CN217298639U - Device is used in city overpass rapid construction - Google Patents

Abstract

The utility model discloses a device for the rapid construction of an urban viaduct, which comprises a bottom frame, wherein one side of the top end surface of the bottom frame is provided with an operation box, two ends of the operation box are provided with end pipes which are respectively an outlet pipe and an inlet pipe, the end part of the end pipe at the inlet pipe is screwed in a guide sleeve through threads, a limiting ring is fixed on the surface of the end pipe, one end of the guide sleeve is abutted against the limiting ring, an inner guide pipe is fixed in the guide sleeve and extends towards the direction of one end of the guide sleeve in a bending way, and is clamped into the inner wall of the opening of the end pipe, the caliber of the end pipe can be increased through the designed guide sleeve, therefore, the steel strand can be conveniently inserted, the designed inner guide pipe can ensure that the steel strand can be smoothly inserted into the end pipe, and the designed ball can provide auxiliary guide for the steel strand, so that the extrusion condition of the inner wall of the guide sleeve is avoided.

Description

Device is used in city overpass rapid construction

Technical Field

The utility model belongs to the technical field of the overpass rapid construction, concretely relates to city overpass rapid construction is with device.

Background

The urban viaduct refers to a bridge crossing roads in the urban bridge, and is supported by a high-support tower or a high-support pillar, in order to ensure normal operation of traffic in the city, a special rapid construction device is generally used, so that the purpose of shortening the construction period is achieved, and the used devices have corresponding differences according to different processing types, wherein the device comprises a strand pulling machine for transmitting steel strands.

Present rapid construction equipment is at the plug wire in-process, the opening bore of end pipe is less, lead to at the inserting in-process, the problem that can appear being difficult to the counterpoint, thereby seriously influence machining efficiency, current common processing mode is artifical counterpoint, in case operate carelessly, the tip of steel strand wires can cause the damage to human hand, and in debugging in earlier stage to the motor, need fix the motor, starting drive afterwards, look over whether there is trouble or transmission deviation etc. in case, in case there is a problem, need dismantle the bolt of connecting, consequently, there is comparatively loaded down with trivial details problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is used in city overpass rapid construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is used in city overpass rapid construction, includes the underframe, the control box is installed to top face one side of underframe the both ends of control box are provided with the end pipe, and just two end pipes are the pipe of being qualified for the next round of competitions and inlet wire pipe respectively, and in inlet wire pipe department the end pipe tip has the uide bushing through the screw thread screw in, and the fixed surface of the end pipe of this department has the spacing ring, the one end and the spacing ring of uide bushing offset the inside of uide bushing still is fixed with interior uide bushing, interior uide bushing extends towards the direction bending of uide bushing one end to the card goes into to the opening inner wall of end pipe, a plurality of ball grooves have still been seted up to the inner wall of uide bushing, and the ball has still been gone into to go into in the inboard of every ball groove.

Preferably, the outside of one end of the guide sleeve is symmetrically fixed with support rods, the support rods are abutted against the end face of the operating box, and the support rods are welded and fixed with the guide sleeve.

Preferably, the other end of the guide sleeve expands and extends outwards, and the longitudinal section of the guide sleeve is of a splayed structure.

Preferably, a motor is arranged on the other side of the top end face of the bottom frame, the output end of the motor is in transmission connection with the operation box, and a mounting plate is further fixed at the bottom end of the motor.

Preferably, the screw has all been seted up on the surface of mounting panel and underframe, runs through there is spacing bolt in the inside of screw, the jack has been seted up to spacing bolt's bottom, the medial surface of underframe runs through there is the bayonet lock, the one end and the jack through connection of bayonet lock, spacing bolt's surface still overlaps and is equipped with expanding spring, expanding spring is in between spacing bolt and the mounting panel.

Preferably, the top of one end of the bayonet lock facing the direction of the limit bolt is inclined, and the outer surface of the limit bolt is of a smooth curved surface structure.

