阅读说明：本技术 一种建筑工程用钢筋预应力机械 (Steel bar prestressed machinery for building engineering ) 是由 徐超 王守大 于 2021-09-17 设计创作，主要内容包括：本发明适用于建筑工程技术领域,提供了一种建筑工程用钢筋预应力机械,包括处理箱,还包括：单向固定组件、往复运动组件、传动组件、固定组件、导向组件、出料口、进料口和转动轴,所述出料口和进料口设置在处理箱上,所述往复运动组件、固定组件和导向组件均安装在处理箱上,所述传动组件安装在往复运动组件上,所述单向固定组件安装在导向组件上。将钢筋从进料口伸入处理箱内,往复运动组件通过导向组件的导向作用带动单向固定组件左运动时,单向固定组件通过向左运动对钢筋进固定夹持,从而对钢筋向左拉动,往复运动组件通过传动组件带动转动轴进行逆时针转动,固定组件通过转动轴逆时针转动一定圈数产生足够的夹持力后对钢筋进行固定。(The invention is suitable for the technical field of constructional engineering, and provides a reinforcement prestressed machine for constructional engineering, which comprises a processing box and also comprises: one-way fixed subassembly, reciprocating motion subassembly, drive assembly, fixed subassembly, direction subassembly, discharge gate, feed inlet and axis of rotation, discharge gate and feed inlet setting are on handling the case, reciprocating motion subassembly, fixed subassembly and direction subassembly are all installed on handling the case, drive assembly installs on the reciprocating motion subassembly, one-way fixed subassembly is installed on the direction subassembly. Stretch into the reinforcing bar from the feed inlet and handle the incasement, when the guiding action that reciprocating motion subassembly passes through the direction subassembly drives one-way fixed subassembly left motion, one-way fixed subassembly advances fixed centre gripping to the reinforcing bar through the motion left to the reinforcing bar pulling left, reciprocating motion subassembly drives the axis of rotation through drive assembly and carries out anticlockwise rotation, fixes the reinforcing bar after fixed subassembly produces sufficient clamping-force through the certain number of turns of axis of rotation anticlockwise rotation.)

1. The utility model provides a reinforcing bar prestressed machinery for building engineering, is including handling the case, its characterized in that still includes:

the device comprises a unidirectional fixing component, a reciprocating motion component, a transmission component, a fixing component, a guide component, a discharge port, a feed port and a rotating shaft, wherein the discharge port and the feed port are arranged on a processing box;

reciprocating motion subassembly passes through guiding component's guide effect and drives one-way fixed subassembly reciprocating motion about, reciprocating motion subassembly drives the axis of rotation through transmission assembly and carries out reciprocating rotation, fixed subassembly is fixed or is loosened the reinforcing bar through the reciprocating rotation of axis of rotation, one-way fixed subassembly is fixed tensile through the mode of left motion to the reinforcing bar.

2. The prestressed reinforcement machinery for building engineering according to claim 1, wherein the reciprocating assembly includes a rotating device, a driving rod, a driving shaft, a second elastic member, a first slider and a moving plate, the rotating device is fixedly mounted on the processing box, the driving rod is fixedly mounted on the rotating end of the rotating device, the processing box is provided with a first sliding slot, the first slider is slidably connected in the first sliding slot, the second elastic member is disposed in the first sliding slot, the moving plate is fixedly mounted on the first slider, the driving shaft is fixedly mounted on the driving rod, and the driving shaft is slidably fitted with the elongated hole.

3. The tendon prestressed machine for construction engineering of claim 2, wherein said transmission component includes a rack, a rotating shaft and a transmission member, said transmission member is fixedly mounted on the rotating shaft, and said rack is fixedly mounted on the moving plate.

4. The prestressed reinforcement machinery for building engineering as claimed in claim 3, wherein said fixing assembly includes a guide shaft, a third elastic member and a mounting block, two sections of threads with opposite thread directions are disposed on said rotating shaft, two transmission blocks are connected to said rotating shaft, two fixing blocks are slidably connected to said two transmission blocks, respectively, said mounting block is fixedly mounted on said processing box, said guide shaft is fixedly mounted on said mounting block, and said guide shaft is slidably connected to said fixing block.

