CN216324788U

CN216324788U - Heading machine for producing high-strength concrete pipe pile

Info

Publication number: CN216324788U
Application number: CN202122220546.6U
Authority: CN
Inventors: 刘博�; 姜波; 吴聪斌
Original assignee: Fujian Taqiang Building Materials Co ltd
Current assignee: Fujian Taqiang Building Materials Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-19
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an upsetting machine for producing a high-strength concrete pipe pile, which comprises an upsetting barrel and a positioning assembly, wherein two supporting assemblies are symmetrically and detachably mounted on the outer edge surface of the upsetting barrel, the positioning assembly is movably arranged in the upsetting barrel, the positioning assembly comprises a positioning disk and a positioning ring, one side of the positioning disk is provided with four sliding grooves in an annular array, the positioning ring is movably arranged on one side of the positioning disk, a sliding shaft is fixedly mounted in each sliding groove, a first hinge seat is mounted on the outer edge surface of the sliding shaft in a sliding fit manner, four second hinge seats are fixedly mounted on the outer edge surface of the positioning ring in an annular array manner, a support rod is movably connected between the second hinge seat and the first hinge seat, the second hinge seat and the first hinge seat are arranged towards the same side, and a spring which is sleeved on the outer edge surface of the sliding shaft and fixedly connected with the first hinge seat is fixedly mounted in each sliding groove, the practicability is strong.

Description

Heading machine for producing high-strength concrete pipe pile

Technical Field

The utility model belongs to the technical field of heading machines, and particularly relates to a heading machine for producing a high-strength concrete pipe pile.

Background

The heading device is used for matching with a heading anchor in prestress tension to pier heading the prestressed reinforcement, and is hydraulic equipment for cold heading the high-strength reinforcement by using an oil pump as power in prestress construction. In the prestressed tension anchoring, the heading anchoring has the advantages of good anchoring performance, flexible tonnage arrangement, wide adaptability and convenient tension operation, and can conveniently perform repeated tension to make up part of stress loss and make full use of high-strength steel, so that a great amount of heading anchoring methods of high-strength steel bars are used at home and abroad.

A reinforcing bar that is used for at present on the high strength concrete pipe pile need carry out the upsetting through the heading ware to the tip of reinforcing bar, and the heading ware that can have now is not provided with the device that advances line location to the reinforcing bar in the use, leads to the reinforcing bar to bend easily at the process of carrying out the upsetting to the reinforcing bar, leads to reinforcing bar fracture damage heading ware even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heading machine for producing a high-strength concrete pipe pile, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a heading machine for producing a high-strength concrete pipe pile comprises a heading barrel and a positioning assembly, wherein two supporting assemblies are symmetrically and detachably mounted on the outer edge surface of the heading barrel;

the positioning assembly comprises a positioning disc and a positioning ring, wherein one side of the positioning disc is provided with four sliding grooves in an annular array, the positioning ring is movably arranged on one side of the positioning disc, a sliding shaft is fixedly arranged in each sliding groove, and a first hinge seat is arranged on the outer edge surface of the sliding shaft in a sliding fit manner;

the outer edge face of the positioning ring is fixedly provided with four hinged seats II in an annular array mode, a supporting rod is movably connected between the hinged seats II and the hinged seats I which are arranged towards the same side, and a spring which is fixedly connected with the hinged seats I and is sleeved on the outer edge face of the sliding shaft is fixedly arranged in the sliding groove.

Preferably, the support assembly comprises a support ring with a support foot rest at the bottom and a pull handle at the top of the support ring, side supporting plates are arranged in the middle of two sides of the support foot rest, and anti-tilt plates fixedly connected with the support ring are arranged at the ends, opposite to each other, of the upper end surfaces of the two side supporting plates.

Preferably, both sides of the top of the support ring are provided with U-shaped plates abutted to the outer edge face of the heading barrel, and a fixing piece used for detachably connecting the support assembly with the heading barrel is arranged in each U-shaped plate.

