CN214192310U

CN214192310U - Movable hanging bracket for superposed beam

Info

Publication number: CN214192310U
Application number: CN202022769941.5U
Authority: CN
Inventors: 刘余诚; 顾益朋; 余吉平; 侯永保; 李�荣
Original assignee: Nanjing Hongya Construction Group Co ltd
Current assignee: Nanjing Hongya Construction Group Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-14
Anticipated expiration: 2030-11-25

Abstract

The application relates to a portable gallows is used to coincide roof beam, this gallows includes fixed frame, calabash and chain sling, the calabash links to each other with fixed frame, the chain sling stretches out the calabash at the calabash in and one end, be equipped with stop gear on the fixed frame, stop gear includes limiting plate and lifting unit, the limiting plate passes through lifting unit and is connected with fixed frame, be equipped with a plurality of spacing holes on the limiting plate, the one end that the calabash was kept away from to the chain sling passes spacing hole and is connected with the coincide roof beam. The application provides a portable gallows for superposed beams, through addding elevating system, has restricted the relative position of chain sling, has increased stability in use.

Description

Movable hanging bracket for superposed beam

Technical Field

The application relates to the field of constructional engineering, in particular to a movable hanging bracket for a composite beam.

Background

In recent years, more and more multi-story buildings are constructed in a prefabricated manner. The assembly type construction promotes the realization of building industrialization by means of prefabrication production and field assembly, greatly improves the utilization rate of materials and energy, and effectively solves the problems of environmental pollution and the like caused by the traditional construction mode. The assembled superposed beam is used as an important component in the assembled construction, so that the weight of the assembled component can be reduced, the assembly is convenient to hoist, and the integrity is relatively good. At the present stage, most constructors adopt a movable hanging bracket to install the superposed beam.

Fig. 1 is a mobile crane according to the related art, which includes a fixed frame 2, the fixed frame 2 includes a top bearing bar 24, a hoist 3 is disposed on the bearing bar 24, and a hoist chain 4 is connected to the hoist 3. When the superposed beam is installed, an operator firstly moves the movable hanging bracket to the middle part of the superposed beam, then installs the hoist 3 and the hanging chain 4 at the hanging point of the superposed beam, and slowly lifts the superposed beam by using the hoist 3 and moves the superposed beam to the installation part.

With respect to the above-described mobile spreader in the related art, the inventors consider that the following drawbacks exist: in the moving process of the superposed beam, the superposed beam is too long in swing length, so that the superposed beam shakes to a greater extent, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of shaking of the composite beam in the moving process in the related art, the application provides a movable hanging bracket for the composite beam.

The application provides a portable gallows is used to coincide roof beam adopts following technical scheme:

the utility model provides a portable gallows is used to coincide roof beam, includes fixed frame, calabash and chain sling, the calabash links to each other with fixed frame, the chain sling coils in the calabash and one end stretches out the calabash, be equipped with stop gear on the fixed frame, stop gear includes limiting plate and lifting unit, the limiting plate passes through lifting unit and is connected with fixed frame, be equipped with a plurality of spacing holes on the limiting plate, the one end that the calabash was kept away from to the chain sling passes spacing hole and is connected with the coincide roof beam.

By adopting the technical scheme, when the device is used, an operator hoists the cast composite beam to a proper mounting height, then fixes the hoist chain on a hoisting point of the composite beam, then fixes the limiting plate on the hoist chain, so that the hoist chain penetrates through the limiting hole, and finally operates the lifting assembly and the hoist to mount the composite beam at a proper position; the limiting plate is matched with the lifting assembly, so that the relative position of the lifting chain is limited, the swing length of the superposed beam is reduced, the control by an operator is facilitated, the shaking during the movement of the superposed beam is reduced, and the use stability of the movable lifting frame is improved.

Preferably, the distance between the adjacent limiting holes is smaller than the distance between the two adjacent hoists.

Through adopting above-mentioned technical scheme, the interval in spacing hole is less than the interval of two adjacent calabashes, has restricted the distance of chain sling on two calabashes, plays to draw in the effect in to the chain sling, has reduced the range that the removal superposed beams rocked, has further increased the stability in use of this portable gallows.

Preferably, the limiting plate comprises a plurality of splicing plates, the limiting plate is formed by splicing the plurality of splicing plates, splicing grooves are formed in the side walls of the splicing plates, and two splicing grooves are spliced to form a limiting hole.

By adopting the technical scheme, during use, an operator splices the splice plates into the limiting plates, and then adjusts the positions of the splicing grooves, so that the sling chain can penetrate through the limiting holes. The limiting plate of concatenation formula has ensured that the limiting plate is dismantled and assembled promptly, and is used up the dismantlement, uses conveniently promptly.

