CN210151741U - Hollow pile for civil construction - Google Patents

Abstract

The utility model relates to a building material technical field discloses a hollow pile for civil construction. The device comprises a hollow column casing, wherein a frustum is arranged at the bottom end of the column casing, and a protection device is arranged at the top end of the column casing; the protective device comprises a cylindrical base, a groove is formed in the lower end face of the base, a column sleeve is sleeved in the groove, and a first T-shaped sliding groove and a second T-shaped sliding groove are formed in the side wall of the groove along the radial direction of the base; the end surface of the side wall of the groove is provided with a front fixing piece and a rear fixing piece which are semicircular in shape and are used for fixing the base on the column casing; the front fixing piece is provided with a first sliding rail matched with the first sliding groove, the rear fixing piece is provided with a second sliding rail matched with the second sliding groove, and the front fixing piece and the rear fixing piece are connected through a bolt. Through the arrangement of the frustum and the protection device, the tail part and the top part of the hollow pile can be effectively protected during piling operation, and the hollow pile is prevented from being damaged.

Description

Hollow pile for civil construction

Technical Field

The utility model relates to a building material technical field, specifically speaking relates to a hollow pile for civil construction.

Background

In the building construction process, the hollow pile is a common building foundation construction material, the hollow pile is firstly lighter in weight, and secondly, the arch force among the hollow piles is larger than that of a solid hollow pile, so that the hollow pile is widely used in buildings. At present, the single channel is adopted to current hollow pile more, and when carrying out the operation of piling, the afterbody of hollow pile is hit power greatly by beating, causes the afterbody breakage easily, and hollow pile receives the top of hitting simultaneously, does not set up safeguard measure, causes irreversible damage to the hollow pile top easily.

SUMMERY OF THE UTILITY MODEL

To the hollow pile that exists among the prior art the easy defect of damaging of top and afterbody of hollow pile when the operation of piling, the utility model provides a hollow pile for civil construction. The function of protecting the top end and the tail end of the hollow pile during piling operation can be realized.

In order to solve the above technical problem, the present invention solves the above technical problems.

The hollow pile for the civil construction comprises a hollow column casing, wherein a frustum is arranged at the bottom end of the column casing, and a protection device is arranged at the top end of the column casing; the protective device comprises a cylindrical base, a groove is formed in the lower end face of the base, a column sleeve is sleeved in the groove, and a first T-shaped sliding groove and a second T-shaped sliding groove are formed in the side wall of the groove along the radial direction of the base; the end surface of the side wall of the groove is provided with a front fixing piece and a rear fixing piece which are semicircular in shape and are used for fixing the base on the column casing; the front fixing piece is provided with a first sliding rail matched with the first sliding groove, the rear fixing piece is provided with a second sliding rail matched with the second sliding groove, and the front fixing piece and the rear fixing piece are connected through a bolt.

Through the arrangement of the frustum of the utility model, the column casing can enter the foundation more conveniently during the piling operation, so that the tail part of the column casing is protected; through the arrangement of the base and the groove, the column casing can be sleeved on the base, so that the base can bear force during piling operation, and the column casing can be protected; the front fixing piece, the rear fixing piece and the bolt are arranged, so that the front fixing piece and the rear fixing piece are matched with each other, and the base can be fixed at the top end of the column casing through clamping the bolt, and the base is convenient to mount and dismount on the column casing; wherein, the setting of first spout, first slide rail, second spout and second slide rail for carry out the shutoff back with the end cap to the both ends of first spout and second spout, preceding mounting can be located first spout, and the mounting can move in first spout and second spout around when back mounting can be located the second spout, and then adjusts the distance between the front and back mounting, thereby makes things convenient for the installation and the dismantlement of base on the column casing. The utility model discloses an above technical scheme for the afterbody and the top of hollow pile can obtain effectual protection when the pile operation, prevent the damage of hollow pile, and simultaneously, protection device has easy to assemble and the advantage of dismantling.