5. The prestressed reinforcement machinery for building engineering according to claim 2, wherein said guide assembly includes a guide runner provided on the processing box, and a guide slider is slidably connected to said guide runner.

6. The prestressed reinforcement machinery for building engineering according to claim 5, wherein said unidirectional fixing assembly comprises a tapered cylinder, a first elastic member, a sliding member and a clamping block, said tapered cylinder is fixedly mounted on a guide slide block, said sliding member is slidably connected in the tapered cylinder, a sealing cover is screwed on the tapered cylinder, said first elastic member is disposed in the tapered cylinder, said sliding member is provided with a plurality of fixing slide grooves, and said clamping block is slidably connected in the fixing slide grooves.

7. The tendon prestressed machine for construction engineering of claim 6, wherein a friction pad is fixedly installed on the clamping block.

Technical Field

The invention belongs to the technical field of building engineering, and particularly relates to a reinforcing bar prestressed machine for building engineering.

Background

The prestressed machinery is a mechanical device for strengthening and generating prestress and performing construction, and applies the prestress to stressed modules such as reinforcing steel bars in a tension module before various engineering structural members bear external loads, so that the rigidity and the hardness of the members are improved, the occurrence time of cracks is delayed, and the durability of the members is improved.

The steel bar is fixed by the existing prestress machine for the steel bar for the building engineering, then the steel bar is stretched, and because the steel bar is long, when the steel bar is subjected to prestress treatment, the steel bar needs to be subjected to sectional treatment, so that the steel bar needs to be repeatedly fixed, and the working efficiency is greatly influenced.

Disclosure of Invention

The embodiment of the invention aims to provide a steel bar prestress machine for building engineering, and aims to solve the problem that the working efficiency is influenced because the existing equipment needs to fix a steel bar repeatedly.

The embodiment of the invention is realized in such a way that the steel bar prestressed machinery for the building engineering comprises a processing box and also comprises:

the device comprises a unidirectional fixing component, a reciprocating motion component, a transmission component, a fixing component, a guide component, a discharge port, a feed port and a rotating shaft, wherein the discharge port and the feed port are arranged on a processing box;

reciprocating motion subassembly passes through guiding component's guide effect and drives one-way fixed subassembly reciprocating motion about, reciprocating motion subassembly drives the axis of rotation through transmission assembly and carries out reciprocating rotation, fixed subassembly is fixed or is loosened the reinforcing bar through the reciprocating rotation of axis of rotation, one-way fixed subassembly is fixed tensile through the mode of left motion to the reinforcing bar.

Further technical scheme, the reciprocating motion subassembly includes rotating device, actuating lever, drive shaft, second elastic component, first slider and motion board, rotating device fixed mounting is on handling the case, actuating lever fixed mounting is served in rotating device's rotation, it is provided with first spout on the case to handle, first slider sliding connection is in first spout, the second elastic component sets up in first spout, motion board fixed mounting is on first slider, drive shaft fixed mounting is on the actuating lever, drive shaft and slot hole sliding fit.

According to a further technical scheme, the transmission assembly comprises a rack, a rotating shaft and a transmission piece, the transmission piece is fixedly installed on the rotating shaft, and the rack is fixedly installed on the moving plate.

Further technical scheme, fixed subassembly includes guiding axle, third elastic component and installation piece, be provided with two sections screw thread opposite direction's screw thread in the axis of rotation, threaded connection has two transmission pieces in the axis of rotation, two sliding connection has the fixed block respectively on the transmission piece, fixed mounting has the installation piece on handling the case, guiding axle fixed mounting is on the installation piece, guiding axle and fixed block sliding connection.

According to a further technical scheme, the guide assembly comprises a guide sliding groove arranged on the treatment box, and a guide sliding block is connected in the guide sliding groove in a sliding mode.

