CN215104717U

CN215104717U - Hanging basket for bridge construction

Info

Publication number: CN215104717U
Application number: CN202120461307.7U
Authority: CN
Inventors: 仲敏年; 贾敏杰; 刘波; 李磊; 黄峰; 宋俊成; 梁桃
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-10
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a hanging basket for bridge construction, which comprises a beam section, an I-shaped main rail, a hanging basket bottom plate and a bidirectional screw rod, wherein the I-shaped main rail is fixedly connected on two sides of the top surface of the beam section through bolts, the outer side of one end of the I-shaped main rail close to the beam section construction end is movably connected with a front working vehicle through a clamping joint, when the hanging basket for bridge construction is used, the bidirectional screw rod rotates, a counterweight sliding block and a rear working vehicle move in opposite directions through a screw nut, so that the counterweight sliding block moves backwards, and simultaneously, a counterweight block is driven to move backwards, so that the gravity center of the whole device moves backwards, the gravity center is prevented from moving forwards and overturning in the moving process of the hanging basket, the stress part in the moving and pouring processes of the hanging basket shares a part of force received by the I-shaped main rail through the rear working vehicle and the counterweight sliding block through the screw nut, and the counterweight block on the counterweight sliding block applies downward force to the I-shaped main rail, prevent that I main rail from taking place to become flexible and taking place danger.

Description

Hanging basket for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge construction is with hanging basket.

Background

The hanging basket is the main equipment in cantilever construction, and can be divided into 4 types of truss type, inclined pull type, section steel type and mixed type according to the structural form. Comprehensively comparing the characteristics and the weight of the hanging baskets in various forms, the types of steel adopted, the construction process and the like according to the construction process requirements of the concrete cantilever and the requirements of design drawings on the hanging baskets; hanging basket design principle: the hanging basket has the advantages of light dead weight, simple structure, firmness, stability, convenience in forward movement and assembly and disassembly, strong reusability, small deformation after stress and the like, and the space under the hanging basket is sufficient, so that a large construction operation surface can be provided, and the construction operation of the steel bar formwork is facilitated. The construction of the hanging basket is also called cantilever pouring construction, is a great progress of the construction process of the continuous beam, and overcomes the limitation of constructing the bridge under unfavorable natural conditions of terrain, rivers and the like. The main equipment for pouring the cantilever is a pair of walking baskets. The cradle moves on the beam section which is tensioned and anchored and is integrated with the pier body. And (3) binding reinforcing steel bars, erecting a mould, pouring concrete and applying prestress on the steel bars. After the construction of the cantilever beam section is completed, the hanging baskets are symmetrically moved forward by one section respectively, the construction of the next beam section is carried out, and the construction is sequentially advanced until the pouring of the cantilever beam section is completed.

However, the conventional hanging basket for bridge construction has some disadvantages in the using process, such as:

1. traditional bridge construction is with hanging basket in the use, because hang the basket and suspend in midair in beam section the place ahead, at the process that moves forward always, the center of hanging the basket constantly antedisplacement, causes easily that the unstable danger that takes place to topple of hanging basket focus.

2. Traditional bridge construction is with hanging basket in the use, hang the basket and remove and pour the atress position of in-process and all concentrate on the main rail, the main rail is too big with the connecting portion atress of beam segment, produces easily that connecting portion is not hard up to take place danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge construction is with hanging basket 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: a hanging basket for bridge construction comprises a beam section, an I-shaped main rail, a hanging basket bottom plate and a bidirectional screw rod, wherein the I-shaped main rail is fixedly connected to two sides of the top surface of the beam section through bolts, the outer side of one end, close to the beam section, of the I-shaped main rail is movably connected with a front working vehicle through clamping, the outer side of one end, far away from the front working vehicle, of the I-shaped main rail is movably connected with a rear working vehicle through clamping, the outer side of one end, close to the rear working vehicle, of the I-shaped main rail is movably connected with a counterweight block through clamping, the top of the counterweight block is fixedly connected with a counterweight block through screws, a hydraulic oil cylinder is fixedly connected inside the I-shaped main rail through bolts, one end of a piston rod of the hydraulic oil cylinder is fixedly connected with the bottom of the front working vehicle through bolts, the tops of the front working vehicle and the rear working vehicle are fixedly connected with a main frame through bolts, two sides, close to one end of the main frame, are fixedly connected with side supporting plates through bolts, the end part of the main frame, which is close to the front working vehicle, is fixedly connected with a bracket through a bolt, one end of the bracket, which is far away from the main frame, is fixedly connected with a front support plate through a bolt, two ends of the bottom surface of the front support plate are fixedly connected with a connecting rod through bolts, the bottom of the connecting rod is fixedly connected with a hanging basket bottom plate through bolts, the bottom of two ends of a side support plate is fixedly connected with a connecting rod through bolts, the connecting rod at the bottom of two ends of the side support plate is fixedly connected with the hanging basket bottom plate through bolts, the top surface of a beam section is fixedly connected with a protective shell through bolts corresponding to two sides between I-shaped main rails, the bottom of two ends of the protective shell is fixedly connected with bearing seats through bolts, a bidirectional screw rod is rotatably connected between the bearing seats through a bearing, two ends of the bidirectional screw rod are rotatably connected with screw rod nuts through threads, and outer walls of the bidirectional screw rod nuts at two ends of the bidirectional screw rod are respectively fixedly connected with a counterweight sliding block and an outer wall of the rear working vehicle through bolts, when the hanging basket is used, the front working vehicle is pushed to move forwards along the I-shaped main rail through the extension of the hydraulic oil cylinder, the front working vehicle drives the main frame and the rear working vehicle to move simultaneously, so that the support fixedly connected to the main frame, the connecting rod, the side supporting plate and the front supporting plate move forwards together, the hanging basket bottom plate moves forwards for a section, construction of the next beam section is carried out, in the forward movement process of the rear working vehicle, the rear working vehicle converts the linear movement of the rear working vehicle into the rotary movement of the bidirectional screw through the lead screw nut of the bidirectional screw, the bidirectional screw rotates, after the bidirectional screw rotates, the counterweight sliding block at the other end of the rear working vehicle moves in the opposite direction with the rear working vehicle through the lead screw nut, the counterweight sliding block moves backwards, meanwhile, the counterweight block is driven to move backwards, and the gravity center of the whole device moves backwards, prevent that the gravity forward of hanging basket removal in-process from taking place to topple.

