CN219653547U

CN219653547U - Auxiliary device for bridge anti-collision guardrail construction

Info

Publication number: CN219653547U
Application number: CN202320882572.1U
Authority: CN
Inventors: 牛畅; 孙立鑫; 李映泽
Original assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-08
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses an auxiliary device for bridge anti-collision guardrail construction, which comprises a movable base plate, wherein a support frame is arranged on the base plate, the end part of the support frame is connected with a hanging basket and a weight box, a flat hanging rail set is arranged on the support frame, the flat hanging rail set is connected with a horizontal sliding seat, the horizontal sliding seat can slide along the length direction of the flat hanging rail set, and a middle position pipe body and a rotating motor are arranged on the horizontal sliding seat; the rotating motor is connected with a lifting rope through a winding disc; compared with the prior art, the utility model has the beneficial effects that: through controlling the horizontal sliding seat to remove to the hanging flower basket, make guardrail template remove to needs construction position, simultaneously owing to set up the median sleeve on the horizontal sliding seat, when horizontal sliding seat stopped moving, the guardrail template likewise can't continue to move forward to stability when having improved the guardrail template and moved, any people can safe operation, avoid influencing constructor's in the hanging flower basket personal safety.

Description

Auxiliary device for bridge anti-collision guardrail construction

Technical Field

The utility model belongs to the field of anti-collision guardrail construction equipment, and particularly relates to an auxiliary device for bridge anti-collision guardrail construction.

Background

When carrying out bridge construction, the bridge deck system construction is accomplished the back, need be under construction to the guardrail of bridge deck avris, because the reinforcing bar frame that has preset here, so need carry out concrete placement construction on the reinforcing bar frame, can install the guardrail template in the side of reinforcing bar frame earlier this moment, then pour concrete to the guardrail template in, then dismantle the guardrail template, however when installing and dismantling the guardrail template, the guardrail outside region does not have the trample thing, constructor is comparatively troublesome and dangerous when installing and dismantling the guardrail template in the guardrail outside.

The prior art discloses a large-scale flexible safety platform crashproof wall template platform truck, and the literature number is: CN218436633U, which comprises a main body frame, wherein the bottom of the main body frame is provided with wheels for moving, the top of the main body frame is fixedly provided with a cross beam, a hoisting assembly is arranged on the cross beam in a sliding manner, the inner side of the main body frame is provided with a counterweight assembly fixedly connected with the cross beam, the outer side of the main body frame is provided with a moving platform, the hoisting assembly comprises a spandrel girder erected on the cross beam, a travelling structure can be selected as moving power, the lower surface of the spandrel girder is fixedly provided with a second electric hoist group for carrying out template hoisting work, and the template is hoisted by the second electric hoist group and then hoisted to the moving platform;

however, in the above scheme, because the connection between the electric hoist and the template is performed through the steel wire rope or the chain, in the process of lifting the template to the mobile platform, the template is in a motion state, when the weighing beam stops moving to the mobile platform, the mould can continue to move to the mobile platform under the influence of inertia, at this time, the template can influence the personal safety of constructors positioned on the mobile platform, and if the template is wanted to be stably stopped at a designated position, the template needs higher technical requirements on operators, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide an auxiliary device for bridge anti-collision guardrail construction, which can enable a guardrail template to stably move and stop in the lifting process of the guardrail template.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the auxiliary device for bridge anti-collision guardrail construction comprises a movable base plate, wherein a supporting frame is arranged on the base plate, the end part of the supporting frame is connected with a hanging basket and a weight box, a flat hanging rail set is arranged on the supporting frame, the flat hanging rail set is connected with a horizontal sliding seat, the horizontal sliding seat can slide along the length direction of the flat hanging rail set, and a middle position pipe body and a rotating motor are arranged on the horizontal sliding seat; the rotary motor is connected with a lifting rope through a winding disc, the lower end of the lifting rope is connected with a sliding column positioned in the middle position tube body, the sliding column is connected with two lifting plate ropes, the lower ends of the two lifting plate ropes penetrate out from the lower end of the middle position tube body, and the rotary motor moves upwards on the sliding column; the lower extreme butt joint of well position body have the flat board, be fixed with two clamp plates on the flat board, two clamp plates use well position body as the central line and carry out the symmetry setting, all be provided with the bar mouth that is used for passing the hanger plate rope on every clamp plate, the lower extreme of hanger plate rope is passed by the bar mouth on the clamp plate.

