of a single-pile foundation, a jacking mechanism needs to be additionally arranged on a hoop outside the single-pile foundation, an operator generally adopts a jacking driving cylinder to realize jacking of the single-pile foundation, but in the practical process, the problems exist, such as the pushing end of the jacking driving cylinder is in direct contact with the outer end face of the single-pile foundation, the driving cylinder and an anti-corrosion layer on the outer surface of the single-pile foundation are easily damaged by friction, the service life of the single-pile foundation is influenced, or the direction of the driving cylinder is inclined, the deviation is easily generated in the pushing process, the jacking effect is influenced, and meanwhile, a jacking cylinder body is also easily damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems of easy friction damage of the outer wall of a single pile and unstable pushing of a driving cylinder in the prior art, the pile stabilizing platform side hoop with the novel jacking device is provided, and comprises a pile stabilizing platform mechanism, a side hoop mechanism and a jacking device, wherein the pile stabilizing platform mechanism comprises a pile stabilizing frame and supporting legs, the side hoop mechanism comprises a fixed end hoop and a movable end hoop, the jacking device comprises a plurality of jacking components, the fixed end hoop and the movable end hoop are uniformly provided with the plurality of jacking components, and the jacking components all face to the axis position of a single pile foundation; the tight subassembly in top includes running roller, tight piece in top and hydraulic cylinder, the running roller is connected to the one end of tight piece in top, and hydraulic cylinder is connected to the other end, be equipped with elastic component, sleeve, first bearing, annular dog and second bearing between tight piece in top and the hydraulic cylinder in proper order, the one end that tight piece in top is close to hydraulic cylinder is equipped with cavity and end cover, hydraulic cylinder's piston rod includes thick rod section and thin rod section, and wherein thick rod section and the piston connection of hydraulic stem, thin rod section set up in the cavity of the awl pump body in the top, sleeve, first bearing, second bearing and annular dog all set up on thin rod section, the lateral wall of elastic component connecting sleeve and thick rod section is connected.

Preferably, the sleeve is a sleeve with a flange at one end, the sleeve is sleeved on the thin rod section, annular grooves are formed in the positions, corresponding to the flange end of the sleeve and the thick rod section, of the thick rod section, and the elastic piece is installed in the annular grooves.

Through adopting above-mentioned technical scheme, the design that has the flange is chooseed for use to the sleeve, can be connected through flange and thick pole section, provides a convenient installing support of first bearing to be provided with the recess that can install the elastic component in flange part and thick pole section junction, played effectual cushioning effect, prevent first bearing and thick pole section direct contact, reduce the cost of maintaining and overhauing, improve life.

Preferably, the first bearing is mounted on the outer edge of the sleeve, and one side of the first bearing is connected with the inner side wall of the sleeve flange, and the other side of the first bearing is connected with the end cover of the puller block.

Through adopting above-mentioned technical scheme, first bearing passes through connecting sleeve's flange and tight piece in top for tight piece in top is taking place the pivoted in-process, can take place relative rotation with the sleeve of suit on the slender pole section, thereby can not influence the normal flexible of hydraulic stem.

Preferably, the second bearing is sleeved at the end part of the slender rod section, and the outer wall of the second bearing is fixedly connected with the inner wall of the groove in the cavity of the jacking block.

Through adopting above-mentioned technical scheme, the second bearing is through connecting the recess inner wall fixed connection in thin rod section and the tight piece in top, can let thin rod section and the tight piece in top take place relative rotation, and thin rod section top is connected with the end cover of the tight piece in cavity, tail end through the sleeve simultaneously, has guaranteed the stability that hydraulic cylinder and tight piece in top are connected.

Preferably, the annular stop block is sleeved on the slender rod section and is located in the cavity of the jacking block, and the diameter of the annular stop block is smaller than the inner diameter of the cavity and larger than the aperture of the end cover of the jacking block.

Through adopting above-mentioned technical scheme, annular dog sets up in the cavity of tight piece in top, can provide limiting displacement for the thin rod section of hydraulic cylinder is flexible, prevents droing of the hydraulic stem in the hydraulic cylinder.

Preferably, the inner side wall of the annular stop block is provided with an internal thread, an external thread is arranged between the first bearing and the second bearing of the thin rod section, and the annular stop block is sleeved on the external thread.

Through adopting above-mentioned technical scheme, annular dog is connected for screw thread screwed connection with the slender rod section, and annular dog has played effectual limiting displacement, can change when an annular dog, need not to change whole hydraulic cylinder simultaneously when breaking down.

Preferably, the elastic part is a coil spring, and the flange end of the sleeve and the corresponding part of the thick rod section are provided with annular grooves in which the coil springs are densely distributed.

Through adopting above-mentioned technical scheme, the elastic component adopts coil spring, can strengthen joint strength between sleeve and the thick rod section to be favorable to improving holistic stability ability.

