CN214786123U

CN214786123U - Hydraulic hoisting ceiling system

Info

Publication number: CN214786123U
Application number: CN202120826335.4U
Authority: CN
Inventors: 李锦波; 文家捷; 吴学文; 程亚德
Original assignee: Trinity Technology Ltd
Current assignee: Trinity Technology Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-19
Anticipated expiration: 2031-04-21

Abstract

The application relates to a hydraulic hoisting ceiling system, which comprises a plurality of truss support columns for supporting a ceiling, wherein the bottoms of the truss support columns are connected with a base, four vertically arranged stand columns are fixedly connected to the base, each truss support column comprises a plurality of truss frame bodies, the truss frame bodies are enclosed on the peripheries of the four stand columns, and two adjacent truss frame bodies are locked through fasteners; the base is provided with a jacking device used for jacking the truss frame bodies, the jacking device is located in a space enclosed by the four stand columns, the jacking device comprises four-claw hooks and a hydraulic cylinder driving the four-claw hooks to move along the vertical direction, the four-claw hooks are rotatably sleeved with piston rods of the hydraulic cylinder, and a gap for inserting the hook parts of the four-claw hooks is reserved between every two adjacent truss frame bodies. This application has the dismouting efficiency that improves stage canopy, reduces staff intensity of labour's effect.

Description

Hydraulic hoisting ceiling system

Technical Field

The application relates to the technical field of performance equipment, in particular to a hydraulic hoisting ceiling system.

Background

At present, in the preparation process of some commercial performances or small exhibitions, stage sheds need to be temporarily built for use, and therefore high requirements are put forward on the disassembly and assembly speed of the stage sheds.

The existing stage shed generally comprises a plurality of truss support columns and a shed roof built on the top ends of the truss support columns, when the stage shed is built, a plurality of truss support columns are spliced together, and the shed roof is installed on the top ends of the truss support columns in a hoisting mode.

In view of the above-mentioned related art, the inventor believes that there is a defect that the stage booth is inefficient to be disassembled and assembled, and thus, improvement thereof is required.

SUMMERY OF THE UTILITY MODEL

In order to improve stage shed's dismouting efficiency, this application provides a hydraulic pressure jack-up ceiling system.

The application provides a hydraulic pressure jack-up ceiling system adopts following technical scheme:

a hydraulic jack-up ceiling system comprising a plurality of truss support columns for supporting a ceiling, characterized in that: the bottom of each truss support column is connected with a base, four upright columns which are vertically arranged are fixedly connected to the base, each truss support column comprises a plurality of truss frame bodies, the truss frame bodies are arranged around the peripheries of the four upright columns in an enclosing mode, and every two adjacent truss frame bodies are locked through fasteners; be provided with on the base and be used for the jacking device of truss framework, the jacking device is located the space that four stands enclose, the jacking device includes four paws hook and the driving piece of four paws hook edge vertical direction motion of drive, four paws hook rotates along the vertical direction relative post, adjacent two festival leave the confession between the truss framework the hook portion male space of four paws hook.

Through adopting above-mentioned technical scheme, when installation stage canopy, enclose two sections truss framework and establish the periphery at four stands and link together two sections truss framework through the fastener, install the shed roof on the truss framework that is located the upper end. The four-claw hook is rotated to enable the hook portion of the four-claw hook to be inserted into a gap between the two truss frame bodies, the four-claw hook is driven by the driving piece to jack the two truss frame bodies to the height of one truss frame body, and the shed roof also rises synchronously. And then, a third section truss frame body is arranged at the bottoms of the four upright posts in an enclosing manner, and is connected with the second section truss frame body through fasteners, and the third section truss frame body can support the installed truss frame body due to the fact that the third section truss frame body is abutted to the base, so that the four-claw hook and the driving piece are liberated. At the moment, the four-jaw hook is rotated to enable the hook portion of the four-jaw hook to be withdrawn from the gap between the two adjacent truss frame bodies, the four-jaw hook is driven to reset through the driving piece, the four-jaw hook is rotated again to enable the hook portion of the four-jaw hook to be inserted between the second truss frame body and the third truss frame body, and the truss support column is assembled in a reciprocating mode. When the stage shed needs to be disassembled, the jacking device is utilized to disassemble the truss frame body at the last but one section. The whole dismounting process is efficient and fast, the working strength of workers is favorably reduced, and the dismounting efficiency of the stage shed can be remarkably improved.

