CN213944990U

CN213944990U - Expansion opening device for anchor plate taper hole of anchorage device

Info

Publication number: CN213944990U
Application number: CN202023268371.8U
Authority: CN
Inventors: 李洪涛; 张建军; 宋友据
Original assignee: Henan Zhongjiao Road And Bridge Engineering Material Co ltd
Current assignee: Henan Zhongjiao Road And Bridge Engineering Material Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-13
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of anchor plate processing, and discloses an expansion opening device for anchor device anchor plate taper holes, which comprises a supporting platform, wherein a supporting rod is arranged at the rear side of the top end of the supporting platform, a containing groove is arranged on the supporting rod along the vertical direction, a lead screw is arranged in the containing groove, a sliding block is arranged on the lead screw, a reaming motor is arranged on the sliding block, a reaming bit is arranged on the rotating shaft of the reaming motor, and a driving motor for driving the lead screw to rotate is arranged at the top end of the supporting rod; the rear side and the front and rear sides of the top end of the supporting platform are respectively provided with a baffle plate, a supporting steel mesh is arranged on the supporting platform, the supporting steel mesh is communicated with a collecting box arranged at the lower end of the supporting platform, and a collecting box is movably arranged in the collecting box; one side of the supporting platform is provided with a hanging ring, an anchor plate reaming auxiliary is hung on the hanging ring, and the bottom end of the supporting platform is provided with a supporting assembly; the utility model discloses, when can preventing that the anchor slab taper hole from expanding, the phenomenon that the piece splashes ensures operation safety.

Description

Expansion opening device for anchor plate taper hole of anchorage device

Technical Field

The utility model relates to an anchor slab processing technology field especially relates to an expand opening device for ground tackle anchor slab taper hole.

Background

The anchorage device is an anchoring tool which is arranged at the end part of a prestressed tendon and can keep the prestressed tendon in an anchoring state all the time in the tensioning process of the prestressed tendon, and is widely applied to the fields of highway bridges, railway bridges and the like. The clamping piece type anchorage is used for stretching a prestressed steel strand and mainly comprises an anchor and a clamping piece, and the clamping piece is driven by the stretching steel bar to retract so as to clamp the steel bar and further fix the anchor.

In the processing process of the anchor plate of the anchorage device, the taper hole which is arranged on the anchor plate needs to be expanded preliminarily so as to facilitate the subsequent further strengthening processing operation of the taper hole; the existing anchor plate taper hole expanding device is not provided with a protection barrier measure on an operation platform, so that the situation that chips splash easily occurs when the anchor plate taper hole is expanded, on one hand, the subsequent cleaning burden is increased, and on the other hand, the safety problem also occurs if the chips splash to the faces of surrounding working personnel carelessly; in addition, the auxiliary member that uses when current supplementary anchor slab taper hole expands simple structure, the anchor slab is difficult for fixing a position on the auxiliary member, influences the expansion efficiency to the anchor slab taper hole, still can cause the influence to anchor slab taper hole trompil quality simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an expand opening device for ground tackle anchor slab taper hole can prevent that the anchor slab taper hole from expanding the time, and the phenomenon that the piece splashes ensures operation safety.

The utility model adopts the following technical scheme:

an opening expanding device for anchor plate taper holes of an anchorage device comprises a supporting platform, wherein a supporting rod is arranged on the rear side of the top end of the supporting platform, a containing groove is formed in the supporting rod in the vertical direction, a lead screw is arranged in the containing groove, a sliding block is arranged on the lead screw, a hole expanding motor is arranged on the sliding block, a hole expanding drill bit is arranged on a rotating shaft of the hole expanding motor, and a driving motor for driving the lead screw to rotate is arranged at the top end of the supporting rod; the rear side and the front and rear sides of the top end of the supporting platform are respectively provided with a baffle plate, a supporting steel mesh is arranged on the supporting platform, the supporting steel mesh is communicated with a collecting box arranged at the lower end of the supporting platform, and a collecting box is movably arranged in the collecting box; one side of supporting platform is provided with the link, hangs on the link and is equipped with anchor slab reaming auxiliary member, and the supporting platform bottom is provided with supporting component.

The anchor plate reaming auxiliary part comprises a holding rod, a hook matched with the hanging ring is arranged at the rear end of the holding rod, an installation plate is arranged at the front end of the holding rod, and a positioning rod is arranged on the installation plate.

The mounting plate on be connected with the clamp plate through spacing spring, be provided with the through-hole that supplies the locating lever to pass on the clamp plate, still be provided with the guide bar on the mounting plate, the guide bar passes and is located the clamp plate outside behind the guide through-hole of setting on the clamp plate.

And a limiting cap is arranged on the guide rod.

The holding rod is provided with an anti-skid rubber sleeve.

And an operation steel plate is arranged in the middle of the supporting steel mesh.

The supporting component comprises supporting legs arranged at the bottom end of the supporting platform and universal rollers arranged on the supporting legs and having a self-locking function.