Preferably, the side walls of the splice plates are provided with connecting holes, and the adjacent splice plates are arranged in the connecting holes in a penetrating manner through bolts and connected with nuts.

By adopting the technical scheme, during splicing, an operator fixes two adjacent splicing plates through the splicing bolts, thus the detachability of the splicing plates is increased, and the splicing plates are also firmly fixed.

Preferably, a thread fixing seat is arranged on one surface of the limiting plate, which faces the hoist, and the thread fixing seat is positioned in the middle of the limiting plate; the limiting holes are uniformly distributed around the threaded fixing base, a threaded structure is arranged at the bottom of the lifting assembly, and the lifting assembly is in threaded connection with the threaded fixing base through the threaded structure.

Through adopting above-mentioned technical scheme, during the use, the operator is with lifting unit threaded connection on the screw thread fixing base, and threaded connection makes screw thread fixing base and lifting unit can dismantle for the lifting unit concatenation is simple and convenient, the installation of being convenient for.

Preferably, splicing pieces are arranged on the splicing plates, and when the splicing plates are spliced to form the limiting plate, the splicing pieces are spliced to form a threaded fixing seat.

Through adopting above-mentioned technical scheme, during the concatenation, the operator splices the concatenation piece into the screw thread fixing base, further makes the lifting unit convenient to detach, the installation of being convenient for.

Preferably, the lifting unit includes a fixed cylinder, a sliding rod and a butterfly bolt, the sliding rod nests into the fixed cylinder, the sliding rod bottom and screw thread fixing base threaded connection, the sliding rod top stretches into the fixed cylinder and slides with the fixed cylinder and is connected, the one end fixed connection that the sliding rod was kept away from to the fixed cylinder is on fixed frame, the fixed cylinder is close to and is equipped with the screw thread fixing hole on the lateral wall of bottom, the butterfly bolt is worn to locate the screw thread fixing hole and is supported tight sliding rod.

Through adopting above-mentioned technical scheme, during the use, the operator finishes the fixed back that finishes of limiting plate, with lifting unit and limiting plate connection, afterwards, according to actual mounting height, unscrew the butterfly bolt for the slide bar slides in the solid fixed cylinder, the cooperation calabash accomplishes the lift of coincide roof beam, after the coincide roof beam reachs suitable mounting height, screws up the butterfly bolt, makes the slide bar fix in the solid fixed cylinder, the installation of operation calabash completion coincide roof beam at last. The sliding rod is matched with the fixed cylinder in a sliding mode, so that the height of the limiting plate can be adjusted.

Preferably, the fixed frame includes bearing frame and dead lever, the bearing frame is connected with the dead lever, a fixed section of thick bamboo and bearing frame fixed connection, the bearing frame sets up alternately, the calabash is installed on the dead lever.

Through adopting above-mentioned technical scheme, the bearing frame that alternately sets up makes lifting unit fixed with fixed frame better, and the dead lever has increased the installation stability of calabash, and bearing frame and dead lever cooperation have increased the stability in use of this portable gallows.

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

1. according to the movable hanging bracket for the composite beam, the limit mechanism is additionally arranged, so that the shaking of the composite beam during installation is reduced, and the use stability is improved;

2. the limiting mechanism is detachable and convenient to mount;

3. the cross-shaped fixing frame enables the operation to be more stable.

Drawings

Fig. 1 is a schematic structural view of a mobile spreader in the related art.

Fig. 2 is a schematic structural view of the entire present application.

Fig. 3 is a schematic structural diagram for embodying a limiting plate.

Fig. 4 is an exploded view of a limiting plate assembly.

Fig. 5 is an exploded view of the lifting assembly.

Fig. 6 is a schematic structural view for embodying the load-bearing frame and the fixing lever.

Description of reference numerals: 1. a guide rail; 2. a fixing frame; 21. a limiting mechanism; 211. a limiting plate; 2111. a thread fixing seat; 2112. splicing the bolts; 2113. a limiting hole; 2114. a nut; 212. a lifting assembly; 2121. a fixed cylinder; 2122. a slide bar; 2123. a butterfly bolt; 2124. a threaded fixing hole; 213. splicing plates; 2131. splicing sheets; 2132. splicing grooves; 2133. connecting holes; 22. a bearing frame; 23. fixing the rod; 24. a load-bearing bar; 3. a gourd; 4. and (4) hanging the chain.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses a portable gallows is used to coincide roof beam.