Preferably, the bottom wall of the groove is provided with a mounting groove along the radial direction of the base, the side walls of two ends of the mounting groove are provided with first bearing mounting grooves, and a first bearing is fixedly arranged in the first bearing mounting grooves; two rotating rods are rotatably arranged in the mounting groove, one ends of the two rotating rods are connected with corresponding first bearings, and the other ends of the two rotating rods are respectively connected with a rotating seat fixedly arranged in the mounting groove; a front attaching block and a rear attaching block which can be attached to the inner ring of the column casing are slidably arranged in the groove, sliding blocks positioned in the mounting grooves are arranged on the front attaching block and the rear attaching block, and the sliding blocks are respectively in threaded connection with the corresponding rotating rods; the middle part department that just is located the mounting groove on the base is equipped with the through-hole along the axial of base, on the diapire of mounting groove and with the coaxial second bearing mounting groove that is equipped with the diameter and is greater than the through-hole diameter of through-hole that is equipped with of through-hole, be equipped with the second bearing in the second bearing mounting groove, be equipped with the driving lever that one end links to each other with the second bearing in the through-hole, the driving lever is located one of mounting groove and serves first bevel gear, the tip department of the other end of two.

In the utility model, the front and the rear jointing blocks can move to joint with the inner side wall of the column casing through the arrangement of the front jointing block and the rear jointing block, thereby reducing the damage of the inner side of the column casing caused by the vibration of the base during the piling operation, and protecting the inner side of the column casing; the installation groove, the driving lever, the first bevel gear, the rotating rod, the second bevel gear and the sliding block are arranged, so that the driving lever is rotated to drive the first bevel gear to rotate, the second bevel gear is further driven to rotate to drive the rotating rod to rotate, the front fixing piece and the rear fixing piece move along the rotating rod, and the front and rear attaching blocks move to attach the inner side of the column casing; wherein, the setting of first bearing mounting groove, first bearing and rotation seat for first bearing and rotation seat make things convenient for the rotation of dwang when can fixing the dwang, and wherein, the setting of through-hole, second bearing mounting groove and second bearing makes the driving lever rotate when the driving lever can be fixed in the through-hole.

Preferably, the shifting lever comprises a first shifting lever connected with the second bearing, a first bevel gear is arranged at the bottom end of the first shifting lever, a cavity with an upward opening is arranged in the first shifting lever, a third sliding chute and a fourth sliding chute are arranged on the side wall of the cavity along the axial direction of the first shifting lever, the third sliding chute and the fourth sliding chute are opposite, the length of the fourth sliding chute is shorter than that of the third sliding chute, and the top ends of the adjacent third sliding chutes and the fourth sliding chutes are communicated; a second driving lever is arranged in the cavity, and a stop column which can be located in the third sliding groove is arranged at the bottom end of the second driving lever.

In the utility model, the second deflector rod can be contracted in the first deflector rod through the arrangement of the first deflector rod and the second deflector rod, so that the deflector rod can be expanded, thereby the deflector rod can not influence the piling operation of the hollow pile, and the use of the deflector rod is convenient; through the cavity, the setting of third spout, fourth spout and bumping post for the bumping post slides in the third spout to the fourth spout, and then makes the second driving lever stretch out first driving lever, realizes the extension of driving lever, and the bumping post slides in the fourth spout to the third spout, and then makes in the first driving lever of second driving lever withdrawal, realizes shortening of driving lever.

Preferably, rubber layers are arranged at the clamping positions of the front fixing piece and the rear fixing piece with the column sleeve respectively. Through the setting of rubber layer for the frictional force increase between preceding mounting and back mounting and the column casing, thereby it is not hard up to prevent to use between a period back preceding mounting and back mounting and the column casing.

Preferably, a buffer layer is provided at an end of the base. Through the setting of buffer layer for when the pile operation, the buffer layer can cushion the impact force that the base bore, thereby makes the base obtain effectual protection.

