阅读说明：本技术 用于生产钢筋笼的台架和钢筋笼生产方法 (Rack for producing reinforcement cage and reinforcement cage production method ) 是由 马华兵 单宏伟 任睿乔 李涛 赵卫央 赵欢乐 于 2021-07-21 设计创作，主要内容包括：本发明提供一种用于生产钢筋笼的台架和钢筋笼生产方法,一对支撑座用于支撑安装架,使安装架之间形成用于生产钢筋笼的容纳空间。沿安装架的前后方向设置多对骨架片限位组件,每对骨架片限位组件用于固定一个骨架片,由于多对骨架片限位组件的位置以及间距固定,因此,多对骨架片限位组件可精准限制多个骨架片的位置以及间距。在安装架上还分层设置有多个钢筋限位组件,由于钢筋限位组件的位置及间距固定,因此,钢筋放置到钢筋限位组件上后,钢筋的位置以及间距固定,可大大提高生产质量和生产效率。本发明提供的钢筋笼生产方法,使用上述的用于生产钢筋笼的台架进行实施,也可取得如上所述的效果。(The invention provides a rack for producing a reinforcement cage and a reinforcement cage production method. The plurality of pairs of framework piece limiting assemblies are arranged in the front-back direction of the mounting frame, each pair of framework piece limiting assemblies is used for fixing one framework piece, and the positions and the intervals of the plurality of pairs of framework piece limiting assemblies are fixed, so that the positions and the intervals of the plurality of framework pieces can be accurately limited by the plurality of pairs of framework piece limiting assemblies. Still the layering is provided with the spacing subassembly of a plurality of reinforcing bars on the mounting bracket, because the position and the interval of the spacing subassembly of reinforcing bar are fixed, consequently, the reinforcing bar is placed on the spacing subassembly of reinforcing bar back, and the position and the interval of reinforcing bar are fixed, can improve production quality and production efficiency greatly. The reinforcing cage production method provided by the invention is implemented by using the rack for producing the reinforcing cage, and the effects can be achieved.)

1. A rack for producing a reinforcement cage, comprising:

the pair of supporting seats are arranged at intervals;

the pair of mounting frames are correspondingly connected with the supporting seats one by one, and an accommodating space for producing a reinforcement cage is formed between the pair of mounting frames;

the framework piece limiting assemblies are distributed along the front and back directions of the mounting frames, and each pair of framework piece limiting assemblies are respectively and correspondingly arranged on the two mounting frames;

the reinforcing steel bar limiting assemblies are arranged on the mounting rack in a layered mode along the vertical direction, and each layer comprises at least two reinforcing steel bar limiting assemblies;

the framework piece limiting assembly and the reinforcing steel bar limiting assembly are arranged on the mounting frame in a telescopic mode and can be switched between an extending state and a retracting state, the framework piece limiting assembly and the reinforcing steel bar limiting assembly extend into the accommodating space in the extending state, and the framework piece limiting assembly and the reinforcing steel bar limiting assembly retreat from the accommodating space in the retracting state.

2. The rack for producing the reinforcement cage according to claim 1, wherein each framework slice limiting assembly comprises n front limiting pieces and m rear limiting pieces, the n front limiting pieces and the m rear limiting pieces are arranged at intervals in the vertical direction, the front limiting pieces of each pair of framework slice limiting assemblies are positioned on the same vertical plane, the rear limiting pieces of each pair of framework slice limiting assemblies are positioned on the same vertical plane, and the front limiting pieces and the rear limiting pieces of each framework slice limiting assembly are spaced by the thickness of one framework slice in the front-rear direction, wherein n is more than or equal to 1 and m is more than or equal to 2, or n is more than or equal to 2 and m is more than or equal to 1.

3. The rack for producing the reinforcement cage of claim 2, wherein each of the mounting frames comprises m + n transverse brackets distributed in a vertical direction, the transverse brackets extend in a front-rear direction, the n front side stoppers and the m rear side stoppers of each of the frame piece stopper assemblies are distributed on the m + n transverse brackets in an up-down staggered manner, and a plurality of pairs of the frame piece stopper assemblies are distributed in the front-rear direction of the transverse brackets.

