CN220866901U - Lifting device for supporting and installing movable bridge frame - Google Patents
Lifting device for supporting and installing movable bridge frame Download PDFInfo
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- CN220866901U CN220866901U CN202322535410.3U CN202322535410U CN220866901U CN 220866901 U CN220866901 U CN 220866901U CN 202322535410 U CN202322535410 U CN 202322535410U CN 220866901 U CN220866901 U CN 220866901U
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- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a lifting device for supporting and installing a movable bridge, which comprises a movable chassis, a door-shaped bracket and a lifting chassis, wherein two lifting rollers and a lifting power device are oppositely arranged on the other side of the door-shaped bracket; when the lifting frame is used, the bridge support is stacked in the lifting frame, the lifting power device is started to lift the lifting chassis together with the lifting frame and the bridge support, feeding is carried out to the mounting position, a plurality of bridge supports are lifted at one time, the lifting frame has good anti-falling and anti-collision effects, the feeding position can be adjusted by the moving chassis, and the lifting frame is labor-saving and efficient to move, lift and the like.
Description
Technical Field
The utility model relates to the technical field of auxiliary tools for nuclear island construction, in particular to a lifting device for supporting and installing a movable bridge frame.
Background
When a nuclear island bridge is built, for example, a cable bridge is required to be installed and fixed by means of a bridge support, a main body material for manufacturing the bridge support is square steel and is formed by welding a plurality of square steels, the average weight of a single formed bridge support is about 34kg, and the installation height of the single formed bridge support is at least 3 m generally, so that the characteristics of large weight and large use height exist. When implementing the crane span structure and supporting the installation, receive operating space restriction, be difficult to carry out the material with the help of lifting means and promote, need the artificial crane span structure support after the shaping to bind earlier, then lift to the mounted position with the help of the cooperation of support frame and stay cord, tear open bundle by installer again and take off the use, there is disposable lifting volume little, the loaded down with trivial details lifting efficiency of dismouting low, the great shortcoming of work load, and the in-process of promoting is easy because of rocking collision, bind insecure and risk such as fall appear, make the crane span structure support damage probability big, the operation factor of safety is low.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the lifting device for mounting the movable bridge support, which has the advantages of labor saving in movement, large lifting amount of disposable materials, high lifting efficiency and safe use.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a portable crane span structure supports hoisting device for installation, includes the removal chassis, fixed mounting has a portal frame on the removal chassis, it has the promotion chassis to support on the removal chassis, just the promotion chassis is located the lateral part of portal frame, two is installed relatively to the opposite side of portal frame the promotion roller, two fixed mounting has the promotion power device between the promotion roller, each the promotion roller respectively with the setting is connected in the transmission of promotion power device, the top fixed mounting of portal frame has the promotion support arm that two levels set up, each correspond on the promotion support arm the promotion roller is installed the promotion steering wheel that the cooperation was used, promote the roller with correspond be equipped with the promotion stay cord between the promotion steering wheel, the other end of promotion stay cord is connected to promote the chassis, be equipped with the lifting frame that is used for stacking crane span structure to support in the promotion chassis.
As the preferable technical scheme, promote the chassis and include the promotion bottom plate, the top fixed mounting that promotes the bottom plate has the coaming, it is equipped with the coaming door that can open to promote one side of coaming.
As the preferable technical scheme, the end part of the lifting rope is fixedly connected with two lifting tapping ropes, two lifting rings are respectively arranged on two sides of the lifting bottom plate, and the two lifting tapping ropes are in one-to-one correspondence connection with the lifting rings.
As the preferable technical scheme, the one end activity assembly of promotion chassis in on the gate-type support, the gate-type support orientation one side of promotion chassis is equipped with two spacing spouts relatively, it has the walking gyro wheel to promote chassis tip to correspond each spacing spout respectively through the shaft connection, spacing spout surface demountable installation has spacing apron, the walking gyro wheel passes through spacing apron encapsulation in the spacing spout, spacing apron surface is equipped with the confession the shaft runs through the spacing slot hole of assembly, just spacing slot hole with spacing spout parallel arrangement.
As the preferable technical scheme, the movable roller is arranged and installed at the bottom of the lifting frame, a frame door capable of being opened is hinged to one side of the lifting frame, and the opening of the frame door and the lifting frame is movably connected with a door opening and closing hook.
As the preferable technical scheme, the movable chassis comprises a chassis body, movable ground wheels are uniformly distributed at the bottom end of the chassis body, and movable armrests are fixedly installed on the chassis body.
