CN213061715U - Anchoring device and beam erecting crane - Google Patents

Abstract

The utility model provides an anchor and frame roof beam loop wheel machine, its anchor includes: the hoop component is suitable for fixing the chassis of the beam erecting crane and the bridge deck side truss; the rotating assembly is connected with the hoop assembly and is suitable for driving at least one part of the hoop assembly to rotate so as to separate the hoop assembly from the bridge deck side truss; and the lifting assembly is connected with the hoop assembly and is suitable for driving the hoop assembly to ascend or descend. The utility model discloses a staple bolt subassembly is fixed with bridge floor side purlin with the chassis of frame roof beam loop wheel machine, unties the anchor back, and the rotating assembly drive staple bolt subassembly rotates, with staple bolt subassembly and bridge floor side purlin separation, and lifting unit drive staple bolt subassembly rises or descends, avoids the corbel on the bridge floor side purlin, and from this, the dismouting can be avoided relapseing to the anchor device for it is more convenient to erect the anchor on the bridge floor, and untie and do not influence the complete machine after the anchor and walk the line.

Description

Anchoring device and beam erecting crane

Technical Field

The utility model relates to a bridge construction technical field particularly, relates to an anchor and frame roof beam loop wheel machine.

Background

In the construction process of erecting the steel truss bridge, the girder erection crane needs to be fixed on the bridge floor. The existing anchoring device for the bridge deck girder erection crane is fixedly connected with pulling lugs welded on a bridge deck box girder by using an anchorage device, the pulling lugs need to be welded along a road in batches, and the pulling lugs need to be cut after use, so that the process is complicated and uneconomical; or adopt the armful beam formula anchor mode, when the armful beam formula anchor mode was walked at bridge floor frame girder crane, if there are some strutballs in the bridge floor side purlin, still need to dismantle stock pocket roof beam and nut to take out the stock and just can accomplish the complete machine and walk, consequently keep away the barrier ability not enough, need the dismouting repeatedly, it is consuming time power, and the pocket roof beam is in unsettled state below the side purlin, the dismouting anchor needs to carry out high altitude construction, installs and removes the difficulty, still has certain danger and complexity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how avoid the anchor device of frame beam loop wheel machine to relapse the dismouting for it is more convenient that frame beam loop wheel machine anchors on the bridge floor, and untie and do not influence the complete machine after the anchor and walk the line.

In order to solve the above problem, the utility model provides an anchoring device, include: the hoop component is suitable for fixing the chassis of the beam erecting crane and the bridge deck side truss; the rotating assembly is connected with the hoop assembly and is suitable for driving at least one part of the hoop assembly to rotate so as to separate the hoop assembly from the bridge deck side truss; and the lifting assembly is connected with the hoop assembly and is suitable for driving the hoop assembly to ascend or descend.

Optionally, the hoop assembly includes a main structure and a fastener, and the main structure is connected to the rotating assembly and the lifting assembly respectively; the fastener is arranged on the main body structure; and a clamping space suitable for fixing the chassis of the girder erection crane and the bridge deck edge truss is formed between the fastener and the main body structure.

Optionally, the main structure comprises a first anchor rod, a second anchor rod and a pocket beam; one end of the first anchor rod is connected with one end of the pocket beam, and the other end of the first anchor rod is connected with the lifting assembly and the rotating assembly; one end of the second anchor rod is connected with the other end of the pocket beam, and the other end of the second anchor rod is connected with the lifting assembly; the first anchor rod with all be provided with height-adjustable on the second anchor rod the fastener, the fastener with form between the pocket roof beam the centre gripping space.

Optionally, one end of the pocket beam is fixedly connected with the first anchor rod, and the other end of the pocket beam is provided with an opening structure for the second anchor rod to extend into or withdraw from.

Optionally, the fastener is rotatory hand disc, rotatory hand disc is equipped with the internal thread, first stock with the second stock all is equipped with the external screw thread, rotatory hand disc respectively with first stock with second stock threaded connection.

