CN217232779U

CN217232779U - Construction engineering prestressed concrete construction equipment

Info

Publication number: CN217232779U
Application number: CN202220142510.2U
Authority: CN
Inventors: 隆新燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-19
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a construction engineering prestressed concrete construction device, which comprises a base, wherein the top surface of the base is provided with two groups of supporting columns, one end of each supporting column, which is far away from the base, is provided with a top plate, the bottom of the top plate is provided with a lifting mechanism, the lifting mechanism consists of a slider, a movable plate, a motor, a gear A, a gear B, a rotating shaft, a screw and a hydraulic rod, the outer side wall surface of each supporting column is provided with a chute A, the bottom of the top plate is provided with the movable plate, the outer side wall surface of the movable plate is provided with two groups of sliders, the sliders are positioned in the chutes A, the sliders are internally provided with screw holes, the base is internally provided with the motor, the two groups of motors are arranged, the power output end of the motor is connected with the gear A, one side of the gear A is meshed with the gear B, prestressed reinforcements at different heights can be conveniently tensioned through the lifting mechanism, thereby facilitating the use of the prestressed reinforcement.

Description

Construction engineering prestressed concrete construction equipment

Technical Field

The utility model relates to a building engineering technical field, in particular to building engineering prestressed concrete construction equipment.

Background

The prestressed concrete engineering refers to a construction process of applying compressive stress to a tensile region under the action of an external load in advance before the structure bears the external load so as to improve the structural use performance, a prestressed concrete structure is adopted in 1950 in China, the prestressed concrete structure is rapidly developed in terms of quantity and structural type, the prestressed technology is developed from a single member to a new stage of a prestressed structure, such as a non-bonding prestressed cast-in-place flat plate structure, an assembled integral prestressed plate-column structure, a prestressed thin plate laminated plate structure, a large-span partial prestressed frame structure and the like, and prestressed concrete can be divided into a pre-tensioning method and a post-tensioning method according to different construction methods; the steel bar stretching method can be divided into mechanical stretching, electric heating stretching, self-stress stretching method and the like.

Patent number CN202121363933.9 discloses a building engineering prestressed concrete construction device, through the sprinkler bead water spray, can the adsorption equipment in the produced dust of cutting, in the wash port of rethread below flowed into the rose box, massive sweeps were blocked by the filter and were stayed in the rose box, rivers then flow into the water tank once more through the suction pump in to realize water cycle and use, can effectively the health in the cleaning device.

This building engineering prestressed concrete construction equipment has following drawback: 1. prestressed reinforcements at different heights cannot be effectively tensioned; 2. can not effectively fix the prestressed reinforcements with different thicknesses. Therefore, a construction device for prestressed concrete in constructional engineering is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a building engineering prestressed concrete construction equipment can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a construction device for prestressed concrete in construction engineering comprises a base, wherein support columns are installed on the surface of the top of the base, two groups of support columns are arranged, a top plate is arranged at one end, away from the base, of each support column, a lifting mechanism is arranged at the bottom of the top plate and consists of a sliding block, a moving plate, a motor, a gear A, a gear B, a rotating shaft, a screw rod and a hydraulic rod, sliding grooves A are formed in the surface of the outer side wall of each support column, the moving plate is arranged at the bottom of the top plate, sliding blocks are installed on the surface of the outer side wall of the moving plate and are arranged in two groups, the sliding blocks are located in the sliding grooves A, screw holes are formed in the sliding blocks, the motor is arranged in the base, the two groups of motors are arranged, the power output end of the motor is connected with the gear A, the gear B is in meshing connection with one side of the gear A, the rotating shaft penetrates through the center of the gear B, and one end, away from the rotating shaft, is fixedly connected with the screw rod, one end of the screw rod, which is far away from the rotating shaft, is positioned in the screw hole, and a hydraulic rod is arranged on the surface of the top of the movable plate.