Preferably, the driving part is a hydraulic cylinder, the four-claw hook comprises a movable sleeve which is rotatably sleeved with a piston rod of the hydraulic cylinder, and four hooks are uniformly distributed on the circumferential surface of the movable sleeve.

Through adopting above-mentioned technical scheme for when four paws hook can move along vertical direction, can also rotate along vertical direction.

Preferably, the truss frame body comprises four truss single pieces, each truss single piece is arranged between two adjacent upright posts, and the truss single pieces are connected with the upright posts in a sliding manner.

By adopting the technical scheme, the truss frame body can be disassembled into four truss single pieces, so that the truss frame body is convenient for workers to install on the peripheries of the four upright posts.

Preferably, the upright column comprises a first angle steel and a second angle steel which are vertically arranged, the second angle steel is arranged in parallel with the first angle steel, and a preset distance is arranged between the first angle steel and the second angle steel; the truss single piece comprises two vertical rods which are parallel to each other, and the vertical rods are inserted between the first angle steel and the second angle steel in a sliding mode.

Through adopting above-mentioned technical scheme, first angle steel passes through the montant with the second angle steel and plays the guide effect to the truss monolithic to make the truss framework more stable at the slip in-process.

Preferably, a plurality of rollers are rotatably connected between the first angle steel and the second angle steel, the rollers are distributed at intervals along the length direction of the upright column, and the vertical rod is connected with the rollers in a sliding manner.

Through adopting above-mentioned technical scheme, through setting up the gyro wheel, reduced the sliding friction between montant and first angle steel, the second angle steel to make the truss framework keep smooth and easy at the removal in-process. Simultaneously, also reduce the load of pneumatic cylinder to reduce the possibility that the pneumatic cylinder damaged because of the overload.

Preferably, the outer peripheral surface of one of the vertical rods on the same truss single piece is fixedly connected with a first connecting block, the outer peripheral surface of the other vertical rod is fixedly connected with a second connecting block matched with the first connecting block, one side, far away from the vertical rod, of the second connecting block is sunken to form a connecting groove for inserting the first connecting block, and the adjacent second connecting blocks on the two adjacent truss single pieces are connected with the first connecting block through first bolts.

Through adopting above-mentioned technical scheme, two adjacent truss monoliths are connected with the second connecting block through first connecting block to the convenience is the truss framework with four truss monoliths concatenations, is favorable to strengthening the structural strength of truss support column.

Preferably, the protruding block is convexly arranged at one end of the vertical rod, the protruding rod matched with the protruding block is convexly arranged at the other end of the vertical rod, the slot for inserting the protruding block is opened on one side of the protruding rod away from the vertical rod, and the adjacent protruding rods and the protruding blocks on the two adjacent truss frame bodies are connected through the second bolt.

Through adopting above-mentioned technical scheme, two adjacent truss framework link together through nose bar and lug, make things convenient for the concatenation or dismantle two truss frameworks.

Preferably, a fixing plate is fixedly connected between the four upright posts, and the cylinder body part of the hydraulic cylinder penetrates through the fixing plate.

Through adopting above-mentioned technical scheme, the joint strength between stand and the base has been strengthened to the fixed plate to make the truss framework remain stable at the removal in-process. Meanwhile, the fixed plate also plays a role in guiding the hydraulic cylinder so that the hydraulic cylinder is always kept vertical in the force bearing process.

Preferably, a reinforcing member is fixedly connected between the fixing plate and the upright post.

Through adopting above-mentioned technical scheme, the joint strength between stand and the fixed plate has been strengthened to the reinforcement member to make fixed plate, stand all indeformable.

Preferably, the reinforcing member comprises a plurality of tripods which are distributed at intervals along the length direction of the stand column, one angular point of each tripod is fixedly connected with the stand column, and the other two groups of angular points corresponding to the tripods are fixedly connected with the fixing plate through connecting strips.

