CN218395745U

CN218395745U - Steel bar sleeve extruding pliers

Info

Publication number: CN218395745U
Application number: CN202222986319.9U
Authority: CN
Inventors: 崔善杰; 鲁宪东
Original assignee: Shandong Shijia Yuanda Technology Development Co ltd
Current assignee: Shandong Shijia Yuanda Technology Development Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-31
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a steel bar sleeve extrusion clamp, which comprises a pair of clamping seats, a driving guide mechanism and a pair of pressing dies; the driving guide mechanism is arranged between the pair of clamping seats, so that the pair of clamping seats move in a linear type towards or away from each other; each pressing die is symmetrically and detachably arranged on each clamping seat; each pressing die is of an arc-shaped structure, and an extrusion rib is arranged at the inner end of each pressing die. Compared with the prior art, the beneficial effects of the utility model are that: the device has the characteristics of simple structure and convenience in operation, and the working efficiency and the application range of the device are effectively improved by changing the overall structure layout form and the rapid detachable structural design.

Description

Steel bar sleeve extruding pliers

Technical Field

The utility model belongs to the extrusion pincers field, concretely relates to steel bar sleeve extrusion pincers.

Background

The steel bar sleeve is a necessary part applied to steel bar connection in the building construction process, and external pressure is applied to the steel bar sleeve through the extrusion pliers, so that the steel bar sleeve is tightly connected with the steel bars inside the steel bar sleeve.

Current steel bar sleeve extrusion pincers receive its self structural constraint, often need locate the steel bar sleeve on the reinforcing bar with reinforcing bar and cover through male mode, put it in the space between the upper and lower die, the rethread extrusion realizes that reinforcing bar and steel bar sleeve's cold extrusion are connected, and this kind of structural style not only receives space limitation and service environment's restriction, also hardly changes extruded moulding-die simultaneously to the efficiency of construction has seriously been influenced.

SUMMERY OF THE UTILITY MODEL

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the other features, objects, and advantages of the application.

The utility model provides a steel bar sleeve extrusion pincers has simple structure, the characteristics of the operation of being convenient for to through changing its overall structure layout form and quick but split structural design, its work efficiency and application scope have effectually been promoted.

The utility model discloses a steel bar sleeve extrusion pincers, include:

a pair of clamping seats;

the driving guide mechanism is arranged between the pair of clamping seats, so that the pair of clamping seats do linear type opposite or back-to-back movement;

each pressing die is symmetrically and detachably arranged on each clamping seat; each pressing die is of an arc-shaped structure, and an extrusion rib is arranged at the inner end of each pressing die.

In some embodiments, the drive guide mechanism comprises:

the driving mechanism provides motion drive for the pair of clamping seats and is positioned between one ends of the pair of clamping seats;

and a guide mechanism for providing linear guide to the pair of clamping seats and positioned between the pair of pressing dies and the driving mechanism.

In some embodiments, the drive mechanism is a hydraulic cylinder.

In some embodiments, the guide mechanism comprises:

one end of the guide shaft is fixedly connected with one of the clamping seats, and the other end of the guide shaft penetrates through the other clamping seat.

In some embodiments, further comprising:

and the limiting ring is arranged at the outer end of the guide shaft penetrating through the other clamping seat.

In some embodiments, further comprising:

and the buffering pressure spring is sleeved outside the guide shaft between the pair of clamping seats.

In some embodiments, further comprising:

each clamping and embedding groove is a sliding groove with an opening structure, each clamping and embedding groove is symmetrically arranged on each clamping seat, and the width of the cross section of each clamping and embedding groove is of a reducing structure from inside to outside;

and each clamping block is arranged on each pressing die and is slidably embedded in each embedding groove.

In some embodiments, the cross section of the clamping groove is in an isosceles trapezoid structure.