Further, the fixing device comprises a fixing mechanism, the power output end of the hydraulic rod is provided with the fixing mechanism, the fixing mechanism consists of a supporting plate, a lower clamping plate, an upper clamping plate, fixing screws, a pressing block, a fixing block and fixing bolts, the supporting plate is installed at the power output end of the hydraulic rod, the lower clamping plate is welded on one surface of the supporting plate away from the hydraulic rod, the upper clamping plate is arranged at the top of the lower clamping plate, arc-shaped limiting grooves are formed in the surfaces, opposite to the upper clamping plate, of the lower clamping plate, the fixing blocks are installed on the surfaces of the outer side walls of the upper clamping plate and the lower clamping plate respectively and are provided with a plurality of groups, fixing holes are formed in the fixing block and are provided with a plurality of groups, the fixing bolts are arranged in the fixing holes, a sliding groove B and a threaded hole are formed in the upper clamping plate, the sliding groove B and the threaded hole are communicated with the plurality of groups, the fixing screws are screwed in the threaded holes, one end of the fixing screw, which is positioned in the sliding chute B, is provided with a pressing block; the prestressed reinforcement is limited and fixed through the fixing mechanism, thereby being convenient for stretching prestressed reinforcements with different thicknesses, effectively reducing the limitation of the prestressed concrete construction device during use, one end of the prestressed reinforcement to be stretched is placed in the arc-shaped limiting groove between the upper splint and the lower splint, then the fixing screw at the top of the upper splint is manually rotated, thereby promoting the fixing screw to be matched with the threaded hole in the upper splint, the fixing screw is rotated to be deep into the threaded hole, thereby driving the pressing block in the sliding groove B in the upper splint to be close to the prestressed reinforcement in the arc-shaped limiting groove, thereby effectively limiting and fixing the prestressed reinforcement through the pressing block, preventing the possibility of displacement of the prestressed reinforcement during stretching, simultaneously also being convenient for stretching the prestressed reinforcement, and through the supporting plate arranged at the power output end of the hydraulic rod, can effectually support fixed establishment, through the multiunit fixed block that sets up on punch holder and lower plate lateral wall surface, then the fixing bolt that sets up in the fixed orifices that sets up in addition the fixed block and the fixed orifices, conveniently install or dismantle the punch holder, the fixed screw is provided with the bearing with the briquetting junction, can effectually make things convenient for the fixed screw to rotate and drive the briquetting and carry out the displacement.

Furthermore, anti-skid rubber cushion layers are bonded on the opposite surfaces of the upper clamping plate and the lower clamping plate; through the anti-skidding cushion layer that bonds in the one side that last splint are relative with the lower plate, can effectually reduce when carrying out the stretch-draw to the prestressed reinforcement, the prestressed reinforcement is to the influence that last splint and lower plate caused, the effectual life who improves last splint and lower plate.

Furthermore, one surface of the lower clamping plate, which is close to the upper clamping plate, is provided with a plurality of grooves; through the multiunit recess that the lower plate was seted up near the punch holder one side, the briquetting in recess and the punch holder spout B is corresponding to effectual improvement briquetting is carrying out spacing fastening nature when fixing to the prestressing steel.

Compared with the prior art, the utility model discloses following beneficial effect has: make things convenient for through elevating system to stretch-draw the prestressing steel that is located co-altitude, thereby conveniently use prestressing steel, through making the motor circular telegram function in the base, the motor function drives gear A and rotates, gear A rotates thereby it is rotatory to drive gear B, gear B is rotatory to drive the pivot and rotates, the pivot is rotated and is driven the screw rod rotatory, the screw rod is rotatory and is cooperateing with the screw in the slider in the spout A, thereby make the slider in spout A alternating position, thereby slider alternating position drives the movable plate alternating position, thereby conveniently stretch-draw prestressing steel of co-altitude, through the hydraulic stem that sets up at movable plate top surface, can effectually stretch-draw prestressing steel, through support column and the roof that sets up at the base top, can effectually support elevating system, make things convenient for elevating system's smooth operation, can effectually solve in the background art and can not effectually through this mechanism and be located co-altitude prestressing steel The problem of stretching the ribs; the prestressed reinforcement is limited and fixed through the fixing mechanism, thereby being convenient for tensioning prestressed reinforcements with different thicknesses, effectively reducing the limitation of the prestressed concrete construction device in use, one end of the prestressed reinforcement to be tensioned is placed in the arc limiting groove between the upper clamp plate and the lower clamp plate, then the fixing screw at the top of the upper clamp plate is manually rotated, thereby promoting the fixing screw to be matched with the threaded hole in the upper clamp plate, the fixing screw rotates to deeply penetrate into the threaded hole, thereby driving the pressing block in the sliding groove B in the upper clamp plate to be close to the prestressed reinforcement in the arc limiting groove, thereby effectively limiting and fixing the prestressed reinforcement through the pressing block, preventing the possibility of displacement of the prestressed reinforcement in tensioning, simultaneously also being convenient for tensioning the prestressed reinforcement, and through the supporting plate arranged at the power output end of the hydraulic rod, the fixing mechanism can be effectively supported, the fixing holes formed in the fixing blocks and the fixing bolts arranged in the fixing holes are added, so that the upper clamping plate can be conveniently installed or disassembled, the bearing is arranged at the joint of the fixing screw and the pressing block, the fixing screw can effectively and conveniently rotate to drive the pressing block to displace, the anti-skidding rubber cushion layer bonded on the opposite surface of the upper clamping plate and the lower clamping plate can effectively reduce the influence of the prestressed steel bars on the upper clamping plate and the lower clamping plate when the prestressed steel bars are stretched, the service lives of the upper clamping plate and the lower clamping plate are effectively prolonged, the grooves correspond to the pressing block in the chute B of the upper clamping plate through the plurality of groups of grooves formed on the surface of the lower clamping plate close to the upper clamping plate, and the tightness of the pressing block when the prestressed steel bars are limited and fixed is effectively improved, the problem that prestressed reinforcements with different thicknesses cannot be effectively fixed in the background technology can be effectively solved through the mechanism.

