CN213710432U

CN213710432U - Adjustable and detachable steel beam hoisting and positioning device

Info

Publication number: CN213710432U
Application number: CN202021614165.5U
Authority: CN
Inventors: 周鹏洋; 覃祚威; 李慧; 周荣富
Original assignee: Zhejiang Dadongwu Construction Technology Co ltd
Current assignee: Zhejiang Dadongwu Construction Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-07-16
Anticipated expiration: 2030-08-06

Abstract

The invention aims to provide an adjustable and detachable steel beam hoisting and positioning device, which is used for solving the problems in the prior art and comprises a first plate: extending in a horizontal plane and having a first mounting plane; the second plate is vertically arranged above the first plate and is provided with a first support leg for connecting the first plate and a second support leg for connecting the second plate with the second mounting plane, and a transition section is integrally connected between the first support leg and the second support leg; the first positioning assembly comprises a first sleeve, a first screw rod and a supporting plate, wherein the first sleeve is positioned on the first plate and is symmetrical, and the supporting plate is in threaded connection with the lower end of the first screw rod; the second positioning assembly comprises a second sleeve connected to the second supporting leg and a second screw rod; the first installation plane and the second installation plane are located on the same plane. Through this adjustable detachable girder steel hoist and mount positioner can realize thereby having quick hoist and mount ability to quick fastening, the dismantlement of girder steel, have the better function that makes the girder steel location installation simultaneously.

Description

Adjustable and detachable steel beam hoisting and positioning device

Technical Field

The invention relates to the technical field of hoisting equipment for buildings, in particular to an adjustable and detachable steel beam hoisting and positioning device.

Background

With the rising technical levels of materials, construction and engineering machinery and the improvement of environmental protection and efficiency requirements, the proportion of assembly type buildings in newly built buildings is higher and higher. According to the actual on-site installation condition of the fabricated building steel beam, in order to improve the on-site installation efficiency of the steel beam for the building, the steel beam is convenient to hoist, position and connect, the steel beam is accurately installed, and the steel beam is clamped and hoisted by generally using a hook, a clamping plate and other structures. The installation of job site girder steel is for the hoist and mount otic placode of hoist and mount above the girder steel is passed to the hoist and mount of hoist and mount roof beam usually, hangs the girder steel to the mounted position, the adjustment installation. But the hoisting lug plate only plays a role in the hoisting process, in the installation process, the steel beam is inconvenient to position and adjust, and the lug plate needs to be cut off after the steel beam is hoisted, so that the field workload is increased, the steel consumption is realized, the construction speed is slowed down, the construction cost is increased, and the assembly type advantage cannot be highlighted.

Disclosure of Invention

The invention aims to provide an adjustable and detachable steel beam hoisting and positioning device, which is used for solving the problems in the prior art.

In order to realize the purpose of the invention, the invention adopts the following technical scheme:

the utility model provides an adjustable detachable girder steel hoist and mount positioner, includes following subassembly at least:

a first plate: the first plate extends in a horizontal plane and is provided with a first mounting plane which points downwards;

the second plate is vertically arranged above the first plate and is provided with a first support leg connected with the top of the first plate and a second support leg with a second mounting plane pointing downwards, and a transition section is integrally connected between the first support leg and the second support leg;

the first positioning assembly comprises first sleeves, a first screw rod and a supporting plate, wherein the first sleeves are positioned on the first plate and symmetrically arranged on two sides of the second plate, the first screw rod penetrates through the first sleeves and extends downwards, and the supporting plate is connected to the lower end of the first screw rod in a threaded manner;

the second positioning assembly comprises a second sleeve connected to the second supporting leg, and a second screw rod which is in threaded connection with the second sleeve and extends downwards;

the first installation plane and the second installation plane are located on the same plane.

As a further preferred embodiment of the present invention, the first leg, the second leg and the transition section enclose an arcuate opening.