Further, the strut includes two T shape framves, and every T shape frame all includes the arm, and the lower extreme and the base dish of arm are fixed, and the upper end of arm is fixed with the davit, is connected with the tie rod between two T shape framves, and the tip and the davit of tie rod are fixed, and the davit passes through the lifting rope and is connected with the hanging flower basket.

Further, a winding device is arranged on the transverse pull rod and is connected with the upper end of the lifting rope, the lifting rope penetrates through the suspension arm, and the winding device adjusts lifting of the hanging basket.

Further, a hanging plate is fixed on the transverse pull rod and is connected with the hanging basket through a limiting structure.

Further, the horizontal hanging rail group comprises two rails, the horizontal sliding seat is positioned between the two rails,

each rail is provided with a horizontal chute, and a sliding block fixed on the horizontal sliding seat is matched in the horizontal chute.

Further, a reference plate is arranged on the horizontal hanging rail group, the reference plate is fixed with the two rails, a driving device capable of stretching along the length direction of the rails is fixed on the reference plate, and the output end of the driving device is fixed with the horizontal sliding seat.

Compared with the prior art, the utility model has the beneficial effects that: after being located bridge guardrail outside with the hanging flower basket adjustment, be connected through lifting hook and guardrail template, the lift cord is rolled up this moment, make guardrail template upwards move, until the guardrail template gets into in the opening to the clamp plate lower extreme, this moment the guardrail template can't continue upwards moving, then remove to the hanging flower basket through control horizontal sliding seat, make the guardrail template remove to needs construction position, simultaneously owing to set up the median sleeve on horizontal sliding seat, when horizontal sliding seat stops removing, the guardrail template likewise can't continue to move forward, thereby stability when having improved the guardrail template and having moved, any people can safe operation, avoid influencing constructor's personal safety in the hanging flower basket.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the connection of a basket with a T-shaped frame according to the present utility model;

FIG. 4 is a schematic view of a first limiting structure according to the present utility model;

FIG. 5 is a schematic view of a second limiting structure according to the present utility model;

FIG. 6 is a schematic view of a horizontal sliding seat according to the present utility model;

FIG. 7 is a schematic view of a cross-sectional structure of a middle bushing and a flat plate according to the present utility model;

FIG. 8 is a schematic view of a platen structure of the present utility model;

the device comprises a 1-base plate, a 2-tie rod, a 3-hanging basket, a 4-weight box, a 5-supporting arm, a 6-hanging arm, a 7-hanging rope, an 8-rolling device, a 9-hanging plate, a 10-limiting slat, an 11-sliding head, a 12-sliding way, a 13-limiting groove, a 14-horizontal sliding seat, a 15-rail, a 16-stabilizing plate, a 17-middle pipe body, a 18-rotating motor, a 19-lifting rope, a 20-sliding column, a 21-hanging plate rope, a 22-hanging hook, a 23-flat plate, a 24-pressing plate, a 25-opening, a 26-strip-shaped opening, a 27-reference plate and a 28-driving device.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of the present utility model

Referring to fig. 1 to 5, an auxiliary device for bridge anti-collision guardrail construction comprises a base plate 1 and two T-shaped frames, wherein walking wheels are arranged on the base plate 1, the base plate 1 can be moved, the two T-shaped frames are respectively arranged on the base plate 1 and close to the end parts, the two T-shaped frames are connected through a transverse pull rod 2 to form a supporting frame, hanging baskets 3 and weight boxes 4 are respectively arranged at the two ends of the supporting frame, when a guardrail template is installed, the hanging baskets 3 are positioned on the outer side of a bridge and are in a suspended state, at the moment, the base plate 1 is positioned on a bridge deck, the weight boxes 4 are positioned above the bridge deck, the hanging baskets 3 and the weight boxes 4 are positioned on the two sides of the base plate 1, and constructors can be positioned on the hanging baskets 3 to install the guardrail template; the T-shaped frame comprises a supporting arm 5 vertically fixed on the base plate 1, a suspension arm 6 is fixed at the upper end of the supporting arm 5, the suspension arm 6 is in a horizontal state, the end position of the suspension arm 6 is fixed with the tie rod 2, the tie rod 2 can be positioned above the suspension arm 6, and an inclined supporting rod is arranged between the suspension arm 6 and the supporting arm 5 and used for increasing the structural strength of the T-shaped frame;

