CN111155439B - Prefabricated beam preassembling adjusting device and prefabricated beam preassembling adjusting process for building materials - Google Patents
Prefabricated beam preassembling adjusting device and prefabricated beam preassembling adjusting process for building materials Download PDFInfo
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- CN111155439B CN111155439B CN202010050568.XA CN202010050568A CN111155439B CN 111155439 B CN111155439 B CN 111155439B CN 202010050568 A CN202010050568 A CN 202010050568A CN 111155439 B CN111155439 B CN 111155439B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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Abstract
The invention relates to a prefabricated beam preassembling adjusting device and a prefabricated beam preassembling adjusting process for building materials. The building material precast beam preassembling adjusting device provided by the invention can solve the problems that when the existing precast beam mounting equipment is used for mounting a precast beam, a plurality of workers are required to measure, command and position, a lifting worker continuously adjusts and lifts the precast beam according to the command, the operation process is complicated, the position of the precast beam is finely adjusted by tools such as a jack and the like, safety accidents are easily caused in the adjusting process, and the surfaces of the precast beams are easily damaged in the adjusting process due to the fact that the contact surfaces of the precast beams and the tools such as the jack are small.
Description
Technical Field
The invention relates to the technical field of building material processing, in particular to a prefabricated beam preassembling adjusting device and a prefabricated beam preassembling adjusting process for building materials.
Background
The precast beam is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the position required by the design, and the precast beam can be produced in batches. The precast beam is suitable for manufacturing parts with relatively small size span, little influence on the overall performance of the structure, no special requirements for design and the like. In the installation process of the precast beam, because the installation position is reserved between the precast beam and the strut in advance, the precast beam and the strut need to be pre-installed in advance, and the installation position is accurate.
In actual production and manufacturing, the existing precast beam installation equipment has the following problems in the actual operation of installing precast beams:
(1) when the existing precast beam mounting equipment is used for the actual operation of mounting the precast beam, a plurality of measuring personnel and workers are required to measure, command and position the precast beam on the surface of the strut, and the precast beam is continuously adjusted and hoisted by hoisting equipment according to the command of the measuring personnel, so that the requirement of preassembling and positioning is met, and the operation process is complicated;
(2) when the existing precast beam installation equipment is used for installing the precast beam in actual operation, the precast beam is usually placed, fine adjustment is carried out on the position of the precast beam after the precast beam is placed through tools such as a jack, safety accidents are easily caused by misoperation in the adjustment process, and the surface of the precast beam is easily damaged in the adjustment process due to the fact that the contact surfaces of the tools such as the precast beam and the jack are small.
In order to make up for the defects of the prior art, the invention provides a prefabricated beam preassembling adjusting device and a prefabricated beam preassembling adjusting process for building materials.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a pre-installation adjusting device for a building material precast beam comprises two side plates, a fixing device, two inclination angle adjusting devices and a translation device, wherein the side plates are arranged in a bilateral symmetry mode, the fixing device is arranged at the lower ends of the side plates, the side plates are connected through the fixing device, the inclination angle adjusting devices are arranged at the upper ends of the side plates, the translation device is arranged at the right end of the left side plate, and the translation device is arranged at the upper end of the fixing device; wherein:
the fixing device comprises two connecting plates, two locking mechanisms, a first fixing plate and a second fixing plate, the connecting plates are symmetrically welded on the inner sides of the side plates, the locking mechanisms are symmetrically welded on the inner sides of the connecting plates, the first fixing plate is welded at the rear end of the side plate on the left side, the second fixing plate is welded at the rear end of the side plate on the right side, the first fixing plate is installed on the first fixing plate in a sliding fit mode, the first fixing plate and the second fixing plate are placed on the outer sides of the two pillars through manual work, the first fixing plate and the second fixing plate are fixed on the two pairs of side plates in a limiting mode, the side plates are fixed on the pillars through the locking mechanisms in a locking mode after the limiting mode is fixed, and therefore the inclination angle adjusting device and the translation device are adjusted to the pre-installation position of the precast beam.