As a further preferred embodiment of the present invention, the supporting plate has a connecting hole in threaded connection with the first screw, and the edge of the supporting plate has at least one abutting section, and the distance from the abutting section to the axis of the connecting hole is greater than the distance from other parts of the edge of the supporting plate to the axis of the connecting hole.

As a further preferred embodiment of the present invention, the top of the pallet is covered with a soft elastic layer.

In a further preferred embodiment of the present invention, a support block is rotatably connected to a lower end of the second screw, and a third mounting surface is disposed at a bottom of the support block.

In a further preferred embodiment of the present invention, the apparatus further includes an indexing device, the indexing device includes an adjusting assembly horizontally disposed on an upper surface of the first plate, and a link pair connected between the adjusting assembly and the supporting plate, and the first plate is provided with a through groove for the link pair to pass through.

As a further preferred embodiment of the present invention, the adjusting assembly includes a third screw rod which can rotate horizontally, and a third sleeve which is connected to the third screw rod in a threaded manner, the link pair includes a horizontal rod and a vertical rod which are connected to each other in a rotating manner, the end of the horizontal rod is hinged to the third sleeve, and the vertical rod passes through the through groove and the supporting plate in sequence downwards.

As a further preferred embodiment of the present invention, the supporting plate is provided with a through hole connected to the outside of the vertical rod in a gap-connecting manner, and the length of the vertical rod is greater than the length of the thread on the first screw rod.

As a further preferred embodiment of the present invention, a bracket is disposed at the top of the first plate, and a positioning sleeve is disposed at the top of the bracket and sleeved outside the third screw rod to keep the relative position of the third screw rod and the first plate unchanged.

As a further preferred embodiment of the present invention, a vertical projection profile of the edge of the pallet is in the shape of a cylindrical cam.

The invention has the beneficial effects that:

1. the steel beam is convenient and quick to hoist by quickly dismounting;

2. the positioning between the hoisted steel beam and the installed steel beam which is installed in a matched mode can be realized when the steel beam is hoisted, and the installation efficiency is improved;

3. the supporting plates on different sides can be respectively matched with the first positioning component to realize lifting clamping, so that matching can be conveniently realized when the steel beams with different flange thicknesses face each other, and the use universality is further improved;

4. realize the location to the girder steel side through the transposition device, further prevent and the girder steel between relative displacement, rock the scheduling problem, improve hoist and mount in-process

5. Can be disassembled for repeated use, and has high site construction speed, thereby realizing good performance, high speed and the target of 'four sections and one environment protection' advocated by the fabricated building.

Drawings

FIG. 1 is a schematic view of a structure of a steel beam according to an embodiment of the present invention;

FIG. 2 is an exploded view of a first embodiment of the present invention;

FIG. 3 is a schematic front view of a steel beam of the first embodiment of the present invention during hoisting;

FIG. 4 is a schematic cross-sectional view of a pallet according to a second embodiment of the present invention;

FIG. 5 is a schematic top view of a third embodiment of the present invention;

FIG. 6 is a schematic side view, partially in section, illustrating a third embodiment of the present invention;

the items in the figure are respectively: the structure of the supporting frame comprises a first plate 1, a first mounting plane 11, a through groove 12, a support 13, a positioning sleeve 131, a second plate 2, a first supporting leg 21, a second supporting leg 22, a transition section 23, a second mounting plane 24, a first sleeve 31, a first screw rod 32, a supporting plate 33, a stopping section 331, a through hole 332, an opening 34, a second sleeve 41, a second screw rod 42, a supporting block 43, a third mounting surface 431, a third screw rod 51, a third sleeve 52, a horizontal rod 53 and a vertical rod 54.

Detailed Description

The invention is described in detail below with reference to the attached drawing figures:

as shown in fig. 1, 2 and 3, an adjustable and detachable steel beam hoisting and positioning device at least comprises the following components:

first plate 1: the first plate 1 is in a steel plate shape extending in a horizontal plane and is provided with a first installation plane 11 pointing downwards, and the first installation plane 11 is used for pressing down and abutting against the top plane of a hoisted I-shaped steel beam in the process of hoisting the steel plate.