Through adopting above-mentioned technical scheme, utilize triangle-shaped stable in structure's characteristic, fixedly connected with tripod between stand and fixed plate can show the joint strength who strengthens stand and fixed plate to the structural strength of reinforcing truss support column.

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

1. the hydraulic cylinder and the four-claw hook are used for jacking the plurality of truss frame bodies in sequence, so that the shed roof can be installed on the ground, the speed of assembling and disassembling the stage shed is improved, and the labor intensity of workers is reduced;

2. the roller wheels are arranged on the upright posts, so that the friction force between the truss frame body and the upright posts is reduced by the roller wheels, and the truss frame body is kept smooth in the sliding process;

3. through fixedly connected with fixed plate between four stands, all be provided with the reinforcement member between fixed plate and every stand to the antitorque bending resistance of reinforcing stand, and then the structural strength of reinforcing truss support column.

Drawings

Fig. 1 is an assembled view 1 of a truss frame of the present application;

fig. 2 is a schematic structural diagram of a jacking device in the assembly of the truss frame body in fig. 1 in the application;

FIG. 3 is a sectional view of the truss frame of the present application 2;

FIG. 4 is a schematic structural view of the jacking device of FIG. 3 during splicing of truss frames;

FIG. 5 is an enlarged schematic view of A of FIG. 4 of the present application;

fig. 6 is an enlarged schematic view of B in fig. 4 in the present application.

Description of reference numerals: 1. a base; 2. a square sleeve; 3. a column; 31. a first angle steel; 32. a second angle steel; 33. a roller; 4. a jacking device; 41. a hydraulic cylinder; 42. four-claw hook; 421. a movable sleeve; 422. hooking; 5. a truss single piece; 51. a vertical rod; 52. a horizontal bar; 53. a reinforcing mesh; 6. a first connection block; 7. a second connecting block; 8. connecting grooves; 9. a bump; 10. a nose bar; 11. a slot; 12. a fixing plate; 13. a reinforcing member; 131. a tripod; 132. a connecting strip; 14. reinforcing the strips; 15. a diagonal brace; 16. a connecting pipe; 17. and a diagonal draw bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses hydraulic pressure jack-up ceiling system. Referring to fig. 1, the hydraulic jack-up ceiling system includes many truss support columns that are used for supporting the shed roof, and the cross section of truss support column is the square frame form setting, and the bottom of every truss support column all is connected with base 1. The base 1 is formed by welding four I-steel beams in a shape like a Chinese character jing, and the base 1 is fixed on the ground through foundation bolts. The truss support column comprises a plurality of truss frame bodies, two adjacent truss frame bodies are connected through fasteners, and the truss frame body located at the topmost end of the truss support column is fixedly sleeved with a square sleeve 2 used for connecting a shed roof.

Referring to fig. 2 and 3, the upper surface of the base 1 is fixedly connected with four upright posts 3, and connecting lines among the four upright posts 3 are square. The truss frame body is formed by enclosing four truss single pieces 5, and each truss single piece 5 is arranged between two adjacent upright posts 3 and is in sliding connection with the upright posts 3. The base 1 is provided with a jacking device 4 for jacking the truss frame body, and the jacking device 4 is positioned in a space enclosed by the four upright posts 3.

Referring to fig. 3 and 4, the lifting device 4 includes a four-jaw hook 42 and a driving member that drives the four-jaw hook 42 to move in a vertical direction. The driving part is a hydraulic cylinder 41, the hydraulic cylinder 41 is vertically arranged, and the cylinder body part of the hydraulic cylinder 41 is arranged at the center of the base 1. The four-claw hook 42 includes a movable sleeve 421 rotatably sleeved with the piston rod of the hydraulic cylinder 41, four hooks 422 are welded and fixed to the outer peripheral surface of the movable sleeve 421, the four hooks 422 are circumferentially and uniformly distributed on the outer peripheral surface of the movable sleeve 421, and a gap for inserting the hook portion of the hook 422 is left between two adjacent truss frame bodies. After the hook part of the hook 422 is inserted into the gap between two adjacent truss frames, the four-claw hook 42 is driven by the hydraulic cylinder 41 to move upwards, the four-claw hook 42 moves upwards to drive the two truss frames and the shed roof to move upwards, and then the truss is continuously assembled to prepare for continuously jacking the truss frames.

Referring to fig. 3 and 5, the truss single piece 5 includes two mutually parallel vertical bars 51, wherein the outer peripheral face welded fastening of one vertical bar 51 has two first connecting blocks 6, two first connecting blocks 6 are along the length direction interval distribution of vertical bar 51, the outer peripheral face welded fastening of another vertical bar 51 has second connecting block 7 with first connecting block 6 complex, one side that second connecting block 7 kept away from vertical bar 51 is opened has the first connecting block 6 male spread groove 8 of confession, spread groove 8 link up a pair of lateral wall that second connecting block 7 is relative, first connecting block 6 is pegged graft with spread groove 8 and is cooperated. After the first connecting block 6 and the second connecting block 7 on the two adjacent truss single pieces 5 are spliced, the four truss single pieces 5 are locked by the first bolt, so that the truss frame is spliced by the four truss single pieces 5.

Referring to fig. 3 and 5, a protrusion 9 is convexly disposed at one end of the vertical rod 51, and the protrusion 9 is integrally formed with the vertical rod 51; the other end of the protruding rod 10 is provided with a protruding rod 10 in a protruding way, and the protruding rod 10 and the vertical rod 51 are integrally formed. The end of the convex rod 10 far away from the vertical rod 51 is recessed with a slot 11 for the insertion of the convex block 9, and the convex block 9 is in inserted fit with the slot 11. And after the adjacent lugs 9 on the two adjacent truss frame bodies are spliced with the convex rods 10, the two truss frame bodies are locked through the second bolts, so that the two truss frame bodies are spliced.

Referring to fig. 3 and 4, the upright column 3 includes a first angle steel 31 and a second angle steel 32 which are vertically arranged, one end of the first angle steel 31 and one end of the second angle steel 32 are both fixedly welded to the base 1, the opening orientations of the first angle steel 31 and the second angle steel 32 are both away from the axis of the piston rod of the hydraulic cylinder 41, and the first angle steel 31 is located between the hydraulic cylinder 41 and the second angle steel 32. The first angle steel 31 and the second angle steel 32 are parallel to each other, an interval for inserting the vertical rod 51 is reserved between the first angle steel 31 and the second angle steel 32, and the first angle steel 31 and the second angle steel 32 play a role in guiding the truss frame through the vertical rod 51, so that the truss frame is stable in the moving process.

Referring to fig. 3 and 4, a plurality of rollers 33 are installed between the first angle steel 31 and the second angle steel 32, the rollers 33 are evenly distributed along the length direction of the first angle steel 31 at intervals, the rollers 33 rotate relative to the first angle steel 31 and the second angle steel 32, and the vertical rod 51 is inserted between the first angle steel 31 and the second angle steel 32 and is connected with the rollers 33 in a sliding manner. The arrangement of the rollers 33 reduces the friction force generated by the truss frame during the moving process, so that the truss frame can be kept smooth during the moving process.

Referring to fig. 4, a fixing plate 12 is further disposed between ends of the four columns 3 close to the base 1, and four corners of the fixing plate 12 are respectively attached to right-angle sides of the first angle steel 31 and are welded and fixed to the first angle steel 31. The fixed plate 12 is horizontally disposed, and the cylinder portion of the hydraulic cylinder 41 penetrates the fixed plate 12. The fixing plate 12 strengthens the connection strength between the first angle steel 31 and the base 1, so that the first angle steel 31 and the second angle steel 32 are not easy to bend and deform.

Referring to fig. 4, a reinforcing member 13 is disposed between the fixed plate 12 and each of the first horns 31. The reinforcing member 13 includes two tripods 131, and the two tripods 131 are distributed at intervals along the length direction of the first angle steel 31. The tripods 131 are horizontally arranged, one angular point of each tripod 131 is welded and fixed with the first angle steel 31, and connecting strips 132 are welded and fixed between the other two sets of angular points corresponding to the two tripods 131 and the fixed plate 12. The reinforcing member 13 further reinforces the coupling strength of the fixing plate 12 and the first angle bar 31.

Referring to fig. 4, a reinforcing strip 14 is further welded and fixed between one ends of two adjacent first angle steels 31 adjacent to the base 1, and one side of the reinforcing strip 14 is welded and fixed with the base 1. By arranging the reinforcing strips 14, the connection strength of the upright post 3 and the base 1 is further enhanced.

And an inclined supporting rod 15 is welded and fixed between each reinforcing strip 14 and the lower surface of the fixing plate 12. The diagonal brace 15 supports the fixed plate 12, so that the fixed plate 12 is not easily deformed.

Referring to fig. 3 and 6, the truss single piece 5 further includes two cross bars 52 disposed in parallel, the two cross bars 52 are respectively welded and fixed between two ends of the two vertical bars 51, and the cross bars 52 are disposed perpendicular to the vertical bars 51. A reinforcing net 53 is welded and fixed in a square frame enclosed by the two transverse strips 52 and the two vertical rods 51, and the reinforcing net 53 is arranged in a diamond shape. The connecting pipes 16 are welded and fixed on the same sides of the four cross bars 52 at one end of the same truss frame body, the connecting pipes 16 are vertically arranged, the two connecting pipes 16 on the two cross bars 52 which are oppositely arranged are arranged in a diagonal shape, and the two connecting pipes 16 on the two cross bars 52 which are oppositely arranged are connected with each other through the third bolt to form the diagonal draw bar 17. And a plurality of diagonal draw bars 17 positioned on the same truss support column are distributed in a diagonally staggered manner in the vertical direction. The diagonal draw bars 17 enhance the structural strength of the truss frame, thereby enhancing the torsional resistance of the upright 3.

The implementation principle of the hydraulic hoisting ceiling system in the embodiment of the application is as follows:

when assembling the stage shed, the truss frame body welded and fixed with the square sleeves 2 is sleeved on the peripheries of the four upright posts 3, then the four truss single pieces 5 are connected in pairs by using the second bolts, the installed truss frame body is lifted, the two groups of truss single pieces 5 after being spliced are enclosed on the peripheries of the four upright posts 3, and the two groups of truss single pieces 5 are connected through the second bolts. And then, connecting the adjacent vertical rods 51 positioned on the two truss frame bodies by using the first bolts so as to complete the splicing of the two truss frame bodies, and then installing a plurality of square sleeves 2 on the shed top.

The four-claw hook 42 is rotated to enable the hook part of the four-claw hook 42 to be inserted between two adjacent truss frame bodies, the four-claw hook 42 is jacked up through the hydraulic cylinder 41, and the four-claw hook 42 drives the two truss frame bodies to rise by the height of one truss frame body. Then assemble third section truss framework, pass through first bolted connection with third section truss framework and second section truss framework, at this moment, third section truss framework and base 1 butt and provide the support to truss framework and the shed roof that have installed, four claw hooks 42 no longer atress. Gyration four paws hook 42 so that the hook portion of four paws hook 42 withdraws from between two sections of truss framework installed, resets with four paws hook 42 through pneumatic cylinder 41, and rotatory four paws hook 42 again so that the hook portion of four paws hook 42 pegs graft between third section truss framework and second section truss framework, and is reciprocal so, can realize assembling fast of stage canopy, and assembles process labour saving and time saving, is showing improvement work efficiency.

When the stage shed needs to be disassembled, the first bolt between the penultimate truss and the penultimate truss frame is disassembled, the four-claw hook 42 is lifted by the height of one truss frame through the hydraulic cylinder 41, and then the four-claw hook 42 is rotated to enable the hook part of the four-claw hook 42 to be inserted between the penultimate truss frame and the penultimate truss frame. The four-claw hook 42 is driven by the hydraulic cylinder 41 to rise to the height of one truss frame, so that the penultimate truss is separated from the penultimate truss frame, after the penultimate truss frame is detached, the four-claw hook 42 is driven by the hydraulic cylinder 41 to fall to the height of one truss frame, at the moment, the penultimate truss frame is abutted to the penultimate truss frame, and the four-claw hook 42 is rotated so that the hook part of the four-claw hook 42 is withdrawn from the space between the penultimate truss frame and the penultimate truss frame. Reciprocating like this, can realize the quick detach to the stage canopy, and dismantle process labour saving and time saving, show improvement work efficiency.

