CN213571922U

CN213571922U - Extrusion anchor head without steel wire lining

Info

Publication number: CN213571922U
Application number: CN202022287622.0U
Authority: CN
Inventors: 张金顺
Original assignee: TIANJIN SHENGWEN PRESTRESSED MACHINERY CO Ltd
Current assignee: TIANJIN SHENGWEN PRESTRESSED MACHINERY CO Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-29
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a non-steel wire bush extrusion anchor head, which belongs to the technical field of engineering anchorage devices and comprises a conical extrusion sleeve, one end of the conical extrusion sleeve is detachably connected with a fixed sleeve, the inner side wall of the fixed sleeve is provided with a tooth-shaped groove, the surface of the fixed sleeve is fixedly connected with an arc-shaped clamping ring and two arc-shaped clamping rings near one end of the conical extrusion sleeve, the conical extrusion sleeve is detachably connected with a steel strand through the fixed sleeve, the steel strand connecting end is arranged in the fixed sleeve, the fixed sleeve is screwed into the conical extrusion sleeve, extrusion equipment is used for extrusion after screwing, the connection stability with the steel strand can be improved through the tooth-shaped groove on the inner wall of the fixed sleeve after extrusion, the traditional steel wire bush is not needed, the surface of the steel strand is not required to be grooved, the operation convenience is improved, the fixed sleeve can be flexibly replaced, the fixed sleeve with different, the flexibility of use is improved.

Description

Extrusion anchor head without steel wire lining

Technical Field

The utility model relates to an engineering ground tackle technical field especially relates to a no steel wire bush extrusion anchor head.

Background

The anchor head is very widely applied in the whole industry, and has application in the fields of building grouting, bridge construction, stable soil slope, structural installation, internet and the like.

Patent number is CN 204139463U's publication a no steel wire bush extrusion anchor head, replaces the steel wire bush with the tooth form screw thread that processes out on the steel strand wires, has consequently simplified processing technology, has avoided the unmatched drawback of steel wire bush and steel strand wires model, has reduced cost of enterprises, simple and practical.

The extrusion anchor head without the steel wire lining has the following defects that 1, the extrusion anchor head without the steel wire lining replaces the steel wire lining by the tooth-shaped threads processed on the steel strand, although the defect that the steel wire lining is not matched with the steel strand in model is avoided, the tooth-shaped threads are required to be processed on the surface of the steel strand when the extrusion anchor head is used, the process complexity is increased, and the installation efficiency is influenced; 2. traditional steel strand wires insert inside the extrusion sleeve back, need handheld fixed with extrusion sleeve and steel strand wires, then reuse extrusion equipment extrudees the anchor head, must hold by hand during the operation and fix, very troublesome, for this reason, we propose a no steel wire bush extrusion anchor head.

SUMMERY OF THE UTILITY MODEL

The utility model provides a no steel wire bush extrusion anchor head aims at adopting fixed cover to replace the tooth profile groove of traditional steel wire bush and steel strand wires, improves machining efficiency, need not handheld fixed when carrying out the extrusion simultaneously, improves the operation convenience.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of no steel wire bush extrusion anchor head, including toper extrusion sleeve pipe, toper extrusion sleeve pipe one end can be dismantled and be connected with fixed cover, tooth type groove has been seted up to fixed cover inside wall, fixed cover surface is close to toper extrusion sleeve pipe one end fixedly connected with arc clamp ring and is two, toper extrusion sleeve pipe can be dismantled through fixed cover and be connected with steel strand wires, fixed cover is connected with steel strand wires through inner wall tooth type groove.

Optionally, an inner side wall of the conical extrusion sleeve is provided with an internal thread.

Optionally, external threads are formed in the outer side wall of the fixed sleeve and the outer side wall of the arc-shaped clamping ring, and the external threads are matched with the internal threads.

Optionally, one end of the tapered extrusion sleeve is fixedly connected with a connecting sleeve, and the connecting sleeve is located at one end, far away from the steel strand, of the tapered extrusion sleeve.