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

1. the caliber of the end pipe can be increased through the designed guide sleeve, so that the steel strand can be conveniently inserted, the designed inner guide pipe can ensure that the steel strand is smoothly inserted into the end pipe, and the designed balls can provide auxiliary guide for the steel strand, so that the extrusion condition with the inner wall of the guide sleeve is avoided;

2. bayonet lock, expanding spring and the adjusting spring through the design can in use, carry out spacing fixed to the mounting panel fast, and the debugging in convenient earlier stage avoids in the debugging process in earlier stage, frequently dismantles the loaded down with trivial details nature of motor.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of the guide sleeve and the outlet pipe;

fig. 3 is a sectional view of the mounting plate and the bottom frame.

In the figure: 1. mounting a plate; 2. a motor; 3. a bottom frame; 4. an operation box; 5. a guide sleeve; 6. an end pipe; 7. a support bar; 8. a limiting ring; 9. a ball bearing; 10. an inner guide tube; 11. a limit bolt; 12. a tension spring; 13. a jack; 14. and a clamping pin.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a device for rapid construction of an urban viaduct comprises a bottom frame 3, an operation box 4 is installed on one side of the top end face of the bottom frame 3, end pipes 6 are arranged at two ends of the operation box 4, the two end pipes 6 are respectively an outgoing pipe and an incoming pipe, a guide sleeve 5 is screwed in the end portion of the end pipe 6 at the incoming pipe through threads, the caliber of the end pipe 6 can be increased through the designed guide sleeve 5, so that insertion of a steel strand is facilitated, a designed inner guide pipe 10 can also ensure that the steel strand can be smoothly inserted into the end pipe 6, a limiting ring 8 is fixed on the surface of the end pipe 6, one end of the guide sleeve 5 abuts against the limiting ring 8, an inner guide pipe 10 is fixed inside the guide sleeve 5, the inner guide pipe 10 extends in a bending mode towards the direction of one end of the guide sleeve 5 and is clamped into the inner wall of an opening of the end pipe 6, a plurality of ball grooves are further formed in the inner wall of the guide sleeve 5, and balls 9 are further clamped into the inner side of each ball groove, the ball 9 of design can provide supplementary direction to the steel strand wires, avoids appearing the extrusion condition with 5 inner walls of uide bushing.

In this embodiment, preferably, the support rods 7 are symmetrically fixed to the outside of one end of the guide sleeve 5, and are used for supporting the guide sleeve 5, the support rods 7 abut against the end face of the operating box 4, and the support rods 7 are welded to the guide sleeve 5.

In this embodiment, preferably, the other end of the guide sleeve 5 is expanded and extended outward, and the longitudinal section of the guide sleeve 5 is in a structure like a Chinese character 'ba', so that the steel strand can be conveniently inserted.

In this embodiment, preferably, the other side of the top end surface of the bottom frame 3 is provided with a motor 2 for transmission, an output end of the motor 2 is in transmission connection with an operation box 4, and a mounting plate 1 is further fixed at the bottom end of the motor 2.

In this embodiment, it is preferred, the screw has all been seted up on the surface of mounting panel 1 and underframe 3, it has spacing bolt 11 to run through in the inside of screw, jack 13 has been seted up to spacing bolt 11's bottom, the medial surface of underframe 3 has run through bayonet lock 14, bayonet lock 14's one end and jack 13 through connection, spacing bolt 11's surface still overlaps and is equipped with expanding spring 12, bayonet lock 14 through the design, expanding spring 12, can in use, carry out spacing fixed to mounting panel 1 fast, the debugging of convenient earlier stage, avoid in the debugging process of earlier stage, frequently dismantle the loaded down with trivial details nature of motor 2, expanding spring 12 is in between spacing bolt 11 and mounting panel 1.

In this embodiment, preferably, the top of one end of the bayonet 14 towards the direction of the limit bolt 11 is inclined, so that the bayonet is convenient to insert, and the outer surface of the limit bolt 11 is of a smooth curved surface structure, so that the bayonet is not in threaded connection with a screw hole, and the later-stage detachment is convenient.

