CN210482087U

CN210482087U - Hanging basket forward moving device

Info

Publication number: CN210482087U
Application number: CN201921276315.3U
Authority: CN
Inventors: 黎景光; 黄琛; 郑光辉; 张严; 章效炎; 黄成光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-08
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a hang basket antedisplacement device. Hang basket antedisplacement device includes: the main truss, the first pushing assembly, the sliding assembly, the bottom basket, the balance beam and the second pushing assembly are placed on the bridge body; the first pushing assembly is located on the bridge body and used for pushing the main truss to move forwards, one end of the sliding assembly is arranged on the main truss in a sliding mode, the other end of the sliding assembly is connected with the bottom basket, the balance beam and the second pushing assembly are located on the main truss, the balance beam is connected with the sliding assembly, and the second pushing assembly is located between the sliding assembly and the balance beam and used for pushing the balance beam to move forwards. Make main purlin move forward through setting up first promotion subassembly, the compensating beam is connected with sliding assembly, makes sliding assembly move forward, realizes hanging basket antedisplacement behind the hoist and mount end basket, at the antedisplacement in-process, only needs alone operation compensating beam, alone operation second promotes the subassembly, and is easy and simple to handle, sparingly artifical.

Description

Hanging basket forward moving device

Technical Field

The utility model relates to a construction equipment especially relates to hang basket antedisplacement device.

Background

The hanging basket is the main equipment in cantilever construction, and can be divided into four types, namely truss type, inclined pull type, profile 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.

Continuous bridge generally uses and hangs the basket and is under construction in the bridge work progress, and the basket is being hung in the tradition and in to compensating beam antedisplacement in-process, needs a large amount of workman's collaboration jointly, just can realize hanging the antedisplacement of basket.

SUMMERY OF THE UTILITY MODEL

Therefore, the hanging basket forward moving device and the hanging basket forward moving method are convenient to operate and labor-saving.

A pannier advancing device, comprising: the main truss, the first pushing assembly, the sliding assembly, the bottom basket, the balance beam and the second pushing assembly are placed on the bridge body; the first pushing assembly is located on the bridge body and used for pushing the main truss to move forwards, one end of the sliding assembly is arranged on the main truss in a sliding mode, the other end of the sliding assembly is connected with the bottom basket, the balance beam and the second pushing assembly are located on the main truss, the balance beam is connected with the sliding assembly, and the second pushing assembly is located between the sliding assembly and the balance beam and used for pushing the balance beam to move forwards.

According to the hanging basket forward moving device, the main truss is moved forward by arranging the first pushing assembly, the balance beam is connected with the sliding assembly, the sliding assembly is moved forward, the hanging basket is moved forward after the bottom basket is hoisted, only one person needs to operate the balance beam in the forward moving process, and only one person needs to operate the second pushing assembly; in the traditional suspension basket forward moving device, a sliding shoe is generally arranged at the front end of a main truss, a front counter-force beam, a rear counter-force beam and a jack are arranged between the rear end of the main truss and the sliding shoe, and in the process of pushing the sliding shoe forward, workers need to respectively operate the front counter-force beam, the rear counter-force beam and the jack, so that the operation is complex; the utility model provides a hang basket antedisplacement device than traditional string basket antedisplacement device easy and simple to handle, save the manual work.

In one embodiment, the second pushing assembly comprises a counter-force seat fixed on the top of the main girder and a hydraulic rod located between the counter-force seat and the balance beam, and the hydraulic rod can push the balance beam to move forwards.

In one embodiment, the sliding assembly further comprises a connecting piece, wherein one end of the connecting piece is fixed with the balance beam, and the other end of the connecting piece is fixed with the sliding assembly.

In one embodiment, the sliding assembly comprises a sliding shoe and a connecting shaft, a through hole is formed in the main truss, the top of the connecting shaft penetrates through the through hole to be connected with the sliding shoe, the connecting shaft can slide in the through hole, and the bottom of the connecting shaft is connected with the bottom basket.

In one embodiment, the device further comprises a pulley block, the top of the pulley block is fixed with the bottom of the connecting shaft, and the bottom of the pulley block is detachably connected with the bottom basket.

In one embodiment, the first pushing assembly is a jack.

In one embodiment, the bridge further comprises a spacer block, wherein the spacer block is arranged at the top of the bridge body and is positioned at the bottom of the main truss.

In one embodiment, the device further comprises a sliding plate, and the sliding plate is arranged between the cushion block and the main truss.

In one embodiment, the lifting jack further comprises a jacking plate, and the jacking plate is fixed at one end of the main truss close to the lifting jack.