Optionally, the rotating assembly includes a rotating handle, the rotating handle is connected to the first anchor rod, and when the second anchor rod is separated from the pocket beam, the rotating handle drives the first anchor rod to rotate, so that the pocket beam rotates to a position separated from the lower end face of the bridge deck side truss.

Optionally, the lifting assembly comprises a support and two power members, the support is suitable for being connected with the chassis of the frame beam crane, one end of each of the two power members is connected with the support, and the other end of each of the two power members is connected with the first anchor rod and the second anchor rod.

Optionally, the power part is a chain block, one end of the chain block is connected with the bracket, and the other end of the chain block is connected with the first anchor rod or the second anchor rod.

Like this, when needing the anchor, it is fixed with bridge floor side purlin with the chassis of frame roof beam loop wheel machine through the staple bolt subassembly, untie the anchor back, rotating assembly drive staple bolt subassembly rotates, with staple bolt subassembly and bridge floor side purlin separation, lifting unit drive staple bolt subassembly rises or descends, avoid the corbel on the bridge floor side purlin, therefore, the anchor of frame roof beam loop wheel machine can avoid the dismouting repeatedly, it is more convenient to make the anchor of frame roof beam loop wheel machine on the bridge floor, and untie and do not influence the complete machine after the anchor and walk.

Another object of the utility model is to provide a frame beam crane to solve the anchor device of how avoiding frame beam crane and relapse the dismouting, it is more convenient to make frame beam crane anchor on the bridge floor, and untie and do not influence the complete machine after the anchor and walk the line.

In order to solve the above problem, the technical scheme of the utility model is realized like this:

a frame crane comprising an anchoring device as described above.

Optionally, the lifting device further comprises a chassis, two channel structures are arranged on the chassis in the vertical direction, a support of the lifting assembly of the anchoring device is connected with the upper end face of the chassis, a first anchor rod of a main structure of the anchoring device penetrates through one channel structure and is connected with a pocket beam of the main structure of the anchoring device, and a second anchor rod of the main structure of the anchoring device penetrates through the other channel structure and is connected with the pocket beam.

The advantages of the frame beam crane in the prior art are the same as the anchoring device, and are not described in detail herein.

Drawings

Fig. 1 is a schematic structural view of an anchoring device in an anchoring state according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an anchoring device in an anchor-removed state according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an anchoring device in a relaxed state according to an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating the connection between the first anchor rod and the rotating assembly of the anchoring device according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a pocket beam of the anchoring device in the embodiment of the present invention.

Description of reference numerals:

1-hoop component, 2-rotating component, 3-lifting component, 11-main body structure, 111-first anchor rod, 112-second anchor rod, 113-beam, 1131-opening structure, 12-fastener, 21-rotating handle, 31-bracket, 32-power component, 100-chassis, 101-channel structure and 200-bridge deck edge truss.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the forward direction, and correspondingly, the reverse direction of "X" represents the rearward direction; the forward direction of "Y" represents the left direction, and correspondingly, the reverse direction of "Y" represents the right direction; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the terms "X", "Y", "Z", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1, during construction for erecting a steel truss bridge, a chassis 100 of a girder erection crane needs to be fixed on a bridge floor. The existing anchoring device for the bridge deck girder erection crane is fixedly connected with pulling lugs welded on a bridge deck box girder by using an anchorage device, the pulling lugs need to be welded along a road in batches, and the pulling lugs need to be cut after use, so that the process is complicated and uneconomical; or adopt the armful beam formula anchor mode, when the armful beam formula anchor mode was walked at bridge floor frame girder crane, if there are some strutbands in bridge floor edge truss 200, still need to dismantle stock pocket roof beam and nut to take out the stock and just can accomplish the complete machine and walk, consequently keep away the barrier ability not enough, need the dismouting repeatedly, consuming time and consuming effort, and the pocket roof beam is in unsettled state below bridge floor edge truss 200, dismouting anchor need carry out high altitude construction, install and remove the difficulty, still have certain danger and complexity.