The second plate 2, the second plate 2 is located first board 1 top perpendicularly and has welded connection at first board 1 top's first stabilizer blade 21 and have the second stabilizer blade 22 of directional below second mounting plane 24, be connected with changeover portion 23 between first stabilizer blade 21 and the second stabilizer blade 22 an organic whole, second mounting plane 24 is used for stopping the surface at the girder steel that has already been installed, the state as in figure 1, thereby in the girder steel installation, through its stopping realize the location of the vertical direction between two girder steels so that the installation of the girder steel of hoist and mount, because generally set up hoist and mount positioner for both ends in the girder steel hoist and mount process, so can further form the stable mounted state that both ends put up on the installed girder steel under the condition that both ends have the installed girder steel, it is used for passing lifting hook or steel cable realization hoist to process on the second plate simultaneously. The first installation plane 11 and the second installation plane 24 are located on the same plane, so that in a normal state, two steel beams abut against the first installation plane 11 and the second installation plane 24 respectively because of tops, namely the tops of the steel beams are also located on the same plane, and a good alignment effect is achieved.

First locating component, include through welded mounting on first board 1 and be the symmetry and locate the first sleeve 31 of 2 both sides of second board, threaded connection passes first sleeve 31 downwardly extending's first screw rod 32 and threaded connection in the layer board 33 of first screw rod 32 lower extreme, the symmetry sets up makes the distribution of the focus of its centre gripping hoist and mount in-process more stable, do benefit to going on of hoist and mount, when hoist and mount, through twisting layer board 33 from the edge of a wing of girder steel under to move (for rotating the relative upward movement that realizes layer board 33 threaded connection through the horizontal member of first screw rod 32 upper end installation in this embodiment) to cooperate the centre gripping installation of first board 1 centre gripping to the girder steel upper and lower both sides realization on the edge of a wing of girder steel.

The second positioning assembly comprises a second sleeve 41 connected to the second supporting leg 22, and a second screw rod 42 which penetrates through the second sleeve 41 to extend downwards through threaded connection, and the second screw rod 42 is screwed downwards to extend out of the second sleeve 41 and abut against the top of the steel beam, so that the steel beams can be aligned through adjustment after the conditions that the two steel beams need to be installed in a staggered manner, the second plate 2 deforms after long-term operation to cause the second mounting surface 24 to be not coplanar with the first mounting surface 11 and the like occur.

In this embodiment, the first supporting leg 21, the second supporting leg 22 and the transition section 23 enclose the arched opening 34, so that a space for manual operation and observation of alignment effect is provided at the joint of the two steel beams by the opening 34, and the welding operation at the position is further facilitated in the occasion where the ends of the steel beams need to be welded.

In this embodiment, the supporting plate 33 has a connecting hole in threaded connection with the first screw 32, the supporting plate 33 in this embodiment is a rectangular plate, the connecting hole is offset beside the short side of one side, so that a resisting section 331 formed by the short side of the opposite side is formed at the edge of the supporting plate, the distance between the resisting section 331 and the axis of the connecting hole is greater than the distance between the other part of the edge of the supporting plate 33 and the axis of the connecting hole, so that the short side beside the connecting hole is opposite and has no interference through the steel beam flange as shown in fig. 1 when the steel beam is placed in front of or detached from the steel beam, and when the steel beam is required to be hoisted, the supporting plate 33 is only required to be rotated to enable the resisting section 331 to rotate below the flange. The two supporting plates 33 are respectively adjusted to further enable the steel beam to be screwed down respectively to prevent the gap from loosening and the like when the thickness of flanges on two sides of the steel beam is different.

In this embodiment, the top of the supporting plate 33 is covered with a soft elastic layer (not shown in the figure), and the elastic layer can be made of elastic materials such as rubber, POM, TPU, etc., so as to provide a good clamping effect through elastic deformation when the surface of the flange of the steel beam is uneven, and further prevent the problem of possible horizontal sliding of the steel beam in the situations where horizontal acting force is generated such as wind blowing, crane movement, etc. during the hoisting process.