The inclination angle adjusting device comprises a supporting plate, an installation block, a rotary screw sleeve, two rotary rods, a connecting screw rod, a rotary screw rod, two abutting blocks, a cavity rod, a compression rod and a compression spring, wherein the supporting plate is installed at the upper end of the side plate through a pin shaft, the installation block is welded at the upper side of the front end of the side plate, the rotary screw sleeve is installed at the inner side of the installation block in a sliding fit mode, the rotary rods are symmetrically welded at the outer side of the rotary screw sleeve in a bilateral mode, the connecting screw rod is installed in the rotary screw sleeve in a threaded fit mode, the upper end of the connecting screw rod is installed at the front end of the lower side of the supporting plate through a pin shaft, the rotary screw rods are symmetrically installed at the front and the back of the supporting plate in a threaded fit mode, the abutting blocks are installed at the inner side of the rotary screw rod through bearings, the cavity rod is installed at the upper side of the rear end of the side plate through a pin shaft, the compression rod is installed in a sliding fit mode, and the compression rod is connected with the cavity rod through the compression spring, the compression spring plays a role in buffering, damping and resetting, when the device works, the precast beam is lifted on the supporting plate manually, the translation device translates the precast beam left and right, so that the left and right preassembly positions of the precast beam are adjusted, after the left and right preassembly positions of the precast beam are adjusted, the precast beam is clamped and fixed by the abutting block through manual rotation of the screw rod, after the precast beam is clamped and fixed, when the front end of the precast beam is too low, the rotary rod is rotated manually to drive the rotary screw sleeve to rotate, so that the extension length of the connecting screw rod is increased, the front end of the precast beam is jacked upwards by the connecting screw rod, the front and the back of the precast beam are in a horizontal position, when the front end of the precast beam is too high, the rotary screw sleeve is rotated manually in a reverse direction, so that the extension length of the connecting screw rod is adjusted to be reduced, the front end of the precast beam is pulled downwards by the connecting screw rod, and the front and the back of the precast beam are in a horizontal position, and in the jacking and pulling-down processes, the compression rod is extruded through the supporting plate, so that the compression rod extrudes the compression spring downwards, and the precast beam is protected and buffered in the adjusting process of the front and rear installation angles of the precast beam.
The translation device comprises an air pump, a mounting column, an air cylinder, a mounting frame and a lifting and moving mechanism, the air pump is mounted on the front side of the upper end of a left connecting plate in a threaded connection mode, the mounting column is arranged at the rear end of the air pump and mounted on the connecting plate in a welding mode, the air cylinder is mounted on the inner side of the upper end of the mounting column in a threaded connection mode, the mounting frame is mounted at the upper end of the mounting column in a welding mode, the lifting and moving mechanism is mounted in the mounting frame in a sliding fit mode, the lower end of the lifting and moving mechanism is connected with an extending end of the air pump in a welding mode, during specific work, after the precast beam is manually hoisted on the supporting plate, the air pump drives the extending end of the air cylinder to ascend, therefore, the lifting moving mechanism moves upwards along the mounting frame, the lifting moving mechanism jacks up the left end of the precast beam, and the lifting moving mechanism adjusts the pre-installation position of the precast beam in the left-right direction.
According to a preferable technical scheme of the invention, the lower ends of the connecting plate, the first fixing plate and the second fixing plate are respectively provided with anti-skid nails, the anti-skid nails are uniformly arranged at the lower ends of the connecting plate, the first fixing plate and the second fixing plate, and the anti-skid nails are inserted into the bottom surface. Thereby when avoiding adjustment and installation precast beam, the connecting plate takes place to slide with the curb plate, and a fixed plate right-hand member is provided with the T-shaped groove, and the welding of two left ends of fixed plate has the T-shaped piece, and the T-shaped piece is installed at the T-shaped inslot through sliding fit's mode, through two curb plate location and installation about the sliding fit convenience between T-shaped piece and the T-shaped groove.
