CN214169904U

CN214169904U - Pin-connected panel truss system and creeping formwork support body

Info

Publication number: CN214169904U
Application number: CN202022935565.2U
Authority: CN
Inventors: 耿冲宇; 李改华; 王大明; 刘平; 孙亚婷; 郭海东; 林辉鹏
Original assignee: Beijing Tosun Technology Development Co ltd
Current assignee: Beijing Tosun Technology Development Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-10
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to an assembled truss system and a climbing formwork frame body, the truss system comprises a plurality of main trusses and auxiliary trusses, the main trusses are formed by connecting a plurality of first truss units through truss connectors, each first truss unit comprises a first supporting rod and a reinforcing rod, each truss connector comprises a connecting rod, the connecting rods are inserted into the adjacent first supporting rods, the connecting rods are detachably connected with the first supporting rods through fasteners, each auxiliary truss comprises a second truss unit, the second truss unit is vertically connected with the first supporting rods, the climbing formwork frame body comprises the assembled truss system, the climbing formwork system also comprises a hanger system which is connected with the bottom ends of the main trusses through a plurality of connecting pieces, each connecting piece comprises a bottom plate and a base plate, the base plates are inserted with connecting rails, a pair of sliding supports are arranged on the connecting rails, the sliding supports are connected with supporting upright rods, and supporting frames are arranged between the supporting upright rods, the support frame is provided with a scaffold board. The application has the characteristics of more convenient assembly and improved construction efficiency.

Description

Pin-connected panel truss system and creeping formwork support body

Technical Field

The application relates to the technical field of construction machinery, in particular to an assembled truss system and a creeping formwork frame body.

Background

The high-altitude operation belongs to the operation with higher danger and higher operation difficulty in the field of building construction, and the construction efficiency of the high-altitude operation is increasingly emphasized along with the improvement of the living standard of people and the continuous progress of social science and technology.

The climbing formwork is a formwork commonly used for high-altitude operation, is attached to a building structure, ascends layer by layer along with building construction, mostly takes a wall embedded part as a bearing body and takes a hydraulic oil cylinder as power, and a climbing formwork body climbs along a guide rail. The truss is an important component in the climbing formwork frame body, is a plane or space structure which is composed of straight rods and generally has triangular units, and a truss rod piece mainly bears axial tension or pressure.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, one of the purpose of this application is to provide a pin-connected panel truss system that the equipment is more convenient.

Another object of the present application is to provide a climbing formwork frame body which is more convenient to assemble.

One of the above objects of the present invention is achieved by the following technical solutions: the utility model provides an assembled truss system, includes a plurality of parallel arrangement's main truss and sets up the truss that attaches between the main truss, the main truss is connected through the truss connector by a plurality of first truss units and is formed, first truss unit includes first bracing piece and sets up the stiffener between the bracing piece, the truss connector includes the connecting rod, the connecting rod is pegged graft in adjacent first bracing piece, just the connecting rod with can dismantle the connection through the fastener between the first bracing piece, attach the truss and include second truss unit, the second truss unit with first bracing piece is connected perpendicularly.

By adopting the technical scheme, the first truss units are directly connected through the connecting rods and the fasteners to form the main truss, then the auxiliary truss is inserted between the main trusses, the main truss and the auxiliary truss are connected to complete the assembly of the truss, and the first truss units and the second truss units are the existing truss units, so that the truss can be simply and quickly assembled through the connecting mode, and the construction efficiency is improved.

The present application may be further configured in a preferred example to: the first supporting rod and the connecting rod are both of hollow square steel structures, and the connecting rod is inserted in the first supporting rod.

Through adopting above-mentioned technical scheme, the first bracing piece of hollow square steel structure and connecting rod source are extensive easy, connect simple and conveniently.

The present application may be further configured in a preferred example to: first bracing piece is hollow square steel structure, the connecting rod is H shaped steel, the pterygoid lamina of H shaped steel with first bracing piece inner wall butt, just the web of H shaped steel with can dismantle the connection through the fastener between the first bracing piece.

