CN220596783U - A install and remove formula horizontal truss for promoting middle anti side bend - Google Patents

Abstract

The utility model relates to a detachable horizontal truss for resisting lateral bending in lifting, which comprises a bearing mechanism, wherein an adjusting mechanism is arranged in the bearing mechanism, a connecting mechanism is arranged at the bottom of the adjusting mechanism, the adjusting mechanism comprises two extending beams, two positioning sliding rails, two connecting sliding blocks and a through hole, the two extending beams are arranged in the bearing mechanism, the two positioning sliding rails are fixedly arranged on the rear side of the inner wall of the bearing mechanism, and the two connecting sliding blocks with one ends fixedly connected with the extending beams are slidably arranged in the positioning sliding rails. This a install and remove formula horizontal truss for bending resistance in promoting through adjustment mechanism and the setting of bearing mechanism, makes the truss wholly be convenient for carry out horizontal promotion to the truss structure of large-span, simultaneously, can be applicable to the truss structure of different model large-spans and promote, avoids a plurality of trusses to wholly use, promotes its whole application range, reduce cost, promotes the efficiency of construction.

Description

A install and remove formula horizontal truss for promoting middle anti side bend

Technical Field

The utility model relates to the technical field of truss installation, in particular to a detachable horizontal truss for lifting middle-side bending resistance.

Background

In recent years, the large-span structure is widely applied not only in sports buildings, but also in various commercial buildings, and the large-span structure is increasingly applied in building structures in China; basically two main types of construction and installation of the large-span space structure are high-altitude assembly and ground assembly and then hoisting; in the hoisting process of a large-span truss structure, due to the fact that components are large and heavy, a double-machine hoisting method is generally considered in hoisting, during the construction process, two sides of the truss are reinforced, otherwise lateral instability of the components is caused due to lateral horizontal bending moment generated when the truss rotates to be in place, and the large-span truss structure is usually fixed and hoisted by adopting a balance truss in the hoisting method construction at present.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, namely the existing balance truss is horizontal truss price, the size of the existing balance truss is usually in a fixed form, but the model of a large-span truss structure is usually diversified, the balance truss needs to be replaced and used when different large-span truss structures need to be hoisted, and a plurality of balance trusses need to be transported in the construction process, so that the construction difficulty is improved, the construction cost expenditure is increased, and further improvement is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a detachable horizontal truss for lifting middle-side bending, which has the advantages of convenient adjustment and use and the like, and solves the problems that the existing balance truss is mostly used in a fixed mode and has limitation after being used for different large-span trusses.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the detachable horizontal truss for resisting lateral bending in lifting comprises a bearing mechanism, wherein an adjusting mechanism is arranged in the bearing mechanism, and a connecting mechanism is arranged at the bottom of the adjusting mechanism;

the adjusting mechanism comprises extension beams, positioning slide rails, connecting slide blocks and perforations, wherein the two extension beams are placed in the bearing mechanism, the two positioning slide rails are fixedly mounted on the rear side of the inner wall of the bearing mechanism, the two connecting slide blocks with one ends fixedly connected with the extension beams are slidably mounted in the positioning slide rails, and the perforations are formed in the top of the extension beams.

Further, bear the weight of the mechanism and include a supporting beam, hand screw bolt, fastening piece, adjusting screw sleeve and limiting plate, the top left and right sides of supporting beam is all pegged graft and is had the one end to run through the perforation and extend to the inside hand screw bolt of extension beam, the outside fixed mounting of hand screw bolt has the fastening piece that one end contacted with a supporting beam, the outside screw thread of hand screw bolt installs the adjusting screw sleeve that is located the hand screw bolt outside, the bottom fixed mounting of hand screw bolt has the limiting plate.

Further, coupling mechanism includes carrier bar, annular chain and lifting hook, the equal fixed mounting of one side of extension Liang Xiangbei has the carrier bar, both sides all fixed mounting have the annular chain around the bottom of carrier bar, the bottom fixed mounting of annular chain has the lifting hook.