In order to solve the above problem, as shown in fig. 1, an embodiment of the present invention provides an anchoring device, including: the anchor ear component 1, the anchor ear component 1 is suitable for fixing the chassis 100 of the beam erecting crane and the bridge deck side truss 200; the rotating assembly 2 is connected with the hoop assembly 1, and the rotating assembly 2 is suitable for driving at least one part of the hoop assembly 1 to rotate so as to separate the hoop assembly 1 from the bridge deck side truss 200; and the lifting component 3 is connected with the hoop component 1, and the lifting component 3 is suitable for driving the hoop component 1 to ascend or descend.

As shown in fig. 1 to 3, the hoop assembly 1 may be configured to be square, polygonal, arc or a combination thereof in various shapes according to the shape of the bridge deck edge truss 200, specifically, in the present embodiment, the bridge deck edge truss 200 is quadrilateral, the hoop assembly 1 is configured such that the bottom edge thereof fits the bottom of the bridge deck edge truss 200, two edges thereof fit the frame-shaped hoop assembly 1 of the two sides of the bridge deck edge truss 200, and two edges of the frame-shaped hoop assembly 1 are connected to the chassis 100 of the frame beam crane, so that the chassis 100 of the frame beam crane and the bridge deck edge truss 200 are fixed together; the rotating assembly 2 can adopt a workpiece with mechanical power, such as a motor, a cylinder or an oil cylinder, and the like, or can adopt an instrument which is manually rotated, such as a winch; similarly, the lifting assembly 3 may also be a workpiece with mechanical power, or a manually rotatable device, which may be adjusted according to the equipment, materials and personnel configuration at the construction site.

Like this, when needing the anchor, it is fixed with bridge floor side purlin 200 with chassis 100 of frame roof beam loop wheel machine through staple bolt subassembly 1, untie the anchor back, runner assembly 2 drive staple bolt subassembly 1 rotates, with staple bolt subassembly 1 and bridge floor side purlin 200 separation, 3 drive staple bolt subassemblies 1 of lifting unit rise or descend, avoid the corbel on bridge floor side purlin 200, therefore, the anchor of frame roof beam loop wheel machine can avoid the dismouting repeatedly, it is more convenient to make the anchor of frame roof beam loop wheel machine on the bridge floor, and untie and do not influence the complete machine after the anchor and walk.

Optionally, the hoop assembly 1 comprises a main structure 11 and a fastener 12, and the main structure 11 is connected with the rotating assembly 2 and the lifting assembly 3 respectively; the fastener 12 is arranged on the main body structure 11; the fasteners 12 and the body structure 11 define therebetween a clamping space adapted to secure the chassis 100 of the frame girder crane to the deck side girder 200.

As shown in fig. 1 to 3, the main structure 11 of the hoop component 1 is in a recessed shape, the rotating component 2 and the lifting component 3 are respectively connected to two edges of the recessed main structure 11, the fastening components 12 are also arranged on the two edges of the recessed main structure 11, the fastening components 12 can be connected to the two edges of the recessed main structure 11 by turnbuckle screws, and can also be connected to the two edges of the recessed main structure 11 by locking bolts, no matter what way the fastening components 12 are matched with the main structure 11, the fastening components 12 are always located on the upper end face of the chassis 100 of the beam erecting crane, and a clamping space suitable for fixing the chassis 100 of the beam erecting crane and the bridge deck edge truss 200 is formed between the fastening components and the main structure 11.

Thus, when anchoring is needed, the chassis 100 of the girder erection crane and the bridge deck edge truss 200 are fixed through the clamping space formed by the fastener 12 and the main structure 11, and therefore, repeated disassembly and assembly of the anchoring device of the girder erection crane can be avoided, and the girder erection crane can be anchored on the bridge deck more conveniently.

