阅读说明：本技术 一种施工升降梯用抽拉旋转式天梁 (Pull rotation type roof beam for construction elevator ) 是由 龚鑫 姚徐陈 于 2021-01-15 设计创作，主要内容包括：本申请涉及一种施工升降梯用抽拉旋转式天梁,涉及施工用辅助装置,为了解决天梁的两端插设在施工井内侧壁的槽内,当天梁需安装至比原有更高的位置时,拆卸较为不便的问题,其方案包括旋转梁体和固定梁体,旋转梁体与固定梁体的长度方向一致；旋转梁体的一面设置有固定组件,固定组件包括固定板和贯穿设置在固定板上的固定螺栓,固定板的一端设置在旋转梁体上,固定板上开设有固定孔,固定螺栓插设在固定孔内,固定螺栓位于固定板远离旋转梁体的一端；固定梁体上开设有移动腰孔,移动腰孔沿固定梁体的长度方向设置,固定螺栓远离固定板方向的一端插设至移动腰孔内。本申请具有提高天梁更换位置的效率的效果。(The application relates to a drawing rotary type top beam for a construction elevator, which relates to an auxiliary device for construction, and aims to solve the problem that the two ends of the top beam are inserted into grooves on the inner side wall of a construction well, and the top beam is inconvenient to disassemble when needing to be installed to a position higher than the original position; one side of the rotating beam body is provided with a fixing assembly, the fixing assembly comprises a fixing plate and a fixing bolt penetrating through the fixing plate, one end of the fixing plate is arranged on the rotating beam body, a fixing hole is formed in the fixing plate, the fixing bolt is inserted into the fixing hole, and the fixing bolt is located at one end, far away from the rotating beam body, of the fixing plate; the fixed beam body is provided with a movable waist hole, the movable waist hole is arranged along the length direction of the fixed beam body, and one end, far away from the direction of the fixed plate, of the fixed bolt is inserted into the movable waist hole. This application has the effect that improves the efficiency that the roof beam changes the position.)

1. The utility model provides a pull rotation type roof beam for construction elevator which characterized in that: the beam comprises a rotating beam body (1) and a fixed beam body (2), wherein the length directions of the rotating beam body (1) and the fixed beam body (2) are consistent; a fixing assembly (3) is arranged at one end of the rotating beam body (1) close to the fixed beam body (2), the fixing assembly (3) comprises a fixing plate (31) and a fixing bolt (32) penetrating through the fixing plate (31), one end of the fixing plate (31) is arranged on the rotating beam body (1), a fixing hole (311) is formed in the fixing plate (31), and the fixing bolt (32) is inserted into the fixing hole (311); the fixed beam body (2) is provided with a movable waist hole (21), the movable waist hole (21) is arranged along the length direction of the fixed beam body (2), and one end, far away from the direction of the fixed plate (31), of the fixed bolt (32) is inserted into the movable waist hole (21).

2. The pull rotary type roof beam for a construction elevator according to claim 1, wherein: the fixing assembly (3) further comprises a clamping piece (33), the clamping piece (33) is located on one face, deviating from the fixing plate (31), of the rotating beam body (1), a preformed hole (331) is formed in the clamping piece (33), the fixing bolt (32) is inserted into the preformed hole (331), and a plurality of clamping bolts (332) are arranged on the clamping piece (33).

3. The pull rotary type roof beam for a construction elevator according to claim 2, wherein: the preformed hole (331) and the fixing bolt (32) are in clearance fit.

4. The pull rotary type roof beam for a construction elevator according to claim 1, wherein: the side wall of the fixed plate (31) close to the direction of the rotating beam body (1) is provided with a plurality of connecting strips (312).

5. The pull rotary type roof beam for a construction elevator according to claim 1, wherein: transverse plates (11) are arranged on the rotating beam body (1) and the fixed beam body (2), the transverse plates (11) are vertically arranged on one surface, away from the fixed plate (31), of the rotating beam body (1), and the transverse plates (11) are vertically arranged on one surface, away from the fixed plate (31), of the fixed beam body (2); and a pre-clamping piece (4) is arranged on the adjacent transverse plate (11), and the pre-clamping piece (4) consists of a long rod and short rods vertically arranged at the two ends of the long rod.