Through adopting above-mentioned technical scheme, when the connecting rod chooseed for use H shaped steel structure, the truss connection head quality was lighter, and the bending resistance of truss connection head is more excellent.

The present application may be further configured in a preferred example to: the second truss unit comprises second supporting rods arranged in parallel and connecting rods arranged between the second supporting rods, connecting plates are perpendicularly connected to two ends of each second supporting rod, and the connecting plates are detachably connected with the first supporting rods through fasteners.

By adopting the technical scheme, the detachable connection of the connecting plate and the first supporting rod is realized through the fastening piece, and then the detachable connection of the auxiliary truss and the main truss is realized.

The present application may be further configured in a preferred example to: the truss connector further comprises a reinforcing plate, the reinforcing plate is arranged on the splicing outer peripheral face of the adjacent first supporting rod outside the main truss, and the reinforcing plate is detachably connected with the first supporting rod through a fastener.

Through adopting above-mentioned technical scheme, the connection stability of the connected node between the adjacent first bracing piece is further strengthened in setting up of reinforcing plate.

The second purpose of the invention is realized by the following technical scheme: the utility model provides a creeping formwork support body, includes above-mentioned pin-connected panel truss system, still includes the stores pylon system of being connected through a plurality of connecting pieces and main truss bottom, the connecting piece includes the bottom plate of being connected with first bracing piece and parallel arrangement in the base plate of bottom plate both sides, the base plate is pegged graft and is had the connection track, be provided with a pair of support that slides on the connection track, the support that slides is connected with the support pole setting, be provided with the support frame between the support pole setting, be provided with the scaffold board on the support frame.

Through adopting above-mentioned technical scheme, the setting of connecting piece realizes being connected between stores pylon system and the truss system to assemble stores pylon system and truss system and form the creeping formwork support body, the scaffold board on the stores pylon forms operating space.

The present application may be further configured in a preferred example to: the bottom plate is detachably connected with the first supporting rod through a fastener.

Through adopting above-mentioned technical scheme, can dismantle through the fastener between bottom plate and the first bracing piece and be connected, and then realize being connected with dismantling of stores pylon system and truss system.

The present application may be further configured in a preferred example to: the connecting rail is arranged in an I-shaped manner and is arranged along the vertical direction of the shear wall, a T-shaped groove is formed in the position, connected with the first supporting rod, of the substrate in a penetrating manner and used for the connecting rail to pass through, and the connecting rail is spliced with the substrates;

the sliding support comprises sliding plates positioned on two sides of the connecting track, the sliding plates are connected through connecting plates, the sliding plates are rotatably connected with rollers through rotating shafts, the rollers are in rolling connection with the connecting track, and the sliding support is also connected with a driving piece for driving the sliding support to slide along the direction of the connecting track;

even the board through a pair of splint with the support pole setting is connected, splint set up along the gyro wheel direction of rolling, and form the spread groove that holds the support pole setting between a pair of splint, support the pole setting be in the spread groove and with splint pass through the bolt and can dismantle the connection.

Through adopting above-mentioned technical scheme, slide the support through the driving piece drive and slide along connecting the track direction, the gyro wheel slides in connecting the track to the drive supports the pole setting and slides along connecting the track, thereby changes the distance between support pole setting and the shear force wall, changes and supports the subplate that the pole setting is connected and turn over board and shear force wall distance, reduces the subplate with the shear force wall butt and turns over the board and produce the resistance to the climbing formwork process.

The present application may be further configured in a preferred example to: the driving piece comprises a driving motor, a transmission chain and a rotating shaft, the transmission shafts are at least one pair and are arranged at two ends of the length direction of the connecting track, the driving motor is arranged between the pair of transmission shafts, the transmission chain is in transmission connection with an output shaft of the driving motor and the pair of transmission shafts, and the transmission chain is fixedly connected with the pair of sliding supports.

Through adopting above-mentioned technical scheme, driving motor rotates and drives drive chain and rotate, and then drives it around the transmission shaft transmission, and then the drive support that slides along connecting track length direction, and the gyro wheel rolls in connecting the track thereupon, realizes sliding along connecting orbital the pole setting of being connected with the support that slides, and its degree of automation is high moreover, and it is more simple and convenient to operate.