Optionally, the main body structure 11 comprises a first anchor 111, a second anchor 112 and a pocket bar 113; one end of the first anchor rod 111 is connected with one end of the pocket beam 113, and the other end of the first anchor rod 111 is connected with the lifting assembly 3 and the rotating assembly 2; one end of the second anchor rod 112 is connected with the other end of the pocket beam 113, and the other end of the second anchor rod 112 is connected with the lifting assembly 3; the first anchor bar 111 and the second anchor bar 112 are provided with height-adjustable fasteners 12, and a clamping space is formed between the fasteners 12 and the pocket beam 113.

As shown in fig. 1, the pocket beam 113 is horizontally disposed at the bottom of the bridge deck side girder 200, the first anchor rod 111 and the second anchor rod 112 are vertically disposed at both sides of the bridge deck side girder 200, the two opposite ends of the pocket beam 113 are connected to one end of the first anchor rod 111 and one end of the second anchor rod 112, respectively, to form the main structure 11 in a shape of Chinese character 'ao', the other end of the first anchor rod 111 is connected to the lifting assembly 3 and the rotating assembly 2, the other end of the second anchor rod 112 is connected to the lifting assembly 3, the first anchor rod 111 and the second anchor rod 112 are both provided with height-adjustable fasteners 12, and a clamping space is formed between the fasteners 12 and the pocket beam 113. It should be noted that, in this embodiment, the first anchor rod 111 and the second anchor rod 112 refer to a workpiece that can be used for anchoring, and not specifically refer to an anchor rod of a specific shape or material, the cross-sectional shapes of the first anchor rod 111 and the second anchor rod 112 may be circular, square, or various combinations thereof, the material of the first anchor rod 111 and the second anchor rod 112 may be a rigid rod, such as a steel pipe, or a flexible rod, such as a steel wire rope, the pocket beam 113 may be integrally formed, such as an i-section, or may be a structure assembled by multiple components, such as a truss structure formed by overlapping pipes; preferably, in this embodiment, the first anchor rod 111 and the second anchor rod 112 are rigid rods, and the pocket beam 113 is also an integrally formed plate-shaped section, so that the first anchor rod 111, the second anchor rod 112 and the pocket beam 113 have simpler structures, are convenient to obtain materials, and can save cost; one end of the first anchor rod 111 is connected with one end of the pocket beam 113, and the other end of the first anchor rod 111 is connected with the lifting assembly 3 and the rotating assembly 2; one end of first stock 111 and pocket roof beam 113's one end can adopt the welding, various modes such as threaded connection are connected, in this embodiment, pocket roof beam 113's one end is equipped with the pore structure that the one end that supplies first stock 111 to pass, it is equipped with opposite direction's external screw thread respectively to lie in pocket roof beam 113's up end and lower terminal surface department on first stock 111, the one end of first stock 111 is passed behind pocket roof beam 113's the one end pore structure respectively in pocket roof beam 113's up end and lower terminal surface department adopt the nut to screw up with first stock 111, the one end of pocket roof beam 113 and the one end fixed connection of first stock 111, when the anchor, fixed connection between first stock 111 and pocket roof beam 113, when anchor device is dismantled to needs, only need loosen the nut on the first stock 111 and can accomplish the dismantlement, and is convenient and fast, the manual work can be saved.

Like this, when needing the anchor, the centre gripping space through fastener 12 and first stock 111, second stock 112 and pocket roof beam 113 formation is fixed chassis 100 and the bridge floor side purlin 200 of frame beam loop wheel machine, untie the anchor back, rotating assembly 2 drives first stock 111 and drives staple bolt subassembly 1 and rotate, with staple bolt subassembly 1 and bridge floor side purlin 200 separation, lifting assembly 3 drives first stock 111 and second stock 112 and rises or descends, avoid the back-off girder on bridge floor side purlin 200, therefore, the anchor of frame beam loop wheel machine can avoid the dismouting repeatedly, it is more convenient to make frame beam loop wheel machine anchor on the bridge floor, and untie the anchor back and do not influence the complete machine and walk.