As a preferred technical scheme of the invention, the locking mechanism comprises a fixed arc plate, a rotating arc plate, two locking blocks, a threaded sleeve, a locking bolt and a clamping block, the fixed arc plate is welded on the inner side of a connecting plate, the rear end of the fixed arc plate is provided with the rotating arc plate through a hinge, the locking blocks are welded on the front ends of the rotating arc plate and the fixed arc plate, the locking blocks correspond to each other in position, the threaded sleeve is arranged on the inner side of the locking block on the left side through a pin shaft, the locking bolt is arranged in the threaded sleeve in a thread fit mode, the clamping block is welded in the middle of the locking bolt, the clamping block is clamped on the inner side of the locking block on the inner side, when the locking mechanism works, the connecting plate is manually connected with a side plate through a first fixing plate and a second fixing plate, so that the fixed arc plate is clamped on the outer side of a support, the arc plate is manually rotated to enable the two locking blocks on the left side and the right side to be jointed through manual rotation after the fixed arc plate is clamped, and the locking bolt is manually rotated, so that the locking bolt drives the threaded sleeve to rotate, the locking bolt is clamped into the inner locking block, the locking bolt is manually rotated, the clamping block is clamped into the inner locking block, and the connecting plate and the side plate are locked on the supporting column by the fixed arc plate and the rotating arc plate.
As a preferred technical scheme of the invention, rivets are arranged on the inner sides of the fixed arc-shaped plate and the rotating arc-shaped plate, and are uniformly arranged in the fixed arc-shaped plate and the rotating arc-shaped plate, and the support columns are clamped and fixed through the rivets, so that the relative sliding between the fixed arc-shaped plate and the rotating arc-shaped plate is avoided.
As a preferred technical scheme of the invention, the lower end of the inner side of the supporting plate is uniformly provided with the steel balls, and the lifting moving mechanism is convenient for the precast beam to move when adjusting the left and right positions of the precast beam through the steel balls arranged at the lower end of the inner side of the supporting plate.
As a preferable technical scheme of the invention, the balls are arranged between the mounting block and the rotary screw sleeve and are uniformly distributed along the circumferential direction of the rotary screw sleeve, and the balls are arranged between the mounting block and the rotary screw sleeve, so that the sliding friction between the mounting block and the rotary screw sleeve is converted into rolling friction, and the front and rear horizontal positions of the precast beam can be conveniently and manually adjusted.
As a preferred technical scheme of the invention, the lifting moving mechanism comprises a U-shaped mounting plate, two dovetail blocks, a rotating motor, a driving gear, a driven gear, two rotating shafts, four rollers and a transmission belt, the dovetail blocks are symmetrically welded on the front and back of the U-shaped mounting plate, the dovetail blocks are arranged in a mounting frame in a sliding fit mode, the rotating motor is arranged on the inner side of the U-shaped mounting plate through the motor mounting plate, the driving gear is welded at the output end of the rotating motor, the driven gear is meshed with the driven gear, the rotating shafts are symmetrically arranged on the left and right of the U-shaped mounting plate through bearings, the driven gear is welded on the rotating shaft at the right end, the rollers are symmetrically arranged on the front and back of the rotating shaft, the left and right rollers are connected through the transmission belt, when the lifting mechanism works, after the precast beam is manually lifted on the supporting plate, the extending end of the air cylinder is driven by the air pump to ascend, so that the U-shaped mounting plate ascends, the roller column jacks up the left end of the precast beam, after the left end of the precast beam is jacked up, the driving gear is driven to rotate through the rotating motor, the driven gear drives the rotating shaft to rotate, so that the transmission belt arranged on the roller column rotates, the left and right preassembly positions of the precast beam are adjusted on the left and right sides of the transmission belt, after the preassembly position adjustment is completed on the left and right sides of the precast beam, the air pump drives the air cylinder to stretch out to lower the end, the U-shaped mounting plate is made to descend, and the left end of the precast beam is laid down by the roller column.