The present application may be further configured in a preferred example to: the utility model discloses a support pole setting, including support pole setting, scaffold board, montant, the montant with support can dismantle the connection through the bolt between the pole setting, montant one end fixedly connected with U type joint is kept away from to the montant, U type joint with support the pole setting and peg graft, and U type joint with can dismantle the connection through the bolt between the support pole setting.

Through adopting above-mentioned technical scheme, triangular supports's setting is used for the overlap joint scaffold board to form the operating space who supplies the constructor walking, can dismantle between montant and the bracing piece to be connected and realize triangular supports and support being connected between the pole setting, and U type joint's setting strengthens triangular supports and is connected before the pole setting.

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

1. according to the truss assembling method, the first truss units are directly connected through the connecting rods and the fasteners to form the main truss, the auxiliary truss is inserted and connected between the main trusses, and the assembling of the truss can be completed;

2. in the application, the connecting rod is of an H-shaped steel structure, the truss connector is lighter in weight, and the bending resistance of the truss connector is better;

3. in the application, the hanging rack system and the truss system are detachably connected through the connecting piece, so that the climbing formwork frame body is formed through connection;

4. the sliding of the supporting vertical rod along the connecting rail is realized through the arrangement of the connecting rail and the sliding support, so that the distance between the supporting vertical rod and the shear wall is changed, the auxiliary plate and the turning plate connected with the supporting vertical rod are driven to be away from the shear wall, and the resistance generated by the auxiliary plate and the turning plate on the rising of the creeping formwork is prevented;

4. the setting up of driving motor and drive chain realizes the sliding of support pole setting position in connecting the track in this application to realize the automatic of stores pylon system and adjust, the operation is more simple and convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a truss system embodied in an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a connecting rod embodied in the embodiment of the present application;

FIG. 4 is a schematic view showing the connection relationship between the connecting members and the truss system in the embodiment of the present application;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of the overall structure of a pylon system embodied in an embodiment of the present application;

FIG. 7 is a schematic view showing the connection relationship between the sliding support and the connecting rail in the embodiment of the present application;

FIG. 8 is a schematic view showing the connection relationship between the sliding support and the driving member in the embodiment of the present application;

figure 9 is a schematic structural view of a pole joint embodied in an embodiment of the present application.

In the figure, 1, a truss system; 11. a main truss; 111. a first support bar; 112. a connecting rod; 113. a reinforcing plate; 12. attaching a truss; 121. a second support bar; 122. a connecting plate; 13. a reinforcing bar; 2. a hanger system; 21. connecting the rails; 22. a sliding support; 221. a slide plate; 222. connecting plates; 223. a splint; 23. a roller; 24. a drive member; 241. a drive motor; 242. a drive chain; 2421. a first drive chain; 2422. a second drive chain; 243. a drive shaft; 244. a rotating shaft; 25. supporting the upright stanchion; 251. a pole setting joint; 26. a triangular support frame; 261. a diagonal bar; 262. a horizontal bar; 2621. a U-shaped clamp joint; 263. a vertical rod; 27. a scaffold board; 3. a connecting member; 31. a base plate; 32. a substrate; 321. t-shaped grooves.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for a climbing formwork support body disclosed in the present application, including an assembled truss system 1, the truss system 1 includes a plurality of main trusses 11 arranged in parallel and a plurality of attached trusses 12 vertically connected between adjacent main trusses 11, the main trusses 11 are formed by connecting a plurality of first truss units through truss connectors, and in combination with fig. 2, the attached trusses 12 include second truss units connected with the main trusses 11 through connecting plates 122. When the trusses are spliced, a plurality of first truss units are connected through truss connectors to form main trusses 11, then auxiliary trusses 12 are inserted between adjacent main trusses 11, the main trusses 11 and the auxiliary trusses 12 are connected through connecting plates 122, and the truss system 1 is formed by splicing