Furthermore, the two ends of the I-shaped main rail are fixedly connected with limiting blocks through bolts, and the limiting blocks are used for preventing the rear working vehicle, the front working vehicle and the counterweight sliding block from being separated from the I-shaped main rail.

Furthermore, two ends and the central position of the bidirectional screw rod are fixedly connected with limiting blocks through screws, so that the rear working vehicle and the counterweight sliding block are prevented from being separated from the bidirectional screw rod, and the collision is prevented.

Furthermore, a sliding groove is formed in one side, close to the I-shaped main rail, of the protective shell, corresponding to the movement part of the bidirectional screw rod screw nut, and is used for preventing movement interference.

Furthermore, guard railings are fixedly connected to the peripheral edges of the top surface of the hanging basket bottom plate through bolts.

Furthermore, the top of the protective shell is rotatably connected with a dustproof cover through a hinge for preventing dust of the bidirectional screw rod.

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

1. the utility model realizes that when the hanging basket for bridge construction is used, the front working vehicle is pushed to move forwards along the I-shaped main rail by the extension of the hydraulic cylinder, the front working vehicle drives the main frame and the rear working vehicle to move simultaneously, so that the bracket, the connecting rod, the side supporting plate and the front supporting plate which are fixedly connected on the main frame move forwards together, thereby the bottom plate of the hanging basket moves forwards for a section to carry out the construction of the next beam section, in the process of the forward movement of the rear working vehicle, the rear working vehicle converts the linear motion of the rear working vehicle into the rotary motion of the bidirectional screw through the screw rod nut of the bidirectional screw rod, so that the bidirectional screw rod rotates, after the bidirectional screw rod rotates, the counterweight sliding block at the other end of the rear working vehicle moves in the opposite direction through the screw rod nut and the rear working vehicle, thereby the counterweight sliding block moves backwards, meanwhile, the balancing weight is driven to move backwards, so that the gravity center of the whole device moves backwards, and the gravity center is prevented from moving forwards and overturning in the moving process of the hanging basket.

2. The utility model discloses a protective housing who sets up, two-way screw rod and counter weight slider, realized when the bridge construction is used with hanging the basket, the atress position of hanging the basket removal and pouring the in-process passes through some transmissions of power that back work car and counter weight slider received the main rail to two-way screw rod, transmit power to the bearing frame through two-way screw rod, the bearing frame will transmit power to protective housing, protective housing will transmit power for the roof beam section at last, share the power that some I main rails received, the holding weight on the counter weight slider exerts the holding down force for the I main rail simultaneously, prevent that the I main rail from taking place not hard up emergence danger.

Drawings

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

FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In FIGS. 1-4: 1-a beam section; 2-an I-shaped main rail; 3-a counterweight sliding block; 4-a balancing weight; 5-rear working vehicle; 6-front working vehicle; 7-a main frame; 8-side supporting plates; 9-a scaffold; 10-a front support plate; 11-a connecting rod; 12-hanging basket bottom plate; 13-a protective housing; 14-a hydraulic oil cylinder; 15-a bidirectional screw; 16-bearing seat.