Optionally, one end of the pocket beam 113 is fixedly connected to the first anchor rod 111, and the other end of the pocket beam 113 is provided with an opening structure 1131 for the second anchor rod 112 to extend into or withdraw from.

As shown in fig. 1, 3 and 5, one end of pocket beam 113 is provided with a hole structure, first anchor rod 111 passes through the hole structure and passes through nut fixed connection with pocket beam 113, the other end of pocket beam 113 is provided with opening structure 1131, opening structure 1131 can be opening structure 1131 towards any direction on the horizontal plane, opening structure 1131's size is so as to enable convenient the stretching into or withdrawing from of second anchor rod 112, when hoop assembly 1 needs to be closed, stretch second anchor rod 112 into opening structure 1131 at the other end of pocket beam 113, the fastener 12 at the other end of second anchor rod 112 can be locked, when hoop assembly 1 needs to be opened, loosen fastener 12 at the other end of second anchor rod 112 to make second anchor rod 112 be in the state that can move about, withdraw from opening structure 1131 can second anchor rod 112. One end of second stock 112 still is equipped with the anti-disengaging structure that can prevent that second stock 112 from breaking away from open structure 1131 along vertical direction, this anti-disengaging structure can be the steel pipe of welding or use other mode fixed connection at second stock 112 tip, also can be the nut of dismantling the connection with second stock 112, preferably, in this embodiment, the one end of second stock 112 is equipped with external screw thread and nut threaded connection, this nut pastes and leans on the lower terminal surface at pocket roof beam 113's open structure 1131, be used for preventing that second stock 112 from breaking away from open structure 1131 along vertical direction, nut and the stock that has the screw thread are more common at the job site, conveniently draw materials, and the dismouting is comparatively simple, thus, can save the cost.

Like this, pocket roof beam 113's the other end sets up the open structure 1131 that supplies second stock 112 to stretch into or withdraw from, and convenient closure or open staple bolt subassembly 1, open structure 1131 design are simple, convenient operation, and the dismouting can be avoided relapseing to the anchor device of frame roof beam loop wheel machine for it is more convenient that frame roof beam loop wheel machine anchors on the bridge floor.

Alternatively, the fastening member 12 is a rotary hand disk provided with an internal thread, the first anchor rod 111 and the second anchor rod 112 are both provided with an external thread, and the rotary hand disk is threadedly connected with the first anchor rod 111 and the second anchor rod 112, respectively.

As shown in fig. 1, 2, 3 and 4, the fastening member 12 may be a nut or other fastening member, in this embodiment, the fastening member 12 is a rotary hand disc with a handle, the rotary hand disc is provided with an internal thread, the first anchor rod 111 and the second anchor rod 112 are both provided with an external thread, the rotary hand disc is attached to the upper end surface of the chassis 100 of the beam crane and respectively sleeved on the first anchor rod 111 and the second anchor rod 112 to be in threaded connection with the first anchor rod 111 and the second anchor rod 112, and the rotary hand disc can appropriately adjust the sleeving positions on the first anchor rod 111 and the second anchor rod 112 according to the height of the bridge deck girder 200, so as to adjust the size of the hoop assembly 1 to be suitable for being attached to the bridge deck girder 200.

Like this, through the position of the rotatory hand dish of adjustment on first stock 111 and second stock 112, realize the regulation of staple bolt subassembly 1 size and the opening and tightening up of staple bolt subassembly 1, rotatory hand dish is more common at the job site, conveniently draws materials to the operation is comparatively simple, can save material and cost of labor.

