CN214061623U

CN214061623U - Clamp for improving impact resistance of tubular pile

Info

Publication number: CN214061623U
Application number: CN202023159727.4U
Authority: CN
Inventors: 郭虎; 邱行; 胡平辉; 肖聪; 段杰
Original assignee: Hunan Mechanization Construction Co ltd; Hunan No6 Engineering Co Ltd
Current assignee: Hunan Mechanization Construction Co ltd; Hunan No6 Engineering Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-27
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an improve anchor clamps of tubular pile impact resistance ability, including hitting the beater, hit outer fringe department fixedly connected with that the beater lower surface is the U type connecting piece that the interval set up, install the activity ring that is symmetric distribution jointly between the lower surface that U type connecting piece is located outside one end, insert the post of holding tightly that is equipped with vertical form jointly between the interior anchor ring of activity ring, the U type connecting piece is located and installs the mounting disc jointly between the lower surface of inside one end, the outer fringe department of mounting disc surface sets up the mounting groove that is evenly distributed, the expansion rod of installing towards the below is installed in the rotation of outer fringe department through the mounting groove to the mounting disc, the lower extreme fixedly connected with supporting shoe in the expansion rod outside. The utility model discloses at the in-process that uses, prestressed pipe pile head position is in the state of three-dimensional atress when receiving hitting of pile driver, promotes prestressed pipe pile's resistance to beating ability promptly, and easy operation is convenient, can reuse, and then is favorable to using widely.

Description

Clamp for improving impact resistance of tubular pile

Technical Field

The utility model relates to a prestressing force tubular pile technical field especially relates to an improve anchor clamps of tubular pile impact resistance ability.

Background

The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile, wherein the pre-tensioning prestressed tubular pile is a hollow cylindrical elongated concrete prefabricated component manufactured by a pre-tensioning prestressing process and a centrifugal forming method, and mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like. Therefore, in order to avoid this situation, we propose a clamp which improves the impact resistance of the tube pile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamp for improving the anti-impact capability of a tubular pile.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamp for improving the anti-impact capability of a tubular pile comprises an impact plate, wherein U-shaped connecting pieces are fixedly connected at the outer edge of the lower surface of the impact plate at intervals, movable rings which are symmetrically distributed are jointly installed between the lower surfaces of the outer ends of the U-shaped connecting pieces, vertical holding columns are jointly inserted between the inner annular surfaces of the movable rings, an installation disc is jointly installed between the lower surfaces of the inner ends of the U-shaped connecting pieces, installation grooves which are uniformly distributed are formed in the outer edge of the outer surface of the installation disc, an expansion rod towards the lower part is rotatably installed on the installation disc through the outer edge of the installation groove, a supporting block is fixedly connected at the lower end of the outer side of the expansion rod, a movable groove is formed in the expansion rod, a cylinder is fixedly installed in the middle of the upper surface of the installation disc, and the cylinder output end of the cylinder penetrates through the installation disc and extends to one end of the lower part of the expansion rod, the upper end of the outer ring surface of the telescopic rod is fixedly connected with a fixing sleeve, and the outer ring surface of the telescopic rod, which is far away from the fixing sleeve, is sleeved with a movable sleeve.

Preferably, two sets of install the floor that is the interval setting jointly between the activity ring, two sets of install the welding plate jointly between the tip that is close to each other between the activity ring, welding plate surface upper end fixed mounting has corresponding installation ear.

Preferably, a screw rod is inserted between the mounting lugs, one end of the screw rod extending to the outside of the mounting lugs is fixedly connected with a vertical rotating ring, and the other end of the screw rod extending to the outside of the mounting lugs is sleeved with a bolt.

Preferably, a first connecting rod is connected between the lower ends of the movable grooves on the fixed sleeve and the expansion rod, a second connecting rod is connected between the movable sleeve and the movable groove on the expansion rod, and the first connecting rod and the second connecting rod are hinged.

Preferably, one end of the first connecting rod extending into the movable groove is fixedly connected with a movable bolt, and the movable bolt is matched with the movable groove.

Preferably, a pressure release hole is formed in the middle of the upper surface of the striking plate in a penetrating manner.