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. 1-4, the present invention provides a technical solution: a hanging basket for bridge construction comprises a beam section 1, an I-shaped main rail 2, a hanging basket bottom plate 12 and a bidirectional screw 15, wherein the I-shaped main rail 2 is fixedly connected to two sides of the top surface of the beam section 1 through bolts, the outer side of one end, close to the construction end of the beam section 1, of the I-shaped main rail 2 is movably connected with a front working vehicle 6 through clamping, the outer side of one end, far away from the front working vehicle 6, of the I-shaped main rail 2 is movably connected with a rear working vehicle 5 through clamping, the outer side of one end, close to the rear working vehicle 5, of the I-shaped main rail 2 is movably connected with a counterweight sliding block 3 through clamping, the top of the counterweight sliding block 3 is fixedly connected with a counterweight block 4 through screws, a hydraulic oil cylinder 14 is fixedly connected to the inner part of the I-shaped main rail 2 through bolts, one end of a piston rod of the hydraulic oil cylinder 14 is fixedly connected with the bottom of the front working vehicle 6 through screws, the top of the front working vehicle 6 and the rear working vehicle 5 are fixedly connected with a main frame 7 through bolts, two sides of one end, close to the main frame 7, the front working vehicle 6, are fixedly connected with a supporting plate 8 through bolts, one end part of the main frame 7 close to the front working vehicle 6 is fixedly connected with a support 9 through a bolt, one end of the support 9 far away from the main frame 7 is fixedly connected with a front support plate 10 through a bolt, two ends of the bottom surface of the front support plate 10 are fixedly connected with a connecting rod 11 through bolts, the bottom of the connecting rod 11 is fixedly connected with a hanging basket bottom plate 12 through bolts, the bottoms of two ends of the side support plates 8 are fixedly connected with connecting rods 11 through bolts, the connecting rods 11 at the bottoms of two ends of the side support plates 8 are fixedly connected with the hanging basket bottom plate 12 through bolts, the top surface of the beam section 1 is fixedly connected with a protective shell 13 through bolts corresponding to two sides between the I-shaped main rails 2, the bottoms of two ends of the protective shell 13 are fixedly connected with bearing seats 16 through bolts, a bidirectional screw rod 15 is rotatably connected between the bearing seats 16 through bearings, screw rod nuts are rotatably connected to two ends of the bidirectional screw rod 15, the outer walls of the screw rod nuts at two ends of the bidirectional screw rod 15 are respectively fixedly connected with the counterweight sliding blocks 3 and the outer wall of the rear working vehicle 5 through bolts, when the hanging basket is used, the front working vehicle 6 is pushed to move forwards along the I-shaped main rail 2 by the extension of the hydraulic oil cylinder 14, the front working vehicle 6 drives the main frame 7 and the rear working vehicle 5 to move simultaneously, so that the bracket 9 fixedly connected to the main frame 7, the connecting rod 11, the side supporting plate and the front supporting plate 10 move forwards together, the hanging basket bottom plate 12 moves forwards by a section to perform next beam section construction, in the forward movement process of the rear working vehicle 5, the rear working vehicle 5 converts the linear movement of the rear working vehicle 5 into the rotary movement of the bidirectional screw 15 through the screw nut of the bidirectional screw 15, so that the bidirectional screw 15 rotates, after the bidirectional screw 15 rotates, the counterweight sliding block 3 at the other end of the rear working vehicle 5 moves in the opposite direction with the rear working vehicle 5 through the screw nut, so that the counterweight sliding block 3 moves backwards and drives the counterweight block 4 to move backwards at the same time, the gravity center of the whole device is moved backwards, and the gravity center forward movement in the moving process of the hanging basket is prevented from overturning.

The two ends of the I-shaped main rail 2 are fixedly connected with limiting blocks through bolts, the rear working vehicle 5 is used for preventing the rear working vehicle 6 and the counterweight sliding block 3 from separating from the I-shaped main rail, the two ends and the central position of the bidirectional screw rod 15 are fixedly connected with limiting blocks through bolts, the rear working vehicle 5 is used for preventing the counterweight sliding block 3 from separating from the bidirectional screw rod 15, the collision is prevented, a sliding groove is formed in one side, close to the I-shaped main rail 2, of the protective shell 13 and corresponds to the movement part of the bidirectional screw rod 15 lead screw nut, the sliding groove is used for preventing movement interference, the peripheral edge of the top surface of the hanging basket bottom plate 12 is fixedly connected with a protective fence through bolts, the top of the protective shell 13 is rotatably connected with a dustproof cover through hinges, and the dustproof function of the bidirectional screw rod 15 is used for preventing dust.