According to a preferred technical scheme of the invention, dovetail grooves are symmetrically formed in the front and back of the inner side of the mounting frame, dovetail blocks are mounted in the dovetail grooves in a sliding fit mode, the dovetail blocks and the dovetail grooves have a limiting and guiding effect on the U-shaped mounting plate, sliding grooves are symmetrically formed in the left end and the right end of each dovetail groove, a rotating shaft is mounted in the sliding grooves in a sliding fit mode, the sliding grooves enable the front end and the back end of the rotating shaft to extend out of the mounting frame, and the rotating shaft can ascend and descend in the sliding grooves, so that a roller column can jack up and put down a precast beam conveniently.
In addition, the invention also provides a pre-installation adjusting process of the building material precast beam, which is mainly completed by matching the pre-installation adjusting device of the building material precast beam and comprises the following steps:
s1, a placing device: manually placing the side plates on the outer sides of the two pillars to limit and fix the first fixing plate and the second fixing plate to the side plates 1, and manually locking and fixing the connecting plates and the side plates on the pillars through locking mechanisms after the side plates are limited and fixed;
s2, feeding: manually hoisting and placing the precast beam on the supporting plate, so that the supporting plate can carry out primary limiting on the front and the back of the precast beam;
s3, adjusting the left and right positions of the preassembly: the air pump drives the extending end of the air cylinder to ascend, so that the roller column jacks up the left end of the precast beam, after the left end of the precast beam is jacked up, the rotating shaft is driven to rotate through the rotating motor, the conveying belt is used for adjusting the left and right preassembly positions of the precast beam left and right, and after the preassembly positions are determined, the roller column is driven to descend through the air pump, so that the roller column puts down the left end of the precast beam;
s4, adjusting the horizontal position of the preassembly: after the precast beam left and right positions are determined, the screw rod is rotated manually, so that the precast beam is clamped and fixed by the abutting block, after the precast beam is fixed, the horizontal position of the precast beam is adjusted, and the concrete steps are as follows:
a. when the front end of the precast beam is too low: the rotating rod is manually rotated to drive the rotating threaded sleeve to rotate, so that the extending length of the connecting screw rod is increased, the front end of the precast beam is jacked upwards by the connecting screw rod, and the front and the back of the precast beam are in a horizontal position;
b. when the front end of the precast beam is too high: the rotary rod is manually rotated in the reverse direction, so that the rotary threaded sleeve rotates, the extension length of the connecting screw rod is adjusted to be reduced, the connecting screw rod pulls the front end of the precast beam downwards, and the front and the rear of the precast beam are in a horizontal position;
s5, installation: and after the prefabricated beam pre-installation position is adjusted, the prefabricated beam is installed on the pillar manually, after the prefabricated beam is installed, the equipment is moved to the downward moving installation position manually for installation, and the steps S1-S5 are repeated so that the prefabricated beam is installed continuously.
Compared with the prior art, the invention has the following advantages:
1. according to the prefabricated beam preassembling and adjusting device for building materials, the prefabricated beam is preassembled and adjusted in a mode of adjusting the left and right positions and the front and rear angles of the prefabricated beam after hoisting, so that the complex operations of continuous adjustment and hoisting of the prefabricated beam in the hoisting process are reduced, and the prefabricated beam is finely adjusted after being fixed, so that accidents are not easily caused in the adjusting process, and the surface of the prefabricated beam is not easily damaged.