The collecting box bottom be provided with the spout, collect the box bottom and be provided with the slider with spout assorted, collect the box front end and be provided with the handle.

And the reaming drill head is provided with a limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the phenomenon that the piece splashes when expanding the operation to the anchor slab taper hole can be avoided in the setting of supporting platform top baffle, peripheral staff's security when ensureing the operation, and the setting of supporting steel mesh and collecting box on the supporting platform is convenient for collect the processing to the piece, and is easy and simple to handle swift.

Furthermore, the arrangement of the positioning rod on the anchor plate hole expansion auxiliary part can position and fix the anchor plate by inserting the positioning rod into a taper hole on the anchor plate, so that the stability of the anchor plate is ensured, and the expansion efficiency and effect of the taper hole of the anchor plate are ensured when the handheld holding rod is matched with the hole expansion motor to expand the taper hole of the anchor plate.

Drawings

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

FIG. 2 is a schematic structural view of the supporting steel net of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

Detailed Description

The invention is described in detail below with reference to the following figures and examples:

as shown in figures 1 to 3, the expanding opening device for anchor plate taper hole of anchorage device of the present invention comprises a supporting platform 1, a supporting component is arranged at the bottom end of the supporting platform 1, the supporting component comprises a supporting leg 2 arranged at the bottom end of the supporting platform 1, and a universal roller 3 with self-locking function arranged on the supporting leg 2, the universal roller 3 is arranged to facilitate the moving operation of the utility model, a supporting rod 4 is arranged at the rear side of the top end of the supporting platform 1, a holding groove 5 is arranged on the supporting rod 4 along the vertical direction, a lead screw 6 is arranged in the holding groove 5, a sliding block 7 is arranged on the lead screw 6, a reaming motor 8 is arranged on the sliding block 7, the reaming motor 8 is used for driving the reaming bit 9 to rotate, the reaming bit 9 is arranged on the rotating shaft of the reaming motor 8, a limiting plate 10 is arranged on the reaming bit 9, the limiting plate 10 is used for controlling the depth of the reaming bit 9 extending into the anchor plate taper hole, the top of the support rod 4 is provided with a driving motor 11 for driving the screw rod 6 to rotate, when in use, the driving motor 11 is controlled to drive the screw rod 6 to rotate, and then the sliding block 7 arranged on the screw rod 6 is driven to move up and down along the screw rod 6, so that the reaming motor 8 arranged on the sliding block 7 is driven to drive the reaming bit 9 to move up and down, and the expanding operation of the anchor plate taper hole is completed.

The rear side and the front and rear sides of the top end of the supporting platform 1 are respectively provided with a baffle plate 12, the baffle plates 12 are used for shielding metal debris generated when the broaching bit 9 performs broaching operation on the anchor plate taper hole, so that on one hand, the damage to the anchor plate taper hole due to the fact that the debris splashes to the face of surrounding workers can be avoided, and on the other hand, the debris is shielded by the baffle plates 12 to facilitate subsequent cleaning operation; the supporting platform 1 is provided with a supporting steel mesh 13, the supporting steel mesh 13 is communicated with a collecting box 14 arranged at the lower end of the supporting platform 1, a collecting box 15 is movably arranged in the collecting box 14, and the supporting steel mesh 13 is arranged, so that the debris can directly fall into the collecting box 15 arranged in the collecting box 14 from meshes of the supporting steel mesh 13, and the debris can be conveniently collected and processed in a centralized manner; the operation steel plate 16 is arranged in the middle of the supporting steel mesh 13, and the arrangement of the operation steel plate 16 can provide a smooth operation platform for the expansion operation of the anchor plate taper hole, ensure the expansion efficiency and effect of the anchor plate taper hole and improve the practicability of the utility model; the bottom end of the collecting box 14 is provided with a sliding groove 17, the bottom end of the collecting box 15 is provided with a sliding block 18 matched with the sliding groove 17, the front end of the collecting box 15 is provided with a handle 19, the sliding groove 17 and the sliding block 18 are arranged to provide guiding operation for taking and placing the collecting box 15 from the collecting box 14, and the handle 19 is arranged to facilitate the collecting box 15 to be taken out of the collecting box 14 or place the collecting box 15 in the collecting box 14.