Referring to fig. 2 and 3, the hanger comprises a fixed frame 2, a hoist 3 and four hoist chains 4. One end of the hoist 3 is hung on the fixed frame 2, the other end of the hoist 3 is connected with the hanging chain 4 in a sliding manner, when the combined beam is used, the hanging chain 4 is fixed on a hanging point of the combined beam, then the hoist 3 is operated to control the height of the combined beam, and the horizontal position of the combined beam is controlled by sliding the fixed frame 2.

Referring to fig. 2 and 3, the fixed frame 2 is provided with a limiting mechanism 21, the limiting mechanism 21 includes a limiting plate 211 and a lifting assembly 212, the limiting plate 211 is fixedly connected with the fixed frame 2 through the lifting assembly 212, the limiting plate 211 is provided with four limiting holes 2113, and when the folding beam is used, the hanging chain 4 is fixed on a hanging point of the folding beam after penetrating through the limiting holes 2113.

Referring to fig. 2 and 3, the limiting plate 211 is provided with a threaded fixing seat 2111, four limiting holes 2113 uniformly surround the threaded fixing seat 2111, the lifting assembly 212 is provided with threaded lines, and the lifting assembly 212 is in threaded connection with the threaded fixing seat 2111. Lifting unit 212 and screw thread fixing base 2111 cooperation have played the effect of fixed limiting plate 211, and then receive limiting plate 211's restriction when making the superposed beams rock to reduce and rock the range.

Referring to fig. 3 and 4, the limiting plate 211 comprises four splicing plates 213, and the four splicing plates 213 are spliced to form the limiting plate 211; the splice plates 213 are shaped as isosceles right triangles, and the right walls of adjacent splice plates 213 abut against each other during splicing. The splicing plates 213 are provided with connecting holes 2133, a splicing bolt 2112 and a nut 2114 are arranged between adjacent splicing plates 213, and the splicing bolt 2112 penetrates through the two adjacent connecting holes 2133 and is in threaded connection with the nut 2114, so that the effect of fixing the splicing plates 213 is achieved.

Referring to fig. 3 and 4, the side walls of the splicing plates 213 are provided with splicing grooves 2132, and the two splicing grooves 2132 are spliced to form a limiting hole 2113, so that the sling chain 4 can penetrate through the limiting hole 2113. Splice plate 213's right angle end is equipped with concatenation piece 2131, and screw thread fixing base 2111 is formed by concatenation of concatenation piece 2131, and limiting plate 211 is formed by four limiting plate 211 concatenations for limiting plate 211 splices promptly and uses, and it is convenient to install.

Referring to fig. 5, the lifting assembly 212 includes a fixed barrel 2121, a sliding rod 2122 and a butterfly bolt 2123, the sliding rod and the sliding barrel are coaxially and vertically disposed; one end of the sliding rod 2122 is connected with the fixed barrel 2121 in a sliding manner, the other end of the sliding rod 2122 is provided with a thread structure, and the sliding rod 2122 is connected with the thread fixed seat in a thread manner through the thread structure. The end wall of the fixed barrel 2121 far from the sliding column 2122 is fixedly connected to the fixed frame 2, a threaded fixing hole 2124 is formed in the side wall of the fixed barrel 2121 near the sliding column 2122, and a butterfly bolt 2123 penetrates through the threaded fixing hole 2124 and abuts against the sliding rod 2122.

During the use, the operator finishes the limiting plate 211 concatenation, with sliding rod 2122 and threaded connection seat threaded connection, unscrew butterfly bolt 2123 afterwards, guarantees that sliding rod 2122 can slide in the fixed barrel 2121, waits after limiting plate 211 reachs suitable position, screws up butterfly bolt 2123, fixes sliding rod 2122 in the fixed barrel 2121, accomplishes the removal, the installation of coincide roof beam afterwards.

Referring to fig. 6, the fixing frame 2 comprises a bearing frame 22 and a fixing rod 23, the bearing frame 22 is connected with the fixing rod 23, the lifting assembly 212 is fixedly connected with the bearing frame 22, the bearing frame 22 is preferably cross-shaped, the fixing stability of the lifting assembly 212 is improved, the two hoists 3 are installed on the fixing rod 23, a certain initial interval is ensured between the hoist chains 4, and the limiting plate 211 is convenient to install.

The implementation principle of the movable hanger for the composite beam is as follows:

1. the superposed beam is first displaced between the two guide rails 1 of the mobile spreader and the chain 4 is subsequently pulled out of the hoist 3 for use.