2. According to the pre-installation adjusting device for the building material precast beam, the connecting plate and the side plate are positioned and arranged through the first fixing plate and the second fixing plate, so that the connecting plate and the side plate are locked and fixed on the supporting column through the first fixing plate and the second fixing plate, and the rivets are arranged on the inner sides of the first fixing plate and the second fixing plate, so that the relative sliding between the first fixing plate and the second fixing plate is avoided;
3. according to the pre-installation adjusting device for the building material precast beam, the precast beam is clamped and fixed by the abutting block through the rotating screw rod, after the precast beam is fixed, the extending length of the connecting screw rod is adjusted through the rotating screw sleeve, so that the front end of the precast beam is adjusted by the connecting screw rod to be upwards jacked or downwards pulled, and the front and rear pre-installation positions of the precast beam are adjusted to be in the horizontal position;
4. according to the building material precast beam preassembling adjusting device, the left end of the precast beam is jacked up through the arranged roller column, the conveying belt is used for adjusting the left and right preassembly positions of the precast beam, the left and right preassembly positions of the precast beam are accurately positioned, the conveying belt is attached to the precast beam, the attaching surface is large, and the surface of the precast beam is not easy to damage.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention in its working state;
FIG. 2 is a schematic plan view of the present invention in its working state;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic perspective view of the cylinder, the mounting frame and the elevating and moving mechanism of the present invention;
FIG. 5 is a cross-sectional view (from left to right) of the cylinder, mounting frame and elevating and lowering mechanism of the present invention;
FIG. 6 is a perspective view of a fixed arc of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 from the N-direction of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 3 according to the present invention;
fig. 9 is an enlarged view of a portion of fig. 3 according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 9.
A pre-installation adjusting device for a building material precast beam comprises two side plates 1, a fixing device 2, two inclination angle adjusting devices 3 and a translation device 4, wherein the side plates 1 are arranged in a bilateral symmetry mode, the fixing device 2 is arranged at the lower end of each side plate 1, the side plates 1 are connected through the fixing device 2, the inclination angle adjusting devices 3 are installed at the upper ends of the side plates 1, the translation device 4 is arranged at the right end of the side plate 1 on the left side, and the translation device 4 is installed at the upper end of the fixing device 2; wherein:
the fixing device 2 comprises two connecting plates 21, two locking mechanisms 22, a first fixing plate 23 and a second fixing plate 24, the connecting plates 21 are symmetrically welded on the inner sides of the side plates 1, the locking mechanisms 22 are arranged on the inner sides of the connecting plates 21, the locking mechanisms 22 are symmetrically welded on the inner sides of the connecting plates 21, the first fixing plate 23 is welded at the rear end of the side plate 1 on the left side, the second fixing plate 24 is welded at the rear end of the side plate 1 on the right side, the second fixing plate 24 is installed on the first fixing plate 23 in a sliding fit mode, in specific work, the side plates 1 are placed on the outer sides of two pillars through manpower, the first fixing plate 23 and the second fixing plate 24 are fixed to the side plates 1 in a limiting mode, and after the side plates 1 are fixed in a limiting mode, the connecting plates 21 are locked and fixed to the pillars through the locking mechanisms 22 manually, and therefore the pre-installation positions of the precast beams are adjusted through the inclination angle adjusting device 3 and the translation device 4.