In some embodiments, the base end of the hydraulic cylinder is fixed to one of the clamping bases; and the free end of the hydraulic cylinder is fixedly connected with the other clamping seat through a connecting flange.

In some embodiments, further comprising:

the handrail is arranged on any one of the clamping seats.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this application is through changing original structure, solve traditional structure extrusion pincers under some environment (if the both ends of the less perhaps reinforcing bar in space have been fixed under the circumstances, can't carry out the moulding-die operation through male mode, at this moment, just need the lower die among the traditional extrusion pincers to pull down, then place reinforcing bar and steel sleeve inside the extrusion pincers, it can only accomplish reinforcing bar and the telescopic cold extrusion of reinforcing bar to install the lower die again and connect) the difficult shortcoming of operation implementation, through side opening structural design, can set up between reinforcing bar and the steel sleeve among a pair of moulding-die, and extrude it through centrosymmetric mode, the reliability of extrusion effect and the efficiency of construction have been promoted.

2. The moulding-die adopts detachable structural design to the reinforcing bar of the different specifications of adaptation and the telescopic connection of reinforcing bar, the dismantlement mode is simple reliable simultaneously, adopts the wedge structure of undergauge from inside to outside, has ensured the reliability of connecting and the stability in the use.

3. And a corresponding guide mechanism is arranged, so that the stability in the clamping process is ensured, and a corresponding buffer pressure spring and a limiting ring are configured.

4. The device has simple integral structure, few parts, convenient operation and convenient maintenance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Description of the drawings: the device comprises a first clamping seat 1, a second clamping seat 2, a hydraulic cylinder 3, a connecting flange 4, a guide shaft 5, a limiting ring 6, a buffering pressure spring 7, a clamping and embedding groove 8, a clamping block 9, a pressing die 10, an extrusion rib 11 and a handrail 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It is obvious that the drawings in the following description are only examples or embodiments of the invention, from which it is possible for a person skilled in the art to apply the invention to other similar situations without inventive effort. Moreover, it should be further appreciated that, although such a development effort might be complex and tedious, it would be appreciated by those skilled in the art that variations in design, fabrication, or manufacture based on the teachings herein may be made without departing from the general principles of the present disclosure, and such variations are not to be considered as a departure from the spirit and scope of the present disclosure.

Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention may be combined with other embodiments without conflict.

Referring to fig. 1, the utility model discloses a steel bar sleeve extrusion pincers, include: a pair of clamping seats, a driving guide mechanism and a pair of pressing dies 10; wherein, a pair of holder specifically includes first holder 1 and second holder 2. The driving guide mechanism is arranged between the first clamping seat 1 and the second clamping seat 2, so that the first clamping seat 1 and the second clamping seat 2 move in a linear type towards or away from each other; each pressing die 10 is symmetrically and detachably arranged on each clamping seat; each die 10 has an arc-shaped configuration and a pressing rib 11 is provided at an inner end of each die 10.

In some embodiments, the drive guide mechanism comprises: the driving mechanism provides motion driving force for the pair of clamping seats and is positioned between one ends of the pair of clamping seats; the guide mechanism provides a linear guide force to the pair of holders and is located between the pair of press dies 10 and the drive mechanism.

In some embodiments, the drive mechanism is a hydraulic cylinder 3. The driving mechanism can also adopt an air cylinder, an electric pushing cylinder, a screw rod motor and other mechanisms which can realize the movement of the first clamping seat 1 and the second clamping seat 2.

In some embodiments, the guide mechanism comprises: one end of the guide shaft 5 is fixedly connected with one clamping seat, and the other end of the guide shaft 5 penetrates through the other clamping seat. In this embodiment, one end of the guiding shaft 5 is fixedly connected to the first holder 1, and the other end of the guiding shaft 5 penetrates through the second holder 2, so as to cooperate with the driving mechanism to provide a guiding function.

