CN216551578U

CN216551578U - Steel strand wires guider

Info

Publication number: CN216551578U
Application number: CN202121991313.XU
Authority: CN
Inventors: 张天喜; 杨剑君; 崔兰兰
Original assignee: Shanxi Luqiao No7 Engineering Co ltd
Current assignee: Shanxi Luqiao No7 Engineering Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-05-17
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a steel strand guiding device, which relates to the technical field of building construction and aims to solve the problem that a steel strand is easy to bend after being conveyed and stretched out by a roller of a rope penetrating machine in the prior art, the steel strand guiding device comprises a shell (1) and a guiding pipe (2), wherein a conveying roller (3) used for conveying the steel strand is arranged on the shell (1), the guiding pipe (2) is arranged at the outlet end of the conveying roller (3), one end of the guiding pipe (2) is connected with the shell (1), the other end of the guiding pipe extends into a prestress pore channel (101) of a beam plate (10), and the guiding pipe (2), the outlet end of the conveying roller (3) and the prestress pore channel (101) of the beam plate (10) are arranged at the same height. The steel strand guiding device provides a guiding function for the transmission of the steel strands, so that the steel strands are smoothly transmitted to the beam plate, and the transmission efficiency is high.

Description

Steel strand wires guider

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel strand guiding device.

Background

The steel strand reeving machine is characterized in that the steel strand is clamped by the rollers to be conveyed, the steel strand can be fed, withdrawn, continuously conveyed and conveyed in a inching mode, the speed of the steel strand is conveyed to be infinitely adjusted, the operation is convenient, the performance is reliable, the efficiency is obvious, the labor intensity is greatly reduced, and the machine is widely applied to the construction of the steel strand of the prestressed beam of the large bridge. The reeving machine is an ideal reeving construction machine, and is a main tool for a channel steel-threading strand in the process of constructing bridges and large buildings by adopting prestress.

However, the existing reeving machine does not generally comprise a guide device, the steel strand is easy to bend after being conveyed and stretched out by the roller, the conveying direction of the steel strand is changed, the conveying efficiency of the steel strand is reduced, and the construction process is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel strand guiding device, which aims to solve the problem that a steel strand is easy to bend after being conveyed and stretched by a roller of a reeving machine in the prior art.

The utility model provides a steel strand guiding device which comprises a shell and a guide pipe, wherein a conveying roller for conveying a steel strand is arranged on the shell, the guide pipe is arranged at the outlet end of the conveying roller, one end of the guide pipe is connected with the shell, the other end of the guide pipe extends into a prestress pore channel of a beam plate, and the guide pipe, the outlet end of the conveying roller and the prestress pore channel of the beam plate are arranged at the same height.

In a preferred embodiment of the present invention, an opening is provided at an upper side of the guide tube, and a depth of the opening is greater than a radius of the guide tube.

As a preferable mode of the present invention, an introducing pipe and a leading-out pipe are respectively provided on the housing on both sides of the conveying roller, and the introducing pipe and the leading-out pipe are provided at the same height and respectively extend to a side away from the conveying roller.

As a preferable mode of the present invention, the guide tube includes a guide section and a connection section, the connection section is disposed coaxially with the guide section, the aperture of the connection section is smaller than that of the guide section, the length of the connection section is smaller than that of the guide section, and the guide tube is connected to the housing through the connection section.

As a preferable scheme of the present invention, a baffle is disposed at a connection position of the guide section and the connection section, the baffle surrounds the outside of the guide tube, and the opening is disposed at one end of the guide section close to the baffle.

In a preferred embodiment of the present invention, the guide tube, the introduction tube, and the discharge tube are all circular tubes.

In a preferred embodiment of the present invention, the guide tube has a connecting section with an inner diameter equal to an outer diameter of the guide tube, and the guide tube is connected to the housing by the connecting section being sleeved on an outer side of the guide tube.

As a preferred embodiment of the present invention, one end of the inlet tube and one end of the outlet tube are respectively connected to a connecting plate, the connecting plate surrounds the outer sides of the inlet tube and the outlet tube, and the inlet tube and the outlet tube are respectively connected to the housing through the connecting plate.

As a preferable scheme of the utility model, the device further comprises a base, the shell is arranged on the base, through holes for the support rods to pass through are arranged on two sides of the base, the arrangement direction of the through holes is perpendicular to the arrangement direction of the guide pipes, and the shell is erected on a support frame formed by the support rods through the base.

As a preferable scheme of the utility model, the length a of the guide pipe satisfies 90cm & lt a & gt 100cm, and the length b of the opening satisfies 10cm & lt b & lt 15 cm.

Compared with the prior art, the utility model has the following positive effects:

1. the steel strand guiding device provided by the utility model comprises a shell and a guide pipe, wherein a conveying roller for conveying the steel strand is arranged on the shell, the guide pipe is arranged at the outlet end of the conveying roller, one end of the guide pipe is connected with the shell, the other end of the guide pipe extends into a prestress hole channel of a beam plate, and the guide pipe and the outlet end of the conveying roller are arranged at the same height. According to the steel strand guiding device, the guide pipe is arranged, so that the steel strands conveyed from the outlet end of the conveying roller can be transferred to the prestressed pore channel of the beam slab along the guide pipe, the guide pipe provides a guiding effect for conveying the steel strands, the steel strands can be directly transferred to the prestressed pore channel in the guide pipe, and the conveying efficiency of the steel strands is improved.