In one embodiment, the bridge further comprises a trolley, travelling wheels are arranged inside the trolley, the top of the trolley is fixed to the bottom of the bridge body, and the travelling wheels are connected with the bottom basket.

Drawings

FIG. 1 is a side sectional view of an embodiment of a pannier advancing apparatus;

FIG. 2 is a side view of the top of the bridge of an embodiment of the basket advancing device;

FIG. 3 is a side view of the bottom of the bridge of an embodiment of a pannier advancing device.

12. Main girder, 14, first pushing assembly, 16, sliding assembly, 161, sliding shoe, 162, connecting shaft, 18, bottom basket, 181, main longitudinal beam, 182, sliding beam, 1811, sliding beam rail, 20, balance beam, 22, second pushing assembly, 221, counterforce seat, 222, hydraulic rod, 24, bridge body, 26, connecting piece, 28, pulley block, 281, fixed pulley, 282, movable pulley, 283, steel sling, 30, cushion block, 32, working anchor, 34, sliding plate, 36, top pushing plate, 38, trolley, 381, traveling wheel, 40, connecting seat, 42, first steel strand.

Detailed Description

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.

Referring to fig. 1 and 2, an embodiment of the present invention provides a hanging basket advancing device, including: a main girder 12, a first pushing assembly 14, a sliding assembly 16, a bottom basket 18, a balance beam 20 and a second pushing assembly 22 for placing on a bridge 24; the first pushing assembly 14 is located on the bridge 24 and used for pushing the main girder 12 to move forward, one end of the sliding assembly 16 is slidably disposed on the main girder 12, the other end of the sliding assembly is connected with the bottom basket 18, the balance beam 20 and the second pushing assembly 22 are both located on the main girder 12, the balance beam 20 is connected with the sliding assembly 16, and the second pushing assembly 22 is located between the sliding assembly 16 and the balance beam 20 and used for pushing the balance beam 20 to move forward.

The main truss 12 moves forwards by arranging the first pushing assembly 14, the balance beam 20 is connected with the sliding assembly 16, the sliding assembly 16 moves forwards, the hanging basket moves forwards after the bottom basket 18 is hoisted, and only one person needs to operate the balance beam and one person operates the second pushing assembly 22 in the process of moving forwards; in the traditional suspension basket forward moving device, a sliding shoe is generally arranged at the front end of a main truss, a front counter-force beam, a rear counter-force beam and a jack are arranged between the rear end of the main truss and the sliding shoe, and in the process of pushing the sliding shoe forward, workers need to respectively operate the front counter-force beam, the rear counter-force beam and the jack, so that the operation is complex; the utility model provides a hang basket antedisplacement device than traditional string basket antedisplacement device easy and simple to handle, save the manual work.

The structure of the first pushing assembly 14 is not limited, and only the main girder 12 can be pushed to move. Specifically, the first pushing assembly 14 may be a hydraulic pushing mechanism, and may also be a pneumatic pushing mechanism. Optionally, the first pushing assembly 14 is a hydraulic pushing mechanism. In one embodiment, the first pushing assembly 14 is a jack. The connection mode of the jack is not limited as long as the fixed end of the jack is fixed relative to the bridge body 24. Specifically, the jack may be directly fixed to the top of the bridge 24, or a fixing seat may be fixed to the top of the bridge 24 by using a bolt and a nut, and the jack is fixed to the fixing seat to push the balance beam 20 to move forward. In one embodiment, the jack is fixed directly to the top of the bridge 24. Optionally, the jack is a twenty-five ton jack.

In one embodiment, the second pushing assembly 22 includes a reaction seat 221 and a hydraulic rod 222, the reaction seat 221 is fixed on the top of the main girder 12, the hydraulic rod 222 is located between the reaction seat 221 and the balance beam 20, and the hydraulic rod 222 can push the balance beam 20 to move forward. The reaction force seat 221 is fixed on the main girder 12 and is used for providing reaction force for the hydraulic rod 222 to push the balance beam 20 to move forward.

When the second pushing assembly 22 works, the oil pump vehicle needs to be operated to supply oil and return oil.

Alternatively, the reaction seat 221 may be a support, a fixed block, or other rigid member that can be fixed to the main beam 12. Specifically, the reaction seat 221 is a seat. Specifically, hydraulic ram 222 is a sixty-ton jack.

In one embodiment, the device further comprises a connecting member 26, wherein one end of the connecting member 26 is fixed with the balance beam 20, and the other end is fixed with the sliding assembly 16. The connector 26 is used to fixedly connect the slide assembly 16 to the balance beam 20, and the forward movement of the balance beam 20 causes the slide assembly 16 to move forward, thereby moving the bottom basket 18 forward.