The working principle is as follows: when the hanging basket for bridge construction is used, the front working vehicle 6 is pushed to move forwards along the I-shaped main rail 2 by the extension of the hydraulic oil cylinder 14, the front working vehicle 6 drives the main frame 7 and the rear working vehicle 5 to move simultaneously, so that the bracket 9 fixedly connected to the main frame 7, the connecting rod 11, the side supporting plate and the front supporting plate 10 move forwards together, the hanging basket bottom plate 12 moves forwards for a section to carry out next beam section construction, in the forward movement process of the rear working vehicle 5, the rear working vehicle 5 converts the linear movement of the rear working vehicle 5 into the rotary movement of the bidirectional screw 15 through the screw nut of the bidirectional screw 15, so that the bidirectional screw 15 rotates, after the bidirectional screw 15 rotates, the counterweight sliding block 3 at the other end of the rear working vehicle 5 moves in the opposite direction with the rear working vehicle 5 through the screw nut, so that the counterweight sliding block 3 moves backwards, meanwhile, the balancing weight 4 is driven to move backwards, so that the gravity center of the whole device moves backwards, and the gravity center is prevented from moving forwards and overturning in the moving process of the hanging basket; the stress position in the hanging basket moving and pouring process transmits a part of force borne by the main rail to the two-way screw 15 through the rear working vehicle 5 and the counterweight sliding block 3 through the screw rod nut, the force is transmitted to the bearing seat 16 through the two-way screw 15, the bearing seat 16 transmits the force to the protective shell 13, the protective shell 13 transmits the force to the beam section 1, the force borne by a part of the I-shaped main rail 2 is shared, meanwhile, the counterweight block 4 on the counterweight sliding block 3 applies downward force to the I-shaped main rail 2, and the I-shaped main rail 2 is prevented from being loosened to cause danger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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

1. The utility model provides a bridge construction is with hanging basket, includes beam section (1), I-shaped main rail (2), hangs basket bottom plate (12) and two-way screw rod (15), its characterized in that: the beam section (1) is fixedly connected with I-shaped main rails (2) on two sides of the top surface through bolts, the outer sides of the ends, close to the construction end, of the beam sections (1), of the I-shaped main rails (2) are movably connected with a front working vehicle (6) through clamping, the outer sides of the ends, far away from the front working vehicle (6), of the I-shaped main rails (2) are movably connected with a rear working vehicle (5) through clamping, the outer sides of the ends, close to the rear working vehicle (5), of the I-shaped main rails (2) are movably connected with a counterweight sliding block (3) through clamping, the tops of the counterweight sliding blocks (3) are fixedly connected with a counterweight block (4) through screws, hydraulic cylinders (14) are fixedly connected inside the I-shaped main rails (2) through bolts, one ends of piston rods of the hydraulic cylinders (14) are fixedly connected with the bottoms of the front working vehicle (6) through screws, and the tops of the rear working vehicle (5) are fixedly connected with a main frame (7) through bolts, both sides of one end, close to a front working vehicle (6), of the main frame (7) are fixedly connected with side supporting plates (8) through bolts, one end, close to the front working vehicle (6), of the main frame (7) is fixedly connected with a support (9) through bolts, one end, far away from the main frame (7), of the support (9) is fixedly connected with a front supporting plate (10) through bolts, both ends of the bottom surface of the front supporting plate (10) are fixedly connected with connecting rods (11) through bolts, the bottom of each connecting rod (11) is fixedly connected with a basket bottom plate (12) through bolts, the bottoms of both ends of each side supporting plate (8) are fixedly connected with connecting rods (11) through bolts, the connecting rods (11) positioned at the bottoms of both ends of each side supporting plate (8) are fixedly connected with the basket bottom plate (12) through bolts, and both sides of the top surface of the beam section (1) correspond to the I-shaped main rail (2) and are fixedly connected with protective shells (13) through bolts, protective housing (13) both ends bottom is through bolt fixedly connected with bearing frame (16), rotate through the bearing between bearing frame (16) and be connected with two-way screw rod (15), rotate through the screw thread on two-way screw rod (15) both ends and be connected with screw-nut, the screw-nut outer wall at two-way screw rod (15) both ends is respectively through bolt and counter weight slider (3) and back work car (5) outer wall fixed connection.

2. The hanging basket for bridge construction according to claim 1, wherein: and two ends of the I-shaped main rail (2) are fixedly connected with limiting blocks through bolts.

3. The hanging basket for bridge construction according to claim 1, wherein: and two ends and the central position of the bidirectional screw (15) are fixedly connected with limit blocks through screws.

4. The hanging basket for bridge construction according to claim 1, wherein: one side of the protective shell (13) close to the I-shaped main rail (2) is provided with a sliding groove corresponding to the movement part of the screw rod nut of the bidirectional screw rod (15).

5. The hanging basket for bridge construction according to claim 1, wherein: guard railings are fixedly connected to the peripheral edges of the top surface of the hanging basket bottom plate (12) through bolts.

6. The hanging basket for bridge construction according to claim 1, wherein: the top of the protective shell (13) is rotatably connected with a dustproof cover through a hinge.