The utility model provides an improve anchor clamps of tubular pile impact resistance ability, beneficial effect lies in: this scheme is when using, in the work progress of carrying out the stress tube stake in advance, will paint, the rust-resistant treatment is done with the stress tube stake brush in advance, installs whole anchor clamps on the top of stress tube stake in advance thereupon, and concrete mounting means is: an inner ring surface formed by the clasping columns corresponds to an outer ring surface of the prestressed pipe pile, a supporting block at the outer end of the expansion rod is attached to the inner ring surface of the prestressed pipe pile, the cylinder is further opened, the telescopic rod extends to drive the fixing sleeve to move downwards, and then the fixing sleeve drives the second connecting rod to generate outward expansion force, so that the supporting block at the outer end of the expansion rod is closely attached to the inner ring surface of the prestressed pipe pile;

rotate the swivel becket, make two sets of movable rings drive under the condition that the bolt removed at the lead screw, the realization is close to each other, and then closely laminate between the outer anchor ring of embracing of installation on the movable ring and the outer anchor ring of prestressing force tubular pile, with whole anchor clamps and the integral erection that prestressing force tubular pile constitutes thereupon can on the pile driver, therefore, whole anchor clamps are at the in-process that uses, prestressing force tubular pile head position is when receiving hitting of pile driver, be in the state of three-dimensional atress, promote the anti-hitting ability of prestressing force tubular pile promptly, and easy operation is convenient, can reuse, and then be favorable to using widely.

Drawings

Fig. 1 is a schematic structural view of a clamp for improving the impact resistance of a tubular pile according to the present invention;

fig. 2 is a bottom view of a part of the mechanism of the clamp for improving the impact resistance of the tubular pile provided by the utility model;

fig. 3 is a structural bottom view of an expansion mechanism of the clamp for improving the impact resistance of the tubular pile according to the present invention;

fig. 4 is the utility model provides an improve tubular pile anti-impact ability's anchor clamps's expansion mechanism's schematic structure.

In the figure: 1. a pressure relief vent; 2. striking a board; 3. mounting lugs; 4. a screw rod; 5. a rotating ring; 6. a U-shaped connecting piece; 7. an expansion rod; 8. a support block; 9. a hugging column; 10. a movable ring; 11. a telescopic rod; 12. a rib plate; 13. a bolt; 14. welding the plate; 15. a movable sleeve; 16. a first link; 17. a movable groove; 18. mounting grooves; 19. fixing a sleeve; 20. a second link; 21. a cylinder; 22. a movable bolt; 23. and (7) mounting a disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a clamp for improving the anti-impact capability of a tubular pile comprises an impact plate 2, wherein the outer edge of the lower surface of the impact plate 2 is fixedly connected with U-shaped connecting pieces 6 arranged at intervals, movable rings 10 which are symmetrically distributed are jointly installed between the lower surfaces of the outer ends of the U-shaped connecting pieces 6, and vertical holding columns 9 are jointly inserted between the inner annular surfaces of the movable rings 10.

U type connecting piece 6 is located and installs mounting disc 23 between the lower surface of inside one end jointly, and the outer fringe department of mounting disc 23 surface sets up the mounting groove 18 that is evenly distributed, and the expansion rod 7 of orientation below is installed in the rotation of mounting disc 23 through the outer fringe department of mounting groove 18, and the lower extreme fixedly connected with supporting shoe 8 in the expansion rod 7 outside, and has seted up movable groove 17 on the expansion rod 7.

The middle part fixed mounting of mounting disc 23 upper surface has cylinder 21, the one end fixedly connected with telescopic link 11 that the cylinder 21 output runs through mounting disc 23 and extends to the below, the fixed cover 19 of the upper end fixedly connected with of 11 outer anchor rings of telescopic link, telescopic link 11 keeps away from the outer anchor ring cover of fixed cover 19 and establishes and install movable sleeve 15, install the floor 12 that is the interval setting jointly between two sets of movable rings 10, promote the structural strength between the movable ring 10, be favorable to using.

Install welded plate 14 between the tip that is close to each other between two sets of movable rings 10 jointly, welded plate 14 surface upper end fixed mounting has corresponding installation ear 3, inserts jointly between the installation ear 3 and is equipped with lead screw 4, and lead screw 4 extends to the swivel becket 5 of the vertical form of the outside one end fixedly connected with of installation ear 3, and swivel becket 5 is convenient for operate, and fixed effect preferred.

The lead screw 4 extends to the outside other pot head of installation ear 3 and is equipped with bolt 13, be connected with first connecting rod 16 between the lower extreme of activity groove 17 on fixed cover 19 and the expansion rod 7 jointly, be connected with second connecting rod 20 between activity groove 17 on activity cover 15 and the expansion rod 7 jointly, be articulated form between first connecting rod 16 and the second connecting rod 20, one end fixedly connected with activity bolt 22 in first connecting rod 16 extends to activity groove 17, phase-match between activity bolt 22 and the activity groove 17, hit the middle part of beating board 2 upper surface and run through and seted up pressure release hole 1, beat board 2 when receiving the hammering of pile driver, release certain pressure, thereby avoid hitting board 2 and receive the condition that great pressure caused anchor clamps to damage.