the hanging basket 3 is characterized in that hanging ropes 7 are connected to the two ends of the hanging basket 3, the upper ends of the two hanging ropes 7 penetrate through the ends of the T-shaped frames on the corresponding sides, a winding device 8 is arranged at the middle position of the tie rod 2, the free ends of the two hanging ropes 7 are fixed on the winding device 8, the two hanging ropes 7 are wound up simultaneously through the winding device 8, the horizontal height of the hanging basket 3 can be adjusted at the moment, a hanging plate 9 positioned between the two T-shaped frames is fixed on the tie rod 2, a limiting structure is connected between the hanging plate 9 and the hanging basket 3, and the stability of the hanging basket can be increased through the limiting structure.

The limiting structure comprises a limiting slat 10 fixed on the hanging basket 3, wherein the limiting slat 10 is a straight slat and is vertically arranged, a sliding head 11 with a T-shaped section is arranged on the limiting slat 10, meanwhile, a sliding way 12 matched with the sliding head 11 is arranged on the surface of the hanging slat 9, the sliding head is positioned in the sliding way, and at the moment, the limiting slat 10 vertically slides along with the lifting process of the hanging basket 3, so that the hanging basket 3 can be prevented from shaking severely, and the stability of the hanging basket 3 is improved;

the limiting lath 10 can be set to be a foldable folding plate, the folding plate can be folded by the intermediate position, in the limiting structure under the condition, the hanging plate 9 is provided with a limiting groove 13 extending from bottom to top, the upper end of the folding plate is connected in the limiting groove 13 in a shaft mode, the lower end of the limiting lath 10 is connected with the hanging basket 3 in a shaft mode, when the limiting lath 10 is in a vertical state, the limiting lath 10 is gradually folded into a V shape when the hanging basket 3 is lifted, when the hanging basket 3 is contacted with the low side edge of the hanging plate 9, the hanging basket 3 cannot continue to be lifted upwards, meanwhile, the stability of the hanging basket 3 can be increased, and the safety construction is benefited.

Referring to fig. 1, 2, 6, 7 and 8, when installing the guardrail module, a constructor stands on the hanging basket, a flat hanging rail set is arranged between the two T-shaped frames, the end part of the flat hanging rail set is fixed with the transverse pull rod 2, the flat hanging rail set is arranged in parallel with the hanging arm 6, a horizontal sliding seat 14 is arranged on the flat hanging rail set, the flat hanging rail set consists of two rails 15 which are parallel to each other, the horizontal sliding seat 14 is simultaneously connected with the two rails 15, a stabilizing plate 16 is connected between each rail 15 and the hanging arm 6 on the T-shaped frame on the corresponding side, the stabilizing plate 16 is arranged at equal intervals along the length direction of the rails 15, so that the flat hanging rail set can be stably connected with the horizontal sliding seat 14, a middle position pipe body 17 which is vertically arranged is arranged on the horizontal sliding seat 14, the middle position pipe body 17 is connected with the inclined pull rod 14, the upper end and the lower end of the middle position tube body 17 are respectively connected with a high position pulley and a bottom position pulley, the two bottom position pulleys are symmetrical with the central axis of the middle position tube body 17, a rotating motor 18 is arranged on a horizontal sliding seat 14, a winding disc is fixed on the output shaft of the rotating motor 18, a lifting rope 19 is wound on the winding disc, the lifting rope 19 enters the middle position tube body 17 through the lower end after passing through the high position pulley, a sliding column 20 positioned in the middle position tube body 17 is fixed at the lower end of the lifting rope 19, the sliding column 20 slides in the middle position tube body 17 when the lifting rope 19 is wound, the sliding column 20 is connected with two lifting plate ropes 21, the lower ends of the two lifting plate ropes 21 are penetrated out from the lower end of the middle position tube body 17, a lifting hook 22 is fixed at the lower end of the lifting plate rope 21, when the guardrail template is required to be moved, the lifting rope 19 is connected with the guardrail template through the lifting hook 22, and then the lifting rope 19 is wound through the winding disc, at this time, the guardrail template moves upwards along with the horizontal sliding seat, so that the guardrail template is lifted, and when the horizontal sliding seat 14 moves along the length direction of the horizontal lifting rail set, the guardrail template also moves along with the horizontal sliding seat;