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.

Claims

1. A hydraulic jack-up ceiling system comprising a plurality of truss support columns for supporting a ceiling, characterized in that: the bottom of each truss supporting column is connected with a base (1), four upright columns (3) which are vertically arranged are fixedly connected to the base (1), each truss supporting column comprises a plurality of truss frame bodies, the truss frame bodies are arranged around the peripheries of the four upright columns (3), and every two adjacent truss frame bodies are locked through fasteners; be provided with on base (1) and be used for the jacking device (4) of truss framework, jacking device (4) are located the space that four stand (3) enclose, jacking device (4) include four claw hook (42) and drive four claw hook (42) along the driving piece of vertical direction motion, four claw hook (42) rotate along vertical direction relative stand (3), adjacent two sections leave the confession between the truss framework hook portion male space of four claw hook (42).

2. The hydraulic jack ceiling system of claim 1, wherein: the driving piece is a hydraulic cylinder (41), the four-claw hook (42) comprises a movable sleeve (421) which is rotatably sleeved with a piston rod of the hydraulic cylinder (41), and four hooks (422) are uniformly distributed on the circumferential surface of the movable sleeve.

3. The hydraulic jack ceiling system of claim 1, wherein: the truss frame body comprises four truss single pieces (5), each truss single piece (5) is arranged between two adjacent upright posts (3), and the truss single pieces (5) are connected with the upright posts (3) in a sliding mode.

4. The hydraulic jack ceiling system of claim 3, wherein: the upright post (3) comprises a first angle steel (31) and a second angle steel (32) which are vertically arranged, the second angle steel (32) is parallel to the first angle steel (31), and a preset distance is arranged between the first angle steel (31) and the second angle steel (32); the truss single piece (5) comprises two vertical rods (51) which are parallel to each other, and the vertical rods (51) are inserted between the first angle steel (31) and the second angle steel (32) in a sliding mode.

5. The hydraulic jack ceiling system of claim 4, wherein: rotate between first angle steel (31) and second angle steel (32) and be connected with a plurality of gyro wheels (33), a plurality of gyro wheels (33) are along the length direction interval distribution of stand (3), montant (51) and gyro wheel (33) sliding connection.

6. The hydraulic jack ceiling system of claim 4, wherein: the first connecting block (6) of the outer peripheral face fixedly connected with of one of them montant (51) that is located on same truss monolithic (5), the outer peripheral face fixedly connected with of another montant (51) and first connecting block (6) complex second connecting block (7), the sunken confession that has in one side that montant (51) were kept away from in second connecting block (7) first connecting block (6) male spread groove (8), adjacent second connecting block (7) and first connecting block (6) that are located on two adjacent truss monolithic (5) are through first bolted connection.

7. The hydraulic jack ceiling system of claim 4, wherein: the protruding lug (9) that is equipped with of one end of montant (51), the other end of montant (51) is all protruding to be equipped with lug (9) complex nose bar (10), opening on one side of montant (51) was kept away from in nose bar (10) and supplying lug (9) male slot (11), adjacent nose bar (10) that are located two adjacent truss framework pass through second bolted connection with lug (9).

8. The hydraulic jack ceiling system of claim 2, wherein: and a fixing plate (12) is fixedly connected among the four upright posts (3), and the cylinder body part of the hydraulic cylinder (41) penetrates through the fixing plate (12).

9. The hydraulic jack ceiling system of claim 8, wherein: and a reinforcing member (13) is fixedly connected between the fixing plate (12) and the upright post (3).

10. The hydraulic jack ceiling system of claim 9, wherein: the reinforcing member (13) comprises a plurality of tripods (131), the tripods (131) are distributed at intervals along the length direction of the stand column (3), an angular point of each tripod (131) is fixedly connected with the stand column (3), and connecting strips (132) are fixedly connected between the other two groups of angular points corresponding to the tripods (131) and the fixing plate (12).