Example two

The technical solution described in the second embodiment is similar to that of the first embodiment, and the difference is that:

as shown in fig. 4, in the present embodiment, the lower end of the second screw rod 42 is rotatably connected with a support block 43 through a stepped shaft section structure, a third mounting surface 431 is disposed at the bottom of the support block 43, and the third mounting surface 431 is used for stopping against the top of the steel beam, which provides a larger contact area to reduce the contact pressure, thereby avoiding the problems of damage and deformation of the second screw rod 42 due to a larger pressure. And also further improves the stability when the second screw 42 is stopped.

EXAMPLE III

The technical solution described in the present embodiment is similar to the first embodiment, and the difference is that:

as shown in fig. 5 and 6, in this embodiment, the present invention further includes an indexing device, the indexing device includes an adjusting assembly horizontally disposed on the upper surface of the first plate 1 and a link pair connected between the adjusting assembly and the supporting plate 33, and the first plate 1 is provided with a through slot 12 for the link pair to pass through. The adjusting assembly comprises a third screw 51 capable of rotating horizontally and a third sleeve 52 connected to the third screw 51 in a threaded manner, the connecting rod pair comprises a horizontal rod 53 and a vertical rod 54 which are connected with each other in a rotating manner, the end part of the horizontal rod 53 is hinged to the third sleeve 52, and the vertical rod 54 sequentially penetrates through the through groove 12 and the supporting plate 33 downwards. When using, make third sleeve 52 along its axial displacement under the screw thread effect through twisting third screw 51, thereby further drive horizontal pole 53 and stimulate vertical pole 54 and remove, and then rotate layer board 33, thereby the rotation with the phase place of layer board 33 has been realized, the operation workman only need rotate third screw 51 and both can realize the rotation of layer board 33 and the centre gripping to the girder steel, reduce its originally work load that needs respectively adjust layer board 33 position in both sides, further indexing means makes first screw 32 need not again artifical gripping layer board 33 when rotating lifting support plate 33 and prevents it from rotating along with first screw 31, further reduce work load, raise the efficiency.

In this embodiment, the supporting plate 33 is provided with a through hole 332 connected to the outside of the vertical rod 54 in a gap connection manner, the length of the vertical rod 54 is greater than the length of the thread on the first screw 32, the supporting plate 33 is conveniently lifted along the vertical rod 54 when lifted along with the rotation of the first screw 32 due to the gap connection manner, and the length of the vertical rod 54 is greater than the length of the thread on the first screw 32, so that the vertical rod 54 is still inserted into the through hole 332 even if the first screw 32 rotates downwards to the maximum length, thereby avoiding the possibility of loosening of the vertical rod 54 and the supporting plate 33 at the limit position, and improving the convenience and effectiveness of use.

In this embodiment, the top of the first plate 1 is provided with a vertical plate-shaped support 13, and two positioning sleeves 131 which are oppositely buckled and sleeved outside the third screw 51 and are respectively located at two ends of the third screw 51 to keep the relative position of the third screw 51 and the first plate 1 unchanged are installed at the top of the support 13, so that the positioning sleeves 131 can only rotate around the axial direction of the positioning sleeves, and therefore the positioning sleeves can only drive the third sleeves 52 to move when rotating, and the use effectiveness is ensured.

In this embodiment, the vertical projection profile at the edge of the supporting plate 33 is in the shape of a cylindrical cam, and the abutting section 331 is the tip section of the cylindrical cam, so that the edge of the supporting plate 33 in this embodiment is in continuous arc transition, and in the rotating process of the supporting plate 33, even if the distance from the abutting section 331 to the connecting hole on the supporting plate 33 is greater than the flange distance of the steel beam, i.e., the side abuts against the vertical plate of the steel beam as shown in fig. 4, there is no sharp corner interfering with the surface of the steel beam to damage the steel beam so as to protect the steel beam. Further, under this state, the horizontal degree of freedom of girder steel relative this hoist and mount positioner is effectively restricted, and its possible displacement of rocking further reduces.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention fall into the protection scope of the present invention, and the technical contents of the present invention which are claimed are all described in the claims.