4. A rack for producing rebar cages as claimed in claim 3, wherein the front and rear stops are each slidable on the transversal support in a direction horizontal and perpendicular to the transversal support.

5. The rack for producing steel reinforcement cages according to claim 3, wherein each of the mounting brackets further comprises a plurality of longitudinal supports distributed in a front-to-rear direction, the longitudinal supports extending in a vertical direction, and the steel reinforcement limiting assemblies are layered on the plurality of longitudinal supports.

6. The rack for producing the steel reinforcement cage of claim 5, wherein the steel reinforcement limiting assembly comprises a supporting rod and a limiting block, the supporting rod is rotatably connected with the longitudinal support, the rotation axis is along the front-back direction, the limiting block is connected with the longitudinal support, and the limiting block can enable the supporting rod to be kept horizontal.

7. A rack for producing steel reinforcement cages according to claim 6, wherein the top of the overhanging ends of the support rods are provided with fixing grooves for fixing steel reinforcements.

8. A reinforcement cage production method implemented by the gantry for producing reinforcement cages as claimed in any one of claims 1 to 7, comprising the steps of:

hoisting a plurality of framework pieces to each pair of framework piece limiting assemblies;

inserting reinforcing steel bars into the framework pieces, and fixing the reinforcing steel bars on the reinforcing steel bar limiting assemblies at all layers;

and binding the framework piece and the reinforcing steel bars.

9. The method for producing the reinforcement cage according to claim 8, wherein before the framework pieces are hoisted, the required number and the required spacing of the framework piece limiting assemblies are selected according to the designed number and the designed spacing of the framework pieces, and the framework piece limiting assemblies are made to extend into the accommodating space.

10. A reinforcement cage producing method according to claim 8, wherein a desired number and a desired pitch of the reinforcement bar-retaining members are selected according to a designed number and a designed pitch of the reinforcement bars before inserting the reinforcement bars, and the reinforcement bar-retaining members are inserted into the receiving spaces.

Technical Field

The invention relates to the technical field of reinforcement cage production, in particular to a rack for producing a reinforcement cage and a reinforcement cage production method.

Background

The urban comprehensive pipe gallery has the advantages of guaranteeing the safety of municipal pipelines, improving the underground space utilization rate, beautifying the urban environment, avoiding repeated excavation of the road surface and the like, and is a requirement for novel urbanization development. Along with the popularization of the pipe gallery prefabrication and assembly construction process in the urban comprehensive pipe gallery, the pipe gallery construction gradually moves towards the directions of standardization, modularization and industrialization.

In the production of the whole prefabrication scale of the pipe gallery, the reinforcement cage of the prefabricated pipe gallery needs to be bound and formed before hoisting. The traditional steel bar binding mode is that the positions of the steel bars and the framework pieces are mutually matched and fixed manually, and the distance between the steel bars and the distance between the framework pieces are controlled. The binding form is difficult to control the space between the steel bars and the framework pieces, so that the positioning of the steel bars and the framework pieces is inaccurate, the product quality is influenced, and the production efficiency is low.

Disclosure of Invention

The invention provides a rack for producing a steel reinforcement cage and a steel reinforcement cage production method, which are used for solving the defect that in the prior art, the mutual matching and fixing of steel reinforcements and framework pieces causes difficult control of the space between the framework pieces and the space between the steel reinforcements, and realizing the effect of accurately fixing the positions of the steel reinforcements and the framework pieces.

The invention provides a rack for producing a reinforcement cage, which comprises: the pair of supporting seats are arranged at intervals; the pair of mounting frames are correspondingly connected with the supporting seats one by one, and an accommodating space for producing a reinforcement cage is formed between the pair of mounting frames; the framework piece limiting assemblies are distributed along the front and back directions of the mounting frames, and each pair of framework piece limiting assemblies are respectively and correspondingly arranged on the two mounting frames; the reinforcing steel bar limiting assemblies are arranged on the mounting rack in a layered mode along the vertical direction, and each layer comprises at least two reinforcing steel bar limiting assemblies; the framework piece limiting assembly and the reinforcing steel bar limiting assembly are arranged on the mounting frame in a telescopic mode and can be switched between an extending state and a retracting state, the framework piece limiting assembly and the reinforcing steel bar limiting assembly extend into the accommodating space in the extending state, and the framework piece limiting assembly and the reinforcing steel bar limiting assembly retreat from the accommodating space in the retracting state.