Alternatively, the swing assembly 2 includes a swing handle 21, the swing handle 21 being connected to the first anchor 111, and when the second anchor 112 is separated from the pocket bar 113, the swing handle 21 drives the first anchor 111 to rotate so that the pocket bar 113 is rotated to a position separated from the lower end surface of the deck side girder 200.

As shown in fig. 1 and 4, a connection structure may be disposed on the first anchor rod 111 to be abutted against the rotating assembly 2, the connection structure may be connected to the first anchor rod 111 by welding, integrally formed with the first anchor rod 111, or detachably connected thereto, the rotating assembly 2 may be a workpiece having mechanical power, such as a motor, an air cylinder, an oil cylinder, or the like, or may be a manually rotated device, such as a winch, a rotating handle 21, or the like, according to the requirement, in this embodiment, the rotating assembly 2 includes a rotating handle 21, a ring structure for the rotating handle 21 to pass through is welded on the first anchor rod 111, the ring structure may be welded on the top end, the side end, or the bottom end of the first anchor rod 111, the specific welding position is not to hinder the movement of the first anchor rod 111 in the vertical direction and is convenient for the personnel to operate, and here, the rotating handle 21 may be a steel, during operation, the fastening member 12 is firstly loosened, the second anchor rod 112 is withdrawn from the opening structure 1131 of the pocket beam 113, so that the hoop assembly 1 is opened, the rotating handle 21 passes through the ring structure on the first anchor rod 111, an operator operates the rotating handle 21 on the horizontal plane along the clockwise direction or the anticlockwise direction, the rotating handle 21 drives the first anchor rod 111 to rotate, because one end of the first anchor rod 111 is fixedly connected with one end of the pocket beam 113, the pocket beam 113 rotates along with the first anchor rod 111, when the pocket beam 113 rotates by a certain angle (for example, 180 degrees) along with the first anchor rod 111 and is separated from the bridge deck side truss 200, the rotating handle 21 is stopped, the pocket beam 113 stops rotating, and the hoop assembly 1 is separated from the bridge deck side truss 200.

Like this, through the rotation of operation twist grip 21 drive first stock 111 to drive pocket roof beam 113 rotatory on the horizontal plane and thus with staple bolt subassembly 1 and bridge floor side purlin 200 separation, twist grip 21 simple structure, convenient for material collection can save the cost, and personnel can operate at safe region, have reduced high altitude construction, have improved the security.

Alternatively, the lifting assembly 3 includes a bracket 31 and two power members 32, the bracket 31 is adapted to be connected to the chassis 100 of the frame beam crane, one ends of the two power members 32 are respectively connected to the bracket 31, and the other ends of the two power members 32 are respectively connected to the first anchor bar 111 and the second anchor bar 112.

As shown in fig. 1 to 3, the lifting assembly 3 includes a bracket 31 and two power members 32, the bracket 31 may be a portal bracket 31, a T-shaped bracket 31 or another type of bracket 31, preferably, in this embodiment, a T-shaped bracket 31 is used, the T-shaped bracket 31 includes a vertically arranged upright post and a horizontally arranged truss, the upright post of the T-shaped bracket 31 may be connected to the chassis 100 of the frame beam crane by welding, bolting, etc., both ends of the truss of the T-shaped bracket 31 correspond to the first anchor rod 111 and the second anchor rod 112 respectively and are connected to one power member 32, one end of each of the two power members 32 is connected to the bracket 31, the other end of each of the two power members 32 is connected to the first anchor rod 111 and the second anchor rod 112 respectively, both ends of each of the power member 32 and both ends of the T-shaped bracket 31 as well as the first anchor rod 111 and the second anchor rod 112 may be welded, screwed or connected by other ways, and are not intended to be limiting herein.