Drawings

FIG. 1 is a schematic view of a hollow pile for civil engineering works according to example 1;

FIG. 2 is a schematic view of a protection device in embodiment 1;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is an enlarged schematic view of B in FIG. 1;

FIG. 5 is a schematic view of the first toggle lever according to embodiment 1;

fig. 6 is a schematic view of the second lever of embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows: 100. a column casing; 111. a frustum; 121. a base; 122. a groove; 123. mounting grooves; 124. a front lamination block; 125. a rear laminating block; 126. a slider; 131. A buffer layer; 211. a first chute; 221. a front fixing member; 222. a rear fixing member; 231. a rubber layer; 241. A bolt; 311. rotating the rod; 312. a second bevel gear; 321. a rotating seat; 331. a second bearing mounting groove; 332. a second bearing; 333. a deflector rod; 334. a first bevel gear; 411. a first bearing mounting groove; 412. A first bearing; 511. a first shift lever; 512. a cavity; 521. a third chute; 522. a fourth chute; 611. A second deflector rod; 612. a stop pillar.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a hollow pile for civil construction, which includes a hollow column casing 100, a frustum 111 is disposed at the bottom end of the column casing 100, and a protection device is disposed at the top end of the column casing 100; the protection device comprises a cylindrical base 121, a groove 122 is formed in the lower end face of the base 121, the column casing 100 is sleeved in the groove 122, and a first T-shaped sliding groove 211 and a second T-shaped sliding groove are formed in the side wall of the groove 122 along the radial direction of the base 121; the end surface of the side wall of the groove 122 is provided with a front fixing piece 221 and a rear fixing piece 222 which are both semicircular in shape, and the front fixing piece 221 and the rear fixing piece 222 are used for fixing the base 121 on the column casing 100; the front fixing member 221 is provided with a first slide rail matching with the first slide groove 211, the rear fixing member 222 is provided with a second slide rail matching with the second slide groove, and the front fixing member 221 and the rear fixing member 222 are connected through a bolt 241.

Through the arrangement of the frustum 111 in the embodiment, the column casing 100 can enter the foundation more conveniently during piling operation, so that the tail part of the column casing 100 is protected; through the arrangement of the base 121 and the groove 122, the column casing 100 can be sleeved on the base 121, so that the base 121 can bear force during piling operation, and the column casing 100 can be protected; the front fixing piece 221, the rear fixing piece 222 and the bolt 241 are arranged, so that the front fixing piece 221 and the rear fixing piece 222 are matched with each other, and are clamped on the column casing 100 through the bolt 241, so that the base 121 can be fixed at the top end of the column casing 100, and the base 121 can be conveniently mounted and dismounted on the column casing 100; wherein, the setting of first spout 211, first slide rail, second spout and second slide rail for carry out the shutoff back with the end cap to the both ends of first spout 211 and second spout, preceding mounting 221 can be located first spout 211, back mounting 222 can be located the second spout in the time front and back mounting 222 can move in first spout 211 and second spout, and then adjust the distance between the front and back mounting, thereby make things convenient for base 121 to install and dismantle on column casing 100. This embodiment is through above technical scheme for the afterbody and the top of hollow pile can obtain effectual protection when the pile operation, prevent the damage of hollow pile, and simultaneously, protection device has easy to assemble and the advantage of dismantling.

In this embodiment, a mounting groove 123 is formed in the bottom wall of the groove 122 along the radial direction of the base 121, first bearing mounting grooves 411 are formed in the side walls of the two ends of the mounting groove 123, and first bearings 412 are fixedly arranged in the first bearing mounting grooves 411; two rotating rods 311 are rotatably arranged in the mounting groove 123, one ends of the two rotating rods 311 are connected with corresponding first bearings 412, and the other ends of the two rotating rods 311 are respectively connected with a rotating seat 321 fixedly arranged in the mounting groove 123; a front attaching block 124 and a rear attaching block 125 which can be attached to the inner ring of the column casing 100 are slidably arranged in the groove 122, sliding blocks 126 positioned in the mounting grooves 123 are arranged on the front attaching block 124 and the rear attaching block 125, and the sliding blocks 126 are respectively in threaded connection with the corresponding rotating rods 311; the middle part that just is located mounting groove 123 on base 121 is equipped with the through-hole along the axial of base 121, on the diapire of mounting groove 123 and with the coaxial second bearing mounting groove 331 that is greater than the through-hole diameter that is equipped with of through-hole, be equipped with second bearing 332 in the second bearing mounting groove 331, be equipped with the driving lever 333 that one end links to each other with the second bearing in the through-hole, driving lever 333 is located one of mounting groove 123 and serves and is equipped with first bevel gear 334, the tip department of the other end of two dwang 311 all is equipped with second bevel gear 312 with first bevel.