Drawings

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

Fig. 1 is a front view of a steel strand guide of the present invention;

FIG. 2 is a schematic view of the structure of the guide tube of the present invention;

fig. 3 is a plan view of the strand guide of the present invention.

In the figure: 1. a housing; 2. a guide tube; 21. a guide section; 22. a baffle plate; 23. a connecting section; 24. an opening; 3. a conveying roller; 4. an inlet tube; 5. a delivery pipe; 6. a connecting plate; 7. steel strand wires; 8. a base; 81. perforating; 9. a support bar; 10. a beam plate; 101. a pre-stressed duct; 11. a motor; 12. and controlling the switch.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing and simplifying the present invention, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example 1:

the steel strand guiding device provided by the embodiment, as shown in fig. 1-3, includes a housing 1 and a guide tube 2, a conveying roller 3 for conveying the steel strand is provided on the housing 1, the guide tube 2 is provided at an outlet end of the conveying roller 3, one end of the guide tube 2 is connected with the housing 1, the other end extends into a prestressed duct 101 of a beam plate 10, and the guide tube 2 and the outlet end of the conveying roller 3 and the prestressed duct 101 of the beam plate 10 are provided at the same height. The steel strand wires guider of this embodiment makes the steel strand wires that convey out from the 3 exit ends of transfer roller can follow the stand pipe and transmit to the prestressing force pore canal 101 of roof beam board through setting up the stand pipe in, the stand pipe provides the guide effect for the conveying of steel strand wires, makes the steel strand wires directly transmit prestressing force pore canal 101 in the stand pipe, improves the conveying efficiency of steel strand wires. The guide pipe 2 has upward supporting effect and limiting effect on the steel strand simultaneously, and the steel strand is prevented from being bent after extending out of the outlet end of the conveying roller 3. In addition, the guide pipe 2 also plays a role in protecting the steel strands between the outlet end of the conveying roller 3 and the prestressed duct 101 of the beam slab 10, and avoids the steel strands from being interrupted due to external force interference in the conveying process.

Preferably, as shown in fig. 2, an opening 24 is provided at an upper side of the guide tube 2, and a depth of the opening 24 is greater than a radius of the guide tube 2. The depth of the opening is a length extending from the upper side of the guide tube 2 to the lower opening. The openings 24 are arranged so that the steel strands can be cut at the openings 24 by a cutting machine after the steel strands are conveyed into position.

Preferably, as shown in fig. 1 and 3, an inlet pipe 4 and an outlet pipe 5 are respectively provided on the housing 1 at both sides of the conveying roller 3, and the inlet pipe 4 and the outlet pipe 5 are provided at the same height and respectively extend to a side away from the conveying roller 3. As shown in fig. 1, the inlet pipe 4 and the outlet pipe 5 are respectively arranged on the right side and the left side of the shell 1, the steel strand enters the reeving machine from the inlet pipe 4 on the right side of the shell 1 and is clamped by the conveying rollers 3 for conveying, the steel strand penetrates out from the outlet pipe 5 on the left side of the shell, and the inlet pipe 4 and the outlet pipe 5 respectively provide a guiding effect when the steel strand is introduced into and penetrates out of the reeving machine, so that the steel strand is prevented from being bent.

Preferably, as shown in fig. 2, the guide tube 2 includes a guide section 21 and a connection section 23, the connection section 23 is disposed coaxially with the guide section 21, the aperture of the connection section 23 is smaller than that of the guide section 21, the length of the connection section 23 is smaller than that of the guide section 21, and the guide tube 2 is connected to the housing 1 through the connection section 23.

Preferably, as shown in fig. 2, a baffle 22 is disposed at the connection position of the guide section 21 and the connection section 23, the baffle 22 surrounds the outer side of the guide tube 2, and an opening 24 is disposed at one end of the guide section 21 close to the baffle 22. When cutting the steel strand, cut the steel strand through the cutting machine near baffle 22, baffle 22 cuts off for the steel strand and provides the reference, can accurate control steel strand cutting point. The baffle 22 is connected with the guide section 21 and the connecting section 23 by welding.

Preferably, the guiding tube 2, the introducing tube 4 and the guiding tube 5 are all circular tubes. The round pipeline reduces the friction force of the pipeline wall to the steel strand in the transmission process, so that the transmission process of the steel strand is smoother.

Preferably, the inner diameter of the connecting section 23 of the guide tube 2 is equal to the outer diameter of the delivery tube 5, and the guide tube 2 is connected to the housing 1 by the connecting section 23 sleeved on the outer side of the delivery tube 5. The baffle 22 separates the guide section 21 and the connecting section 23 on both sides thereof, and the connecting section 23 is sleeved outside the delivery pipe 5, so that the steel strand delivered from the delivery pipe 5 directly enters the guide pipe 2.