A hanging ring 20 is arranged on one side of the supporting platform 1, an anchor plate hole-expanding auxiliary member is hung on the hanging ring 20 and used for positioning and fixing the anchor plate, so that the anchor plate hole-expanding auxiliary member is manually held to be matched with the hole-expanding drill bit 9 to complete the expansion operation of the anchor plate taper hole; the anchor plate hole expanding auxiliary part comprises a holding rod 21, an anti-skid rubber sleeve 22 is arranged on the holding rod 21, the anti-skid rubber sleeve 22 can improve the anti-skid performance, a hook 23 matched with the hanging ring 20 is arranged at the rear end of the holding rod 21, an installation plate 24 is arranged at the front end of the holding rod 21, a positioning rod 25 is arranged on the installation plate 24, the positioning rod 25 is used for being matched with a conical hole formed in the anchor plate, and the anchor plate is ensured to be stably placed on the installation plate 24, so that the hole expanding operation of the hole expanding drill bit 9 on the conical hole of the anchor plate is facilitated; the mounting plate 24 is connected with a pressing plate 27 through a limiting spring 26, the limiting spring 26 is in an initial state, the limiting spring 26 is used for buffering pressure applied by the reaming bit 9, meanwhile, the limiting spring 26 can separate the positioning rod 25 from the anchor plate taper hole under the restoring force of the compressed limiting spring 26 after reaming operation is completed, so that the anchor plate can be conveniently taken down from the pressing plate 27, the phenomenon that the original taper hole on the anchor plate is clamped with the positioning rod 25 due to the pressure applied by the reaming bit 9 is avoided, a through hole for the positioning rod 25 to pass through is formed in the pressing plate 27, a guide rod 28 is further arranged on the mounting plate 24, the guide rod 28 passes through the guide through hole formed in the pressing plate 27 and then is positioned outside the pressing plate 27, the guide rod 28 can provide a guide effect when the pressing plate 27 moves up and down due to stress, a limiting cap 29 is arranged on the guide rod 28, and the diameter of the limiting cap 29 is larger than that of the guide through hole, the arrangement of the limiting cap 29 can provide a further limiting effect for the movement of the pressing plate 27, and the utility model has improved practicability; the utility model discloses well mounting panel 24, clamp plate 27 and anchor plate are circular, wherein spacing spring 26 and guide bar 28 all along the even setting of mounting panel 24's circumference.

The utility model discloses an use flow does: firstly, an anchor plate with a tapered hole is placed on a mounting plate 24, a positioning rod 25 is inserted into the tapered hole close to the middle position on the anchor plate, the holding rod 21 is held by hand to place the anchor plate on an operation steel plate 16 below a hole expanding drill bit 9, then a driving motor 11 and a hole expanding motor 8 are started to enable the hole expanding motor 8 to move downwards along a screw rod 6, and finally, the hole expanding drill bit 9 is manually matched to complete expansion operation of the tapered hole of the anchor plate according to the number and the direction of the tapered holes formed in the anchor plate.

Claims

1. An expansion opening device for anchor plate taper holes of an anchorage device is characterized in that: the reaming machine comprises a supporting platform, wherein a supporting rod is arranged on the rear side of the top end of the supporting platform, a containing groove is formed in the supporting rod in the vertical direction, a lead screw is arranged in the containing groove, a sliding block is arranged on the lead screw, a reaming motor is arranged on the sliding block, a reaming drill bit is arranged on a rotating shaft of the reaming motor, and a driving motor for driving the lead screw to rotate is arranged at the top end of the supporting rod; the rear side and the front and rear sides of the top end of the supporting platform are respectively provided with a baffle plate, a supporting steel mesh is arranged on the supporting platform, the supporting steel mesh is communicated with a collecting box arranged at the lower end of the supporting platform, and a collecting box is movably arranged in the collecting box; one side of supporting platform is provided with the link, hangs on the link and is equipped with anchor slab reaming auxiliary member, and the supporting platform bottom is provided with supporting component.

2. The opening expansion device for anchor plate countersinks of an anchor according to claim 1, wherein: the anchor plate reaming auxiliary part comprises a holding rod, a hook matched with the hanging ring is arranged at the rear end of the holding rod, an installation plate is arranged at the front end of the holding rod, and a positioning rod is arranged on the installation plate.

3. The opening expansion device for anchor plate countersinks of an anchor according to claim 2, wherein: the mounting plate on be connected with the clamp plate through spacing spring, be provided with the through-hole that supplies the locating lever to pass on the clamp plate, still be provided with the guide bar on the mounting plate, the guide bar passes and is located the clamp plate outside behind the guide through-hole of setting on the clamp plate.

4. The opening expansion device for anchor plate countersinks of an anchor according to claim 3, wherein: and a limiting cap is arranged on the guide rod.

5. The opening expansion device for anchor plate countersinks of an anchor according to claim 2, wherein: the holding rod is provided with an anti-skid rubber sleeve.

6. The opening expansion device for anchor plate countersinks of an anchor according to claim 1, wherein: and an operation steel plate is arranged in the middle of the supporting steel mesh.

7. The opening expansion device for anchor plate countersinks of an anchor according to claim 1, wherein: the supporting component comprises supporting legs arranged at the bottom end of the supporting platform and universal rollers arranged on the supporting legs and having a self-locking function.

8. The opening expansion device for anchor plate countersinks of an anchor according to claim 1, wherein: the collecting box bottom be provided with the spout, collect the box bottom and be provided with the slider with spout assorted, collect the box front end and be provided with the handle.

9. The opening expansion device for anchor plate countersinks of an anchor according to claim 1, wherein: and the reaming drill head is provided with a limiting plate.