As an optimal technical scheme, a frame outlet power assisting device for assisting pushing out the lifting frame is further rotatably arranged above the lifting power device on the door-shaped support.
As the improvement to above-mentioned technical scheme, go out frame booster unit includes the helping hand of rotating the installation on the door-type support pushes away the frame, the helping hand pushes away the frame inner periphery and is equipped with the helping hand push pedal, just the helping hand push pedal with the helping hand pushes away the frame and rotates the assembly, helping hand push away frame bottom fixedly connected with orientation the helping hand action bars that the handrail extends.
Due to the adoption of the technical scheme, the lifting device for mounting the movable bridge support comprises a movable chassis, a door-shaped bracket is fixedly mounted on the movable chassis, a lifting chassis is supported on the movable chassis, the lifting chassis is arranged on the side part of the door-shaped bracket, two lifting rollers are oppositely mounted on the other side of the door-shaped bracket, a lifting power device is fixedly mounted between the two lifting rollers, the lifting rollers are respectively in transmission connection with the lifting power device, two lifting support arms which are horizontally arranged are fixedly mounted at the top end of the door-shaped bracket, lifting steering wheels which are matched with the lifting rollers are mounted on the lifting support arms, lifting ropes are arranged between the lifting rollers and the corresponding lifting steering wheels, the other ends of the lifting ropes are connected to the lifting chassis, and lifting frames for stacking the bridge support are arranged in the lifting chassis; the utility model has the following beneficial effects: when the lifting frame is used, the bridge support is stacked in the lifting frame, the lifting power device is started to lift the lifting chassis together with the lifting frame and the bridge support, feeding is carried out to the mounting position, a plurality of bridge supports are lifted at one time, the bridge supports are arranged in the lifting frame, the lifting frame has good anti-falling and anti-collision effects, the feeding position can be conveniently adjusted by the aid of the moving chassis, and the lifting frame is labor-saving and efficient in moving and lifting.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a lifting frame according to an embodiment of the present utility model;
FIG. 3 is a side view of a portion of a door style bracket, mobile chassis, etc. in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a structure in which a frame-out booster device is installed according to an embodiment of the present utility model;
FIG. 5 is a schematic view of another direction structure of the frame-out booster according to the embodiment of the utility model;
In the figure: 1-a chassis body; 2-moving ground wheels; 3-moving the armrest; 4-gate type brackets; 5-lifting the frame; 6-moving the roller; 7-a frame door; 8-opening and closing a door hook; 9-lifting the bottom plate; 10-lifting the coaming; 11-coaming door; 12-limiting sliding grooves; 13-wheel axle; 14-a walking roller; 15-limiting cover plates; 16-limiting long holes; 17-lifting the winding roller; 18-lifting the support arm; 19-lifting the steering wheel; 20-lifting a pull rope; 21-lifting power means; 22-lifting the tapping line; 23-lifting ring; 24-a power-assisted pushing frame; 25-a power-assisted push plate; 26-booster lever.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present utility model are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1, 2 and 3, the lifting device for mounting the movable bridge support is used for mounting the nuclear island bridge in nuclear island construction and is mainly used for lifting and conveying the bridge support to a mounting position. The movable chassis is used for driving the whole device to adjust the position, and feeding to different installation positions is achieved. The movable chassis comprises a chassis body 1, movable ground wheels 2 are uniformly distributed at the bottom end of the chassis body 1, a movable handrail 3 is fixedly installed on the chassis body 1, and the movable handrail 3 can be used for applying force to push and controlling the moving direction. The number of the movable ground wheels 2 is generally four, two of the movable ground wheels are braking nylon wheels and used for increasing friction force with the ground, the movable ground wheels are stable, and the other two movable ground wheels are universal wheels and are convenient to steer and adjust positions.
The lifting frame is characterized in that a door-shaped support 4 is fixedly installed on the moving chassis, a lifting chassis is supported on the moving chassis, the lifting chassis is arranged on the side portion of the door-shaped support 4, a lifting frame 5 for stacking bridge supports is arranged in the lifting chassis, and when the lifting frame is used, a plurality of bridge supports are stacked in the lifting frame 5. The movable roller 6 is arranged and installed at the bottom of the lifting frame 5, a frame door 7 which can be opened is opened at one side of the lifting frame 5 in an opening hinged mode, and an opening and closing door hook 8 is movably connected at the opening of the frame door 7 and the opening of the lifting frame 5. Through additionally disposing a slope board at the tip of removal chassis and promotion chassis, with the help of remove gyro wheel 6 alright with promote frame 5 follow the promotion chassis is gone up and is shifted to can dispose a plurality of promotion frames 5 and use, so that put up the crane span structure support in advance, help improving the efficiency that promotes the feed. In general, the storage place and the installation place of the bridge support have a certain distance, so that a plurality of lifting frames 5 can alternately move back and forth between the two places to accelerate the completion of stacking and lifting feeding.