Drawings

Fig. 1 is the utility model relates to a building engineering prestressed concrete construction equipment's overall structure schematic diagram.

Fig. 2 is the utility model relates to a building engineering prestressed concrete construction equipment's elevating system schematic diagram.

Fig. 3 is the utility model relates to a building engineering prestressed concrete construction equipment's fixed establishment schematic structure.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a lifting mechanism; 401. a chute A; 402. a slider; 403. a screw hole; 404. moving the plate; 405. a motor; 406. a gear A; 407. a gear B; 408. a rotating shaft; 409. a screw; 410. a hydraulic lever; 5. a fixing mechanism; 501. a lower splint; 502. an upper splint; 503. an arc-shaped limiting groove; 504. a chute B; 505. a threaded hole; 506. fixing screws; 507. briquetting; 508. a fixed block; 509. a fixing hole; 510. fixing the bolt; 511. a support plate; 6. a groove; 7. an anti-slip rubber cushion layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a construction device for prestressed concrete in construction engineering comprises a base 1, wherein two groups of support columns 2 are installed on the top surface of the base 1, a top plate 3 is arranged at one end of each support column 2 far away from the base 1, a lifting mechanism 4 is arranged at the bottom of the top plate 3, each lifting mechanism 4 comprises a sliding block 402, a moving plate 404, a motor 405, a gear a406, a gear B407, a rotating shaft 408, a screw 409 and a hydraulic rod 410, a sliding groove a401 is formed in the outer side wall surface of each support column 2, the moving plate 404 is arranged at the bottom of the top plate 3, two groups of sliding blocks 402 are installed on the outer side wall surface of each moving plate 404, the sliding blocks 402 are located in the sliding grooves a401, screw holes 403 are formed in the sliding blocks 402, motors 405 are arranged in the base 1, two groups of motors 405 are arranged at the bottom of the base, the power output ends of the motors 405 are connected with the gear a406, one side of the gear A406 is in meshing connection with a gear B407, a rotating shaft 408 penetrates through the center of the gear B407, one end, far away from the gear B407, of the rotating shaft 408 is fixedly connected with a screw 409, one end, far away from the rotating shaft 408, of the screw 409 is located in a screw hole 403, and a hydraulic rod 410 is arranged on the surface of the top of the moving plate 404.