Claims

1. The utility model provides an adjustable detachable girder steel hoist and mount positioner which characterized in that includes following subassembly at least:

first plate (1): the first plate (1) extends in a horizontal plane and has a first mounting plane (11) pointing downwards;

the second plate (2) is vertically arranged above the first plate (1) and is provided with a first supporting leg (21) connected with the top of the first plate (1) and a second supporting leg (22) provided with a second mounting plane (24) pointing downwards, and a transition section (23) is integrally connected between the first supporting leg (21) and the second supporting leg (22);

the first positioning assembly comprises first sleeves (31) which are positioned on the first plate (1) and symmetrically arranged on two sides of the second plate (2), a first screw rod (32) which penetrates through the first sleeves (31) and extends downwards and a supporting plate (33) which is in threaded connection with the lower end of the first screw rod (32);

a second positioning assembly comprising a second sleeve (41) connected to the second leg (22), a second screw (42) threaded into the second sleeve (41) and extending downward;

the first installation plane (11) and the second installation plane (24) are located on the same plane.

2. An adjustable and detachable steel beam hoisting and positioning device as claimed in claim 1, wherein the first leg (21), the second leg (22) and the transition section (23) enclose an arched opening (34).

3. The adjustable and detachable steel beam hoisting and positioning device as claimed in claim 1, wherein the supporting plate (33) is provided with a connecting hole in threaded connection with the first screw (32), the edge of the supporting plate (33) is provided with at least one abutting section (331), and the distance from the abutting section (331) to the axis of the connecting hole is greater than the distance from other parts of the edge of the supporting plate (33) to the axis of the connecting hole.

4. An adjustable and detachable steel beam hoisting and positioning device as claimed in claim 3, wherein the top of the supporting plate (33) is covered with a soft elastic layer.

5. An adjustable and detachable steel beam hoisting and positioning device as claimed in claim 1, wherein the lower end of the second screw rod (42) is rotatably connected with a supporting block (43), and a third mounting surface (431) is arranged at the bottom of the supporting block (43).

6. The adjustable and detachable steel beam hoisting and positioning device according to claim 1, further comprising an indexing device, wherein the indexing device comprises an adjusting component horizontally arranged on the upper surface of the first plate (1) and a connecting rod pair connected between the adjusting component and the supporting plate (33), and the first plate (1) is provided with a through groove (12) for the connecting rod pair to pass through.

7. The adjustable and detachable steel beam hoisting and positioning device as claimed in claim 6, wherein the adjusting assembly comprises a third screw (51) which can be horizontally rotated, and a third sleeve (52) which is screwed on the third screw (51), the connecting rod pair comprises a horizontal rod (53) and a vertical rod (54) which are mutually and rotatably connected, the end part of the horizontal rod (53) is hinged on the third sleeve (52), and the vertical rod (54) passes through the through groove (12) and the supporting plate (33) downwards in sequence.

8. The adjustable and detachable steel beam hoisting and positioning device according to claim 7, wherein the supporting plate (33) is provided with a through hole (332) which is sleeved outside the vertical rod (54) in a gap connection manner, and the length of the vertical rod (54) is greater than the length of the thread on the first screw rod (32).

9. The adjustable and detachable steel beam hoisting and positioning device according to claim 7, wherein a support (13) is arranged on the top of the first plate (1), and a positioning sleeve (131) which is sleeved outside the third screw (51) and keeps the relative position of the third screw (51) and the first plate (1) unchanged is arranged on the top of the support (13).

10. An adjustable and detachable steel beam hoisting and positioning device as claimed in any one of claims 6 to 9, wherein the vertical projection profile of the edge of the supporting plate (33) is in the shape of a cylindrical cam.