Preferably, one end of the jacking block, which is connected with the roller, is provided with a roller bracket, and the axis of the roller is in a horizontal state.

Through adopting above-mentioned technical scheme, can inject the position of running roller between the running roller, and the axis of running roller is the horizontality, can rise or the in-process that descends at the single pile takes place relative rotation, the friction between effectual reduction top tight device and the single pile.

In summary, the following steps: the utility model discloses can effectually avoid the damage of single pile outside face, the friction that the design of running roller reduced, the first bearing that is equipped with between hydraulic cylinder and the tight piece in top and the second bearing also can be further share the power that comes from the single pile, angular deviation when preventing to promote improves the stability and the precision of the tight device in top in-process.

Drawings

FIG. 1 is a schematic view of a jacking assembly in a side hoop of a pile-stabilizing platform with a novel jacking device;

fig. 2 is an overall structure schematic diagram of a pile-stabilizing platform side hoop with a novel jacking device.

Reference numerals: 1. pile stabilizing frames; 2. a support leg; 3. a side hoop mechanism; 31. fixing end hoops; 32. a movable end hoop; 4. jacking the assembly; 41. a roller; 42. a jacking block; 43. a hydraulic cylinder; 44. an elastic member; 45. a sleeve; 46. a first bearing; 47. an annular stop block; 48. a second bearing; 49. and (4) end covers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 and 2: a pile stabilizing platform side hoop with a novel jacking device comprises a pile stabilizing platform mechanism, a side hoop mechanism 3 and a jacking device, wherein the pile stabilizing platform mechanism comprises a pile stabilizing frame 1 and supporting legs 2, the side hoop mechanism 3 comprises a fixed end hoop 31 and a movable end hoop 32, the jacking device comprises a plurality of jacking components 4, the fixed end hoop 31 and the movable end hoop 32 are uniformly provided with a plurality of jacking components 4, and the jacking components 4 face to the axis position of a single pile foundation; the tight subassembly 4 in top includes running roller 41, tight piece 42 in top and hydraulic cylinder 43, the running roller 41 is connected to the one end of tight piece 42 in top, hydraulic cylinder 43 is connected to the other end, be equipped with elastic component 44 between tight piece 42 in top and the hydraulic cylinder 43 in proper order, sleeve 45, first bearing 46, annular dog 47 and second bearing 48, the one end that tight piece 42 in top is close to hydraulic cylinder 43 is equipped with cavity and end cover 49, hydraulic cylinder 43's piston rod includes thick pole section and thin pole section, wherein thick pole section and the piston connection of hydraulic stem, the thin pole section sets up in the cavity of the top cone pump body, sleeve 45, first bearing 46, second bearing 48 and annular dog 47 all set up in the thin pole section, the lateral wall of elastic component 44 connection sleeve 45 and thick pole section is connected.

As shown in fig. 1 and 2: the sleeve 45 is a sleeve 45 with a flange at one end, the sleeve 45 is sleeved on the thin rod section, annular grooves are formed in the flange end of the sleeve 45 and the corresponding position of the thick rod section, and the elastic piece 44 is installed in the annular grooves. Sleeve 45 chooses for use the design that has the flange, can be connected through flange and thick pole section, provides a convenient installing support of first bearing 46 to be provided with the recess that can install elastic component 44 in flange part and thick pole section junction, played effectual cushioning effect, prevent first bearing 46 and thick pole section direct contact, reduce the cost of maintaining and overhauing, improve life.

As shown in fig. 1 and 2: the first bearing 46 is installed on the outer edge of the sleeve 45, and one side of the first bearing 46 is connected with the inner side wall of the flange of the sleeve 45, and the other side is connected with the end cover 49 of the puller block 42. First bearing 46 is through the flange of connecting sleeve 45 and tight piece 42 in top for tight piece 42 in the in-process that takes place the pivoted can take place relative rotation with the sleeve 45 of suit on the slender pole section, thereby can not influence the normal flexible of hydraulic stem.

As shown in fig. 1 and 2: the second bearing 48 is sleeved at the end of the slender rod section, and the outer wall of the second bearing 48 is fixedly connected with the inner wall of the groove in the cavity of the jacking block 42. The second bearing 48 is fixedly connected with the inner wall of the groove in the jacking block 42 through the connection of the thin rod section, so that the thin rod section and the jacking block 42 can rotate relatively, meanwhile, the top of the thin rod section is connected with the groove in the cavity, and the tail end of the thin rod section is connected with the end cover 49 of the jacking block 42 through the sleeve 45, so that the connection stability of the hydraulic oil cylinder 43 and the jacking block 42 is ensured.