6. The pull rotary type roof beam for a construction elevator according to claim 5, wherein: be provided with gentle pad (41) on the preliminary clamping piece (4), gentle pad (41) are located between preliminary clamping piece (4) and diaphragm (11).

7. The pull rotary type roof beam for a construction elevator according to claim 6, wherein: the cross section of the soft cushion (41) in the length direction of the pre-clamping piece (4) and towards the direction of the transverse plate (11) is triangular.

8. The pull rotary type roof beam for a construction elevator according to claim 7, wherein: the length direction of the pre-clamping piece (4) is provided with a protection pad (42), and two ends of the protection pad (42) are connected with the soft pad (41).

9. The pull rotary type roof beam for a construction elevator according to claim 8, wherein: the pre-clamping piece (4) and the adjacent transverse plate (11) are in clearance fit.

Technical Field

The application relates to the field of auxiliary devices for construction, in particular to a drawing rotary type top beam for a construction elevator.

Background

The construction is with the roof beam in the construction well, generally is used for bearing the article that construction was used, when being under construction to the height of roof beam, needs to install the roof beam to higher position again.

The related art roof beam, referring to fig. 3, includes a beam body 5; the beam body 5 is made of steel, the beam body 5 is horizontally arranged in the construction well, and two ends of the beam body 5 are located in a preset groove in the construction well.

To the above-mentioned correlation technique, the inventor thinks that the both ends of roof beam are inserted and are established in the inslot of lateral wall in the construction shaft, and when the roof beam need install higher position in the construction shaft, it is comparatively inconvenient that the roof beam is dismantled from predetermineeing the inslot.

Disclosure of Invention

In order to improve the efficiency that the position was changed to the roof beam, this application provides a pull rotation type roof beam for construction elevator.

The application provides a pair of pull rotation type roof beam for construction elevator adopts following technical scheme:

a drawing rotary type roof beam for a construction elevator comprises a rotary beam body and a fixed beam body, wherein the length directions of the rotary beam body and the fixed beam body are consistent; a fixing assembly is arranged at one end of the rotating beam body close to the fixed beam body, the fixing assembly comprises a fixing plate and a fixing bolt penetrating through the fixing plate, one end of the fixing plate is arranged on the rotating beam body, a fixing hole is formed in the fixing plate, and the fixing bolt is inserted in the fixing hole; the fixed beam body is provided with a movable waist hole, the movable waist hole is arranged along the length direction of the fixed beam body, and one end, far away from the direction of the fixed plate, of the fixed bolt is inserted into the movable waist hole.

By adopting the technical scheme, when the roof beam needs to be moved; at the moment, the fixed beam body is pulled towards the direction far away from the rotating beam body, a gap exists between the fixed beam body and the rotating beam body, the rotating beam body is rotated by taking the fixed bolt as an axis, the rotating beam body and the fixed beam body are angled, and at the moment, the whole roof beam can be smoothly taken out from the groove of the construction well, so that the position of the whole roof beam can be quickly replaced.

Optionally, the fixing assembly further comprises a clamping piece, the clamping piece is located on one surface, away from the fixing plate, of the rotating beam body, a reserved hole is formed in the clamping piece, the fixing bolt is inserted into the reserved hole, and a plurality of clamping bolts are arranged on the clamping piece.

Through adopting above-mentioned technical scheme, the both sides of the rotatory roof beam body and the fixed roof beam body adopt fixed plate and folder to fix, make the laminating department of the rotatory roof beam body and the fixed roof beam body consolidate, utilize appurtenance to take off the centre gripping bolt on the folder to take off the folder.

Optionally, a clearance fit is arranged between the preformed hole and the fixing bolt.

Through adopting above-mentioned technical scheme, the folder mainly plays the fixed action to one side of the rotatory roof beam body and the fixed roof beam body, and the clearance fit between fixing bolt and the preformed hole makes fixing bolt when revolving soon, reduces the friction of fixing bolt and preformed hole inside wall.

Optionally, the side wall of the fixed plate close to the direction of the rotating beam body is provided with a plurality of connecting strips.

Through adopting above-mentioned technical scheme, the setting of connecting strip makes to have the clearance between fixed plate and the fixed roof beam body, reduces the fixed roof beam body when rotating and the friction between the fixed plate, reduces the wearing and tearing of the fixed roof beam body.