According to the rack for producing the reinforcement cage, each framework piece limiting assembly comprises n front side limiting pieces and m rear side limiting pieces, the n front side limiting pieces and the m rear side limiting pieces are arranged at intervals along the vertical direction, the front side limiting pieces of each pair of framework piece limiting assemblies are positioned on the same vertical plane, the rear side limiting pieces of each pair of framework piece limiting assemblies are positioned on the same vertical plane, the front side limiting pieces and the rear side limiting pieces of each pair of framework piece limiting assemblies are spaced by the thickness of one framework piece along the front-rear direction, wherein n is larger than or equal to 1 and m is larger than or equal to 2, or n is larger than or equal to 2 and m is larger than or equal to 1.

According to the rack for producing the reinforcement cage, each mounting rack comprises m + n transverse supports distributed along the vertical direction, the transverse supports extend along the front-back direction, the n front side limiting pieces and the m rear side limiting pieces of each framework piece limiting assembly are distributed on the m + n transverse supports in a vertically staggered manner, and a plurality of pairs of framework piece limiting assemblies are distributed along the front-back direction of the transverse supports.

According to the rack for producing the reinforcement cage, the front side limiting piece and the rear side limiting piece can slide on the transverse bracket along the direction which is horizontal and vertical to the transverse bracket.

According to the rack for producing the reinforcement cage, each mounting rack further comprises a plurality of longitudinal supports distributed in the front-back direction, the longitudinal supports extend in the vertical direction, and the reinforcement limiting assemblies are arranged on the longitudinal supports in a layered mode.

According to the rack for producing the reinforcement cage, the reinforcement limiting assembly comprises a bearing rod and a limiting block, the bearing rod is rotatably connected with the longitudinal support, the rotation axis of the bearing rod is along the front-back direction, the limiting block is connected with the longitudinal support, and the limiting block can enable the bearing rod to be kept horizontal.

According to the rack for producing the reinforcement cage, the top of the extending end of the support rod is provided with a fixing groove for fixing a reinforcement.

The invention also provides a reinforcement cage production method, which is implemented by the rack for producing the reinforcement cage, and comprises the following steps: hoisting a plurality of framework pieces to each pair of framework piece limiting assemblies; inserting reinforcing steel bars into the framework pieces, and fixing the reinforcing steel bars on the reinforcing steel bar limiting assemblies at all layers; and binding the framework piece and the reinforcing steel bars.

According to the production method of the reinforcement cage, before the framework pieces are hoisted, the required number of the framework piece limiting assemblies and the required spacing are selected according to the designed number and the designed spacing of the framework pieces, and the framework piece limiting assemblies extend into the accommodating space.

According to the production method of the reinforcement cage, before inserting the reinforcements, the required number and the required spacing of the reinforcement limiting assemblies are selected according to the designed number and the designed spacing of the reinforcements, and the reinforcement limiting assemblies extend into the accommodating space.

According to the rack for producing the reinforcement cage, the supporting seats are arranged at intervals and used for supporting the mounting rack, so that the accommodating space for producing the reinforcement cage is formed between the mounting racks. Each pair of framework piece limiting assemblies is used for fixing one framework piece, and the positions and the intervals of the plurality of pairs of framework piece limiting assemblies are fixed, so that the positions of the plurality of framework pieces and the intervals in the width direction of the reinforcement cage can be accurately limited by the plurality of pairs of framework piece limiting assemblies, and the intervals and the positions of the framework pieces do not need to be controlled in a manual matching mode. Still the layering is provided with the spacing subassembly of a plurality of reinforcing bars on the mounting bracket, and every layer includes the spacing subassembly of at least two reinforcing bars, can be used to the both ends of fixed reinforcing bar at least, makes the reinforcing bar keep the horizontality. The multilayer setting can make the reinforcing bar fix the back and keep presetting the interval at vertical direction. In conclusion, the rack for producing the reinforcement cage can accurately control the positions of the framework pieces and the positions of the reinforcing steel bars, so that the intervals between the framework pieces and between the reinforcing steel bars are kept fixed, manual cooperation control is not needed, the machining precision of the reinforcement cage is improved, and meanwhile, the production efficiency is improved. In addition, the skeleton piece limiting assembly and the reinforcing steel bar limiting assembly are both arranged on the mounting frame in a telescopic mode, and the skeleton piece limiting assembly and the reinforcing steel bar limiting assembly can be switched between an extending state and a retracting state. Under the state of extension, the skeleton piece limiting assembly and the reinforcing steel bar limiting assembly extend into the accommodating space and are used for limiting the positions of the skeleton piece and the reinforcing steel bar, and under the state of retraction, the skeleton piece limiting assembly and the reinforcing steel bar limiting assembly exit from the accommodating space and prevent the hoisting of the reinforcing steel bar cage from being hindered.