Example 2

As shown in fig. 1 and 2: annular dog 47 suit is on the slender rod section, and annular dog 47 is located the cavity that is located puller block 42, and the diameter of annular dog 47 is less than the internal diameter of cavity, and is greater than the aperture of puller block 42 end cover 49. The annular stop block 47 is arranged in the cavity of the jacking block 42, can provide limiting effect for the extension and retraction of the thin rod section of the hydraulic oil cylinder 43, and prevents the falling of a hydraulic rod in the hydraulic oil cylinder 43.

As shown in fig. 1 and 2: be equipped with the internal thread on annular dog 47's the interior wall of surveying, be equipped with the external screw thread between first bearing 46 and the second bearing 48 of slender pole section, the cover is equipped with annular dog 47 on the external screw thread. Annular dog 47 is connected for screw thread threaded connection with the slender rod section, and annular dog 47 has played effectual limiting displacement, can change when a trouble simultaneously and work as an annular dog 47, need not to change whole hydraulic cylinder 43.

As shown in fig. 1 and 2: the elastic part 44 is a spiral spring, and the flange end of the sleeve 45 and the corresponding position of the thick rod section are provided with annular grooves in which the spiral springs are densely distributed. The elastic member 44 is a coil spring, which can enhance the connection strength between the sleeve 45 and the thick rod section, thereby improving the overall stability.

As shown in fig. 1 and 2: one end of the puller block 42 connected with the roller 41 is provided with a bracket of the roller 41, and the axis of the roller 41 is in a horizontal state. The position of the roller 41 can be limited between the rollers 41, and the axis of the roller 41 is in a horizontal state, so that the roller can rotate relatively in the process of ascending or descending of the single pile, and the friction between the jacking device and the single pile is effectively reduced.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a steady pile platform side staple bolt with novel tight device in top, includes steady pile platform mechanism, side staple bolt mechanism (3) and the tight device in top, its characterized in that: the pile stabilizing platform mechanism comprises a pile stabilizing frame (1) and supporting legs (2), the side hoop mechanism (3) comprises a fixed end hoop (31) and a movable end hoop (32), the jacking device comprises a plurality of jacking components (4), the fixed end hoop (31) and the movable end hoop (32) are uniformly provided with the plurality of jacking components (4), and the jacking components (4) face to the axis position of the single pile foundation; the jacking assembly (4) comprises a roller (41), a jacking block (42) and a hydraulic oil cylinder (43), one end of the puller block (42) is connected with the roller (41), the other end is connected with the hydraulic oil cylinder (43), an elastic piece (44), a sleeve (45), a first bearing (46), an annular stop block (47) and a second bearing (48) are sequentially arranged between the jacking block (42) and the hydraulic oil cylinder (43), one end of the jacking block (42) close to the hydraulic oil cylinder (43) is provided with a cavity and an end cover (49), a piston rod of the hydraulic oil cylinder (43) comprises a thick rod section and a thin rod section, wherein the thick rod section is connected with a piston of the hydraulic rod, the thin rod section is arranged in a cavity of the tip cone pump body, the sleeve (45), the first bearing (46), the second bearing (48) and the annular stop block (47) are all arranged on the thin rod section, the elastic piece (44) is connected with the connecting sleeve (45) and the side wall of the thick rod section.

2. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: sleeve (45) are sleeve (45) of one end area flange, and sleeve (45) suit is on thin pole section, the flange end of sleeve (45) and the department that corresponds of thick pole section all are equipped with the annular groove, elastic component (44) are installed in the annular groove.

3. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: the first bearing (46) is arranged on the outer edge of the sleeve (45), one side of the first bearing (46) is connected with the inner side wall of the flange of the sleeve (45), and the other side of the first bearing (46) is connected with an end cover (49) of the jacking block (42).

4. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: the second bearing (48) is sleeved at the end part of the slender rod section, and the outer wall of the second bearing (48) is fixedly connected with the inner wall of the groove in the cavity of the jacking block (42).

5. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: annular dog (47) suit is on the slender rod section, and annular dog (47) are located the cavity of puller block (42), the diameter of annular dog (47) is less than the internal diameter of cavity, and is greater than the aperture of puller block (42) end cover (49).

6. The pile stabilizing platform side hoop with the novel jacking device as claimed in claim 5, is characterized in that: be equipped with the internal thread on the interior wall of surveying of annular dog (47), be equipped with the external screw thread between first bearing (46) and the second bearing (48) of slender pole section, the cover is equipped with annular dog (47) on the external screw thread.

7. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: the elastic piece (44) is a spiral spring, and the flange end of the sleeve (45) and the corresponding position of the thick rod section are provided with annular grooves in which the spiral springs are densely distributed.

8. The pile-stabilizing platform side hoop with the novel jacking device as claimed in claim 1, is characterized in that: one end of the jacking block (42) connected with the roller (41) is provided with a roller (41) bracket, and the axis of the roller (41) is in a horizontal state.