The lifting chassis of this embodiment includes lifting floor 9, lifting floor 9's top fixed mounting has lifting coaming 10, lifting coaming 10's one side is equipped with the coaming door 11 that can open. When carrying out the promotion pay-off to promote frame 5, promote frame 5 is enclosed to be located in the promotion bounding wall 10, can prevent promote frame 5 drops, and it is safer to use. The coaming door 11 can be opened, so that the coaming door 10 can be conveniently lifted up and down to be used by the lifting bottom plate 9.
The lifting chassis is characterized in that one end of the lifting chassis is movably assembled on the door-shaped support 4, two limiting sliding grooves 12 are oppositely formed in one side of the door-shaped support 4, the end of the lifting chassis is correspondingly connected with a traveling roller 14 through wheel shafts 13 respectively corresponding to the limiting sliding grooves 12, a limiting cover plate 15 is detachably arranged on the surface of the limiting sliding groove 12, the traveling roller 14 is packaged in the limiting sliding groove 12 through the limiting cover plate 15, a limiting long hole 16 for the wheel shafts 13 to penetrate through and assemble is formed in the surface of the limiting cover plate 15, and the limiting long hole 16 is parallel to the limiting sliding groove 12. When the lifting chassis is lifted, the walking rollers 14 and the limiting sliding grooves 12 are matched to form guide for lifting or lowering the lifting chassis, so that the lifting chassis is kept vertically lifted up and down as much as possible and does not shake, the lifting stability of the bridge support is kept, and collision and abrasion among the bridge supports are prevented.
Two lifting rollers 17 are oppositely arranged on the other side of the door-shaped support 4, lifting power devices are fixedly arranged between the two lifting rollers 17, the lifting rollers 17 are respectively in transmission connection with the lifting power devices, two lifting support arms 18 which are horizontally arranged are fixedly arranged at the top end of the door-shaped support 4, lifting steering wheels 19 which are matched with the lifting rollers 17 are arranged on the lifting support arms 18, lifting pull ropes 20 are arranged between the lifting rollers 17 and the corresponding lifting steering wheels 19, and the other ends of the lifting pull ropes 20 are connected to the lifting chassis. The lifting power device is used for retracting the lifting rope 20 to lift or lower the lifting chassis, and includes a winch or a double-shaft motor, a controller, a power line, etc., which are well known to those skilled in the art, and will not be described in detail herein. The lift steering wheel 19 is used to steer, support, transfer, etc. the lift cords 20 to prevent the lift cords 20 from wearing out too quickly.
In this embodiment, two lifting tapping ropes 22 are fixedly connected to the ends of the lifting rope 20, two lifting rings 23 are respectively disposed on two sides of the lifting base plate 9, and the two lifting tapping ropes 22 and the lifting rings 23 are connected in a one-to-one correspondence, that is, four symmetrical connection points are formed on two sides of the lifting base plate by using the cooperation of the lifting tapping ropes 22 and the lifting rings 23, so that the lifting base plate can be stably lifted or lowered to the maximum extent.
As shown in fig. 4 and 5, a frame-out power assisting device for assisting in pushing out the lifting frame 5 is rotatably installed above the lifting power device on the door-shaped bracket 4, and is used for assisting in pushing out the lifting frame 5 during feeding. Since the lifting frame 5 is stacked with a certain amount of bridge support, when the installation and feeding are performed, the lifting frame can be moved out of the lifting chassis by means of the moving roller 6, so that the position of the moving chassis can be adjusted to continuously feed for other installation positions. After the material is taken after the mounting of the bridge support, the bridge support is moved into the lifting chassis to carry out discharging, so that the utilization efficiency of the embodiment is improved.