2. The adjacent splicing plates 213 are fixed by using splicing bolts 2112 and nuts 2114, at this time, the four splicing pieces 2131 are spliced into the threaded fixing seat 2111, the two splicing grooves 2132 are spliced into the limiting hole 2113, and the four splicing plates 213 are spliced into the limiting plate 211; during splicing, the four suspension chains 4 penetrate through the limiting holes 2113, and the penetrating ends of the suspension chains 4 are fixed on the suspension points of the superposed beams.

3. After the limiting plate 211 is installed, the threaded fixing seat 2111 is fixed at the bottom end of the sliding rod 2122.

4. The butterfly bolt 2123 is unscrewed, so that the sliding rod 2122 slides in the fixing barrel 2121, the fixing height of the limiting plate 211 is controlled by controlling the sliding length of the sliding rod 2122, and when the fixing height of the limiting plate 211 is appropriate, the butterfly bolt 2123 is screwed, so that one end of the bolt, which is in contact with the sliding rod 2122, abuts against the sliding rod 2122.

5. After the installation is finished, the superposed beam is hoisted through the hoist 3, the fixed frame 2 is pushed to slide on the guide rail 1, the superposed beam is moved to a proper installation position, the hanging chain 4 is detached, and the installation is finished.

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 in the mechanism, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable gallows is used to coincide roof beam, includes fixed frame (2), calabash (3) and chain sling (4), calabash (3) link to each other with fixed frame (2), chain sling (4) coil in calabash (3) and one end stretch out calabash (3), its characterized in that: be equipped with stop gear (21) on fixed frame (2), stop gear (21) include limiting plate (211) and lifting unit (212), limiting plate (211) are connected with fixed frame (2) through lifting unit (212), be equipped with a plurality of spacing holes (2113) on limiting plate (211), spacing hole (2113) are passed and are connected with the superposed beam to the one end that calabash (3) were kept away from in chain sling (4).

2. The mobile crane for a composite beam as claimed in claim 1, wherein: the distance between the adjacent limiting holes (2113) is smaller than the distance between the two adjacent calabash blocks (3).

3. The mobile crane for a composite beam as claimed in claim 1, wherein: the limiting plate (211) comprises a plurality of splicing plates (213), the limiting plate (211) is formed by splicing the splicing plates (213), splicing grooves (2132) are formed in the side walls of the splicing plates (213), and two splicing grooves (2132) are spliced to form limiting holes (2113).

4. The mobile crane for a composite beam as claimed in claim 3, wherein: the side wall of each splicing plate (213) is provided with a connecting hole (2133), and the adjacent splicing plates (213) are arranged in the connecting holes (2133) in a penetrating way through bolts and are connected with nuts.

5. The mobile crane for a composite beam as claimed in claim 1, wherein: a thread fixing seat (2111) is arranged on one surface of the limiting plate (211) facing the hoist (3), and the thread fixing seat (2111) is positioned in the middle of the limiting plate (211); the limiting holes (2113) are uniformly distributed around the threaded fixing seat (2111), a threaded structure is arranged at the bottom of the lifting component (212), and the lifting component (212) is in threaded connection with the threaded fixing seat (2111) through the threaded structure.

6. The mobile crane for a composite beam as claimed in claim 4, wherein: the thread fixing seat is characterized in that splicing pieces (2131) are arranged on the splicing plates (213), and when the limiting plates (211) are spliced by the splicing plates (213), the splicing pieces (2131) are spliced to form thread fixing seats (2111).

7. The mobile crane for a composite beam as claimed in claim 5, wherein: lifting unit (212) are including fixed section of thick bamboo (2121), slide pole (2122) and butterfly bolt (2123), slide pole (2122) nestification is gone into fixed section of thick bamboo (2121), slide pole (2122) bottom and screw thread fixing base (2111) threaded connection, slide pole (2122) top is stretched into fixed section of thick bamboo (2121) and is slided with fixed section of thick bamboo (2121) and be connected, the one end fixed connection that slide pole (2122) were kept away from to fixed section of thick bamboo (2121) is on fixed frame (2), be equipped with thread fastening hole (2124) on the lateral wall that fixed section of thick bamboo (2121) is close to the bottom, butterfly bolt (2123) are worn to locate thread fastening hole (2124) and are supported tightly slide pole (2122).

8. The mobile crane for a composite beam as claimed in claim 7, wherein: the fixing frame (2) comprises a bearing frame (22) and a fixing rod (23), the bearing frame (22) is connected with the fixing rod (23), the fixing barrel (2121) is fixedly connected with the bearing frame (22), the bearing frame (22) is arranged in a crossed mode, and the gourd (3) is installed on the fixing rod (23).