According to the technical scheme, the one-way fixing assembly comprises a conical cylinder, a first elastic piece, a sliding piece and a clamping block, the conical cylinder is fixedly installed on the guide sliding block, the sliding piece is connected into the conical cylinder in a sliding mode, a sealing cover is connected onto the conical cylinder in a threaded mode, the first elastic piece is arranged in the conical cylinder, a plurality of fixing sliding grooves are formed in the sliding piece, and the clamping block is connected into the fixing sliding grooves in a sliding mode.

According to a further technical scheme, a friction pad is fixedly mounted on the clamping block.

When the reinforcing steel bar pre-stressing machine for building engineering is used, a reinforcing steel bar is stretched into a processing box from a feeding hole, a reciprocating component drives a one-way fixing component to move left under the guiding action of a guiding component, the one-way fixing component fixedly clamps the reinforcing steel bar through the left movement so as to pull the reinforcing steel bar leftwards, the reciprocating component drives a rotating shaft to rotate anticlockwise through a transmission component, the fixing component fixes the reinforcing steel bar after rotating anticlockwise for a certain number of turns to generate enough clamping force, so that the one-way fixing component stretches the reinforcing steel bar, pre-stressing processing is carried out on the reinforcing steel bar, the one-way fixing component loosens the reinforcing steel bar to reset when the reciprocating component drives the one-way fixing component to move rightwards under the guiding action of the guiding component, the reciprocating component drives the rotating shaft to rotate clockwise through the transmission component, fixed subassembly looses fixedly through the clockwise rotation of axis of rotation to the reinforcing bar, and circulating reciprocating motion carries tensile to the reinforcing bar left, and then carries out prestressing force automatically to whole section reinforcing bar, avoids fixing the reinforcing bar many times, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a tendon prestressed machine for building engineering according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the fixing assembly shown in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the sports board of FIG. 1 according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the unidirectional fastening assembly shown in fig. 1 according to an embodiment of the present invention.

In the drawings: the device comprises a one-way fixing component 1, a treatment box 101, a discharge port 102, a feed port 103, a conical cylinder 104, a sealing cover 105, a first elastic element 106, a sliding element 107, a clamping block 108, a friction pad 109, a reciprocating component 2, a rotating device 201, a driving rod 202, a driving shaft 203, a first sliding groove 204, a second elastic element 205, a first sliding block 206, a moving plate 207, a long hole 208, a transmission component 3, a rack 301, a rotating shaft 302, a transmission component 303, a fixing component 4, a fixing block 401, a transmission block 402, a guide shaft 403, a third elastic element 404, a mounting block 405, a fixing sliding groove 406, a guide component 5, a guide sliding block 501 and a guide sliding groove 502.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a tendon prestressed machine for building engineering provided by an embodiment of the present invention includes a processing box 101, and further includes:

the device comprises a one-way fixing component 1, a reciprocating component 2, a transmission component 3, a fixing component 4, a guide component 5, a discharge port 102, a feed port 103 and a rotating shaft 302, wherein the discharge port 102 and the feed port 103 are arranged on a treatment box 101, the reciprocating component 2, the fixing component 4 and the guide component 5 are all arranged on the treatment box 101, the transmission component 3 is arranged on the reciprocating component 2, the one-way fixing component 1 is arranged on the guide component 5, and the rotating shaft 302 is rotatably arranged in the treatment box 101;

reciprocating motion subassembly 2 drives one-way fixed subassembly 1 left and right reciprocating motion through the guide effect of guide subassembly 5, reciprocating motion subassembly 2 drives axis of rotation 302 through drive assembly 3 and carries out reciprocating rotation, fixed subassembly 4 is fixed or is loosened the reinforcing bar through the reciprocating rotation of axis of rotation 302, one-way fixed subassembly 1 is fixed tensile through the mode of left motion to the reinforcing bar.