Optionally, transverse plates are arranged on the rotating beam body and the fixed beam body, the transverse plates are vertically arranged on one side of the rotating beam body, which is far away from the fixed plate, and the transverse plates are vertically arranged on one side of the fixed beam body, which is far away from the fixed plate; and a pre-clamping piece is arranged on the adjacent transverse plates and consists of a long rod and short rods vertically arranged at two ends of the long rod.

Through adopting above-mentioned technical scheme, the folder can make the connection between the rotatory roof beam body and the fixed roof beam body inseparabler in advance, has improved the compactness of connecting between the rotatory roof beam body and the fixed roof beam body.

Optionally, a soft pad is arranged on the pre-clamping piece and located between the pre-clamping piece and the transverse plate.

By adopting the technical scheme, the soft cushion material is soft, and the friction between the pre-clamping piece and the transverse plate can be reduced, so that the abrasion between the pre-clamping piece and the transverse plate is reduced.

Optionally, the flexible pad is located in the length direction of the pre-clamping piece and has a triangular cross section facing the transverse plate direction.

Through adopting above-mentioned technical scheme, the cross-section of soft pad is triangle-shaped, and the inclined plane of soft pad has the guide effect, makes the diaphragm can be smooth insert establish to in advance on the folder.

Optionally, a protection pad is arranged in the length direction of the pre-clamping piece, and two ends of the protection pad are connected with the soft pad.

By adopting the technical scheme, the protection pad is positioned between the pre-clamping piece and the transverse plate, so that the indentation condition of the pre-clamping piece after pressing the transverse plate is relieved.

Optionally, a clearance fit is provided between the pre-clamping piece and the adjacent transverse plate.

Through adopting above-mentioned technical scheme, set up to clearance fit between folder and the adjacent diaphragm in advance, the diaphragm of being convenient for can be smooth insert establish to folder in advance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the top beam needs to be moved; at the moment, the fixing bolt is screwed, the fixed beam body and the fixed plate can move, the fixed beam body is pulled towards the direction far away from the rotating beam body, a gap exists between the fixed beam body and the rotating beam body, the rotating beam body is rotated by taking the fixing bolt as an axis, an angle exists between the rotating beam body and the fixed beam body, and at the moment, the whole roof beam can be smoothly taken out from the groove of the construction well, so that the quick replacement position of the whole roof beam can be realized;

2. the setting of connecting strip makes to have the clearance between fixed plate and the fixed roof beam body, reduces the fixed roof beam body when rotating and the friction between the fixed plate, reduces the wearing and tearing of the fixed roof beam body.

Drawings

Fig. 1 is a schematic structural view of a pull rotary type top sill for a construction elevator according to an embodiment of the present application.

Fig. 2 is an exploded schematic view for showing the connection relationship among the fixing plate, the clamping piece, the rotating beam body and the fixing beam body in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the related art.

Description of reference numerals: 1. a rotating beam body; 11. a transverse plate; 2. fixing the beam body; 21. moving the waist hole; 3. a fixing assembly; 31. a fixing plate; 311. a fixing hole; 312. a connecting strip; 32. fixing the bolt; 33. a clamp; 331. reserving a hole; 332. clamping the bolt; 4. pre-clamping pieces; 41. a soft cushion; 42. a protection pad; 5. a beam body.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pull rotation type roof beam for construction elevator. Referring to fig. 1, the drawable rotary roof beam comprises a rotary beam body 1 and a fixed beam body 2, the length directions of the rotary beam body 1 and the fixed beam body 2 are the same, the end wall of the rotary beam body 1 in the length direction is attached to the end wall of the fixed beam body 2 in the length direction, and a fixing component 3 is arranged at one end of the rotary beam body 1 close to the fixed beam body 2 in the direction; fixed subassembly 3 plays the fixed action to the rotatory roof beam body 1 and the fixed roof beam body 2, and the one end that rotatory roof beam body 1 and the fixed roof beam body 2 kept away from each other is inserted respectively and is established the inslot to the construction well in, the groove of seting up in the construction well and the tip clearance fit of the rotatory roof beam body 1, the groove of seting up in the construction well and the tip clearance fit of the fixed roof beam body 2.