Preferably, as shown in fig. 3, one ends of the inlet tube 4 and the outlet tube 5 are respectively connected with a connecting plate 6, the connecting plate 6 surrounds the outer sides of the inlet tube 4 and the outlet tube 5, and the inlet tube 4 and the outlet tube 5 are respectively connected to the housing 1 through the connecting plate 6. The connecting plate 6 is perpendicular to the axis of the inlet pipe 4 and the outlet pipe 5.

Preferably, the length a of the guide tube 2 is more than or equal to 90cm and less than or equal to 100cm, and the length b of the opening 24 is more than or equal to 10cm and less than or equal to b and less than or equal to 15 cm. The length of the steel strand which is led into the prestress pore channel 101 of the beam plate 10 and needs to be exposed outside the beam plate 10 is 80cm, the steel strand moves outwards from the beam end along the guide pipe 2 to the direction of the conveying roller 3 by 80cm just to the position of the baffle plate 22, and the steel strand is cut off at the position of the baffle plate 22 by a cutting machine.

Example 2

As shown in fig. 1, the stranded wire guiding device provided in this embodiment further includes a base 8, the housing 1 is disposed on the base 8, through holes 81 for the supporting rods 9 to pass through are disposed on two sides of the base 8, the disposing direction of the through holes 81 is perpendicular to the disposing direction of the guiding tube 2, and the housing 1 is erected on a supporting frame formed by the supporting rods 9 through the base 8. This steel strand wires guider can adjust its height on different bracing pieces 9 of base 8 setting on the support frame to adapt to the prestressing force duct 101 of the beam slab 10 of different position height, make prestressing force duct 101 and stand pipe 2 set up highly equal, the steel strand wires that convey out through transfer roller 3 can convey to prestressing force duct 101 in through stand pipe 2.

As shown in fig. 3, the conveying roller 3 is driven by a motor 11, and the operation of the conveying roller 3 is controlled by a control switch 12. Wherein the transmission between the plurality of transfer rollers 3 is prior art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept of the present invention, and all such variations and modifications are intended to be covered by the scope of the present invention.

Claims

1. The steel strand guiding device is characterized by comprising a shell (1) and a guide pipe (2), wherein a conveying roller (3) used for conveying a steel strand is arranged on the shell (1), the guide pipe (2) is arranged at the outlet end of the conveying roller (3), one end of the guide pipe (2) is connected with the shell (1), the other end of the guide pipe extends into a prestress pore channel (101) of a beam plate (10), and the guide pipe (2), the outlet end of the conveying roller (3) and the prestress pore channel (101) of the beam plate (10) are arranged at the same height; an opening (24) is arranged on the upper side of the guide pipe (2), and the depth of the opening (24) is larger than the radius of the guide pipe (2).

2. The strand guide device according to claim 1, wherein an inlet pipe (4) and an outlet pipe (5) are respectively arranged on the housing (1) on both sides of the conveying roller (3), and the inlet pipe (4) and the outlet pipe (5) are arranged at the same height and respectively extend to one side far away from the conveying roller (3).

3. The strand guide device according to claim 2, wherein the guide tube (2) comprises a guide section (21) and a connecting section (23), the connecting section (23) is coaxially arranged with the guide section (21), the connecting section (23) has a smaller bore diameter than the guide section (21), the connecting section (23) has a smaller length than the guide section (21), and the guide tube (2) is connected to the housing (1) through the connecting section (23).

4. A strand guide according to claim 3, wherein a stop plate (22) is arranged at the connection between the guide section (21) and the connecting section (23), the stop plate (22) surrounding the guide tube (2), and the opening (24) is arranged at the end of the guide section (21) close to the stop plate (22).

5. A strand guide according to claim 4, characterized in that the guide tube (2), the inlet tube (4) and the outlet tube (5) are all round pipes.

6. A strand guide according to claim 5, characterized in that the inner diameter of the connecting section (23) of the guide tube (2) is equal to the outer diameter of the delivery tube (5), and the guide tube (2) is connected to the housing (1) by the connecting section (23) being fitted around the outside of the delivery tube (5).

7. The strand guide device according to claim 5, wherein one end of the inlet tube (4) and one end of the outlet tube (5) are connected to a connecting plate (6), respectively, the connecting plate (6) surrounds the outer sides of the inlet tube (4) and the outlet tube (5), and the inlet tube (4) and the outlet tube (5) are connected to the housing (1) through the connecting plate (6), respectively.

8. The steel strand guiding device according to claim 1, further comprising a base (8), wherein the housing (1) is disposed on the base (8), through holes (81) for the supporting rods (9) to pass through are disposed on two sides of the base (8), the direction of the through holes (81) is perpendicular to the direction of the guiding tube (2), and the housing (1) is erected on a supporting frame formed by the supporting rods (9) through the base (8).

9. A strand guide according to claim 1, characterized in that the length a of the guide tube (2) is such that: a is more than or equal to 90cm and less than or equal to 100cm, and the length b of the opening (24) satisfies that b is more than or equal to 10cm and less than or equal to 15 cm.