Specifically, the frame-out power assisting device comprises a power assisting pushing frame 24 rotatably installed on the door-shaped support 4, a power assisting pushing plate 25 is arranged on the inner periphery of the power assisting pushing frame 24, the power assisting pushing plate 25 is rotatably assembled with the power assisting pushing frame 24, and a power assisting operation rod 26 extending towards the movable handrail 3 is fixedly connected to the bottom end of the power assisting pushing frame 24. When the feeding of the lifting frame 5 needs to be moved out, the coaming door 11 is opened, the lifting frame 5 is pulled outwards by a high-position installer, the boosting operation rod 26 can be lifted by a ground feeding person, the boosting push plate 25 is attached to the outer wall of the lifting frame 5, and the lifting frame 5 is pushed out by boosting along with the continued lifting of the boosting operation rod 26, so that the construction efficiency is improved. The mounting of the lifting steering wheel 19 can be appropriately increased or adjusted to accommodate the mounting of the out-frame booster.
The description of the present utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Lifting device for movable bridge support installation, including removing the chassis, its characterized in that: the lifting support comprises a lifting support, a lifting chassis, two lifting rollers, a lifting power device, two lifting support arms and a lifting frame, wherein the lifting support is fixedly arranged on the lifting chassis, the lifting chassis is supported on the lifting chassis, the lifting chassis is arranged on the side portion of the lifting support, two lifting rollers are oppositely arranged on the other side of the lifting chassis, the lifting power device is fixedly arranged between the lifting rollers, the lifting rollers are respectively connected with the lifting power device in a transmission mode, the lifting support arms are fixedly arranged at the top ends of the lifting support, the lifting support arms are arranged at two levels, lifting steering wheels matched with the lifting rollers are arranged on the lifting support arms correspondingly, lifting pull ropes are arranged between the lifting rollers and the corresponding lifting steering wheels, and the other ends of the lifting pull ropes are connected to the lifting chassis.
2. The mobile bridge support mounting lift of claim 1 wherein: the lifting chassis comprises a lifting bottom plate, a lifting coaming is fixedly mounted at the top end of the lifting bottom plate, and a coaming door capable of being opened is arranged on one side of the lifting coaming.
3. The mobile bridge support mounting lift of claim 2 wherein: the end part of the lifting pull rope is fixedly connected with two lifting tapping ropes, two lifting rings are respectively arranged on two sides of the lifting bottom plate, and the two lifting tapping ropes are in one-to-one correspondence connection with the lifting rings.
4. The mobile bridge support mounting lift of claim 1 wherein: the one end activity assembly of promotion chassis in on the door-type support, the door-type support orientation one side of promotion chassis is equipped with two spacing spouts relatively, it has the walking gyro wheel to promote chassis tip to correspond each spacing spout respectively through the shaft connection, spacing spout surface demountable installation has spacing apron, the walking gyro wheel passes through spacing apron encapsulation in the spacing spout, spacing apron surface is equipped with the confession the spacing slot hole of shaft penetration assembly, just spacing slot hole with spacing spout parallel arrangement.
5. The mobile bridge support mounting lift of claim 1 wherein: the lifting frame is characterized in that a movable roller is arranged at the bottom of the lifting frame, a frame door capable of being opened is hinged to one side of the lifting frame, and an opening and closing door hook is movably connected to the opening of the lifting frame.
6. The mobile bridge support mounting lift of claim 1 wherein: the movable chassis comprises a chassis body, movable land wheels are uniformly distributed at the bottom end of the chassis body, and movable handrails are fixedly installed on the chassis body.
7. The mobile bridge support mounting lift of claim 6 wherein: and a frame outlet power assisting device used for assisting pushing out the lifting frame is rotatably arranged above the lifting power device on the door-shaped support.
8. The mobile bridge support mounting lift of claim 7 wherein: the frame-out power assisting device comprises a power assisting pushing frame which is rotatably installed on the door-shaped support, a power assisting pushing plate is arranged on the inner periphery of the power assisting pushing frame, the power assisting pushing plate is rotatably assembled with the power assisting pushing frame, and a power assisting operation rod which extends towards the movable handrail is fixedly connected to the bottom end of the power assisting pushing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535410.3U CN220866901U (en) | 2023-09-18 | 2023-09-18 | Lifting device for supporting and installing movable bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535410.3U CN220866901U (en) | 2023-09-18 | 2023-09-18 | Lifting device for supporting and installing movable bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220866901U true CN220866901U (en) | 2024-04-30 |
Family
ID=90815489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535410.3U Active CN220866901U (en) | 2023-09-18 | 2023-09-18 | Lifting device for supporting and installing movable bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220866901U (en) |
-
2023
- 2023-09-18 CN CN202322535410.3U patent/CN220866901U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |