CN214644694U - Steel bar binding jig frame suitable for prefabricating different-size precast beams - Google Patents

Abstract

The utility model relates to a reinforcement's technical field discloses a reinforcement bed-jig suitable for prefabricated not unidimensional precast beam, and it includes that two sets of fixed stay mechanisms, two connecting rods, two spinal branchs prop sill bar and multiunit remove the supporting mechanism, and is two sets of fixed stay mechanism sets up relatively, two connecting rod fixed connection is between two sets of fixed stay mechanisms and the connecting rod is located the one end that fixed stay mechanism kept away from ground, two support sill bar length direction's both ends are connected with two fixed stay mechanisms respectively and support the sill bar and lie in the one end that fixed stay mechanism is close to ground, the multiunit remove the supporting mechanism and all be located between two fixed stay mechanisms and the multiunit removes the supporting mechanism all with connecting rod sliding connection, the multiunit remove the supporting mechanism and all can dismantle fixed connection with the support sill bar. This application has the effect that improves reinforcement quality.

Description

Steel bar binding jig frame suitable for prefabricating different-size precast beams

Technical Field

The application relates to the field of reinforcement, especially, relate to a reinforcement bed-jig suitable for prefabricated not unidimensional precast beam.

Background

The jig frame is a mould, mainly plays a role in bearing and bearing a force, is special technological equipment for facilitating the assembly and welding of mechanical equipment, and is widely applied to template engineering, steel structure installation engineering and bridge engineering. Different from a common single-row scaffold and a common double-row scaffold, the design difference of the jig frame is large due to the fact that the supporting structural form and the weight difference of the scaffold are large. Different equipment and different processes and forms of the jig frame are different.

With the development of economy, the technology for building bridge engineering is continuously improved, and the traditional simply-supported bridge is gradually replaced by the simply-supported and structurally-continuous beam bridge (T-beam) with the advantages of strong load capacity and simple and convenient construction. The application of T-beam prefabrication in bridge construction is a relatively extensive project at present, however, the quality of T-beam prefabrication affects the whole bridge project, and therefore control is needed. In the production process of the prefabricated T-shaped beam, the binding of the steel reinforcement framework is an important link with the largest workload, the most fussy and the longest time.

In view of the above-mentioned related technologies, the inventor believes that T-beams with different structural forms and sizes exist, and the inadaptability of the jig frame during use affects the quality of steel bar binding.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem that the inadaptability in the bed-jig use is influencing steel bar binding's quality, this application provides a steel bar binding bed-jig suitable for prefabricated not unidimensional precast beam.

The application provides a pair of reinforcement bed-jig suitable for prefabricated not unidimensional precast beam adopts following technical scheme:

the utility model provides a reinforcement bed-jig suitable for prefabricated not unidimensional precast beam, includes that two sets of fixed stay mechanisms, two connecting rods, two support sill bars and multiunit remove supporting mechanism, and is two sets of fixed stay mechanism sets up relatively, two connecting rod fixed connection is between two sets of fixed stay mechanisms and the connecting rod is located the one end that fixed stay mechanism kept away from ground, two support sill bar length direction's both ends are connected with two fixed stay mechanisms respectively and support the sill bar and be located the one end that fixed stay mechanism is close to ground, the multiunit remove supporting mechanism and all be located between two fixed stay mechanisms and the multiunit removes supporting mechanism all with connecting rod sliding connection, multiunit remove supporting mechanism all can dismantle fixed connection with supporting the sill bar.

Through adopting above-mentioned technical scheme, utilize two connecting rods and two support bottom rods to fix two sets of fixed stay mechanisms. The reinforcing steel bars are positioned through the matching of the two groups of fixed supporting mechanisms and the multiple groups of movable supporting mechanisms between the fixed supporting mechanisms, and the reinforcing steel bars are bound after the positioning. The multi-group movable supporting mechanisms are connected with the connecting rods in a sliding mode, the distance between the movable supporting mechanisms can be adjusted, the jig frame is suitable for T beams with different structural forms and sizes, the problem that the steel bar binding quality is affected due to the fact that the inadaptability of the jig frame in the using process is relieved, and the steel bar binding quality is improved.

Optionally, the fixed support mechanism includes two sets of first supporting components, and is two sets of first supporting component sliding connection is two sets of first supporting component respectively with a connecting rod fixed connection, two sets of first supporting component respectively with a support sill bar fixed connection, two sets of first supporting component symmetry sets up and symmetry axis perpendicular to ground.

Through adopting above-mentioned technical scheme, utilize two sets of first supporting component to support the reinforcing bar, carry out the ligature to the reinforcing bar between two first supporting component. Through with two sets of first supporting component sliding connection, make the clearance between two sets of first supporting component adjustable to improve the suitability of ligature bed-jig.

Optionally, the movable supporting mechanism comprises two groups of second supporting assemblies, the two groups of second supporting assemblies are in sliding connection with one connecting rod respectively, the two groups of second supporting assemblies are in detachable fixed connection with one supporting bottom rod respectively, and the two groups of second supporting assemblies are symmetrically arranged and have symmetrical axes perpendicular to the ground.

Through adopting above-mentioned technical scheme, with second supporting component sliding connection, make the distance between two sets of second supporting components can change along with the distance change between two sets of first supporting components, improve the convenience that the bed-jig was adjusted.

Optionally, the first support assembly comprises a first cross rod, a first vertical rod and a first diagonal rod, the first vertical rod is vertically and fixedly connected to one end of the first cross rod in the length direction, one end of the first diagonal rod is fixedly connected to one end of the first vertical rod away from the first cross rod, one end of the first diagonal rod away from the first vertical rod is fixedly connected to the first cross rod, a plurality of sets of horizontally arranged first clamping assemblies are fixedly connected between the first vertical rod and the first diagonal rod, the plurality of sets of first clamping assemblies are arranged at equal intervals along the length direction of the first vertical rod, one set of the first cross rod of the first support assembly is fixedly connected with a sliding rod, the other set of the first cross rod of the first support assembly is provided with a sliding hole, the sliding rod penetrates through the sliding hole and is slidably connected with the other first cross rod, and the first cross rod where the sliding hole is located is in threaded connection with a fastening bolt for fixing the sliding rod, the end of the first vertical rod far away from the first transverse rod is fixedly connected with the connecting rod in a perpendicular mode, the first transverse rod is fixedly connected with the supporting bottom rod, and the end of the first inclined rod far away from the first vertical rod is abutted to the supporting bottom rod.

Through adopting above-mentioned technical scheme, utilize first vertical pole to fix first joint subassembly, first joint subassembly is fixed a position the reinforcing bar. Through being connected first down tube between the one end of keeping away from first horizontal pole at first montant and first horizontal pole, improve the stability of first montant. Through with first joint subassembly fixed connection between first montant and first down tube, improve the stability of first joint subassembly. Make two sets of first supporting components slide through utilizing the pole that slides and connect, make two sets of first supporting components can relatively slide on the horizontal direction, change interval between the two, utilize fastening bolt to restrict the slip of two first supporting components, improve the stability of two sets of first supporting components when reinforcement.

Optionally, the second supporting assembly comprises a second cross rod, a second vertical rod and a second diagonal rod, the second vertical rod is vertically and fixedly connected to one end of the second cross rod in the length direction, one end of the second diagonal rod is fixedly connected with one end of the second vertical rod far away from the second cross rod, one end of the second diagonal rod far away from the second vertical rod is fixedly connected with the second cross rod, a plurality of groups of horizontally arranged second clamping assemblies are fixedly connected between the second vertical rod and the second diagonal rod, the plurality of groups of second clamping assemblies are arranged at equal intervals along the length direction of the second vertical rod, one group of the second cross rods of the first supporting assembly is fixedly connected with a sliding rod, the other group of the second cross rods of the first supporting assembly is provided with a sliding hole, the sliding rod penetrates through the sliding hole and is connected with the other second cross rod in a sliding manner, one end of the second vertical rod far away from the second cross rod is connected with the connecting rod in a sliding manner, the second cross rod and the support bottom rod are detachably and fixedly connected, and one end, away from the second vertical rod, of the second inclined rod is abutted to the support bottom rod.

Through adopting above-mentioned technical scheme, utilize the second vertical pole to fix second joint subassembly, second joint subassembly is fixed a position the reinforcing bar. The second inclined rod is connected between one end, far away from the second transverse rod, of the second vertical rod and the second transverse rod, and therefore the stability of the second vertical rod is improved. Through with second joint subassembly fixed connection between second montant and second down tube, improve the stability of second joint subassembly.

Optionally, first joint subassembly includes first support sleeve, first locking pole and first nut, first support sleeve horizontal setting and first support sleeve fixed connection are between first down tube and first montant, first locking pole includes slide bar and joint pole, the perpendicular fixed connection of joint pole is in the one end of slide bar length direction, the slide bar is worn to establish at first support sleeve intraductally and slide bar and first support sleeve sliding connection, the joint pole is located one side that two first support subassemblies are close to each other, first nut and slide bar threaded connection and first nut are located one side that two first support subassemblies deviate from each other.

Through adopting above-mentioned technical scheme, with first locking lever sliding connection in first support sleeve, utilize joint pole and first support sleeve's tip to carry out the centre gripping fixed to the reinforcing bar to the realization is to the location of reinforcing bar. The first nut of one end threaded connection through keeping away from the joint rod at the slide bar restricts the slip of slide bar, improves first supporting component and to the fixed stability of reinforcing bar centre gripping.

Optionally, the second joint subassembly includes second support sleeve, second locking lever and second nut, second support sleeve level sets up and second support sleeve fixed connection is between first down tube and first montant, the second locking lever includes slide bar and joint pole, the perpendicular fixed connection of joint pole is in slide bar length direction's one end, the slide bar is worn to establish in the second support sleeve and slide bar and second support sleeve sliding connection, the joint pole is located one side that two second support subassemblies are close to each other, second nut and slide bar threaded connection and second nut are located one side that two second support subassemblies deviate from each other.

Through adopting above-mentioned technical scheme, with second locking lever sliding connection in the second supports the sleeve pipe, utilize joint pole and second support sleeve pipe's tip to carry out the centre gripping fixed to the reinforcing bar to the realization is to the location of reinforcing bar. The sliding of the sliding rod is limited by the threaded connection second nut at one end of the sliding rod far away from the clamping rod, and the stability of the second supporting assembly for clamping and fixing the reinforcing steel bar is improved.

Optionally, the first cross rod is fixedly connected with a jack, the jack is located below the first vertical rod, one end, close to the ground, of the second cross rod is rotatably connected with a pulley, and the pulley is located below the second vertical rod.

Through adopting above-mentioned technical scheme, rotate the connection pulley in the one end that the second horizontal pole is close to ground, improve the convenience when removing fixed establishment and remove, remove the supporting mechanism and remove the back that finishes, the jack extension makes fixed supporting mechanism remove to the direction of keeping away from ground to make pulley and ground separation, stability when improving the reinforcement bed-jig and using.

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

1. by connecting a plurality of groups of movable supporting mechanisms between two fixed supporting mechanisms in a sliding manner, two groups of first supporting assemblies in the same group of fixed supporting mechanisms and two groups of second supporting assemblies in the same group of movable supporting mechanisms can slide relatively, so that the jig frame is suitable for T-beams with different structural forms and sizes, the problem that the inadaptability of the jig frame in the using process affects the steel bar binding quality is solved, and the steel bar binding quality is improved;

2. the first nut is connected to one end, far away from the clamping rod, of the sliding rod in a threaded mode to limit sliding of the sliding rod, and therefore stability of clamping and fixing the reinforcing steel bars by the first supporting assembly is improved;

3. the connecting pulley is rotated through the end, close to the ground, of the second cross rod, convenience when the movable fixing mechanism moves is improved, after the movable supporting mechanism moves, the jack extends to enable the fixed supporting mechanism to move towards the direction far away from the ground, and therefore the pulley is separated from the ground, and stability when the reinforcement binding jig frame is used is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a fixed support mechanism portion according to an embodiment of the present application;

FIG. 3 is a schematic view of a first clamping assembly portion according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a portion of a mobile support mechanism according to an embodiment of the present application;

figure 5 is a schematic view of a second card assembly portion according to an embodiment of the present application.

Description of reference numerals: 100. a fixed support mechanism; 110. a first support assembly; 111. a first cross bar; 112. a first vertical bar; 113. a first diagonal member; 120. a jack; 130. a slide bar; 140. fastening a bolt; 150. a first clamping assembly; 151. a first support sleeve; 152. a first locking lever; 153. a slide bar; 154. a clamping and connecting rod; 155. a first nut 200, a mobile support mechanism; 210. a second support assembly; 211. a second cross bar; 212. a second vertical bar; 213. a second diagonal member; 214. a threaded hole; 220. a second clamping assembly; 221. a second support sleeve; 222. a second locking lever; 223. a second nut; 230. a pulley; 240. a locking bolt; 300. a connecting rod; 400. a support bottom bar; 410. and connecting the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses reinforcement bed-jig suitable for prefabricating not unidimensional precast beam

Referring to fig. 1, a reinforcement jig suitable for prefabricating precast beams of different sizes includes two sets of fixed supporting mechanisms 100 that set up relatively, and perpendicular fixed connection has two connecting rods 300 that set up horizontally between two sets of fixed supporting mechanisms 100, and two connecting rods 300 are parallel and connect the one end of keeping away from ground at fixed supporting mechanism 100. Two support bottom rods 400 are vertically and fixedly connected between the two groups of fixed support mechanisms 100. The two sets of fixed support mechanisms 100 are fixed by the two connecting rods 300 and the two support bottom rods 400. A plurality of groups of movable supporting mechanisms 200 are arranged between the two groups of fixed supporting mechanisms 100, the plurality of groups of movable supporting mechanisms 200 are all in sliding connection with the two connecting rods 300, and the plurality of groups of movable supporting mechanisms 200 are all in detachable fixed connection with the two supporting bottom rods 400. The reinforcing steel bars are positioned by matching the two groups of fixed supporting mechanisms 100 and the multiple groups of movable supporting mechanisms 200 between the fixed supporting mechanisms, and the reinforcing steel bars are bound after positioning. The multi-group movable supporting mechanisms 200 are connected with the connecting rods 300 in a sliding mode, the distance between the movable supporting mechanisms 200 can be adjusted, the jig frame is suitable for T beams with different structural forms and sizes, the problem that the steel bar binding quality is affected due to inadaptability in the use process of the jig frame is solved, and the steel bar binding quality is improved.

Referring to fig. 1, the jacks 120 are fixedly connected to the two sets of fixed supporting mechanisms 100 at the ends close to the ground, and the pulleys 230 are rotatably connected to the multiple sets of movable supporting mechanisms 200 at the ends close to the ground. The connecting pulley 230 is rotated at one end of the multiple groups of movable supporting mechanisms 200 close to the ground, so that the overall movement of the binding jig frame is convenient, and meanwhile, the single group of movable supporting mechanisms 200 are convenient to move. After the jig frame is moved, the telescopic end of the jack 120 is extended to move the fixed support mechanism 100 in a direction away from the ground, so that the pulley 230 is separated from the ground, and the stability of the reinforcement jig frame during use is improved.

Referring to fig. 1 and 2, the fixed supporting mechanism 100 includes two sets of first supporting members 110, the two sets of first supporting members 110 are slidably connected, the reinforcing bars are supported by the two sets of first supporting members 110, and the reinforcing bars are bound between the two sets of first supporting members 110. Through with two sets of first supporting component 110 sliding connection, make the clearance adjustable between two sets of first supporting component 110 to improve the suitability of ligature bed-jig.

Referring to fig. 1 and 2, the first support assembly 110 includes a first cross rod 111, a first vertical rod 112 is fixedly connected to one end of the first cross rod 111 in the length direction, the first vertical rod 112 is located on one side of the first cross rod 111 away from the ground, a first diagonal rod 113 is fixedly connected between one end of the first vertical rod 112 away from the first cross rod 111 and the first cross rod 111, and the first diagonal rod 113 is located on one side of the first vertical rod 112 close to another set of first support assemblies 110. A plurality of sets of first clamping components 150 horizontally arranged are fixedly connected between the first vertical rod 112 and the first inclined rod 113, and the plurality of sets of first clamping components 150 are arranged at equal intervals along the length direction of the first vertical rod 112. The first vertical rod 112 is utilized to fix the first clamping assembly 150, and the first clamping assembly 150 positions the steel bar. The stability of the first vertical rod 112 is improved by connecting the first inclined rod 113 between the end of the first vertical rod 112 far away from the first cross rod 111 and the first cross rod 111. By fixedly connecting the first clamping assembly 150 between the first vertical bar 112 and the first diagonal bar 113, the stability of the first clamping assembly 150 is improved.

Referring to fig. 1 and 2, one end of the first vertical bar 112 away from the first horizontal bar 111 is vertically and fixedly connected to the connecting bar 300, and the first horizontal bar 111 is vertically and fixedly connected to the supporting bottom bar 400. The jack 120 is fixedly connected to one side of the first cross rod 111 close to the ground, the jack 120 is located below the first vertical rod 112, and the telescopic end of the jack 120 is fixedly connected with the first cross rod 111.

Referring to fig. 2 and 3, a sliding rod 130 is fixedly connected to the first cross rod 111 of one group of the first support assemblies 110, a sliding hole is formed in the first cross rod 111 of the other group of the first support assemblies 110, the sliding rod 130 is arranged in the sliding hole in a penetrating manner, the sliding rod 130 is slidably connected to the other first cross rod 111, and a fastening bolt 140 for fixing the sliding rod 130 is connected to the first cross rod 111 where the sliding hole is located in a threaded manner. Through utilizing the slide bar 130 to make two sets of first supporting component 110 slide and connect, make two sets of first supporting component 110 can slide relatively in the horizontal direction, change interval between the two, utilize fastening bolt 140 to restrict the slip of two first supporting component 110, improve the stability of two sets of first supporting component 110 when the reinforcement.

Referring to fig. 2 and 3, the first clamping assembly 150 includes a first support sleeve 151, and the first support sleeve 151 is horizontally disposed and fixedly connected between the first vertical rod 112 and the first diagonal rod 113. First locking pole 152 of sliding connection in first support sleeve 151, first locking pole 152 includes slide bar 153 and joint pole 154, the perpendicular fixed connection of joint pole 154 is in the one end of slide bar 153 length direction, slide bar 153 wears to establish in first support sleeve 151 and slide bar 153 and first support sleeve 151 sliding connection, joint pole 154 is located the one side that two first support component 110 are close to each other, the one end threaded connection that joint pole 154 was kept away from to slide bar 153 has first nut 155. Through with first locking lever 152 sliding connection in first support sleeve 151, utilize the tip of joint pole 154 and first support sleeve 151 to carry out the centre gripping fixed to the reinforcing bar to the realization is to the location of reinforcing bar. The first nut 155 is screwed to one end of the sliding rod 153, which is far away from the clamping rod 154, so that the sliding of the sliding rod 153 is limited, and the stability of the first support assembly 110 in clamping and fixing the steel bars is improved.

Referring to fig. 1 and 4, the movable supporting mechanism 200 includes two sets of second supporting members 210, the two sets of second supporting members 210 are slidably connected, and the two sets of second supporting members 210 are symmetrically disposed and have a symmetry axis perpendicular to the ground. Through sliding connection second support assembly 210, make the distance between two sets of second support assembly 210 can change along with the distance change between two sets of first support assembly 110, improve the convenience of bed-jig adjustment.

Referring to fig. 4, the second supporting component 210 includes a second cross bar 211, one end of the second cross bar 211 in the length direction is vertically and fixedly connected with a second vertical bar 212, the second vertical bar 212 is located on one side of the second cross bar 211 away from the ground, a second inclined bar 213 is fixedly connected between one end of the second vertical bar 212 away from the second cross bar 211 and the second cross bar 211, and the second inclined bar 213 is located on one side of the second vertical bar 212 close to another set of second supporting components 210. A plurality of sets of second clamping components 220 horizontally arranged are fixedly connected between the second vertical rod 212 and the second inclined rod 213, and the plurality of sets of second clamping components 220 are arranged at equal intervals along the length direction of the second vertical rod 212. The second vertical rod 212 is utilized to fix the second clamping assembly 220, and the second clamping assembly 220 is used to position the steel bar. The stability of the second vertical bar 212 is improved by connecting the second inclined bar 213 between the end of the second vertical bar 212 far away from the second cross bar 211 and the second cross bar 211. By fixedly connecting the second clamping assembly 220 between the second vertical bar 212 and the second diagonal bar 213, the stability of the second clamping assembly 220 is improved.

Referring to fig. 1 and 4, one end of the second vertical rod 212, which is far away from the second cross rod 211, is slidably connected to the connecting rod 300, the support bottom rod 400 is provided with a plurality of connecting holes 410 along the length direction thereof, one end of the second cross rod 211, which is far away from the ground, is provided with a threaded hole 214, the threaded hole 214 is internally threaded with a locking bolt 240, and the locking bolt 240 penetrates through the connecting hole 410 and is in threaded connection with the threaded hole 214. The pulley 230 is rotatably connected to the side of the second cross bar 211 close to the ground, and the pulley 230 is located below the second vertical bar 212.

Referring to fig. 1 and 4, the second cross bar 211 of one group of the second support assemblies 210 is fixedly connected with the sliding rod 130, the second cross bar 211 of the other group of the second support assemblies 210 is provided with a sliding hole, the sliding rod 130 penetrates through the sliding hole, and the sliding rod 130 is slidably connected with the other second cross bar 211. The two sets of second support assemblies 210 are connected in a sliding manner by the sliding rod 130, so that the two sets of second support assemblies 210 can slide relatively in the horizontal direction, and the distance between the two sets of second support assemblies is changed.

Referring to fig. 4 and 5, the second clamping assembly 220 includes a second support sleeve 221, and the second support sleeve 221 is horizontally disposed and fixedly connected between the second vertical rod 212 and the second diagonal rod 213. A second locking lever 222 is slidably connected in the second support sleeve 221, the second locking lever 222 includes a sliding rod 153 and a clamping rod 154, the clamping rod 154 is vertically and fixedly connected to one end of the sliding rod 153 in the length direction, the sliding rod 153 penetrates through the second support sleeve 221 and the sliding rod 153 is slidably connected to the second support sleeve 221, the clamping rod 154 is located on one side where the two second support assemblies 210 are close to each other, and a second nut 223 is threadedly connected to one end of the sliding rod 153 far away from the clamping rod 154. By slidably coupling the second locking lever 222 into the second support sleeve 221, the reinforcing steel bar is clamped and fixed by the clamping rod 154 and the end of the second support sleeve 221, thereby positioning the reinforcing steel bar. The sliding of the sliding rod 153 is limited by screwing the second nut 223 to one end of the sliding rod 153 far away from the clamping rod 154, so that the stability of the second support component 210 for clamping and fixing the reinforcing steel bar is improved.

The implementation principle of the reinforcement bed-jig suitable for prefabricating the precast beams with different sizes is as follows: when the reinforcing bars are bound by the reinforcing bar binding jig, the telescopic end of the jack 120 is contracted to make the pulley 230 abut against the ground. The distance between the two first supporting assemblies 110 is adjusted according to the requirements of the prefabricated member, and after the adjustment is finished, the sliding rod 130 is fixed by the fastening bolt 140, so that the stability of the two groups of first supporting assemblies 110 during steel bar binding is improved. The distance between the second support assemblies is adjusted according to the requirements of the prefabricated member, and the sliding between the second support assemblies 210 and the support bottom rods 400 is limited by the locking bolts 240, so that the reinforcement bar binding stability is improved. The distance between the two first supporting assemblies 110 is adjusted to enable the jig frame to be suitable for T beams with different structural forms and sizes by adjusting the distance between the multiple groups of movable supporting mechanisms 200, the problem that the steel bar binding quality is affected by the inadaptability of the jig frame in the using process is solved, and the steel bar binding quality is improved.

After the adjustment is completed, the telescopic end of the jack 120 is extended to separate the pulley 230 from the ground, so that the overall stability of the binding jig frame during use is improved.

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 (8)

1. The utility model provides a reinforcement bed-jig suitable for prefabricated not unidimensional precast beam, its characterized in that: comprises two groups of fixed supporting mechanisms (100), two connecting rods (300), two supporting bottom rods (400) and a plurality of groups of movable supporting mechanisms (200), wherein the two groups of fixed supporting mechanisms (100) are arranged oppositely, the two connecting rods (300) are fixedly connected between the two groups of fixed supporting mechanisms (100) and the connecting rods (300) are positioned at one ends of the fixed supporting mechanisms (100) far away from the ground, the two ends of the two supporting bottom rods (400) in the length direction are respectively connected with the two fixed supporting mechanisms (100) and the supporting bottom rods (400) are positioned at one ends of the fixed supporting mechanisms (100) close to the ground, the multiple groups of the movable supporting mechanisms (200) are located between the two fixed supporting mechanisms (100), the multiple groups of the movable supporting mechanisms (200) are connected with the connecting rod (300) in a sliding mode, and the multiple groups of the movable supporting mechanisms (200) are connected with the supporting bottom rod (400) in a detachable and fixed mode.

2. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 1, which is characterized in that: fixed supporting mechanism (100) are including two sets of first supporting component (110), and are two sets of first supporting component (110) sliding connection, it is two sets of first supporting component (110) respectively with a connecting rod (300) fixed connection, it is two sets of first supporting component (110) respectively with a support sill bar (400) fixed connection, it is two sets of first supporting component (110) symmetry sets up and symmetry axis perpendicular to ground.

3. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 2, which is characterized in that: the movable supporting mechanism (200) comprises two groups of second supporting assemblies (210) which are connected in a sliding mode, the second supporting assemblies (210) are connected in a sliding mode and are connected with a connecting rod (300) in a sliding mode respectively, the second supporting assemblies (210) are connected with a supporting bottom rod (400) in a detachable and fixed mode respectively, and the second supporting assemblies (210) are arranged symmetrically and are perpendicular to the ground through symmetrical axes.

4. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 3, which is characterized in that: the first support component (110) comprises a first cross rod (111), a first vertical rod (112) and a first inclined rod (113), the first vertical rod (112) is vertically and fixedly connected with one end of the first cross rod (111) in the length direction, one end of the first inclined rod (113) is fixedly connected with one end of the first vertical rod (112) far away from the first cross rod (111), one end of the first inclined rod (113) far away from the first vertical rod (112) is fixedly connected with the first cross rod (111), a plurality of groups of first clamping components (150) which are horizontally arranged are fixedly connected between the first vertical rod (112) and the first inclined rod (113), the plurality of groups of first clamping components (150) are arranged at equal intervals in the length direction of the first vertical rod (112), a group of first support component (110) is fixedly connected with a sliding rod (130), and a sliding hole is formed in the first cross rod (111) of the other group of first support component (110), slide pole (130) are worn to establish and are slided downthehole and slide pole (130) and another first horizontal pole (111) sliding connection, threaded connection has fastening bolt (140) that are used for fixed slide pole (130) on first horizontal pole (111) at slide hole place, the one end and the perpendicular fixed connection of connecting rod (300) of first horizontal pole (111) are kept away from to first montant (112), first horizontal pole (111) and support sill bar (400) fixed connection, the one end and the support sill bar (400) butt of first montant (112) are kept away from to first down tube (113).

5. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 4, which is characterized in that: the second support component (210) comprises a second cross rod (211), a second vertical rod (212) and a second inclined rod (213), the second vertical rod (212) is vertically and fixedly connected with one end of the second cross rod (211) in the length direction, one end of the second inclined rod (213) is fixedly connected with one end of the second vertical rod (212) far away from the second cross rod (211), one end of the second inclined rod (213) far away from the second vertical rod (212) is fixedly connected with the second cross rod (211), a plurality of groups of horizontally arranged second clamping components (220) are fixedly connected between the second vertical rod (212) and the second inclined rod (213), the plurality of groups of second clamping components (220) are arranged at equal intervals in the length direction of the second vertical rod (212), wherein one group of the second cross rods (211) of the first support component (110) is fixedly connected with a sliding rod (130), and a sliding hole is formed in the second cross rod (211) of the other group of the first support component (110), slide pole (130) are worn to establish and are slided downthehole and slide pole (130) and another second horizontal pole (211) sliding connection, the one end and connecting rod (300) sliding connection of second horizontal pole (211) are kept away from in second montant (212), fixed connection can be dismantled with support sill bar (400) in second horizontal pole (211), the one end that second montant (212) were kept away from in second down tube (213) with support sill bar (400) butt.

6. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 4, which is characterized in that: the first clamping assembly (150) comprises a first support sleeve (151), a first locking rod (152) and a first nut (155), the first supporting sleeve (151) is horizontally arranged, the first supporting sleeve (151) is fixedly connected between the first inclined rod (113) and the first vertical rod (112), the first locking rod (152) comprises a sliding rod (153) and a clamping rod (154), the clamping rod (154) is vertically and fixedly connected with one end of the sliding rod (153) in the length direction, the sliding rod (153) is arranged in the first supporting sleeve (151) in a penetrating way, the sliding rod (153) is connected with the first supporting sleeve (151) in a sliding way, the clamping and connecting rod (154) is positioned at one side of the two first supporting components (110) which are close to each other, the first nut (155) is in threaded connection with the sliding rod (153), and the first nut (155) is located on the side, away from each other, of the two first support assemblies (110).

7. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 5, which is characterized in that: the second clamping assembly (220) comprises a second support sleeve (221), a second locking rod (222) and a second nut (223), the second supporting sleeve (221) is horizontally arranged, the second supporting sleeve (221) is fixedly connected between the first inclined rod (113) and the first vertical rod (112), the second locking lever (222) comprises a sliding lever (153) and a clamping lever (154), the clamping rod (154) is vertically and fixedly connected with one end of the sliding rod (153) in the length direction, the sliding rod (153) is arranged in the second supporting sleeve (221) in a penetrating way, and the sliding rod (153) is connected with the second supporting sleeve (221) in a sliding way, the clamping rod (154) is positioned at one side of the two second supporting components (210) which are close to each other, the second nut (223) is in threaded connection with the sliding rod (153), and the second nut (223) is located on the side, away from each other, of the two second support assemblies (210).

8. A steel bar binding jig frame suitable for prefabricating precast beams with different sizes according to claim 5, which is characterized in that: first horizontal pole (111) fixedly connected with jack (120), jack (120) are located the below of first montant (112), the one end rotation that second horizontal pole (211) are close to ground is connected with pulley (230), pulley (230) are located the below of second montant (212).

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