The production method of the reinforcement cage provided by the invention uses the rack for producing the reinforcement cage for production. And a plurality of framework sheets are hoisted to each pair of framework sheet limiting assemblies, so that the framework sheets can be accurately fixed, and meanwhile, the accurate and controllable distance between the adjacent framework sheets can be ensured. Inserting the reinforcing bar extremely in the skeleton piece, each layer the reinforcing bar is fixed on the spacing subassembly of reinforcing bar, can be with the accurate fixed of reinforcing bar, also can guarantee simultaneously that the interval between the adjacent layer reinforcing bar is accurate controllable. And after the positions of the framework piece and the reinforcing steel bar are fixed, binding and forming are carried out on the framework piece and the reinforcing steel bar.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a front view of a stand for producing a reinforcement cage according to the present invention;

fig. 2 is a side view of a stand for producing a reinforcement cage according to the present invention;

FIG. 3 is a schematic structural view of a frame plate limiting assembly provided by the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is a flow chart of a method for manufacturing a reinforcement cage according to the present invention;

reference numerals:

1: a supporting seat; 2: a framework tablet limiting component; 201: a front side limiter;

202: a rear side limiter; 2001: a blocking lever; 2002: a slide hole;

2003: a connecting rod; 3: a reinforcing steel bar limiting component; 301: a support rod;

302: a limiting block; 303: fixing grooves; 4: a mounting frame;

401: a transverse support; 402: a longitudinal support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The stand for producing a reinforcement cage of the present invention will be described with reference to fig. 1 to 4.

The invention provides a rack for producing a reinforcement cage, which comprises a pair of supporting seats 1, a pair of mounting frames 4, a plurality of pairs of framework piece limiting assemblies 2 and a plurality of reinforcement bar limiting assemblies 3, wherein the mounting frames 4 are arranged in one-to-one correspondence with the supporting seats 1, an accommodating space for producing the reinforcement cage is formed between the two mounting frames 4, the plurality of pairs of framework piece limiting assemblies 2 are correspondingly arranged on the two mounting frames 4 and are used for fixing framework pieces, the framework pieces are fixed in position, a certain distance is kept between every two adjacent framework pieces in the width direction of the reinforcement cage, the plurality of reinforcement bar limiting assemblies 3 are also arranged on the mounting frames 4 and are used for fixing reinforcement bars, and a certain distance is kept between every two adjacent layers of reinforcement bars in the vertical direction.

Wherein, the supporting seats 1 can be formed by welding channel steel and can be fixedly connected with the ground, the two supporting seats 1 are arranged at intervals, a pair of mounting frames 4 are correspondingly connected on the two supporting seats 1, the two mounting frames 4 can be vertical to the ground and are parallel to each other, a containing space for producing a reinforcement cage is formed between the two mounting frames 4,

the plurality of pairs of framework piece limiting assemblies 2 are distributed along the front and back directions of the mounting frames 4, each pair of framework piece limiting assemblies 2 are respectively and correspondingly arranged on the two mounting frames 4, and the pair of framework piece limiting assemblies 2 is used for fixing one framework piece.

