CN217353624U

CN217353624U - Post-tensioning method grouting and tensioning end anchor sealing device with bonding prestressed duct

Info

Publication number: CN217353624U
Application number: CN202221255493.XU
Authority: CN
Inventors: 王之昊; 王文; 彭雪健; 吴静飞; 胡宝安
Original assignee: No9 Metallurgical Construction Corp
Current assignee: No9 Metallurgical Construction Corp
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-02
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a post-tensioning method has bonding prestressed duct mud jacking and stretch-draw end sealing device, belong to sealing anchor technical field, including the shutoff board, shutoff board upper surface middle part is equipped with the installation section of thick bamboo, threaded connection has hand wheel pole in the middle of the installation section of thick bamboo upper surface, hand wheel pole lower extreme rotatable coupling has the stripper plate, stripper plate a week can slide from top to bottom and hug closely on installation section of thick bamboo inner wall global, installation section of thick bamboo both sides inner wall symmetry is equipped with two sets of sleeves, the direction gag lever post has been cup jointed in the sleeve slidable, direction gag lever post lower extreme and stripper plate upper surface fixed connection, the stripper plate upper surface left and right sides all is equipped with the pole setting, both sides slidable cup joints on two pole settings about the layering, the layering sub-unit connection has the cushion, stripper plate upper portion one side surface mounting has the motor, the motor passes through eccentric cam structure and is connected with the layering. The utility model discloses can make the mortar vibrations in the mud jacking, reduce the clearance in the mortar for the mortar is closely durable more, has improved mortar shaping quality, and then improves and seals anchor mud jacking quality.

Description

Post-tensioning method grouting and tensioning end anchor sealing device with bonding prestressed duct

Technical Field

The utility model belongs to the technical field of seal the anchor, concretely relates to post-tensioning method has bonding prestressed duct mud jacking and stretch-draw end to seal anchor device.

Background

The anchor sealing process is complex in the construction process, the influence of the skill of the artificial technology is great, and the final forming quality is difficult to ensure. The traditional method is to add mortar into the anchor recess manually and then extrude the mortar. Wherein, publication number is CN214328540U discloses a post-tensioned method pore mud jacking and anchor sealing device, and it carries out the compaction and prevents that the mortar from revealing through the shutoff board to the mortar, because mortar mobility is poor, there is certain space in the mortar inside, and the shutoff board can't effectively compact the mortar, leads to not closely knit enough of mortar, and then leads to sealing the anchor quality to reduce. Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a post-tensioning device with bonded prestressed duct grouting and tensioning end anchor sealing is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a post-tensioning method has bonding prestressed duct mud jacking and stretch-draw end to seal anchor device, the utility model discloses can make the mortar vibrations in the mud jacking, reduce the clearance in the mortar for the mortar is closely durable more, has improved mortar shaping quality, and then improves and seals anchor mud jacking quality.

The utility model adopts the technical proposal that: the post-tensioning method is provided with a bonding prestress pore canal mud jacking and tensioning end anchor sealing device and comprises a plugging plate, wherein an installation barrel is arranged in the middle of the upper surface of the plugging plate, a hole is formed in the joint of the plugging plate and the installation barrel, a hand wheel rod is in threaded connection with the middle of the upper surface of the installation barrel, a squeezing plate is rotatably connected to the lower end of the hand wheel rod, the squeezing plate can be tightly attached to the circumferential surface of the inner wall of the installation barrel in a vertical sliding mode in a circumferential mode, two groups of sleeves are symmetrically arranged on the inner walls of two sides of the installation barrel, guide limiting rods are slidably sleeved in the sleeves, the lower ends of the guide limiting rods are fixedly connected with the upper surface of the squeezing plate, vertical rods are arranged on the left side and the right side of the upper surface of the squeezing plate, elastic pads are slidably sleeved on the left side and the right side of the pressing strips, a motor is connected with the pressing strips through an eccentric cam structure and used for driving the pressing strips to reciprocate up and down along the vertical rods to drive the elastic pads to beat the extrusion plates to enable the extrusion plates to beat the extrusion plates And (5) vibrating.

The technical scheme is further limited, the eccentric cam structure comprises an eccentric cam arranged at the output end of the motor, a strip-shaped hole is formed in the surface of the pressing strip, and the eccentric cam is inserted into the strip-shaped hole.

According to the technical scheme, the left side and the right side of the lower surface of the pressing strip are respectively provided with the supporting rods, and the lower ends of the supporting rods are fixedly connected with the elastic cushions.

Further inject above-mentioned technical scheme, the hand wheel pole runs through the installation section of thick bamboo, the upper end that the hand wheel pole stretches out the installation section of thick bamboo is equipped with the hand wheel.

The technical scheme is further limited, a timer is arranged on one side face of the installation cylinder, a protective cover is sleeved outside the timer, and the timer is electrically connected with the motor.

The technical scheme is further limited, a plurality of bolt connecting holes convenient for fixedly connecting the plugging plate with the anchor recess opening are uniformly distributed on the surface of the plugging plate in one circle, and a sealing ring is arranged on the lower surface of the plugging plate.