Preferably, two screw rods are symmetrically and rotatably mounted in the heading barrel, and two threaded holes which are respectively in threaded engagement with the two screw rods are symmetrically formed in the positioning disc.

Preferably, two positioning blocks are symmetrically constructed on the outer edge surface of the positioning disc, a through hole for the steel bar to penetrate is formed in the positioning disc in the middle, and a positioning groove for the positioning blocks to be in sliding butt joint is formed in the inner wall of the heading barrel.

Preferably, the locating disc is kept away from the one side symmetry of holding ring and is constructed two curb plates, two equal fixed mounting in one side that the curb plate was carried on the back mutually has pneumatic telescopic link, pneumatic telescopic link's piston rod passes curb plate and fixedly connected with grip block.

Preferably, a round hole is formed in one end of the heading barrel, a base is fixedly mounted on one side, far away from the round hole, of the inner wall of the heading barrel, two hydraulic telescopic rods are symmetrically and fixedly mounted on one side, facing the round hole, of the base, and piston rods of the two hydraulic telescopic rods extend out and are fixedly connected with the heading plate together.

The utility model has the technical effects and advantages that: this production high strength concrete pipe pile's heading machine, benefit from locating component's setting, when the tip upset to the reinforcing bar, need pass in the through-hole of positioning disk with the one end of reinforcing bar, and pass the holding ring with its tip, fix the back with the reinforcing bar, can upset its tip, the upset in-process can make the reinforcing bar tip receive the extrusion, make the holding ring remove towards the direction of positioning disk, and then promote four articulated seat one respectively through four positioning disks and slide on the outer fringe face of smooth axle, make the spring receive the extrusion and produce deformation, and then realize the location to the reinforcing bar upset position, it is fixed to make the location that receives the holding ring between the position of reinforcing bar upset and the normal position, avoid connecting position to buckle, fracture damage even.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a support assembly of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic structural diagram of a positioning assembly according to the present invention.

In the figure: 1. heading barrel; 2. a support assembly; 201. a support ring; 202. a U-shaped plate; 203. pulling a handle; 204. a supporting foot rest; 205. a side supporting plate; 206. an anti-roll plate; 3. a positioning assembly; 301. positioning a plate; 302. positioning blocks; 303. a threaded hole; 304. a chute; 305. a slide shaft; 306. a spring; 307. a first hinge seat; 308. a positioning ring; 309. a second hinge seat; 310. a strut; 4. a screw rod; 5. a base; 6. A hydraulic telescopic rod; 7. a side plate; 8. a pneumatic telescopic rod; 9. a clamping plate; 10. a header plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to facilitate the positioning and fixing in the process of processing the steel bar upset, as shown in fig. 1, 3 and 4, the upset machine for producing the high-strength concrete pipe pile comprises an upset barrel 1 and a positioning assembly 3, wherein two support assemblies 2 are symmetrically and detachably mounted on the outer edge surface of the upset barrel 1, the positioning assembly 3 is movably arranged in the upset barrel 1, the positioning assembly 3 comprises a positioning disc 301, one side of which is provided with four sliding grooves 304 in an annular array, and a positioning ring 308 which is movably arranged on one side of the positioning disc 301, a sliding shaft 305 is fixedly mounted in the sliding grooves 304, a first hinge seat 307 is slidably and fittingly mounted on the outer edge surface of the sliding shaft 305, a round shaft is fixedly mounted in the first hinge seat 307, four second hinge seats 309 are fixedly mounted on the outer edge surface of the positioning ring 308 in an annular array, a rolling shaft is fixedly mounted in the second hinge seat 309, and a supporting rod 310 is movably connected between the second hinge seat 309 and the first hinge seat 307 which are arranged towards the same side, two ends of the supporting rod 310 are provided with shaft holes matched with the circular shaft and the rolling shaft to be movably installed, the joints of the supporting rod 310, the circular shaft and the rolling shaft are respectively provided with a ball bearing fixedly installed in the shaft holes, a spring 306 sleeved on the outer edge surface of the sliding shaft 305 and fixedly connected with the first hinged seat 307 is fixedly installed in the chute 304, thanks to the arrangement of the positioning assembly 3, when upsetting is performed on the end part of the steel bar, one end of the steel bar needs to penetrate through the through hole of the positioning disc 301 and penetrate through the positioning ring 308, after the steel bar is fixed, the end part of the steel bar can be upset, the end part of the steel bar can be extruded in the upsetting process, so that the positioning ring 308 moves towards the positioning disc 301, and then the four first hinged seats 307 are respectively pushed to slide on the outer edge surface of the sliding shaft 305 through the four positioning discs 301, so that the spring 306 is extruded to generate deformation, and further realize the positioning of the upsetting position of the steel bar, the upset position of the steel bar is fixed and positioned by the positioning ring 308, and the bending, even the fracture and the damage of the connecting part are avoided.