The plurality of reinforcing steel bar limiting assemblies 3 are arranged on the mounting frame 4 in a layered mode along the vertical direction, and a straight line is determined at two points, so that at least two reinforcing steel bar limiting assemblies 3 are arranged on each layer, the two reinforcing steel bar limiting assemblies 3 can be used for fixing two ends of reinforcing steel bars, and the reinforcing steel bars are distributed in a multilayer mode and are arranged at certain intervals in the height direction. When reinforcing bar length is longer, probably under the effect of self gravity, the middle part of reinforcing bar takes place the bending, consequently the quantity of the spacing subassembly 3 of multiplicable every layer of reinforcing bar carries out the multiple spot bearing to the middle part of reinforcing bar, makes the reinforcing bar keep the horizontality.

The equal telescopic setting of the spacing subassembly of skeleton piece 2 and the spacing subassembly of reinforcing bar 3 is on two mounting brackets to the spacing subassembly of skeleton piece 2 and the spacing subassembly of reinforcing bar 3 can switch between the state of stretching out and the state of retracting. Therefore, when the framework piece and the steel bars are fixed, the framework piece limiting assembly 2 and the steel bar limiting assembly 3 are both in an extending state, in the extending state, the framework piece limiting assembly 2 and the steel bar limiting assembly 3 extend into the accommodating space, the framework piece and the steel bars can be limited, when the framework piece and the steel bar binding forming need to be lifted away from the rack, the framework piece limiting assembly 2 and the steel bar limiting assembly 3 are moved to a retracting state, at the moment, the framework piece limiting assembly 2 and the steel bar limiting assembly 3 both withdraw from the accommodating space, and the lifting of a steel bar cage is prevented from being hindered.

In addition, the required number of the skeleton tablet limiting assemblies 2 and the required spacing can be selected according to the designed number of the skeleton tablets and the designed spacing, so that the spacing between the skeleton tablets fixed in the skeleton tablet limiting assemblies 2 can be adjusted.

According to the rack for producing the steel reinforcement cage, provided by the invention, each framework piece can be accurately fixed in the plurality of pairs of framework piece limiting assemblies 2 of the rack, so that the positions of the framework pieces and the distance between the framework pieces along the width direction of the steel reinforcement cage can be accurately controlled. Can be fixed to the spacing subassembly 3 of reinforcing bar with each reinforcing bar on, make the position of reinforcing bar and the accurate controllable of longitudinal separation between the reinforcing bar. Therefore, the product quality of the reinforcement cage can be ensured, and the production efficiency can be improved.

In one embodiment of the invention, each framework piece limiting assembly 2 comprises n front limiting pieces 201 and m rear limiting pieces 202, the n front limiting pieces 201 and the m rear limiting pieces 202 are arranged at intervals in the vertical direction, the front limiting pieces 201 of each pair of framework piece limiting assemblies 2 are located on the same vertical plane, the rear limiting pieces 202 of each pair of framework piece limiting assemblies 2 are located on the same vertical plane, and the front limiting pieces 201 and the rear limiting pieces 202 of each framework piece limiting assembly 2 are separated by the distance of the thickness of one framework piece in the width direction of the steel reinforcement cage. Since at least three points are needed for determining a plane, n is larger than or equal to 1 and m is larger than or equal to 2, or n is larger than or equal to 2 and m is larger than or equal to 1, namely, at least one of the front side limiting piece 201 and the rear side limiting piece 202 is arranged, and at least two of the other are arranged.

In an alternative embodiment, each frame plate limiting assembly 2 includes one front limiting piece 201 and two rear limiting pieces 202, where n is 1, m is 2, the front limiting piece 201 is located in the middle of the two rear limiting pieces 202 in the height direction, the four rear limiting pieces 202 of a pair of frame plate limiting assemblies 2 located on the two mounting frames 4 are located on the same vertical plane, the two front limiting pieces 201 are located on the same vertical plane, and the horizontal distance between the rear limiting piece 202 and the front limiting piece 201 in the width direction of the steel reinforcement cage is the thickness of one frame plate. When in use, the framework plate is arranged at the position between the front limiting piece 201 and the rear limiting piece 202 of each pair of framework plate limiting assemblies 2, three points determine a plane, and the framework plate can be stably fixed between the front limiting piece 201 and the rear limiting piece 202. A plurality of pairs of framework piece limiting assemblies 2 are distributed on the mounting frame 4 along the width direction of the steel reinforcement cage, one framework piece can be arranged in each pair of framework piece limiting assemblies 2, and finally, the plurality of framework pieces are accurately fixed in the plurality of pairs of framework piece limiting assemblies 2 at a certain horizontal interval.