Wherein, still include fixed establishment 5, hydraulic stem 410 power take off end is provided with fixed establishment 5, fixed establishment 5 comprises backup pad 511, lower plate 501, punch holder 502, set screw 506, briquetting 507, fixed block 508 and fixing bolt 510, hydraulic stem 410 power take off end installs backup pad 511, the one side welding that hydraulic stem 410 was kept away from to backup pad 511 has lower plate 501, lower plate 501 top is provided with punch holder 502, the one side that lower plate 501 and punch holder 502 are relative all seted up arc spacing groove 503, punch holder 502 and lower plate 501 lateral wall surface all install fixed block 508, and fixed block 508 has the multiunit, seted up fixed orifices 509 in the fixed block 508, and fixed orifices 509 has the multiunit, be provided with fixing bolt 510 in the fixed orifices 509, set up spout B504 and screw hole 505 in the punch holder 502, and spout B504 and screw hole 505 all have the multiunit, the chute B504 is communicated with a threaded hole 505, a fixing screw 506 is screwed in the threaded hole 505, and a pressing block 507 is arranged at one end of the fixing screw 506, which is positioned in the chute B504; the prestressed steel bars are limited and fixed through the fixing mechanism 5, so that the prestressed steel bars with different thicknesses can be conveniently tensioned, the limitation of the prestressed concrete construction device in use is effectively reduced, one end of the prestressed steel bar to be tensioned is placed in the arc-shaped limiting groove 503 between the upper clamp plate 502 and the lower clamp plate 501, then the fixing screw 506 at the top of the upper clamp plate 502 is manually rotated, so that the fixing screw 506 is matched with the threaded hole 505 in the upper clamp plate 502, the fixing screw 506 rotates to deeply penetrate into the threaded hole 505, the pressing block 507 in the sliding groove B504 in the upper clamp plate 502 is driven to be close to the prestressed steel bar in the arc-shaped limiting groove 503, the prestressed steel bar can be effectively limited and fixed through the pressing block 507, the possibility of displacement of the prestressed steel bar during tensioning is prevented, and meanwhile, the prestressed steel bar can be conveniently tensioned, through the backup pad 511 at the installation of hydraulic stem 410 power take off end, can effectually support fixed establishment 5, through the multiunit fixed block 508 that all sets up on punch holder 502 and lower plate 501 lateral wall surface, then in addition the fixed orifices 509 of seting up in the fixed block 508 and the fixing bolt 510 that sets up in the fixed orifices 509, conveniently install or dismantle punch holder 502, set screw 506 is provided with the bearing with briquetting 507 junction, can effectually make things convenient for set screw 506 to rotate and drive briquetting 507 and carry out the displacement.

Wherein, the anti-skid rubber cushion layer 7 is adhered on the opposite surface of the upper clamp plate 502 and the lower clamp plate 501; through the anti-skidding cushion layer 7 that bonds in the one side that last splint 502 is relative with lower plate 501, can effectual reduction when carrying out the stretch-draw to the prestressing steel, the influence that prestressing steel caused to last splint 502 and lower plate 501, the effectual life who improves last splint 502 and lower plate 501.

One surface of the lower clamp plate 501, which is close to the upper clamp plate 502, is provided with grooves 6, and the grooves 6 are provided with a plurality of groups; through the multiple groups of grooves 6 formed in the lower clamp plate 501 close to one surface of the upper clamp plate 502, the grooves 6 correspond to the pressing blocks 507 in the sliding grooves B504 of the upper clamp plate 502, so that the tightness of the pressing blocks 507 in limiting and fixing of the prestressed steel bars is effectively improved.