In order to facilitate the stable supporting placement of the heading bucket 1, as shown in fig. 1 and 2, the support assembly 2 comprises a support ring 201 with a support foot 204 configured at the bottom and a pull handle 203 configured at the top of the support ring 201, two sides of the support foot 204 are each configured with a side brace 205 in the middle, and the end of each of the two side braces 205 opposite to the upper end face is configured with an anti-tilt plate 206 fixedly connected with the support ring 201.

In order to detachably mount the heading barrel 1 and the support assembly 2, as shown in fig. 2, U-shaped plates 202 abutting against the outer edge surface of the heading barrel 1 are respectively configured on two sides of the top of the support ring 201, and a fixing member for detachably connecting the support assembly 2 and the heading barrel 1 is arranged in each U-shaped plate 202 (in specific implementation, the fixing member may be selected from, but not limited to, a bolt, and the fixing member is screwed into the heading barrel 1, so that the support assembly 2 and the heading barrel 1 can be fixedly connected).

In order to adjust the position of the positioning assembly 3 conveniently, as shown in fig. 3 and 4, two screw rods 4 are symmetrically and rotatably mounted in the heading barrel 1, two threaded holes 303 for respectively and threadedly engaging the two screw rods 4 are symmetrically formed in the positioning disc 301 (in the specific implementation, the two screw rods 4 can be driven to rotate by external driving equipment, such as a motor and the like), two positioning blocks 302 are symmetrically formed on the outer edge surface of the positioning disc 301, a through hole for a reinforcing steel bar to penetrate is formed in the positioning disc 301 in the middle, and a positioning groove for the positioning blocks 302 to be in sliding abutting connection with each other is formed in the inner wall of the heading barrel 1.

In order to fix the reinforcing steel bar, as shown in fig. 3, two side plates 7 are symmetrically constructed on one surface of the positioning plate 301 away from the positioning ring 308, a pneumatic telescopic rod 8 is fixedly mounted on one side of each of the two side plates 7, which is opposite to each other, and a piston rod of the pneumatic telescopic rod 8 penetrates through the side plates 7 and is fixedly connected with a clamping plate 9.

For realizing upsetting processing of the end of the steel bar, as shown in fig. 3, a round hole is formed in one end of the heading barrel 1, a base 5 is fixedly mounted on one side, away from the round hole, of the inner wall of the heading barrel 1, two hydraulic telescopic rods 6 are symmetrically and fixedly mounted on one side, facing the round hole, of the base 5, and piston rods of the two hydraulic telescopic rods 6 extend out and are fixedly connected with the heading plate 10 together.