Thus, through the support 31 arranged on the chassis 100 of the beam erecting crane and the power parts 32 arranged at the two ends of the support 31, after the hoop component 1 is separated from the bridge deck edge truss 200, the power parts 32 of the lifting component 3 are operated to drive the hoop component 1 to ascend or descend so as to avoid the support beams on the bridge deck edge truss 200, the high-altitude operation of personnel can be reduced, the risk is reduced, the workload is reduced, therefore, the whole machine walking after the beam erecting crane is untied for anchoring is facilitated, and the cost is saved.

Alternatively, the power member 32 is a chain block, one end of the chain block is connected to the bracket 31, and the other end of the chain block is connected to the first anchor rod 111 or the second anchor rod 112.

As shown in fig. 1 to 3, two ends of the truss of the T-shaped support 31 are respectively welded with a ring structure, one end of the chain block is hung on the ring structure through a hook, the top ends of the first anchor rod 111 and the second anchor rod 112 are respectively welded with a ring structure, the other end of the chain block is also respectively connected with the first anchor rod 111 and the second anchor rod 112 through a hook, and an operator can lift or lower the first anchor rod 111 and the second anchor rod 112 by operating the chain block, so as to drive the whole hoop assembly 1 to lift or lower, the chain block is a common device in a construction site, and is convenient to obtain materials, skilled in operation, very economic and beneficial to saving cost.

Another embodiment of the present invention provides a beam crane, including the above-mentioned anchoring device.

Optionally, the frame girder crane further includes a chassis 100, and two channel structures 101 are disposed on the chassis 100 in a vertical direction, the bracket 31 of the lifting assembly 3 of the anchoring device is connected to the upper end surface of the chassis 100, the first anchor rod 111 of the main structure 11 of the anchoring device passes through one channel structure 101 to be connected to the pocket beam 113 of the main structure 11 of the anchoring device, and the second anchor rod 112 of the main structure 11 of the anchoring device passes through the other channel structure 101 to be connected to the pocket beam 113.

As shown in fig. 1 to 3, two vertical channel structures 101, namely a first channel structure and a second channel structure, are arranged on the chassis 100 of the girder erection crane at two sides of the bridge deck edge truss 200, the first channel structure is used for allowing the first anchor rod 111 to pass through the chassis 100 and be connected with one end of the pocket girder 113, the first channel structure can be square, circular or a combination thereof, preferably, the first channel structure is a circular hole channel, the first anchor rod 111 is a circular anchor rod, and the diameter of the first channel structure is slightly larger than that of the first anchor rod 111, so that the first anchor rod 111 can rotate under the driving of the rotating assembly 2; the second channel structure for the second anchor 112 to pass through the bottom plate 100 is connected to the opening structure 1131 at the other end of the pocket bar 113, and the shape of the second channel structure may also be square, circular or a combination thereof, which may be selected according to the embodiment of the second anchor 112 protruding into or exiting from the opening structure 1131.

One embodiment of the second anchor 112 extending into or out of the open structure 1131 is that the dimension of the second channel structure is much larger than the cross-sectional dimension of the second anchor 112, the second anchor 112 is a rigid rod, and the second anchor 112 can freely swing within the second channel structure to a certain extent, so that one end of the second anchor 112 extends into or out of the open structure 1131; in another embodiment, the size of the second channel structure is slightly larger than the cross-sectional size of the second anchor rod 112, the second anchor rod 112 is divided into an upper section and a lower section, the upper section of the second anchor rod 112 is connected with the lower section of the second anchor rod 112 through a connecting member, the upper section of the second anchor rod 112 can only move in the vertical direction along the second channel structure, and the lower section of the second anchor rod 112 can freely swing to a certain extent, so that one end of the second anchor rod 112 extends into or exits the opening structure 1131.