The utility model has the advantages as follows:

1. the internal thread has been seted up to toper extrusion sleeve inside wall, the external screw thread has been seted up with arc clamp ring outer wall to fixed cover, when needing to carry out steel strand wires's connection, will fix the cover and twist out from toper extrusion sheathed tube inside, it is inside fixed cover is arranged in to steel strand wires link, tooth type groove has been seted up to the inside of fixed cover, will fix the cover afterwards and twist to toper extrusion sleeve insidely, use extrusion equipment to extrude after the twist, tooth type groove through fixed cover inner wall after the extrusion can improve the stability of being connected with steel strand wires, do not have traditional steel wire bush, also need not to slot on steel strand wires surface, the operation convenience has been improved, fixed cover can be changed in a flexible way simultaneously, can choose the fixed cover of different tooth type groove specifications for use according to different user demands.

2. Adopt toper extrusion sleeve pipe to replace traditional cylindrical extrusion sleeve, toper extrusion sleeve pipe one end is thick, one end is thin, steel strand wires twist back with fixed cover and twist from the thick one end of toper extrusion sleeve pipe with the arc clamp ring, twist the in-process, toper extrusion sleeve pipe inner wall diameter constantly diminishes, extrude the arc clamp ring, and then make the arc clamp ring press from both sides tight steel strand wires, reach the purpose of fixing steel strand wires steadily, carry out the extrusion in-process with extrusion equipment, need not the stability that hand steel strand wires kept its position, the convenience of processing has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a steel wire-free bushing extrusion anchor head according to an embodiment of the present invention;

fig. 2 is a schematic view of a fixing sleeve structure of a steel wire-free bushing extrusion anchor head according to an embodiment of the present invention.

In the figure: 1. a tapered extruded sleeve; 101. an internal thread; 2. fixing a sleeve; 3. an arc-shaped clamping ring; 4. an external thread; 5. a tooth-shaped groove; 6. steel strand wires; 7. a connecting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A wire-less bushing extrusion anchor head according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of no steel wire bush extrusion anchor head, including toper

extrusion sleeve pipe

1, 1 one end of toper extrusion sleeve pipe can be dismantled and be connected with fixed cover 2, tooth type groove 5 has been seted up to fixed cover 2 inside walls, fixed cover 2 surfaces are close to 1 one end fixedly connected with arc clamp ring 3 of toper extrusion sleeve pipe and arc clamp ring 3 is two, toper extrusion sleeve pipe 1 can be dismantled through fixed cover 2 and be connected with steel strand wires 6, fixed cover 2 is connected with steel strand wires 6 through inner wall tooth type groove 5.

The example, arrange fixed cover 2 inside with 6 links of steel strand wires in, it is inside to toper extrusion sleeve pipe 1 to twist fixed cover 2 afterwards, use extrusion equipment to extrude after the twist, the profile of tooth groove 5 through fixed cover 2 inner wall can improve the stability of being connected with steel strand wires 6 after the extrusion, there is not traditional steel wire bush, also need not to slot on 6 surfaces of steel strand wires, the operation convenience has been improved, fixed cover 2 can change in a flexible way simultaneously, can choose fixed cover 2 of different profile of tooth groove 5 specifications for use according to different user demands before the in-service use, the use flexibility has been improved, twist the in-process, toper extrusion sleeve pipe 1 inner wall diameter constantly diminishes, extrusion arc clamp ring 3, and then make arc clamp ring 3 press from both sides tight steel strand wires 6, reach the purpose of stably fixing steel strand wires 6.

Referring to fig. 1, the inner side wall of the conical extrusion casing 1 is provided with an internal thread 101.

Illustratively, the conical extrusion sleeve 1 is connected with the fixed sleeve 2 conveniently through an internal thread 101 arranged on the inner wall of the conical extrusion sleeve 1.

Referring to fig. 1 and 2, the outer side walls of the fixed sleeve 2 and the arc-shaped clamping ring 3 are both provided with external threads 4, and the external threads 4 are matched with the internal threads 101.

Illustratively, the fixing sleeve 2 is conveniently screwed into the conical extrusion sleeve 1 through the external thread 4 and the internal thread 101 formed on the outer wall of the fixing sleeve 2.