A use method of a device for rapid construction of an urban viaduct concretely comprises the following steps:

the method comprises the following steps: one end of a guide sleeve 5 is screwed at the opening end part of an end pipe 6 through threads until a support rod 7 abuts against an operation box 4, one end of the guide sleeve 5 abuts against a limiting ring 8, meanwhile, an opening of an inner guide pipe 10 also extends to the inner wall of the end pipe 6, in the work, a steel strand is inserted into the guide sleeve 5, the insertion area is increased through the opening at the other end of the guide sleeve 5, and meanwhile, the guide is carried out through the inner guide pipe 10, so that the phenomenon that the steel strand abuts against the end face of the end pipe 6 to form clamping is avoided;

step two: when the steel strand is abutted against the ball 9 on the guide sleeve 5 in the process of insertion, guide transmission can be completed through rotation of the ball 9, long-time blocking is avoided, and when the steel strand is abutted against the inner wall of the guide sleeve 5, the guide sleeve 5 can be supported in an auxiliary mode through the support rod 7, and the guide sleeve 5 is prevented from inclining towards a certain side;

step three: when the device is debugged after the previous production, the motor 2 is firstly placed on the bottom frame 3, the telescopic spring 12 is sleeved on the limit bolt 11 due to slagging, then the limit bolt 11 penetrates through the mounting plate 1 and the bottom frame 3, and the limit bolt 11 is pressed downwards with force at the moment, so that the telescopic spring 12 deforms;

step four: insert bayonet lock 14 from the inboard of underframe 3 until running through to the inside of jack 13, then with spacing bolt 11 release, under expanding spring 12's resilience, the bottom inner wall of jack 13 and the laminating of the bottom end face of bayonet lock 14 to the completion is spacing to the installation of spacing bolt 11, after the debugging is accomplished, again with spacing bolt 11 and bayonet lock 14 separation, normal construction bolt can be followed after that

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a device is used in city overpass rapid construction, includes underframe (3), operation box (4) are installed to the top face one side of underframe (3) the both ends of operation box (4) are provided with end pipe (6), and two end pipe (6) are play spool and inlet wire pipe, its characterized in that respectively: at inlet wire pipe department end pipe (6) tip has uide bushing (5) through the screw thread screw in, and the fixed surface of this department end pipe (6) has spacing ring (8), the one end and the spacing ring (8) of uide bushing (5) offset the inside of uide bushing (5) still is fixed with interior stand pipe (10), interior stand pipe (10) extend towards the direction bending of uide bushing (5) one end to the opening inner wall of card income to end pipe (6), a plurality of ball grooves have still been seted up to the inner wall of uide bushing (5), have still blocked ball (9) in the inboard of every ball groove.

2. The device for the rapid construction of the urban viaduct bridge according to claim 1, wherein: the supporting rods (7) are symmetrically fixed to the outer portion of one end of the guide sleeve (5), the supporting rods (7) are abutted to the end face of the operating box (4), and the supporting rods (7) are welded and fixed with the guide sleeve (5).

3. The device for the rapid construction of the urban viaduct bridge according to claim 2, wherein: the other end of the guide sleeve (5) expands outwards, and the longitudinal section of the guide sleeve (5) is of a splayed structure.

4. The device for the rapid construction of the urban viaduct bridge according to claim 1, wherein: the motor (2) is arranged on the other side of the top end face of the bottom frame (3), the output end of the motor (2) is in transmission connection with the operating box (4), and the mounting plate (1) is further fixed at the bottom end of the motor (2).

5. The device for rapid construction of the urban viaduct according to claim 4, wherein: mounting panel (1) and the surface of underframe (3) have all been seted up the screw, run through in the inside of screw has stop bolt (11), jack (13) have been seted up to the bottom of stop bolt (11), the medial surface of underframe (3) runs through bayonet lock (14), the one end and jack (13) through connection of bayonet lock (14), the surface of stop bolt (11) still overlaps and is equipped with expanding spring (12), expanding spring (12) are in between stop bolt (11) and mounting panel (1).

6. The device for the rapid construction of the urban viaduct bridge according to claim 5, wherein: the top of one end of the clamping pin (14) facing to the direction of the limiting bolt (11) is inclined, and the outer surface of the limiting bolt (11) is of a smooth curved surface structure.

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