Like this, through two vertical access structure 101 that locate at the both sides department of bridge floor side purlin 200 and set up on chassis 100 of frame beam crane for the first stock 111 and the second stock 112 of staple bolt subassembly 1 can pass chassis 100 of frame beam crane and be connected with pocket roof beam 113, thereby make staple bolt subassembly 1 fixed chassis 100 and bridge floor side purlin 200 of frame beam crane, simple structure, convenient operation.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. An anchoring device, comprising:

the hoop component (1), the hoop component (1) is suitable for fixing a chassis (100) of the beam erecting crane and a bridge deck side truss (200);

the rotating assembly (2), the rotating assembly (2) is connected with the hoop assembly (1), and the rotating assembly (2) is suitable for driving at least one part of the hoop assembly (1) to rotate so as to separate the hoop assembly (1) from the bridge deck side truss (200);

the lifting component (3) is connected with the hoop component (1), and the lifting component (3) is suitable for driving the hoop component (1) to ascend or descend.

2. Anchoring device according to claim 1, characterized in that the hoop assembly (1) comprises a main structure (11) and a fastener (12), the main structure (11) being connected to the rotating assembly (2) and the lifting assembly (3), respectively; the fastener (12) is arranged on the main body structure (11); a clamping space suitable for fixing the chassis (100) of the girder erection crane and the bridge deck edge truss (200) is formed between the fastener (12) and the main body structure (11).

3. Anchoring device according to claim 2, characterized in that the main structure (11) comprises a first anchor bar (111), a second anchor bar (112) and a pocket bar (113); one end of the first anchor rod (111) is connected with one end of the pocket beam (113), and the other end of the first anchor rod (111) is connected with the lifting assembly (3) and the rotating assembly (2); one end of the second anchor rod (112) is connected with the other end of the pocket beam (113), and the other end of the second anchor rod (112) is connected with the lifting assembly (3); the first anchor rod (111) and the second anchor rod (112) are provided with height-adjustable fasteners (12), and clamping spaces are formed between the fasteners (12) and the pocket beams (113).

4. Anchoring device according to claim 3, characterised in that one end of the pocket bar (113) is fixedly connected to the first anchor bar (111) and the other end of the pocket bar (113) is provided with an opening structure (1131) for the second anchor bar (112) to enter or exit.

5. Anchoring device according to claim 3, wherein the fastening element (12) is a rotating hand disc provided with an internal thread, the first anchor rod (111) and the second anchor rod (112) are each provided with an external thread, the rotating hand disc being in threaded connection with the first anchor rod (111) and the second anchor rod (112), respectively.

6. Anchoring device according to claim 3, characterised in that the rotating assembly (2) comprises a rotating handle (21), the rotating handle (21) being connected to the first anchor (111), the rotating handle (21) driving the first anchor (111) to rotate when the second anchor (112) is disconnected from the pocket beam (113) so as to rotate the pocket beam (113) to a position separated from the lower end face of the deck edge truss (200).

7. Anchoring device according to claim 3, characterised in that the lifting assembly (3) comprises a bracket (31) and two power members (32), the bracket (31) being adapted to be connected to the chassis (100) of the frame crane, one end of each of the two power members (32) being connected to the bracket (31) and the other end of each of the two power members (32) being connected to the first anchor bar (111) and the second anchor bar (112).

8. Anchoring device according to claim 7, characterized in that the power element (32) is a chain block, one end of which is connected to the bracket (31) and the other end of which is connected to the first anchor rod (111) or the second anchor rod (112).

9. A frame crane, characterized in that it comprises an anchoring device according to any one of claims 1 to 8.

10. The frame girder crane according to claim 9, characterized in that it further comprises a base plate (100), wherein two channel structures (101) are arranged on the base plate (100) in the vertical direction, the bracket (31) of the lifting assembly (3) of the anchoring device is connected with the upper end surface of the base plate (100), the first anchor rod (111) of the main body structure (11) of the anchoring device is connected with the pocket beam (113) of the main body structure (11) of the anchoring device through one of the channel structures (101), and the second anchor rod (112) of the main body structure (11) of the anchoring device is connected with the pocket beam (113) through the other one of the channel structures (101).

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