Through the arrangement of the front attaching block 124 and the rear attaching block 125 in the embodiment, the front attaching block and the rear attaching block can move to attach to the inner side wall of the column casing 100, so that the damage to the inner side of the column casing 100 caused by the vibration of the base 121 is reduced during the piling operation, and the inner side of the column casing 100 is protected; the mounting groove 123, the shift lever 333, the first bevel gear 334, the rotating rod 311, the second bevel gear 312 and the slider 126 are arranged, so that the shift lever 333 is rotated to drive the first bevel gear 334 to rotate, and further to drive the second bevel gear 312 to rotate to drive the rotating rod 311 to rotate, so that the front fixing member 124 and the rear fixing member 125 move along the rotating rod 311, and the front and rear fitting blocks move to fit the inner side of the column casing 100; wherein, the first bearing mounting groove 411, the first bearing 412 and the rotation seat 321 are arranged, so that the rotation rod 311 can be conveniently rotated while the rotation rod 311 is fixed by the first bearing 412 and the rotation seat 321, wherein the through hole, the second bearing mounting groove 331 and the second bearing 332 are arranged, so that the shift lever 333 can be rotated while the shift lever 333 can be fixed in the through hole.

In this embodiment, the shift lever 333 includes a first shift lever 511 connected to the second bearing 332, the first bevel gear 334 is disposed at the bottom end of the first shift lever 511, a cavity 512 with an upward opening is disposed in the first shift lever 511, a third slide slot 521 opposite to the first shift lever 511 and a fourth slide slot 522 shorter than the third slide slot 521 are disposed on the sidewall of the cavity 512 along the axial direction of the first shift lever 511, and the top ends of the adjacent third slide slot 521 and the fourth slide slot 522 are communicated; a second driving lever 611 is arranged in the cavity 512, and a stop column 612 capable of being located in the third sliding chute 521 is arranged at the bottom end of the second driving lever 611.

Through the arrangement of the first driving lever 511 and the second driving lever 611 in the embodiment, the second driving lever 611 can be retracted in the first driving lever 511, and further the driving lever 333 can be extended and retracted, so that the driving lever 333 does not influence the piling operation of the hollow pile, and the driving lever 333 is convenient to use; through the arrangement of the cavity 512, the third sliding chute 521, the fourth sliding chute 522 and the stop column 612, the stop column 612 slides in the third sliding chute 521 to the fourth sliding chute 522, so that the second shift lever 611 extends out of the first shift lever 511, the extension of the shift lever 333 is realized, the stop column 612 slides in the fourth sliding chute 522 to the third sliding chute 521, the second shift lever 611 retracts into the first shift lever 511, and the shortening of the shift lever 333 is realized.

In this embodiment, rubber layers 231 are disposed at the joints of the front fixing member 221 and the rear fixing member 222, which are respectively engaged with the column casing 100. By the arrangement of the rubber layer 231, the frictional force between the front and rear fixtures 221 and 222 and the column casing 100 is increased, thereby preventing looseness between the front and rear fixtures 221 and 222 and the column casing 100 after a period of use.

In this embodiment, a buffer layer 131 is disposed at an end of the base 121. The buffer layer 131 is provided to buffer the impact force applied to the base 121 during the piling operation, so that the base 121 is effectively protected.