Alternatively, the connecting member 26 may be a finish-rolled screw steel or a steel pipe. Specifically, the connector 26 is finish-rolled deformed steel bar.

In one embodiment, the sliding assembly 16 includes a sliding shoe 161 and a connecting shaft 162, a through hole is formed in the main girder 12, the top of the connecting shaft 162 passes through the through hole to connect with the sliding shoe 161, the connecting shaft 162 can slide in the through hole, and the bottom of the connecting shaft 162 is connected with the bottom basket 18.

The shape of the through hole is not limited, and only the connecting shaft 162 can move in the through hole to realize the forward movement of the sliding component 16. Specifically, the through hole is a rectangular hole, a long hole or an oblong hole or other holes. Optionally, the through hole is a long hole.

The structure of the sliding assembly 16 is not limited to the sliding shoe 161 and the connecting shaft 162, and may be a pulley, which is located on the top of the main girder 12, and the bottom of the pulley may be directly connected to the bottom basket 18 or may be connected to the bottom basket 18 through a connecting mechanism.

In one embodiment, the basket advancing device further comprises a pulley block 28, the top of the pulley block 28 is fixed to the bottom of the connecting shaft 162, and the bottom of the pulley block 28 is detachably connected to the bottom basket 18. The pulley arrangement 28 is used to hoist the bottom basket 18. The structure enables the hanging basket forward moving device to hoist the bottom basket 18 after the connecting shaft 162 moves forward, so that the forward movement of the bottom basket 18 is realized.

The connection mode between the connection shaft 162 and the bottom basket 18 is not limited, and only the bottom basket 18 and the connection shaft 162 need to be detachable. Specifically, the connecting shaft 162 and the bottom basket 18 may be connected by a pin, a screw, a snap, a hinge, or other connection methods. In one embodiment, the bottom of the pulley block 28 is provided with a long hole, the bottom basket 18 is provided with a connecting hole, and a pin shaft passes through the long hole and the connecting hole to detachably connect the connecting shaft 162 with the bottom basket 18.

Referring to fig. 2, in one embodiment, the bridge further includes a spacer 30, and the spacer 30 is disposed on the top of the bridge 24 and on the bottom of the main girder 12. The pad 30 functions to reduce the contact area between the main girder 12 and the bridge 24, and facilitate the first pushing assembly 14 to push the main girder 12 forward. To prevent the possibility of slippage of the spacer 30, a reinforcement bar may be embedded in the rear root of the spacer 30. Specifically, the diameter of the rebar is Φ 20.

The cushion blocks 30 are respectively positioned at the front end and the middle part of the main truss 12 and are arranged at the top of the bridge body. Specifically, the cushion block is a steel cushion block. In one embodiment, the number of spacers 30 is 2.

In order to prevent jack 14 from pushing pad 30 out of bridge 24 during pushing of main girder 12, work anchor 32 is fixed to bridge 24, and work anchor 32 is located between the front end of bridge 24 and pad 30 closest to the front end of bridge 24. Alternatively, the work anchor 32 may be a flat work anchor or a round work anchor. Specifically, in one embodiment, the work anchor 32 is a flat work anchor. The flat working anchor has small volume and is convenient to install.

Before the main truss 12 travels, in order to ensure that the cushion blocks are positioned on one axis, small holes can be longitudinally formed in the front and rear surfaces of the two cushion blocks respectively, and the first steel strand 42 penetrates through the small holes to keep the cushion blocks positioned on one axis. Specifically, the diameter of the small hole is 3 cm. Specifically, the first steel strand 42 may pass through a pad at the rear end, or may pass through a pad at the front end. Optionally, the first steel strand 42 passes through a spacer at the rear end. Specifically, the first steel strand 42 is a steel strand of Φ 15.2. Specifically, a flat working anchor is adopted at a cushion block front panel positioned at the front end to anchor the steel strand.

Referring to fig. 2, in one embodiment, the basket advancing device further comprises a sliding plate 34, and the sliding plate 34 is disposed between the spacer 30 and the main beam 12. The skids 34 are used to provide a "track" for the main girder 12 to travel, reducing the friction between the main girder 12 and the spacer 30. In one embodiment, the skid plate is a tetrafluoro skid plate.