The use principle and the advantages are as follows: the utility model discloses at the in-process that uses, in the work progress of carrying out the stress tube stake in advance, will paint in the stress tube stake brush in advance, the rust-resistant processing is done to pitch etc. thereupon with whole anchor clamps installation on the top of stress tube stake in advance, concrete mounting means is: an inner ring surface formed by the clasping columns 9 corresponds to an outer ring surface of the prestressed pipe pile, the supporting blocks 8 at the outer end of the expansion rod 7 are attached to the inner ring surface of the prestressed pipe pile, the cylinder 21 is further opened, the telescopic rod 11 is extended to drive the fixing sleeve 19 to move downwards, and then the fixing sleeve 19 drives the second connecting rod 20 to generate outward expansion force, so that the supporting blocks 8 at the outer end of the expansion rod 7 are closely attached to the inner ring surface of the prestressed pipe pile;

rotate swivel ring 5 for two sets of movable rings 10 are realized being close to each other under the condition that lead screw 4 drove bolt 13 and remove, and then closely laminate between the outer anchor ring of embracing post 9 and the prestressing force tubular pile of installation on movable ring 10, with the whole installation that constitutes of whole anchor clamps and prestressing force tubular pile on the pile driver thereupon can, therefore, whole anchor clamps are at the in-process that uses, prestressing force tubular pile head position is when receiving hitting of pile driver, be in the state of three-dimensional atress, promote the anti-hitting ability of prestressing force tubular pile promptly, and easy operation is convenient, can reuse, and then be favorable to using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an improve anchor clamps of tubular pile impact resistance ability, is including hitting beater plate (2), its characterized in that, the outer fringe department fixedly connected with of beating plate (2) lower surface is U type connecting piece (6) that the interval set up, install jointly between the lower surface that U type connecting piece (6) are located outside one end and be symmetric distribution's activity ring (10), insert jointly between the interior anchor ring of activity ring (10) and be equipped with vertical form hug closely post (9), install between the lower surface that U type connecting piece (6) are located inside one end jointly mounting disc (23), the outer fringe department of mounting disc (23) surface is seted up and is evenly distributed's mounting groove (18), the outer fringe department of mounting disc (23) through mounting groove (18) rotates installs expansion rod (7) towards the below, the lower extreme fixedly connected with supporting shoe (8) in the expansion rod (7) outside, and a movable groove (17) is formed in the expansion rod (7), a cylinder (21) is fixedly mounted in the middle of the upper surface of the mounting disc (23), the output end of the cylinder (21) penetrates through the mounting disc (23) and extends to one end of the telescopic rod (11) below, a fixed sleeve (19) is fixedly connected to the upper end of the outer annular surface of the telescopic rod (11), and a movable sleeve (15) is sleeved on the outer annular surface of the telescopic rod (11) far away from the fixed sleeve (19).

2. The clamp for improving the tubular pile anti-striking capacity according to claim 1, characterized in that two sets of rib plates (12) arranged at intervals are installed between the movable rings (10), two sets of welding plates (14) are installed between the ends of the movable rings (10) close to each other, and the outer surfaces of the welding plates (14) are fixedly provided with corresponding installation lugs (3).

3. The clamp for improving the tubular pile anti-impact capacity according to claim 2, characterized in that a screw rod (4) is inserted between the mounting lugs (3), the screw rod (4) extends to a rotating ring (5) with a vertical shape fixedly connected to one end outside the mounting lugs (3), and a bolt (13) is sleeved on the other end of the screw rod (4) extending to the outside of the mounting lugs (3).

4. The clamp for improving the impact resistance of the tubular pile according to claim 1, wherein a first connecting rod (16) is connected between the fixed sleeve (19) and the lower end of the movable groove (17) on the expansion rod (7), a second connecting rod (20) is connected between the movable sleeve (15) and the movable groove (17) on the expansion rod (7), and the first connecting rod (16) and the second connecting rod (20) are hinged.

5. The clamp for improving the impact resistance of the tubular pile according to claim 4, wherein one end of the first connecting rod (16) extending into the movable groove (17) is fixedly connected with a movable bolt (22), and the movable bolt (22) is matched with the movable groove (17).

6. The clamp for improving the impact resistance of the tubular pile according to claim 1, wherein a pressure relief hole (1) is formed in the middle of the upper surface of the impact plate (2) in a penetrating manner.