In the embodiment of the invention, when the device is used, a steel bar extends into the processing box 101 from the feeding hole 103, when the reciprocating component 2 drives the unidirectional fixing component 1 to move leftwards through the guiding action of the guiding component 5, the unidirectional fixing component 1 fixedly clamps the steel bar through moving leftwards, so that the steel bar is pulled leftwards, the reciprocating component 2 drives the rotating shaft 302 to rotate anticlockwise through the transmission component 3, the fixing component 4 fixes the steel bar after rotating anticlockwise for a certain number of turns through the rotating shaft 302 to generate enough clamping force, so that the unidirectional fixing component 1 stretches the steel bar, prestress treatment is carried out on the steel bar, when the reciprocating component 2 drives the unidirectional fixing component 1 to move rightwards through the guiding action of the guiding component 5, the unidirectional fixing component 1 loosens the steel bar to reset, the reciprocating component 2 drives the rotating shaft 302 to rotate clockwise through the transmission component 3, fixed subassembly 4 looses fixedly through rotation axis 302 clockwise rotation to the reinforcing bar, and circulating reciprocating motion carries tensile to the reinforcing bar left, and then carries out prestressing force automatically to whole section reinforcing bar, avoids fixing the reinforcing bar many times, improves work efficiency.

As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the reciprocating assembly 2 includes a rotating device 201, a driving rod 202, a driving shaft 203, a second elastic member 205, a first sliding block 206 and a moving plate 207, the rotating device 201 is fixedly installed on the processing box 101, the driving rod 202 is fixedly installed on a rotating end of the rotating device 201, the processing box 101 is provided with a first sliding slot 204, the first sliding block 206 is slidably connected in the first sliding slot 204, the second elastic member 205 is arranged in the first sliding slot 204, the moving plate 207 is fixedly installed on the first sliding block 206, the driving shaft 203 is fixedly installed on the driving rod 202, and the driving shaft 203 is slidably engaged with the long hole 208.

In the embodiment of the present invention, the rotating device 201 is preferably a motor, and the second elastic member 205 is preferably a compression spring; the rotating device 201 drives the driving rod 202 to rotate, when the driving rod 202 rotates, the long hole 208 and the driving shaft 203 are in sliding fit to drive the first sliding block 206 to reciprocate left and right in the first sliding groove 204, and the first sliding block 206 drives the moving plate 207 to reciprocate left and right.

As shown in fig. 1, as a preferred embodiment of the present invention, the transmission assembly 3 includes a rack 301, a rotating shaft 302 and a transmission member 303, the transmission member 303 is fixedly mounted on the rotating shaft 302, and the rack 301 is fixedly mounted on the moving plate 207.

In the embodiment of the present invention, it is preferable that the transmission member 303 is a gear; the moving plate 207 drives the rack 301 to reciprocate left and right, and the rack 301 drives the rotating shaft 302 to reciprocate through the transmission member 303.

As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the fixing assembly 4 includes a guide shaft 403, a third elastic member 404 and a mounting block 405, two sections of threads with opposite thread directions are disposed on the rotating shaft 302, two driving blocks 402 are connected to the rotating shaft 302 in a threaded manner, two fixing blocks 401 are respectively connected to the two driving blocks 402 in a sliding manner, the mounting block 405 is fixedly mounted on the processing box 101, the guide shaft 403 is fixedly mounted on the mounting block 405, and the guide shaft 403 is connected to the fixing blocks 401 in a sliding manner.

In the embodiment of the present invention, preferably, the third elastic element 404 is a compression spring, when the rotating shaft 302 rotates counterclockwise, the two driving blocks 402 are driven to move in opposite directions by the threads with opposite thread directions at two ends of the rotating shaft 302, when the two driving blocks 402 move in opposite directions, the two fixing blocks 401 are driven to be fixed by compressing the third elastic element 404, and the moving plate 207 moves leftward by a distance to generate a sufficient clamping force to fixedly clamp the steel bar.

As shown in fig. 1, as a preferred embodiment of the present invention, the guiding assembly 5 includes a guiding chute 502 disposed on the processing box 101, and a guiding slider 501 is slidably connected in the guiding chute 502.