In an embodiment of the present invention, the mounting frame 4 includes a plurality of transverse brackets 401 distributed along a vertical direction, the number of the transverse brackets 401 is equal to the sum of the numbers of the front side limiting pieces 201 and the rear side limiting pieces 202 in each frame piece limiting assembly 2, that is, m + n, the transverse brackets 401 extend along the width direction of the reinforcement cage, and the plurality of transverse brackets 401 are arranged in parallel and located on the same vertical plane. For a framework tablet limiting assembly 2, a front limiting piece 201 or a rear limiting piece 202 is arranged on each transverse bracket 401. A plurality of front-side stoppers 201 or a plurality of rear-side stoppers 202 are distributed on each lateral bracket 401 along the extending direction of the lateral bracket 401.

In an alternative embodiment, two front limiting pieces 201 are provided, one rear limiting piece 202 is provided, that is, n is 2, and m is 1, so that three transverse brackets 401 may be provided, for three limiting pieces of one framework piece limiting assembly 2, one front limiting piece 201 is provided on the transverse bracket 401 at the top, one rear limiting piece 202 is provided on the transverse bracket 401 at the middle, one front limiting piece 201 is provided on the transverse bracket 401 at the bottom, and the horizontal distance between the two front limiting pieces 201 and the rear limiting piece 202 in the width direction of the steel reinforcement cage is the thickness of one framework piece. For a plurality of pairs of skeleton plate limiting assemblies 2, a plurality of front side limiting pieces 201 are respectively arranged on the transverse supports 401 positioned at the top and the bottom, a plurality of rear side limiting pieces 202 are arranged on the transverse support 401 positioned in the middle, each rear side limiting piece 202 and the upper and lower front side limiting pieces 201 form one skeleton plate limiting assembly 2, and the number of the rear side limiting pieces 202 is equal to the number of pairs of the skeleton plate limiting assemblies 2.

In one embodiment of the invention, the front-side limiting piece 201 and the rear-side limiting piece 202 can slide on the transverse bracket 401 along the length direction of the reinforcement cage, and the switching between the extending state and the retracting state can be realized through sliding connection. When the framework piece needs to be fixed, the front side limiting pieces 201 and the rear side limiting pieces 202 on the two mounting frames 4 are switched to be in an extending state, the end portions of the front side limiting pieces 201 and the end portions of the rear side limiting pieces 202 extend into the accommodating space and are used for limiting the framework piece, when the reinforcement cage needs to be lifted after binding is completed, the front side limiting pieces 201 and the rear side limiting pieces 202 on the two mounting frames 4 are switched to be in a retracting state, the end portions of the front side limiting pieces 201 and the end portions of the rear side limiting pieces 202 exit from the accommodating space and are separated from the framework piece, and therefore the front side limiting pieces 201 and the rear side limiting pieces 202 are prevented from blocking the reinforcement when the reinforcement cage is lifted.

In an embodiment of the present invention, each of the front-side stopper 201 and the rear-side stopper 202 may be a blocking rod 2001, a sliding hole 2002 penetrating through the transverse bracket 401 along a length direction of the reinforcement cage is disposed on the transverse bracket 401, and the blocking rod 2001 is inserted into the sliding hole 2002 and can slide along the sliding hole 2002.

In an alternative embodiment, the blocking rods 2001 of each front stopper 201 and each rear stopper 202 may include two, and the two blocking rods 2001 are connected at one end by a connecting rod 2003 to form an integral structure. During installation, the head end of the blocking rod 2001 is inserted into the transverse support 401 from the side of the installation frame 4 far away from the accommodating space toward the accommodating space, the connecting rod 2003 is located at the side far away from the accommodating space, the connecting rod 2003 can be used as a handle, and during installation, the two blocking rods 2001 are located on the same vertical plane.