It should be noted that, the utility model relates to a construction engineering prestressed concrete construction device, in operation, conveniently stretch the prestressed reinforcement that is located the not co-altitude through elevating system 4, thereby conveniently use the prestressed reinforcement, through making motor 405 in the base 1 circular telegram the operation, motor 405 operates and drives gear A406 to rotate, gear A406 rotates and drives gear B407 to rotate, gear B407 rotates and drives pivot 408 to rotate, pivot 408 rotates and drives screw 409 to rotate, screw 409 is rotating and is cooperating with screw 403 in slide block 402 in slide A401, thereby make slider 402 change the position in slide A401, slider 402 changes the position and drives movable plate 404 change the position, thereby conveniently stretch the prestressed reinforcement of the not co-altitude, through the hydraulic stem 410 that sets up at 404 movable plate top surface, can effectually stretch the prestressed reinforcement, through the support column 2 and the top plate 3 arranged at the top of the base 1, the lifting mechanism 4 can be effectively supported, the smooth operation of the lifting mechanism 4 is facilitated, the prestressed steel bars are limited and fixed through the fixing mechanism 5, the prestressed steel bars with different thicknesses can be conveniently tensioned, the limitation of the prestressed concrete construction device in use is effectively reduced, one end of the prestressed steel bar needing to be tensioned is placed in the arc-shaped limiting groove 503 between the upper clamp plate 502 and the lower clamp plate 501, then the fixing screw 506 at the top of the upper clamp plate 502 is manually rotated, the fixing screw 506 is enabled to be matched with the threaded hole 505 in the upper clamp plate 502, the fixing screw 506 is rotated to deeply penetrate into the threaded hole 505, so that the pressing block 507 in the sliding groove B504 in the upper clamp plate 502 is driven to be close to the prestressed steel bars in the arc-shaped limiting groove 503, and the prestressed steel bar can be effectively limited and fixed through the pressing block 507, the possibility of displacement of the prestressed steel bar during tensioning is prevented, the prestressed steel bar is conveniently tensioned, the fixing mechanism 5 can be effectively supported through the support plate 511 arranged at the power output end of the hydraulic rod 410, the fixing mechanism is conveniently mounted or dismounted through the plurality of groups of fixing blocks 508 arranged on the outer side wall surfaces of the upper clamp plate 502 and the lower clamp plate 501, the fixing holes 509 arranged in the fixing blocks 508 and the fixing bolts 510 arranged in the fixing holes 509, the upper clamp plate 502 is conveniently mounted or dismounted, the bearing is arranged at the joint of the fixing screw 506 and the pressing block 507, the pressing block 507 can be effectively and conveniently driven to displace by the rotation of the fixing screw 506, the influence of the prestressed steel bar on the upper clamp plate 502 and the lower clamp plate 501 during tensioning of the prestressed steel bar can be effectively reduced through the anti-skid rubber cushion layer 7 bonded on one side of the upper clamp plate 502 opposite to the lower clamp plate 501, effectual improvement punch holder 502 and punch holder 501's life, through the multiunit recess 6 that is close to punch holder 502 one side and sets up at punch holder 501, the briquetting 507 in recess 6 and the punch holder 502 spout B504 is corresponding to effectual improvement briquetting 507 is in the fastening nature when carrying out spacing fixed to the prestressed reinforcement.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building engineering prestressed concrete construction device, includes base (1), its characterized in that, base (1) top surface mounting has support column (2), and support column (2) have two sets ofly, the one end that base (1) was kept away from in support column (2) is provided with roof (3), roof (3) bottom is provided with elevating system (4), elevating system (4) by slider (402), movable plate (404), motor (405), gear A (406), gear B (407), pivot (408), screw rod (409) and hydraulic stem (410) constitute, spout A (401) have been seted up on support column (2) lateral wall surface, roof (3) bottom is provided with movable plate (404), movable plate (404) lateral wall surface mounting has slider (402), and slider (402) have two sets ofly, slider (402) are located spout A (401), screw hole (403) have been seted up in slider (402), be provided with motor (405) in base (1), and motor (405) have two sets ofly, motor (405) power take off end is connected with gear A (406), gear A (406) one side meshing is connected with gear B (407), gear B (407) center runs through pivot (408), the one end fixedly connected with screw rod (409) of gear B (407) are kept away from in pivot (408), the one end that pivot (408) were kept away from in screw rod (409) is located screw hole (403), movable plate (404) top surface is provided with hydraulic stem (410).

2. The construction device of the prestressed concrete of the building engineering according to claim 1, characterized by further comprising a fixing mechanism (5), the power output end of the hydraulic rod (410) is provided with the fixing mechanism (5), the fixing mechanism (5) is composed of a support plate (511), a lower clamp plate (501), an upper clamp plate (502), a fixing screw (506), a pressing block (507), a fixing block (508) and a fixing bolt (510), the support plate (511) is installed at the power output end of the hydraulic rod (410), the lower clamp plate (501) is welded on the side of the support plate (511) far away from the hydraulic rod (410), the upper clamp plate (502) is arranged at the top of the lower clamp plate (501), the arc-shaped limiting grooves (503) are respectively arranged on the opposite sides of the lower clamp plate (501) and the upper clamp plate (502), the fixing blocks (508) are respectively arranged on the outer side wall surfaces of the upper clamp plate (502) and the lower clamp plate (501), and fixed block (508) have the multiunit, seted up fixed orifices (509) in fixed block (508), and fixed orifices (509) have the multiunit, be provided with fixing bolt (510) in fixed orifices (509), seted up spout B (504) and screw hole (505) in punch holder (502), and spout B (504) and screw hole (505) all have the multiunit, spout B (504) are linked together with screw hole (505), threaded connection has set screw (506) in screw hole (505), the one end that set screw (506) are located spout B (504) is provided with briquetting (507).

3. The prestressed concrete construction equipment of claim 2, wherein the antiskid cushion layer (7) is adhered to the surface of said upper clamping plate (502) opposite to the lower clamping plate (501).

4. The prestressed concrete construction unit for constructional engineering according to claim 2, wherein the lower clamping plate (501) is provided with grooves (6) on its side adjacent to the upper clamping plate (502), and the grooves (6) are provided in plural sets.