Referring to fig. 1, one end of the tapered extrusion casing 1 is fixedly connected with a connecting sleeve 7, and the connecting sleeve 7 is located at one end of the tapered extrusion casing 1 far away from the steel strand 6.

Illustratively, the tapered extrusion casing 1 can be connected to the installation body by a connecting sleeve 7 fixed to one end of the tapered extrusion casing 1.

During the use, internal thread 101 has been seted up to toper extrusion sleeve 1 inner wall, external screw thread 4 has been seted up with 3 outer walls of arc clamp ring to fixed cover 2, when needing to carry out the connection of steel strand wires 6, will fix the cover 2 and twist out from toper extrusion sleeve 1's inside, arrange fixed cover 2 inside with steel strand wires 6 link in, tooth type groove 5 has been seted up to fixed cover 2's inside, twist fixed cover 2 afterwards to toper extrusion sleeve 1 inside, use extrusion equipment to extrude after the twist, tooth type groove 5 through fixed cover 2 inner wall can improve the stability of being connected with steel strand wires 6 after the extrusion, do not have traditional steel wire bush, also need not to slot at steel strand wires 6 surface, the operation convenience has been improved, fixed cover 2 can be changed in a flexible way simultaneously, can choose for use the fixed cover 2 of different tooth type groove 5 specifications according to different user demands before the in-service use, the use flexibility has been improved, internal thread 101 through seting up at toper extrusion sleeve The connection is realized by conveniently screwing the fixed sleeve 2 into the conical extrusion sleeve 1 through the external thread 4 and the internal thread 101 arranged on the outer wall of the fixed sleeve 2, and through the connecting sleeve 7 fixed at one end of the conical extrusion sleeve 1, the conical extrusion sleeve 1 can be connected with the installation body, the conical extrusion sleeve 1 is adopted to replace the traditional cylindrical extrusion sleeve, one end of the conical extrusion sleeve 1 is thick, the other end is thin, the fixed sleeve 2 and the arc-shaped clamping ring 3 are screwed in from the thick end of the conical extrusion sleeve 1 after the steel strand 6 is screwed in with the fixed sleeve 2, in the screwing process, the diameter of the inner wall of the conical extrusion sleeve 1 is continuously reduced, the arc-shaped clamping ring 3 is extruded, thereby leading the arc-shaped clamping ring 3 to clamp the steel strand 6 and achieving the purpose of stably fixing the steel strand 6, in the process of extruding by using the extruding equipment, the steel strand 6 does not need to be held stably, and the processing convenience is improved.

It should be noted that the utility model relates to a no steel wire bush extrusion anchor head, including toper extrusion sleeve pipe 1, internal thread 101, fixed cover 2, arc clamp ring 3, external screw thread 4, tooth type groove 5, steel strand wires 6, adapter sleeve 7, the part is the part that general standard component or the technical staff in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a no steel wire bush extrusion anchor head, includes toper extrusion sleeve pipe (1), its characterized in that, toper extrusion sleeve pipe (1) one end can be dismantled and be connected with fixed cover (2), tooth type groove (5) have been seted up to fixed cover (2) inside wall, fixed cover (2) surface is close to toper extrusion sleeve pipe (1) one end fixedly connected with arc clamp ring (3) and is two, toper extrusion sleeve pipe (1) can be dismantled through fixed cover (2) and be connected with steel strand wires (6), fixed cover (2) are connected with steel strand wires (6) through inner wall tooth type groove (5).

2. A wireless liner extrusion anchor head as claimed in claim 1, wherein said tapered extrusion sleeve (1) has an internal thread (101) formed on its inner side wall.

3. The extrusion anchor head without the steel wire bushing as claimed in claim 2, wherein the outer side walls of the fixing sleeve (2) and the arc-shaped clamping ring (3) are both provided with external threads (4), and the external threads (4) are matched with the internal threads (101).

4. A wireless bushing extrusion anchor head according to claim 1, wherein a connection sleeve (7) is fixedly connected to one end of the conical extrusion sleeve (1), and the connection sleeve (7) is located at the end of the conical extrusion sleeve (1) far away from the steel strand (6).