Referring to fig. 2, in one embodiment, the basket advancing device further includes a pushing plate 36 fixed to an end of the main girder near the jack. The pushing plate 36 is fixed on the main girder 12, and since the bottom of the main girder 12 is provided with the cushion block 30 and the sliding plate 34, the main girder 12 is at a certain distance from the surface of the bridge 24, and when the first pushing assembly is fixed on the top of the bridge 24, the pushing plate 36 is arranged on the main girder 12 in order to push the main girder 12 by the first pushing assembly 14. In the process that the first pushing assembly pushes the main girder to move forwards, the first pushing assembly pushes the pushing plate, and the pushing plate is fixedly connected with the main girder, so that the first pushing assembly pushes the main girder to move forwards.

Optionally, the push plate 36 is welded to the rear of the main girder 12. Specifically, the thickness of the ejector plate 36 is 20 mm.

The first pushing assembly is an oil pump jack, and the main truss 12 mainly depends on the oil pump jack as a power system for walking. The oil pump jack is threaded from the first strand 42 at the rear end, with the top opening facing the push plate 36. The hydraulic oil pump is operated to supply oil slowly, and the friction force between the bottom of the cushion block 30 and the surface of the bridge body 24 is smaller than the friction force between the top of the cushion block 30 and the main truss 12, so that the cushion block 30 is kept static, and the main truss 12 moves forwards under the thrust of the oil pump jack, and the main truss moves forwards. The single stroke of the oil pump jack is limited, and one stroke is about 15cm, so that the main truss 12 needs to repeatedly perform oil supply and return operations of the oil pump when walking.

Referring to fig. 3, in one embodiment, the cradle forward moving device further includes a trolley 38, a traveling wheel 381 is disposed inside the trolley 38, the top of the trolley 38 is fixed to the bottom of the bridge 24, and the traveling wheel 381 is slidably connected to the sliding beam 182 of the bottom basket 18.

Another embodiment of the present application provides a method for advancing a hanging basket, including: pushing the main truss to move forwards by using a first pushing assembly; pushing the balance beam to move forwards by using a second pushing assembly, wherein the balance beam is connected with the sliding assembly to enable the sliding assembly to move forwards; and (5) hoisting the bottom basket.

In one embodiment, the method for moving the hanging basket forwards comprises the following steps: a connector 26 is secured at one end to the balance beam 20 and at the other end to the slide assembly 16. The connector 26 is used to secure the equalizer bar 20 and the slider assembly 16 such that the hydraulic ram 222 moves the slider assembly 16 forward when pushing the equalizer bar 20.

In one embodiment, the method for moving the hanging basket forwards comprises the following steps: the top of the pulley block 28 is fixed with the bottom of the sliding component 16, and the bottom of the pulley block 28 is detachably connected with the bottom basket 18. The pulley block 28 is provided to facilitate lifting of the bottom basket 18.

The whole hanging basket is divided into two parts by the bridge body, the part above the top of the bridge body 24 is a top walking system which mainly comprises a main truss 12 and the like and is used for bearing partial concrete load and assisting the forward movement of the bottom basket 18; the part below the bridge body is the bottom basket 18 part, the bottom basket 18 mainly comprises a main longitudinal beam 181, a sliding beam 182, a secondary longitudinal beam, a template and the like, and the bottom basket is mainly used for bearing concrete load in the pouring process.

The forward movement of the cradle mainly comprises the forward movement of the main truss 12 and the forward movement of the bottom basket 18. The advancement of main girder 12 is performed first, since the advancement of bottom basket 18 requires the assistance of main girder 12. After the forward movement of the main girder 12 is completed, the forward movement of the bottom basket 18 is performed.

Referring to fig. 1-3, the bottom basket is moved forward mainly by the second pushing assembly 22, the trolley 38 and the sliding beam 182, the sliding shoe 161 is connected with the main longitudinal beam 181 of the bottom basket 18 through the pulley block 28, the pulley block 28 comprises a fixed pulley 281, a movable pulley 282 and a steel hanging strip 283, the bottom of the steel hanging strip 283 is provided with a long-strip pin hole, after the bottom basket 18 is lowered, the position of a pin shaft connected with the main longitudinal beam 181 is changed from a notch top to a notch bottom, and the steel hanging strip 283 is stressed.

The sliding beam 182 is positioned at the tail part of the bottom basket 18 system and on the side surface of the main longitudinal beam 181 and is welded with the main longitudinal beam 181 to form a whole, the walking trolley 38 before the bottom basket 18 walks is positioned at the tail part of the sliding beam 182, is connected with the connecting seat 40 through a pin shaft and is anchored at the bottom of the bridge body 24 by 4 pieces of A32 finish rolling screw steel to be used as a sliding anchoring point of the tail part of the hanging basket.