Further, the left two connecting sliding blocks are fixedly connected with the left extending beam, and the right two connecting sliding blocks are fixedly connected with the right extending beam.

Further, the location slide rail fixed mounting is in the inner wall rear side of supporting beam, the inner wall of supporting beam contacts with the outer wall of extension beam.

Further, the left hand screw bolt is located inside the left hand hole, and the right hand screw bolt is located inside the right hand hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this a install and remove formula horizontal truss for bending resistance in promoting through adjustment mechanism and the setting of bearing mechanism, makes the truss wholly be convenient for carry out horizontal promotion to the truss structure of large-span, simultaneously, can be applicable to the truss structure of different model large-spans and promote, avoids a plurality of trusses to wholly use, promotes its whole application range, reduce cost, promotes the efficiency of construction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting mechanism and the hand-screwed bolt of the utility model;

fig. 3 is a schematic view of a partial structure of the bearing mechanism of the present utility model.

In the figure: 1. a support beam; 2. an extension beam; 3. positioning a sliding rail; 4. the connecting slide block; 5. perforating; 6. a load beam; 7. an endless chain; 8. a lifting hook; 9. screwing the bolt by hand; 10. a fastening block; 11. adjusting the screw sleeve; 12. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a detachable horizontal truss for lifting middle-bending comprises a bearing mechanism, wherein an adjusting mechanism is arranged in the bearing mechanism, and a connecting mechanism is arranged at the bottom of the adjusting mechanism.

In this embodiment, adjustment mechanism includes extension beam 2, location slide rail 3, connecting slider 4 and perforation 5, and extension beam 2 that is two in quantity has been placed to bearing mechanism's inside, and bearing mechanism's inner wall rear side fixed mounting has a location slide rail 3 that is two in quantity, and location slide rail 3's inside slidable mounting has a connecting slider 4 that is two in quantity and one end and extension beam 2 fixed connection, and two connecting sliders 4 in the left side and left side extension beam 2 fixed connection, two connecting sliders 4 in the right side and right side extension beam 2 fixed connection, perforation 5 has been seted up at the top of extension beam 2.

Wherein, the arrangement of the perforation 5 makes the bearing mechanism fix the extension beam 2 conveniently.

Specifically, the bearing mechanism is adjusted to enable the extension beam 2 to lose fixation, then the extension beam 2 is moved to enable the connecting sliding block 4 to move relatively or oppositely in the positioning sliding rail 3, so that the relative or opposite movement of the bearing beam 6 is realized, and the connecting mechanism can fixedly lift the large-span truss structures with different widths.

In this embodiment, the bearing mechanism includes a supporting beam 1, a hand screw bolt 9, a fastening block 10, an adjusting screw sleeve 11 and a limiting plate 12, the inner wall of the supporting beam 1 contacts with the outer wall of the extending beam 2, the positioning slide rail 3 is fixedly installed at the rear side of the inner wall of the supporting beam 1, the hand screw bolt 9 with one end penetrating through the through hole 5 and extending into the extending beam 2 is inserted at the left and right sides of the top of the supporting beam 1, the hand screw bolt 9 is located inside the left through hole 5, the hand screw bolt 9 is located inside the right through hole 5, the fastening block 10 with one end contacting with the supporting beam 1 is fixedly installed at the outer part of the hand screw bolt 9, the adjusting screw sleeve 11 located outside the hand screw bolt 9 is installed at the outer thread of the hand screw bolt 9, and the limiting plate 12 is fixedly installed at the bottom of the hand screw bolt 9.

Wherein, the setting of limiting plate 12 avoids the release of adjusting swivel nut 11.

Specifically, the adjusting screw sleeve 11 is gripped and the hand-screwed bolt 9 is turned, so that the distance between the adjusting screw sleeve 11 and the fastening block 10 is increased, and the fixing and loosening between the support beam 1 and the extension beam 2 are realized.