According to the technical scheme, the right side of the upper surface of the plugging plate is provided with a pulp inlet pipe, and a valve is arranged on the pulp inlet pipe.

According to the technical scheme, the left side of the upper surface of the plugging plate is provided with the pulp outlet pipe, the recovery barrel is sleeved outside the pulp outlet pipe, the pulp outlet pipe extends into the upper part inside the recovery barrel, and the upper end of the recovery barrel is provided with the barrel cover.

The utility model has the advantages compared with the prior art:

this scheme is through fixing the shutoff board around the anchor cave, utilize into the thick liquid pipe and let in the anchor cave with the mortar, it moves down to rotate hand wheel pole control stripper plate, just contact with the mortar until the stripper plate, utilize the timer to set for motor operating time, the motor control layering reciprocates, the layering control cushion beats the stripper plate, make the stripper plate vibrations, the vibrations power is passed on the mortar, make the mortar vibrations, reduce the clearance in the mortar, make the mortar inseparabler durable, the mortar shaping quality is improved, and then improve the anchor sealing mud jacking quality.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the connection between the blocking plate and the sealing ring of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a plugging plate; 2. connecting holes of bolts; 3. a pulp inlet pipe; 4. a pulp outlet pipe; 5. a seal ring; 6. a recycling bin; 7. mounting the cylinder; 8. a timer; 9. a hand wheel lever; 10. a sleeve; 11. guiding a limiting rod; 12. a pressing plate; 13. erecting a rod; 14. layering; 15. a support bar; 16. an elastic pad; 17. a strip-shaped hole; 18. a motor; 19. an eccentric cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Referring to fig. 1-3, embodiments of the present invention are detailed.

The post-tensioning method comprises a blocking plate 1, wherein the blocking plate 1 is arranged in a circular shape, and the blocking plate 1 is used for limiting the flowing range of mortar. A plurality of bolt connecting holes 2 which are convenient for the fixed connection of the plugging plate 1 and the anchor recess opening are uniformly distributed on the surface of the plugging plate 1 in a circle, and the plugging plate 1 can be fixed around the anchor recess opening by using bolts matched with the bolt connecting holes 2. The sealing ring 5 is arranged on the lower surface of the plugging plate 1, and the sealing ring 5 can improve the sealing performance of the plugging plate 1 and prevent mortar leakage.

The middle part of the upper surface of the plugging plate 1 is provided with an installation cylinder 7, and the joint of the plugging plate 1 and the installation cylinder 7 is provided with a hole. Threaded connection has hand wheel pole 9 in the middle of the installation section of thick bamboo 7 upper surface, hand wheel pole 9 runs through installation section of thick bamboo 7, the upper end that hand wheel pole 9 stretches out installation section of thick bamboo 7 is equipped with the hand wheel, the rotation of control hand wheel pole 9 that can be laborsaving.

The lower end of the hand wheel rod 9 is rotatably connected with an extrusion plate 12, the extrusion plate 12 can be vertically and slidably attached to a circumferential surface of the inner wall of the installation cylinder 7 in a circle, and the hand wheel rod 9 is screwed to control the extrusion plate 12 to move up and down so as to compact mortar.

Two groups of sleeves 10 are symmetrically arranged on the inner walls of two sides of the installation barrel 7, guide limiting rods 11 are slidably sleeved in the sleeves 10, and the lower ends of the guide limiting rods 11 are fixedly connected with the upper surface of the extrusion plate 12. The sleeve 10 limits the guide limiting rod 11, so that the guide limiting rod 11 cannot rotate, the guide limiting rod 11 can limit the extrusion plate 12 to rotate, and the up-and-down movement stability of the extrusion plate 12 is improved.

Upright rods 13 are arranged on the left side and the right side of the upper surface of the extrusion plate 12, the left side and the right side of the pressing strip 14 are slidably sleeved on the two upright rods 13, the upright rods 13 support the pressing strip 14, and the pressing strip 14 can only move up and down.

The left side and the right side of the lower surface of the pressing strip 14 are respectively provided with a support rod 15, the lower end of each support rod 15 is fixedly connected with an elastic cushion 16, the support rods 15 support and fix the elastic cushions 16, the elastic cushions 16 have elastic telescopic capacity, the pressing strip 14 can be ensured to move up and down smoothly, and the elastic cushions 16 can reduce noise in contact with the extrusion plate 12.

And a motor 18 is arranged on the surface of one side of the connecting section of the upper part of the extrusion plate 12 and the hand wheel rod 9, and the motor 18 is used for controlling the pressing strip 14 to move up and down. The motor 18 is connected with the pressing bar 14 through an eccentric cam structure and is used for driving the pressing bar 14 to reciprocate up and down along the vertical rod 13 so as to drive the elastic pad 16 to beat the extrusion plate 12 to enable the extrusion plate to vibrate. Specifically, the eccentric cam structure is including locating the eccentric cam 19 of 18 output ends of motor, the layering 14 surface is equipped with the bar hole 17, inside eccentric cam 19 inserted the bar hole 17, when eccentric cam 19 was circular motion, driven the layering 14 motion through the bar hole 17.