When the cradle travels, the hydraulic oil pump is operated to enable the hydraulic rod 222 to slowly lift forwards, the balance beam 20 and the sliding shoes 161 are pushed to move forwards, the sliding shoes 161 drive the sliding beam 182 of the bottom basket 18 to slide relative to the trolley 38 through the steel hanging strip 283, and the whole forward movement of the bottom basket 18 is achieved. The hydraulic rod 222 is lifted up by 15cm forward once, so the oil pump also needs to repeat the oil return and supply operation for many times. During forward movement, the trolley 38 is stationary and the bottom basket's sliding beam track 1811 slides forward on the trolley's running wheels 381 under the traction of the front ends of the main girders 12. After the main longitudinal beam 181 is moved forwards in place, the anchor rod group is installed, the restraint of the walking trolley 38 and the steel hanging strip 283 is removed, and the hanging basket is lifted.

The hanging basket forward movement is divided into main truss forward movement and bottom basket forward movement, the main truss forward movement is firstly carried out, a track is provided for the bottom basket forward movement, then the bottom basket forward movement is carried out, and the first pushing assembly 14 only enables the main truss 12 to move. After the main truss 12 finishes moving, the basket is hung below, the balance beam 20 is pushed by the hydraulic rod 222, and the reaction seat 221 is fixed, so the force of the hydraulic rod 222 is applied to the sliding shoes 161 through the finish rolling screw steel to drive the sliding shoes 161 to move forwards, the sliding shoes 161 are connected with the steel lifting belts 283, the steel lifting belts 283 are connected with the bottom basket 18, so the sliding shoes 161 can have forward force on the bottom basket 18, and the trolley 38 is anchored to the main beam through the trolley 38 at the rear of the bottom basket 18, and the trolley 38 and the sliding beam 182 slide relatively under the action of traction force, so that the bottom basket moves forwards.

The hanging basket forward moving device and the hanging basket forward moving method in the embodiment are simple and convenient to operate, the cushion blocks 30 at the bottom of the main truss 12 are reasonably utilized for arrangement of a walking system, and the jacking speed of the first pushing assembly 14 is high by utilizing a combined structure of an anchorage device and a steel strand, so that the work efficiency can be guaranteed. In the operation process, because the left and right trolleys 38 and the bottom basket 18 at the bottom of the bridge body 24 are separately operated, the left and right trolleys 38 and the bottom basket 18 must be ensured to be synchronous when moving forwards, and in the actual operation, the jacking time and jacking speed of the first pushing assembly 14 and the hydraulic rod 222 are ensured to be synchronous.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A basket advancing device, comprising: the main truss, the first pushing assembly, the sliding assembly, the bottom basket, the balance beam and the second pushing assembly are placed on the bridge body;

the first pushing assembly is located on the bridge body and used for pushing the main truss to move forwards, one end of the sliding assembly is arranged on the main truss in a sliding mode, the other end of the sliding assembly is connected with the bottom basket, the balance beam and the second pushing assembly are located on the main truss, the balance beam is connected with the sliding assembly, and the second pushing assembly is located between the sliding assembly and the balance beam and used for pushing the balance beam to move forwards.

2. The device of claim 1, wherein the second pushing assembly comprises a reaction base and a hydraulic rod, the reaction base is fixed on the top of the main truss, the hydraulic rod is located between the reaction base and the balance beam, and the hydraulic rod can push the balance beam to move forwards.

3. The device of claim 1, further comprising a connector, wherein one end of the connector is fixed to the balance beam and the other end of the connector is fixed to the sliding assembly.

4. The basket advancing device according to claim 1, wherein the sliding assembly comprises a sliding shoe and a connecting shaft, a through hole is formed in the main truss, the top of the connecting shaft penetrates through the through hole to be connected with the sliding shoe, the connecting shaft can slide in the through hole, and the bottom of the connecting shaft is connected with the bottom basket.

5. The basket advancing device according to claim 4, further comprising a pulley block, wherein the top of the pulley block is fixed to the bottom of the connecting shaft, and the bottom of the pulley block is detachably connected to the bottom basket.

6. The apparatus of claim 1, wherein the first pushing assembly is a jack.

7. The apparatus of claim 1, further comprising a spacer disposed at the top of the bridge and at the bottom of the main girder.

8. The apparatus of claim 7, further comprising a slide plate disposed between the spacer and the main truss.

9. The apparatus of claim 6, further comprising a pusher plate fixed to an end of the main boom adjacent to the jack.

10. The hanging basket advancing device according to any one of claims 1 to 9, further comprising a trolley, wherein travelling wheels are arranged inside the trolley, the top of the trolley is fixed to the bottom of the bridge body, and the travelling wheels are connected with the bottom basket.