The working principle is as follows: the heading machine for producing the high-strength concrete pipe pile can penetrate one end of a steel bar into a heading barrel 1 through a round hole when in use, penetrate one end of the steel bar into a through hole of a positioning disc 301, penetrate the end part of the steel bar into a positioning ring 308, enable a piston rod of a pneumatic telescopic rod 8 to extend to drive a clamping plate 9 to move by starting the pneumatic telescopic rod 8, enable the clamping plate 9 to abut against the outer edge surface of the steel bar to realize the fixation of the steel bar, enable the piston rod of the hydraulic telescopic rod 6 to extend to push a heading plate 10 to move by starting a hydraulic telescopic rod 6, enable the heading plate 10 to abut against the end part of the steel bar and upset the steel bar, along with the continuous starting of the hydraulic telescopic rod 6, enable the heading plate 10 to abut against and extrude the positioning ring 308, enable the positioning ring 308 to move towards the direction of the positioning disc 301, and further respectively push four hinging seats I307 to slide on the outer edge surface of a sliding shaft 305 through the four positioning discs 301, the upsetting machine for producing the high-strength concrete pipe pile is reasonable in structure, convenient to position and fix the upsetting of the steel bars in the machining process and high in practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A heading machine for producing a high-strength concrete pipe pile comprises a heading barrel (1) and a positioning assembly (3), wherein two supporting assemblies (2) are symmetrically and detachably mounted on the outer edge surface of the heading barrel, and the positioning assembly is movably arranged in the heading barrel (1);

the method is characterized in that: the positioning assembly (3) comprises a positioning disc (301) and a positioning ring (308), wherein one side of the positioning disc (301) is provided with four sliding grooves (304) in an annular array, the positioning ring (308) is movably arranged on one side of the positioning disc (301), a sliding shaft (305) is fixedly arranged in each sliding groove (304), and a first hinge seat (307) is arranged on the outer edge surface of each sliding shaft (305) in a sliding fit manner;

the outer edge face of holding ring (308) is last to be four articulated seats two (309) of annular array fixed mounting, and swing joint has branch (310) between articulated seat two (309) and articulated seat one (307) that the same side set up towards, fixed mounting has spring (306) that the cover was located slide-shaft (305) outer edge face and with articulated seat one (307) fixed connection in spout (304).

2. The heading machine for producing the high-strength concrete pipe pile according to claim 1, which is characterized in that: the supporting assembly (2) comprises a supporting ring (201) with a supporting foot frame (204) at the bottom and a pull handle (203) at the top of the supporting ring (201), side supporting plates (205) are arranged in the middle of two sides of the supporting foot frame (204), and anti-tilting plates (206) fixedly connected with the supporting ring (201) are arranged at the ends, opposite to the upper end surfaces, of the side supporting plates (205).

3. The heading machine for producing the high-strength concrete pipe pile according to claim 2, characterized in that: u-shaped plates (202) which are abutted to the outer edge face of the heading barrel (1) are respectively constructed on two sides of the top of the support ring (201), and fixing pieces which are used for detachably connecting the support assembly (2) and the heading barrel (1) are arranged in the U-shaped plates (202).

4. The heading machine for producing the high-strength concrete pipe pile according to claim 1, which is characterized in that: two screw rods (4) are symmetrically and rotatably mounted in the heading barrel (1), and two threaded holes (303) which are respectively in threaded engagement with the two screw rods (4) are symmetrically formed in the positioning disc (301).

5. The heading machine for producing high-strength concrete pipe piles according to claim 4, wherein: two positioning blocks (302) are symmetrically constructed on the outer edge surface of the positioning disc (301), a through hole for the steel bar to penetrate is formed in the positioning disc (301) in the middle, and a positioning groove for the positioning blocks (302) to be in sliding butt joint is formed in the inner wall of the heading barrel (1).

6. The heading machine for producing high-strength concrete pipe piles according to claim 5, wherein: locating disc (301) keep away from one side symmetry of holding ring (308) and construct two curb plates (7), two equal fixed mounting in one side that curb plate (7) carried on the back mutually has pneumatic telescopic link (8), the piston rod of pneumatic telescopic link (8) passes curb plate (7) and fixedly connected with grip block (9).

7. The heading machine for producing the high-strength concrete pipe pile according to claim 1, which is characterized in that: the heading barrel is characterized in that a round hole is formed in one end of the heading barrel (1), a base (5) is fixedly mounted on one side, far away from the round hole, of the inner wall of the heading barrel (1), two hydraulic telescopic rods (6) are symmetrically and fixedly mounted on one side, facing the round hole, of the base (5), and piston rods of the two hydraulic telescopic rods (6) extend out and are fixedly connected with a heading plate (10) together.