As shown in fig. 2 and 3, the first truss unit includes a first support rod 111 and a plurality of reinforcing rods 13 disposed between the support rods, a plurality of first reinforcing rods 13 and first reinforcing rods 13, and a plurality of triangular structures formed between the first reinforcing rods 13 and the first support rod 111, and similarly, the second truss unit includes a second support rod 121 and a plurality of second reinforcing rods 13 disposed between the second support rod 121, a plurality of second reinforcing rods 13 and second reinforcing rods 13, and a plurality of triangular structures formed between the second reinforcing rods 13 and the second support rod 121, and the first truss unit and the second truss unit may be assembled truss units or commercially available truss units, and the first support rod 111 and the second support rod 121 are vertically connected. The two ends of the second support bar 121 are vertically connected with connecting plates 122, the length direction of the connecting plates 122 is arranged along the length direction of the first support bar 111, and the connecting plates 122 are detachably connected with the first support bar 111 through fasteners such as bolts. In the application, the first truss unit and the second truss unit are both existing truss units, the main truss 11 and the auxiliary truss 12 are assembled and connected by the aid of the truss connectors and the connecting plates 122, operation is simple and convenient, and construction efficiency is high.

As shown in fig. 2 and 3, the first support rods 111 are arranged in a hollow square steel structure, the truss connectors include connecting rods 112, the connecting rods 112 are inserted into the adjacent first support rods 111, and the connecting rods 112 and the first support rods 111 are detachably connected through fasteners, the connecting rods 112 can be arranged in a hollow square steel structure, the outer diameter of the connecting rods 112 is less than or equal to the inner diameter of the first support rods 111, the connecting rods 112 of the hollow square steel structure are inserted into the first support rods 111 of the adjacent hollow square steel structure, and the connecting rods 112 of the hollow square steel structure are detachably connected through fasteners such as bolts; not limited to above-mentioned scheme, the truss connection head also can be the connecting rod 112 of chooseing for use the H shaped steel structure, and at this moment, the pterygoid lamina and the 111 inner wall butt of first bracing piece of H shaped steel, and can dismantle through the fastener between the web of H shaped steel and the first bracing piece 111 and be connected. When the connecting rod 112 is of an H-shaped steel structure, the truss connector is lighter in weight and has better bending resistance.

In order to further enhance the stability of the joint of the first support rod 111 via the connecting rod 112, the truss joint further includes a reinforcing plate 113 disposed outside the main truss 11 and adjacent to the spliced outer peripheral surface of the first support rod 111, and the reinforcing plate 113 and the first support rod 111 are detachably connected via a fastener. Therefore, the stability of the connection between the adjacent first truss units can be further enhanced, on the other hand, the attached truss 12 is generally connected to the splicing part of the first truss units, and the arrangement of the reinforcing plates 113 can also form a more stable and symmetrical connection relationship with the connecting plates 122, so as to enhance the balance stability of the whole truss.

As shown in fig. 4 and 5, the climbing formwork further includes a hanging frame system 2 connected to the bottom of the truss system 1 through a connecting member 3, and referring to fig. 6, the hanging frame system 2 includes a connecting rail 21, a pair of sliding supports 22 and rollers 23 connected to the connecting rail 21 in a sliding manner, the sliding supports 22 in the length direction of the connecting rail 21 are connected to supporting uprights 25, the sliding supports 22 are further connected to a driving member 24 for driving the sliding supports to slide along the direction of the connecting rail 21, a scaffold board 27 is connected between the supporting uprights 25 through a triangular support frame 26, and an auxiliary board and a turning board are further arranged between the scaffold board 27 and the shear wall, the auxiliary board is connected to the scaffold board 27 and the supporting uprights 25, the turning board is lapped on the auxiliary board, and one end of the turning board abuts against the shear wall.

During the use, after the truss is assembled, the connecting rail 21 is connected with the main truss 11 through the connecting piece 3, the scaffold board 27 on the supporting upright rod 25 is used for workers to walk, the arrangement of the auxiliary board and the turning plate prevents construction tools from falling from a gap between the scaffold board 27 and a shear wall, and the effect of ensuring the construction safety is also achieved. In order to reduce the resistance generated by the auxiliary plate and the turning plate which are connected with the shear wall to the climbing process, the driving piece 24 drives the sliding support 22 to slide along the connecting track 21 in the application, and the roller 23 rolls along the connecting track 21, so that the position of the supporting vertical rod 25 connected with the sliding support 22 on the connecting track 21 is changed, the distance between the supporting vertical rod 25 and the shear wall is changed, and the auxiliary plate and the turning plate connected with the supporting vertical rod 25 and the scaffold plate 27 are driven to be close to or far away from the shear wall.