When the hollow pile for civil construction of the embodiment is used specifically, firstly, the frustum 111 is installed at the tail end of the column casing 100, the protection device is installed at the top end of the column casing 100, the front fixing piece 221 and the rear fixing piece 222 are moved, and the front and rear fixing pieces clamp the column casing 100 through the bolt 241 so that the protection device is fixed on the column casing 100; then, the second driving lever 611 is pulled to move the second driving lever 611 from the third sliding slot 521 into the fourth sliding slot 522, and then the second driving lever 611 is rotated, so that the second driving lever 611 rotates to drive the first driving lever 511 to rotate, and the first bevel gear 334 rotates, so that the front and rear attaching blocks attach to the inner ring of the column casing 100, and then the second driving lever 611 is moved from the fourth sliding slot 522 into the third sliding slot 511 to perform the piling operation.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (5)

1. Hollow pile for civil construction, its characterized in that: the device comprises a hollow column casing (100), wherein a frustum (111) is arranged at the bottom end of the column casing (100), and a protection device is arranged at the top end of the column casing (100); the protection device comprises a cylindrical base (121), a groove (122) is formed in the lower end face of the base (121), the column casing (100) is sleeved in the groove (122), and a first T-shaped sliding groove (211) and a second T-shaped sliding groove are formed in the side wall of the groove (122) along the radial direction of the base (121); the end face of the side wall of the groove (122) is provided with a front fixing piece (221) and a rear fixing piece (222) which are semicircular in shape in a matched mode, and the front fixing piece (221) and the rear fixing piece (222) are used for fixing the base (121) on the column casing (100); the front fixing piece (221) is provided with a first sliding rail matched with the first sliding groove (211), the rear fixing piece (222) is provided with a second sliding rail matched with the second sliding groove, and the front fixing piece (221) and the rear fixing piece (222) are connected through a bolt (241).

2. The hollow pile for civil construction according to claim 1, characterized in that: a mounting groove (123) is formed in the bottom wall of the groove (122) along the radial direction of the base (121), first bearing mounting grooves (411) are formed in the side walls of two ends of the mounting groove (123), and first bearings (412) are fixedly arranged in the first bearing mounting grooves (411); two rotating rods (311) are rotatably arranged in the mounting groove (123), one ends of the two rotating rods (311) are connected with corresponding first bearings (412), and the other ends of the two rotating rods (311) are respectively connected with a rotating seat (321) fixedly arranged in the mounting groove (123); a front attaching block (124) and a rear attaching block (125) which can be attached to the inner ring of the column casing (100) are slidably arranged in the groove (122), sliding blocks (126) located in the installation grooves (123) are arranged on the front attaching block (124) and the rear attaching block (125), and the sliding blocks (126) are respectively in threaded connection with the corresponding rotating rods (311); the middle part department that just is located mounting groove (123) on base (121) is equipped with the through-hole along the axial of base (121), on the diapire of mounting groove (123) and with the coaxial second bearing mounting groove (331) that are equipped with the diameter and are greater than the through-hole diameter of through-hole, be equipped with second bearing (332) in second bearing mounting groove (331), be equipped with driving lever (333) that one end and second bearing link to each other in the through-hole, one that driving lever (333) are located mounting groove (123) is served and is equipped with first bevel gear (334), the tip department of the other end of two dwang (311) all is equipped with second bevel gear (312) with first bevel.

3. The hollow pile for civil construction according to claim 2, characterized in that: the driving lever (333) comprises a first driving lever (511) connected with the second bearing (332), a first bevel gear (334) is arranged at the bottom end of the first driving lever (511), a cavity (512) with an upward opening is arranged in the first driving lever (511), a third sliding chute (521) and a fourth sliding chute (522) with the length shorter than that of the third sliding chute (521) are oppositely arranged on the side wall of the cavity (512) along the axial direction of the first driving lever (511), and the top ends of the adjacent third sliding chutes (521) and the fourth sliding chutes (522) are communicated; a second deflector rod (611) is arranged in the cavity (512), and a stop column (612) which can be positioned in the third sliding groove (521) is arranged at the bottom end part of the second deflector rod (611).

4. The hollow pile for civil construction according to claim 3, characterized in that: rubber layers (231) are arranged at the clamping positions of the front fixing piece (221) and the rear fixing piece (222) with the column sleeve (100) respectively.

5. The hollow pile for civil construction according to claim 4, characterized in that: the end part of the base (121) is provided with a buffer layer (131).

Images