In some embodiments, further comprising: and the limiting ring 6 is arranged at the outer end of the guide shaft 5 which penetrates through the other clamping seat. As in the present embodiment, the stop ring 6 is located at the outer end of the second cartridge 2 to prevent the guide shaft 5 from slipping, thereby limiting the stroke distance of the driving mechanism.

In some embodiments, further comprising: the buffering pressure spring 7 is sleeved outside the guide shaft 5 between the first clamping seat 1 and the second clamping seat 2, and the buffering pressure spring 7 is sleeved outside the guide shaft. The buffering pressure spring 7 provides elastic reset and limiting functions to provide buffering function and prevent the driving mechanism from excessively contracting.

In some embodiments, further comprising: a pair of embedding grooves 8 and a pair of clamping blocks 9; each clamping and embedding groove 8 is a sliding groove with an opening structure, each clamping and embedding groove 8 is symmetrically arranged on each clamping seat, and the cross section width of each clamping and embedding groove 8 is of a reducing structure from inside to outside; each clamping block 9 is arranged on each pressing die 10, and each clamping block 9 is slidably clamped and embedded in each clamping and embedding groove 8. Through the design, the sliding card of the pressing die 10 is detached and connected, and the pressing die 10 can be replaced through lateral pulling.

In some embodiments, the cross section of the embedding groove is in an isosceles trapezoid structure.

In some embodiments, the base end of the hydraulic cylinder 3 is fixed to the first clamping base 1; the free end of the hydraulic cylinder is fixedly connected with the second clamping seat 2 through a connecting flange 4. The connecting shapes of the first clamping seat 1, the second clamping seat 2 and the hydraulic cylinder 3 are arranged in an F-shaped structure.

In some embodiments, further comprising: the handrail 12, handrail 12 can be located on any holder. Like this embodiment, locate on first holder 1, also can locate on the cylinder block end of pneumatic cylinder 3 or second holder 2 like this, also can adopt the mode of hoist and mount to hang between first holder 1 and second holder 2.

The working principle is as follows:

the steel bar and the steel bar sleeve which need to be subjected to cold extrusion connection are directly placed between a pair of pressing dies 10 through an opening between the first clamping seat 1 and the second clamping seat 2, then the hydraulic cylinder 3 is started, and under the guiding action of the guide shaft 5, the relative movement between the first clamping seat 1 and the second clamping seat 2 is realized, so that the pressing dies 10 are pressed to complete required operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A kind of steel reinforcement bush squeezes pincerses, characterized by, including:

a pair of clamping seats;

the driving guide mechanism is arranged between the pair of clamping seats and enables the pair of clamping seats to move in a linear type towards or away from each other;

2. The rebar socket pliers of claim 1, wherein the drive and guide mechanism comprises:

and the guide mechanism provides linear guide for the pair of clamping seats, and the driving mechanism is positioned between the pair of pressing dies and the driving mechanism.

3. A reinforcing bar socket squeeze pliers as claimed in claim 2, wherein said drive mechanism is a hydraulic cylinder.

4. A reinforcing bar socket squeeze pliers as claimed in claim 2, wherein said guide mechanism includes:

one end of the guide shaft is fixedly connected with one clamping seat, and the other end of the guide shaft penetrates through the other clamping seat.

5. The rebar socket pliers of claim 4, further comprising:

6. A reinforcing bar socket squeeze pliers as claimed in claim 4, further comprising:

7. The reinforcing bar socket squeeze pliers of claim 1, further comprising:

8. The steel bar sleeve extrusion pliers according to claim 7, wherein the cross section of the clamping groove is in an isosceles trapezoid structure.

9. The steel bar sleeve extrusion pliers according to claim 3, wherein a cylinder base end of the hydraulic cylinder is fixed to one of the clamping bases; and the free end of the hydraulic cylinder is fixedly connected with the other clamping seat through a connecting flange.

10. The rebar socket pliers of claim 1, further comprising:

the handrail is arranged on any one of the clamping seats.