A timer 8 is arranged on one side face of the mounting cylinder 7, the timer 8 is electrically connected with the motor 18, and the timer 8 is used for controlling the working time of the motor 18. The outside of the timer 8 is sleeved with a protective cover, the protective cover is rotatably connected with the mounting cylinder, and the protective cover covers the surface of the timer in a natural state and is used for protecting the timer 8.

The right side of the upper surface of the plugging plate 1 is provided with a slurry inlet pipe 3, a valve is arranged on the slurry inlet pipe 3, and the opening and closing of the slurry inlet pipe 3 are controlled by the valve to prevent the backflow of the mortar. The left side of the upper surface of the plugging plate 1 is provided with a slurry outlet pipe 4, the slurry outlet pipe 4 is used for discharging redundant mortar, a recovery tank 6 is sleeved outside the slurry outlet pipe 4, and the recovery tank 6 is used for recovering the redundant mortar and preventing the mortar from flowing. The slurry outlet pipe 4 extends into the upper part inside the recycling bin 6, and a bin cover is arranged at the upper end of the recycling bin 6.

Specifically, when the sealing plate is used, the sealing plate 1 is fixed around the anchor recess, mortar is poured into the mortar inlet pipe 3, and the mortar flows into the anchor recess until the anchor recess is filled with the mortar. And rotating the hand wheel rod 9, wherein the hand wheel rod 9 rotates along the installation cylinder 7 and moves downwards, and the hand wheel rod 9 drives the extrusion plate 12 to move downwards, so that the extrusion plate 12 is attached to the surface of the mortar. When the motor 18 works, the eccentric cam 19 is driven to rotate, the eccentric cam 19 makes circular motion in the strip-shaped hole 17, the pressing strip 14 is further driven to slide along the vertical rod 13, the pressing strip 14 moves up and down in a circulating mode, the pressing strip 14 controls the elastic pad 16 to repeatedly beat the extrusion plate 12, the extrusion plate 12 vibrates and vibrates mortar, and air in the mortar is discharged along the mortar outlet pipe 4 when the mortar vibrates, so that the mortar is more compact.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Post-tensioning method has bonding prestressed duct mud jacking and stretch-draw end sealing anchor device, including shutoff board (1), its characterized in that: the middle part of the upper surface of the plugging plate (1) is provided with an installation cylinder (7), the joint of the plugging plate (1) and the installation cylinder (7) is provided with a hole, the middle part of the upper surface of the installation cylinder (7) is in threaded connection with a hand wheel rod (9), the lower end of the hand wheel rod (9) is rotatably connected with an extrusion plate (12), the extrusion plate (12) can slide up and down for one circle to be tightly attached to the circumferential surface of the inner wall of the installation cylinder (7), the inner walls of the two sides of the installation cylinder (7) are symmetrically provided with two groups of sleeves (10), a guide limiting rod (11) is slidably sleeved in each sleeve (10), the lower end of the guide limiting rod (11) is fixedly connected with the upper surface of the extrusion plate (12), the left side and the right side of the upper surface of the extrusion plate (12) are respectively provided with a vertical rod (13), the left side and the right side of the pressing strip (14) are slidably sleeved on the two vertical rods (13), the lower part of the pressing strip (14) is connected with an elastic cushion (16), the surface mounting of one side of stripper plate (12) upper portion has motor (18), motor (18) are connected with layering (14) through eccentric cam structure and are used for driving layering (14) along pole setting (13) up-and-down reciprocating motion and drive cushion (16) beat stripper plate (12) and make its vibrations.

2. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, characterized in that: the eccentric cam structure comprises an eccentric cam (19) arranged at the output end of a motor (18), a strip-shaped hole (17) is formed in the surface of the pressing strip (14), and the eccentric cam (19) is inserted into the strip-shaped hole (17).

3. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, characterized in that: the left side and the right side of the lower surface of the pressing strip (14) are respectively provided with a support rod (15), and the lower end of each support rod (15) is fixedly connected with an elastic cushion (16).

4. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, wherein: the hand wheel rod (9) penetrates through the installation cylinder (7), and a hand wheel is arranged at the upper end of the hand wheel rod (9) extending out of the installation cylinder (7).

5. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, wherein: a timer (8) is arranged on one side face of the installation barrel (7), a protective cover is sleeved outside the timer (8), and the timer (8) is electrically connected with the motor (18).

6. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, wherein: shutoff board (1) surface a week equipartition is equipped with a plurality of and is convenient for shutoff board (1) and anchor cave mouth fixed connection's bolted connection hole (2), shutoff board (1) lower surface is equipped with sealing washer (5).

7. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, wherein: the right side of the upper surface of the plugging plate (1) is provided with a slurry inlet pipe (3), and the slurry inlet pipe (3) is provided with a valve.

8. The post-tensioning prestressed duct grouting and tensioning end anchor sealing device according to claim 1, wherein: the upper surface left side of shutoff board (1) is equipped with out thick liquid pipe (4), go out thick liquid pipe (4) outside and cup jointed recycling bin (6), go out thick liquid pipe (4) and extend into recycling bin (6) inside top, recycling bin (6) upper end is equipped with the bung.