In the embodiment of the invention, the moving plate 207 moves left and right to drive the guide sliding block 501 to slide left and right in the guide sliding groove 502.

As shown in fig. 1 and 5, as a preferred embodiment of the present invention, the unidirectional fastening assembly 1 includes a tapered cylinder 104, a first elastic member 106, a sliding member 107, and a clamping block 108, the tapered cylinder 104 is fixedly mounted on a guide slider 501, the sliding member 107 is slidably connected in the tapered cylinder 104, a sealing cover 105 is screwed on the tapered cylinder 104, the first elastic member 106 is disposed in the tapered cylinder 104, the sliding member 107 is provided with a plurality of fastening chutes 406, and the clamping block 108 is slidably connected in the fastening chutes 406.

In the embodiment of the present invention, it is preferable that the first elastic member 106 is a compression spring; the first elastic piece 106 pushes the sliding piece 107 to move leftwards, the clamping block 108 in the sliding piece 107 clamps the steel bar through the conical surface of the conical barrel 104, when the conical barrel 104 moves leftwards, the clamping block 108 clamps the steel bar further through the conical surface of the conical barrel 104, and when the conical barrel 104 moves rightwards, the steel bar pushes the sliding piece 107 to move leftwards, so that the pushing force of the clamping block 108 disappears, and the clamping force on the steel bar disappears.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, a friction pad 109 is fixedly mounted on the clamping block 108.

In the embodiment of the present invention, the friction pad 109 is used to increase the clamping force of the clamping block 108 to the reinforcing bar.

The embodiment of the invention provides a reinforcing steel bar prestressed machine for building engineering, when in use, reinforcing steel bars are extended into a processing box 101 from a feeding hole 103, a rotating device 201 drives a driving rod 202 to rotate, the driving rod 202 drives a first slide block 206 to reciprocate left and right in a first slide groove 204 through the sliding fit of a long hole 208 and a driving shaft 203 when rotating, the first slide block 206 drives a moving plate 207 to reciprocate left and right, the moving plate 207 drives a guide slide block 501 to reciprocate left and right in a guide slide groove 502 when moving left and right, a first elastic part 106 pushes a slide part 107 to move left, a clamping block 108 in the slide part 107 clamps the reinforcing steel bars through a conical surface of a conical cylinder 104, when the conical cylinder 104 moves left, the clamping block 108 further clamps the reinforcing steel bars through the conical surface of the conical cylinder 104, at the moment, the guide slide block 501 pulls the reinforcing steel bars to move left, the moving plate 207 drives a rack 301 to reciprocate left and right, the rack 301 drives the rotating shaft 302 to do reciprocating rotation motion through the transmission piece 303, when the rotating shaft 302 rotates anticlockwise, the two transmission blocks 402 are driven to move oppositely through threads with opposite thread directions at two ends of the rotating shaft 302, the two transmission blocks 402 are driven to fix through compressing the third elastic piece 404 when moving oppositely, sufficient clamping force is generated to fixedly clamp the reinforcing steel bar after the moving plate 207 moves leftwards for a distance, so that the guide sliding block 501 drives the reinforcing steel bar to move leftwards for a distance and then stretches the reinforcing steel bar, and further the reinforcing steel bar is subjected to prestress treatment;

when the moving plate 207 drives the rack 301 to reciprocate rightwards, the reinforcing steel bar pushes the sliding part 107 to move leftwards, so that the pushing force of the clamping block 108 disappears, the clamping force to the reinforcing steel bar disappears, the rack 301 drives the rotating shaft 302 to rotate clockwise through the transmission part 303, when the rotating shaft 302 rotates clockwise, the threads with opposite thread directions at two ends on the rotating shaft 302 drive the two transmission blocks 402 to move oppositely, the clamping force of the two fixing blocks 401 to the reinforcing steel bar becomes small when the two transmission blocks 402 move oppositely, the reinforcing steel bar is not fixed, the reinforcing steel bar is transported leftwards under the cyclic reciprocating motion, and meanwhile, the reinforcing steel bar is subjected to prestress treatment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.