As shown in fig. 5 and 6, the connecting member 3 includes a bottom plate 31 detachably connected to the first supporting rods 111 and base plates 32 fixed in parallel to two sides of the bottom plate 31, the bottom plate 31 is detachably connected to the first supporting rods 111 at the bottom of the truss by bolts, the connecting rail 21 is an i-shaped connecting rail 21, a T-shaped groove 321 is formed in the base plate 32 in a penetrating manner to allow the connecting rail 21 to pass through, and the connecting rail 21 is inserted into the base plates 32. So set up, realize connecting piece 3 and the dismantling of truss bottom and be connected, and peg graft between connecting track 21 and the connecting piece 3, when needing the creeping formwork dismouting, directly slide connecting track 21 along a plurality of base plates 32 and can realize the dismouting between connecting track 21 and the connecting piece 3, and with connecting track 21 slide the support pole setting 25 of sliding support 22 and being connected with sliding support 22 all with connecting track 21 break away from with the truss simultaneously, realize the whole dismouting of stores pylon. And then the connection member 3 is moved together with the truss.

As shown in fig. 7, the sliding support 22 includes sliding plates 221 disposed on both sides of the connecting rail 21, the rollers 23 include a first roller and a second roller rotatably connected to the sliding plates 221, the first roller and the second roller respectively slide on both sides of the i-shaped connecting rail 21, the sliding plates 221 are rotatably connected to the rollers 23 through a rotating shaft 244, and the rotating shaft 244 is fixedly connected to the rollers 23 and rotatably connected to the sliding plates 221. The sliding plates 221 are fixedly connected with each other through a connecting plate 222. A pair of clamping plates 223 are fixedly connected to two sides of the connecting plate 222 along the rolling direction of the roller 23, a connecting groove for accommodating the supporting vertical rod 25 is formed between the clamping plates 223, and the supporting vertical rod 25 is located in the connecting groove and detachably connected with the clamping plates 223 through bolts. The arrangement of the first roller and the second roller on the two sides of the I-shaped connecting rail 21 and the connecting rail 21 enables the sliding support 22 to slide on the two sides of the I-shaped connecting rail 21 through the two rollers 23, so that the sliding support 22 and the supporting upright rod 25 slide along the connecting rail 21 more stably. The clamping plate 223 is detachably connected with the support upright rod 25 and the sliding support 22, the connecting area of the support upright rod and the sliding support is increased, and the connection is firmer.

As shown in fig. 8, the driving member 24 includes a driving motor 241 and a driving chain 242 for driving and connecting the driving motor 241 and the sliding support 22, and the driving member 24 further includes driving shafts 243 disposed at both ends of the connecting rail 21 in the length direction. The transmission chain 242 includes a first transmission chain 2421 and a second transmission chain 2422, two ends of the first transmission chain 2421 are respectively and fixedly connected with the pair of sliding supports 22, the first transmission chain 2421 is in transmission connection with the output shaft of the driving motor 241 and the pair of transmission shafts 243, and the second transmission chain 2422 is fixedly connected with one side of the pair of sliding supports 22 close to each other. When the distance between the supporting vertical rod 25 and the shear wall needs to be adjusted, the driving motor 241 works to drive the first transmission chain 2421 to transmit along the transmission shaft 243 and the output shaft of the driving motor 241, and then, in combination with the action of the second transmission chain 2422, the sliding support 22 is driven to slide along the connecting track 21, and the roller 23 slides in the connecting track 21, so that the distance between the supporting vertical rod 25 and the shear wall is changed. The whole process is driven by the driving motor 241, manual adjustment is not needed, the operation is simple and convenient, and the automation degree is high.