Referring to fig. 2, the fixing assembly 3 includes a fixing plate 31 and a fixing bolt 32, one end of the fixing plate 31 is integrally formed at one end of the rotary beam body 1 near the direction of the fixing beam body 2, and a side wall of the fixing plate 31 in the thickness direction overlaps with a side wall of the rotary beam body 1 in the thickness direction; the side wall of the fixed plate 31 close to the direction of the rotating beam body 1 is provided with a plurality of connecting strips 312, the connecting strips 312 are integrally formed on the fixed plate 31 and the rotating beam body 1, the connecting strips 312 enable a gap to exist between the fixed plate 31 and the rotating beam body 1, and the connecting strips 312 enable a gap to exist between the fixed plate 31 and the fixed beam body 2.

Referring to fig. 2, a fixing hole 311 is formed in the fixing plate 31, the fixing hole 311 is located at one end of the fixing plate 31 close to the fixed beam body 2, and the fixing bolt 32 is inserted into the fixing hole 311; the fixed beam body 2 is provided with a movable waist hole 21, the movable waist hole 21 is positioned at one end of the fixed beam body 2 close to the direction of the rotating beam body 1, the movable waist hole 21 is arranged along the length direction of the fixed beam body 2, one end of the fixed bolt 32 far away from the direction of the fixed plate 31 is inserted into the movable waist hole 21, and the fixed bolt 32 is positioned between the fixed plate 31 and the fixed beam body 2 and is provided with a gasket to fill the gap.

Referring to fig. 2, the fixing assembly 3 further includes a clip 33, the clip 33 may be a channel steel or a steel plate, the clip 33 is located on a surface of the rotary beam body 1 departing from the fixing plate 31, a preformed hole 331 is formed in the clip 33, the fixing bolt 32 is inserted into the preformed hole 331, and a clearance fit is formed between the preformed hole 331 and the fixing bolt 32.

Referring to fig. 2, the clamping member 33 is provided with a plurality of clamping bolts 332, wherein a portion of the clamping bolts 332 penetrate through the clamping member 33, the rotary beam body 1 and the fixing plate 31 and are fixed by nuts, and a portion of the clamping bolts 332 penetrate through the clamping member 33, the fixed beam body 2 and the fixing plate 31 and are fixed by nuts.

Referring to fig. 2, the rotating beam body 1 and the fixed beam body 2 are integrally formed with a transverse plate 11, the transverse plate 11 is vertically arranged on the side of the rotating beam body 1 away from the fixed plate 31, and the transverse plate 11 is vertically arranged on the side of the fixed beam body 2 away from the fixed plate 31; the clamping device 4 is clamped on the adjacent transverse plates 11, the clamping device 4 is composed of a long rod and two short rods, the two short rods are fixed at two ends of the long rod in the length direction through welding, and the clamping device 4 and the adjacent transverse plates 11 are in clearance fit.

Referring to fig. 2, the pre-clamping member 4 is provided with a flexible pad 41, the flexible pad 41 may be made of rubber, the flexible pad 41 is fixed on the short rod by gluing, the flexible pad 41 is attached to the transverse plate 11, the flexible pad 41 is located in the length direction of the pre-clamping member 4, and the cross section of the flexible pad 41 facing the transverse plate 11 is triangular; the pre-clamping member 4 is provided with a protection pad 42 along the length direction, the protection pad 42 may be made of rubber, the protection pad 42 is fixed on the side wall of the long rod near the clamping member 33 by gluing, and the two ends of the protection pad 42 are fixedly connected with the soft pad 41 by gluing.

The implementation principle of the pull rotation type roof beam for the construction elevator in the embodiment of the application is as follows: when the top beam needs to be moved, the pre-clamping piece 4 is firstly taken down from the transverse plate 11, the clamping bolt 332 on the clamping piece 33 is taken down by using an auxiliary tool, and the clamping piece 33 is taken down; at this moment, the fixing bolt 32 is screwed, the fixing beam body 2 can be moved relative to the fixing plate 31, the fixing beam body 2 is pulled in the direction away from the rotating beam body 1, a gap exists between the fixing beam body 2 and the rotating beam body 1, the rotating beam body 1 is rotated by taking the fixing bolt 32 as the axis, the rotating beam body 1 and the fixing beam body 2 are angled, the whole roof beam can be smoothly taken out from the groove of the construction well, and the quick replacement position of the whole roof beam can be realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.