In this embodiment, coupling mechanism includes carrier beam 6, annular chain 7 and lifting hook 8, and the equal fixed mounting of one side that extension beam 2 is opposite to each other has carrier beam 6, and both sides all fixed mounting have annular chain 7 around the bottom of carrier beam 6, and the bottom fixed mounting of annular chain 7 has lifting hook 8.

The annular chain 7 consists of three stainless steel rings, so that flexible fixing of the lifting hook 8 is realized.

Specifically, the large-span truss structure is bound by using the steel wire rope, and the steel wire rope on the large-span truss structure is fixed by using the lifting hook 8, so that the whole truss is conveniently fixed to the large-span truss structure.

The working principle of the embodiment is as follows:

in use, the adjusting screw sleeve 11 is tightly held, the hand-screwed bolt 9 is turned, the distance between the adjusting screw sleeve 11 and the fastening block 10 is increased, the fixation between the supporting beam 1 and the extending beam 2 is lost, then the extending beam 2 is moved, the connecting sliding block 4 moves relatively or reversely in the positioning sliding rail 3, the relative or reverse movement of the bearing beam 6 is realized, then the large-span truss structure is bound by using a steel wire rope, and the steel wire rope on the large-span truss structure is fixed by using the lifting hook 8, so that the fixation lifting of the large-span truss structures with different widths is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The detachable horizontal truss for resisting lateral bending in lifting is characterized by comprising a bearing mechanism, wherein an adjusting mechanism is arranged in the bearing mechanism, and a connecting mechanism is arranged at the bottom of the adjusting mechanism;

the adjusting mechanism comprises extension beams (2), positioning slide rails (3), connecting slide blocks (4) and perforations (5), wherein the two extension beams (2) are placed in the bearing mechanism, the two positioning slide rails (3) are fixedly mounted on the rear side of the inner wall of the bearing mechanism, the two connecting slide blocks (4) fixedly connected with the extension beams (2) are slidably mounted in the positioning slide rails (3), and the perforations (5) are formed in the top of the extension beams (2).

2. A removable horizontal truss for lifting medium cornering as defined in claim 1 wherein: the bearing mechanism comprises a supporting beam (1), a hand-screwed bolt (9), a fastening block (10), an adjusting screw sleeve (11) and a limiting plate (12), wherein the left side and the right side of the top of the supporting beam (1) are respectively inserted with the hand-screwed bolt (9) with one end penetrating through the through hole (5) and extending to the inside of the extending beam (2), the fastening block (10) with one end in contact with the supporting beam (1) is fixedly arranged on the outer side of the hand-screwed bolt (9), the adjusting screw sleeve (11) positioned on the outer side of the hand-screwed bolt (9) is arranged on the outer thread of the hand-screwed bolt (9), and the limiting plate (12) is fixedly arranged on the bottom of the hand-screwed bolt (9).

3. A removable horizontal truss for lifting medium cornering as defined in claim 1 wherein: the connecting mechanism comprises a bearing beam (6), an annular chain (7) and a lifting hook (8), wherein the bearing beam (6) is fixedly installed on one side, opposite to the extending beam (2), of the bearing beam (6), the annular chain (7) is fixedly installed on the front side and the rear side of the bottom of the bearing beam (6), and the lifting hook (8) is fixedly installed on the bottom of the annular chain (7).

4. A removable horizontal truss for lifting medium cornering as defined in claim 1 wherein: the left two connecting sliding blocks (4) are fixedly connected with the left extending beam (2), and the right two connecting sliding blocks (4) are fixedly connected with the right extending beam (2).

5. A removable horizontal truss for lifting medium cornering resistance according to claim 2, wherein: the positioning slide rail (3) is fixedly arranged at the rear side of the inner wall of the supporting beam (1), and the inner wall of the supporting beam (1) is contacted with the outer wall of the extension beam (2).

6. A removable horizontal truss for lifting medium cornering resistance according to claim 2, wherein: the left hand screwing bolt (9) is positioned in the left through hole (5), and the right hand screwing bolt (9) is positioned in the right through hole (5).