As shown in FIG. 9, the triangular support frame 26 comprises an inclined rod 261, a horizontal rod 262 and a vertical rod 263 which are fixedly connected end to end, the scaffold board 27 is lapped on the horizontal rod 262, and both sides of the scaffold board 27 are detachably connected with the support vertical rod 25 through bolts. Montant 263 and support through the bolt can dismantle the connection between the pole setting 25, montant 263 one end fixedly connected with U type joint 2621 is kept away from to horizon bar 262, U type joint 2621 with support pole setting 25 peg graft, and can dismantle the connection through the bolt between U type joint 2621 and the support pole setting 25. Triangular supports frame 26 passes through the bolt with support pole setting 25 and can dismantle the connection, realizes triangular supports frame 26 and supports the dismantled connection between the pole setting 25, and U type joint 2621's setting can realize that the horizon bar 262 and support is connected between the pole setting 25 for it is more stable firm to be connected between triangular supports frame 26 and the support pole setting 25.

Stores pylon system 2 need form the creeping formwork system with the truss connection of creeping formwork, in order to reduce the whole quality of stores pylon system 2, support pole setting 25 and set up to hollow square steel structure, and stores pylon system 2 is for adapting to the building of co-altitude not usually, stores pylon system 2 height is also different, consequently connect through pole setting joint 251 between the support pole setting 25 in this application, pole setting joint 251 is hollow square steel structure, and pole setting joint 251 pegs graft in supporting pole setting 25, pole setting joint 251 can dismantle through the bolt and be connected between the pole setting 25 with the support pole setting. The provision of the upright joint 251 enables a detachable splicing in the vertical direction between the supporting uprights 25, so that the height of the pylon system 2 can be adapted.

The implementation principle of the embodiment is as follows: assembling a plurality of first truss units through connecting rods 112 and fasteners to form main trusses 11, inserting a plurality of auxiliary trusses 12 between adjacent main trusses 11, detachably connecting plates 122 of the auxiliary trusses 12 with the first connecting rods 112 of the main trusses 11 through the fasteners to form trusses, detachably connecting bottom plates 31 of connecting pieces 3 with first supporting rods 111 at the bottom ends of the trusses through bolts, slidably inserting I-shaped connecting rails 21 along T-shaped grooves 321 of base plates 32 of the connecting pieces 3, detachably connecting triangular supporting frames 26 between the supporting upright rods 25 through bolts, overlapping scaffold plates 27 on the triangular supporting frames 26, detachably connecting the supporting upright rods 25 with clamp plates 223 through bolts, assembling the supporting upright rods 25 in the vertical direction through upright rod joints 251 to change the overall height of the supporting upright rods 25, and repeating the process of assembling the triangular supporting frames 26 and the scaffold plates 27, and finishing the assembly of the hanging rack. In the climbing process of the climbing frame, when the auxiliary plate and the turning plate connected with the scaffold plate 27 and the supporting upright rod 25 need to be far away from the shear wall, the distance between the supporting upright rod 25 and the shear wall needs to be adjusted, the driving motor 241 works to drive the first transmission chain 2421 to transmit along the transmission shaft 243 and the output shaft of the driving motor 241, and then the sliding support 22 is driven to slide along the connecting track 21 under the action of the second transmission chain 2422, the roller 23 slides along the connecting track 21, and further the distance between the supporting upright rod 25 and the shear wall is changed.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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. An assembled truss system, which is characterized in that: including a plurality of parallel arrangement's main truss (11) and a plurality of truss (12) that attach of setting between main truss (11), main truss (11) are connected through the truss connector by a plurality of first truss units and are formed, first truss unit includes first bracing piece (111) and sets up stiffener (13) between the bracing piece, the truss connector includes connecting rod (112), connecting rod (112) are pegged graft in adjacent first bracing piece (111), just connecting rod (112) with can dismantle the connection through the fastener between first bracing piece (111), attach truss (12) and include second truss unit, second truss unit with first bracing piece (111) vertical connection.

2. The pin-jointed truss system of claim 1, wherein: the first supporting rod (111) and the connecting rod (112) are both of hollow square steel structures, and the connecting rod (112) is inserted into the first supporting rod (111).