In an embodiment of the present invention, the mounting rack 4 further includes a plurality of longitudinal supports 402 distributed along a width direction of the reinforcement cage, the longitudinal supports 402 extend in a vertical direction, a plurality of layers of reinforcement limiting assemblies 3 are distributed on the plurality of longitudinal supports 402 along an up-down direction, each layer includes a plurality of reinforcement limiting assemblies 3, and the number of the reinforcement limiting assemblies 3 in each layer may be equal to the number of the longitudinal supports 402. In other words, for a single layer of rebar restraining assemblies 3, each rebar restraining assembly 3 corresponds to one longitudinal support 402.

In one embodiment of the present invention, each reinforcement cage stop assembly 3 comprises a support rod 301 and a stop block 302, wherein the support rod 301 is rotatably connected to the longitudinal support 402, and the rotation axis is along the width direction of the reinforcement cage. The limiting block 302 is fixedly connected with the longitudinal support 402, and when the supporting rod 301 rotates to the horizontal position and faces the position of the opposite side mounting frame 4, the limiting block 302 is just located below the supporting rod 301, so that the supporting rod 301 is prevented from continuously rotating downwards. When bearing rod 301 was located this position, on placing bearing rod 301 with the reinforcing bar, bearing rod 301 can effectively support the reinforcing bar, fixes the position of reinforcing bar. When the ligature was accomplished and need was lifted by crane the steel reinforcement cage, during the reinforcing bar upward movement that is located bearing rod 301 below, can drive the bearing rod 301 rotation of top, made bearing rod 301 move and keep away from steel reinforcement cage one side, and with steel reinforcement cage disconnection, can not form the hindrance to lifting by crane of steel reinforcement cage.

When the support bar 301 is in a horizontal position, the reinforcement bars are placed on the support bar 301, and the longitudinal position of the support bar 301 is fixed, but the reinforcement cage may be moved laterally. Thus, in one embodiment of the invention, a fixed slot 303 may be provided at the top of the prop rod 301 when it is in a horizontal position. When placing the reinforcing bar, put into fixed slot 303 with the reinforcing bar, prevent that the reinforcing bar from taking place lateral shifting.

The cross section of the reinforcing bar is generally circular, and thus, the fixing groove 303 may be an arc-shaped groove having a circular arc-shaped cross section.

In another aspect, the present invention further provides a method for producing a reinforcement cage, the method is mainly implemented in combination with the above-mentioned rack for producing a reinforcement cage, and with reference to fig. 5, the method includes the following steps:

hoisting a plurality of framework pieces to each pair of framework piece limiting assemblies 2, then inserting reinforcing steel bars into the framework pieces to fix each layer of reinforcing steel bars on the reinforcing steel bar limiting assemblies 3, and finally binding and molding the reinforcing steel bars and the framework pieces through thin iron wires.

By using the rack for producing the steel reinforcement cage to implement the operation, the framework plates can be accurately fixed on the framework plate limiting assemblies 2, after the framework plates are placed in place, the positions of the framework plates are fixed, and the space between the framework plate limiting assemblies 2 along the width direction of the steel reinforcement cage is fixed, so that the space between the framework plates is also fixed, and the positions and the spaces of the framework plates do not need to be controlled in a manual matching mode. Simultaneously, can make accurate fixed to each layer reinforcing bar spacing subassembly 3 of each reinforcing bar, the reinforcing bar is placed and is accomplished the location on the reinforcing bar spacing subassembly 3 promptly, and the interval between each layer reinforcing bar spacing subassembly 3 is fixed moreover, consequently, the longitudinal separation distance between each reinforcing bar is also fixed, need not the position and the interval of manual fit to the reinforcing bar and controls, has also improved production efficiency simultaneously.

In an embodiment of the invention, before the framework pieces are hoisted, a certain number of framework piece limiting assemblies 2 with a certain interval can be selected for use according to the design interval and the design number of the framework pieces, so that the framework piece limiting assemblies 2 required to be used are in an extending state.

In a similar way, before the reinforcing steel bar is inserted, the reinforcing steel bar limiting component 3 with a certain number of layers and a certain distance can be selected according to the design quantity and the design distance of the reinforcing steel bar to be used, so that the reinforcing steel bar limiting component 3 required to be used is located in a stretching state.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.