in order to increase stability of the guardrail template during movement, a flat plate 23 is fixed at the lower end of the middle position pipe body 17, the flat plate 23 is vertically connected with the middle position pipe body 17, a penetrating opening for butting the middle position pipe body 17 is formed in the middle position of the flat plate 23, two pressing plates 24 are fixed on the flat plate 23, the two pressing plates are symmetrically arranged by taking the middle position pipe body as a central line, gaps 25 are formed in the lower ends of the pressing plates 24, the pressing plates 24 are positioned on two sides of the middle position pipe body 17 and are parallel to the middle position pipe body 17, strip-shaped openings 26 for penetrating through the lifting plate ropes 21 are formed in the pressing plates 24, the lower ends of the lifting plate ropes 21 are connected with the guardrail template after being penetrated by the strip-shaped openings 26, at the moment, after the lifting ropes 19 are rolled up, the upper side edges of the guardrail template enter the gaps at the lower ends of the pressing plates 24 at the moment after the lifting ropes are moved to a certain position, and the guardrail template is positioned, and the condition that guardrail grinding tools shake in the horizontal sliding seat 14 in the moving process is avoided.

In addition, when the horizontal sliding seat 14 is controlled to slide, a horizontal sliding groove is formed in the rail bar of the horizontal sliding seat 14, a sliding block matched in the horizontal sliding groove is fixed on the horizontal sliding seat 14, the horizontal sliding seat 14 is positioned between the two rail bars 15, a reference plate 27 can be arranged on the horizontal sliding seat, the reference plate 27 is positioned between the two rail bars 15 and fixed with the two rail bars, a driving device 28 which can stretch and retract along the length direction of the rail bars 15 is fixed on the reference plate 27, the output end of the driving device 28 is fixed with the horizontal sliding seat 14, and the driving device 28 can adopt an electric push rod, a hydraulic telescopic cylinder and the like in the prior art, so that after the guardrail template is connected with the lifting hook 22 at the lower end of the lifting plate rope 21 and the guardrail template is lifted, the horizontal sliding seat 14 can be controlled to move through the driving device 28, and the guardrail template is driven to move at the moment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an auxiliary device is used in bridge anticollision barrier construction, includes mobilizable base dish, is provided with the strut on the base dish, and the end connection of strut has hanging flower basket and weight box, its characterized in that: the support frame is provided with a horizontal hanging rail set, the horizontal hanging rail set is connected with a horizontal sliding seat, the horizontal sliding seat can slide along the length direction of the horizontal hanging rail set, and the horizontal sliding seat is provided with a middle position pipe body and a rotating motor;

the rotary motor is connected with a lifting rope through a winding disc, the lower end of the lifting rope is connected with a sliding column positioned in the middle position tube body, the sliding column is connected with two lifting plate ropes, the lower ends of the two lifting plate ropes penetrate out from the lower end of the middle position tube body, and the rotary motor moves upwards on the sliding column;

the lower extreme butt joint of well position body have the flat board, be fixed with two clamp plates on the flat board, two clamp plates use well position body as the central line and carry out the symmetry setting, all be provided with the bar mouth that is used for passing the hanger plate rope on every clamp plate, the lower extreme of hanger plate rope is passed by the bar mouth on the clamp plate.

2. The auxiliary device for bridge crash barrier construction according to claim 1, wherein: the support frame comprises two T-shaped frames, each T-shaped frame comprises a support arm, the lower end of each support arm is fixed with a base plate, the upper end of each support arm is fixed with a suspension arm, a tie rod is connected between the two T-shaped frames, the end part of each tie rod is fixed with the suspension arm, and the suspension arm is connected with a hanging basket through a hanging rope.

3. The auxiliary device for bridge crash barrier construction according to claim 2, wherein: the transverse pull rod is provided with a winding device, the winding device is connected with the upper end of the lifting rope, the lifting rope is penetrated by the suspension arm, and the winding device adjusts the lifting of the hanging basket.

4. The auxiliary device for bridge crash barrier construction according to claim 2, wherein: the hanging plate is fixed on the transverse pull rod and connected with the hanging basket through the limiting structure.

5. The auxiliary device for bridge crash barrier construction according to claim 1, wherein: the horizontal hanging rail group comprises two rails, a horizontal sliding seat is positioned between the two rails,

6. The auxiliary device for bridge crash barrier construction according to claim 5, wherein: the horizontal hanging rail set is provided with a reference plate, the reference plate is fixed with two rails, a driving device capable of stretching along the length direction of the rails is fixed on the reference plate, and the output end of the driving device is fixed with a horizontal sliding seat.