3. The pin-jointed truss system of claim 1, wherein: first bracing piece (111) are hollow square steel structure, connecting rod (112) are H shaped steel, the pterygoid lamina of H shaped steel with first bracing piece (111) inner wall butt, just the web of H shaped steel with can dismantle the connection through the fastener between first bracing piece (111).

4. The pin-jointed truss system of claim 1, wherein: the second truss unit comprises second supporting rods (121) arranged in parallel and connecting rods (112) arranged between the second supporting rods (121), connecting plates (122) are perpendicularly connected to two ends of each second supporting rod (121), and the connecting plates (122) are detachably connected with the first supporting rods (111) through fasteners.

5. The pin-jointed truss system of claim 4, wherein: the truss connector further comprises a reinforcing plate (113), the reinforcing plate (113) is arranged on the splicing outer peripheral surface of the adjacent first supporting rod (111) outside the main truss (11), and the reinforcing plate (113) is detachably connected with the first supporting rod (111) through a fastener.

6. The utility model provides a creeping formwork support body which characterized in that: the assembled truss system (1) comprises the assembled truss system (1) as claimed in any one of claims 1 to 5, and further comprises a hanger system (2) connected with the bottom end of the main truss (11) through a plurality of connecting pieces (3), wherein each connecting piece (3) comprises a bottom plate (31) connected with a first supporting rod (111) and base plates (32) arranged on two sides of the bottom plate (31) in parallel, a connecting rail (21) is inserted into each base plate (32), a pair of sliding supports (22) are arranged on each connecting rail (21), each sliding support (22) is connected with a supporting upright (25), a supporting frame is arranged between the supporting uprights (25), and each supporting frame is provided with a scaffold plate (27).

7. The creeper body of claim 6, wherein: the bottom plate (31) is detachably connected with the first supporting rod (111) through a fastener.

8. The creeper body of claim 6, wherein: the connecting rail (21) is arranged to be an I-shaped connecting rail (21), the connecting rail (21) is arranged in the vertical direction of the shear wall, a T-shaped groove (321) is formed in the position, connected with the first supporting rod (111), of the base plate (32) in a penetrating mode and used for the connecting rail (21) to penetrate through, and the connecting rail (21) is spliced with the base plates (32);

the sliding support (22) comprises sliding plates (221) positioned on two sides of the connecting track (21), the sliding plates (221) are connected through a connecting plate (222), the sliding plates (221) are rotatably connected with rollers (23) through rotating shafts (244), the rollers (23) are in rolling connection with the connecting track (21), and the sliding support (22) is further connected with a driving piece (24) for driving the sliding support to slide along the direction of the connecting track (21); even board (222) through a pair of splint (223) with support pole setting (25) and connect, splint (223) set up along gyro wheel (23) direction of rolling, and form the spread groove that holds support pole setting (25) between a pair of splint (223), support pole setting (25) be in the spread groove and with splint (223) can dismantle the connection through the bolt.

9. The creeper body of claim 8, wherein: the driving piece (24) comprises a driving motor (241), a transmission chain (242) and a transmission shaft (243), wherein the transmission shaft (243) is provided with at least one pair and is arranged at two ends of the length direction of the connecting track (21), the driving motor (241) is arranged between the pair of transmission shafts (243), the transmission chain (242) is in transmission connection with an output shaft of the driving motor (241) and the pair of transmission shafts (243), and the transmission chain (242) is fixedly connected with the pair of sliding supports (22).

10. The creeper body of claim 6, wherein: support be provided with triangular supports frame (26) between pole setting (25), scaffold board (27) overlap joint in on triangular supports frame (26), triangular supports frame (26) including end to end fixed connection's down tube (261), horizon bar (262) and montant (263), montant (263) with support and to dismantle the connection through the bolt between pole setting (25), montant (263) one end fixedly connected with U type joint (2621) is kept away from in horizon bar (262), U type joint (2621) with support pole setting (25) and peg graft, and U type joint (2621) with support and to dismantle the connection through the bolt between pole setting (25).