The inclination angle adjusting device 3 comprises a support plate 30, an installation block 31, a rotary screw sleeve 32, two rotary rods 33, a connecting screw rod 34, a rotary screw rod 35, two abutting blocks 36, a cavity rod 37, a compression rod 38 and a compression spring 39, wherein the support plate 30 is installed at the upper end of the side plate 1 through a pin shaft, the installation block 31 is welded at the upper side of the front end of the side plate 1, the rotary screw sleeve 32 is installed at the inner side of the installation block 31 in a sliding fit mode, the rotary rods 33 are welded at the outer side of the rotary screw sleeve 32 in a bilateral symmetry mode, the connecting screw rod 34 is installed in the rotary screw sleeve 32 in a thread fit mode, the upper end of the connecting screw rod 34 is installed at the front end of the lower side of the support plate 30 through a pin shaft, the rotary screw rods 35 are installed at the front and back in a thread fit mode, the abutting blocks 36 are installed at the inner side of the rotary screw rod 35 through a bearing, the cavity rod 37 is installed at the upper side of the rear end of the side plate 1 through a pin shaft, the compression rod 38 is installed in a sliding fit mode, and the compression rod 38 is connected with the cavity rod 37 through the compression spring 39, the compression spring 39 plays a role in buffering, damping and resetting, when the device works specifically, the precast beam is lifted on the supporting plate 30 manually, so that the translation device 4 translates the precast beam left and right to adjust the left and right preassembly positions of the precast beam, after the adjustment of the left and right preassembly positions of the precast beam is completed, the precast beam is clamped and fixed by the abutting block 36 through manual rotation of the rotating screw 35, after the precast beam is clamped and fixed, when the front end of the precast beam is too low, the rotating rod 33 is manually rotated to drive the rotating screw sleeve 32 to rotate, so that the extension length of the connecting screw 34 is increased, the front end of the precast beam is jacked upwards by the connecting screw 34, the front and the rear of the precast beam are in a horizontal position, and when the front end of the precast beam is too high, the rotating rod 33 is manually rotated reversely to rotate the rotating screw sleeve 32, thereby adjusting the extension length of connecting screw 34 and reducing, make connecting screw 34 pull down precast beam front end, thereby make precast beam front and back be in horizontal position, and jack-up and pull-down in-process, extrude compression bar 38 through the backup pad, make compression bar 38 extrude compression spring 39 downwards, thereby protect the buffering to precast beam in precast beam front and back installation angle adjustment process.
The translation device 4 comprises an air pump 41, a mounting column 42, an air cylinder 43, a mounting frame 44 and a lifting moving mechanism 45, the air pump 41 is mounted on the front side of the upper end of the left connecting plate 21 in a threaded connection mode, the mounting column 42 is arranged at the rear end of the air pump 41, the mounting column 42 is mounted on the connecting plate 21 in a welding mode, the air cylinder 43 is mounted on the inner side of the upper end of the mounting column 42 in a threaded connection mode, the mounting frame 44 is mounted at the upper end of the mounting column 42 in a welding mode, the lifting moving mechanism 45 is mounted in the mounting frame 44 in a sliding fit mode, the lower end of the lifting moving mechanism 45 is connected with the extending end of the air pump 41 in a welding mode, when the concrete working is carried out, after the precast beam is hoisted on the supporting plate 30 manually, the extending end of the air cylinder 43 is driven to rise through the air pump 41, so that the lifting moving mechanism 45 moves upwards along the mounting frame 44, and the lifting moving mechanism 45 jacks up the left end of the precast beam, thereby allowing the elevation moving mechanism 45 to adjust the preassembly position of the precast beam in the left-right direction.
The lower ends of the connecting plate 21, the first fixing plate 23 and the second fixing plate 24 are provided with anti-skid nails, the anti-skid nails are uniformly arranged at the lower ends of the connecting plate 21, the first fixing plate 23 and the second fixing plate 24, and the anti-skid nails are inserted into the bottom surfaces. Thereby when avoiding adjustment and installation precast beam, connecting plate 21 takes place to slide with curb plate 1, and fixed plate 23 right-hand member is provided with the T-shaped groove, and the welding of fixed plate two 24 left ends has the T-shaped piece, and the T-shaped piece is installed at the T-shaped inslot through sliding fit's mode, through two curb plate 1 location and installation about the sliding fit convenience between T-shaped piece and the T-shaped groove.
The locking mechanism 22 comprises a fixed arc-shaped plate 221, a rotating arc-shaped plate 222, two locking blocks 223, a threaded sleeve 224, locking bolts 225 and clamping blocks 226, the fixed arc-shaped plate 221 is welded on the inner side of the connecting plate 21, the rear end of the fixed arc-shaped plate 221 is provided with the rotating arc-shaped plate 222 through a hinge, the locking blocks 223 are welded at the front ends of the rotating arc-shaped plate 222 and the fixed arc-shaped plate 221, the locking blocks 223 correspond to the locking blocks 223 in position, the threaded sleeve 224 is arranged on the inner side of the locking block 223 on the left side through a pin shaft, the locking bolts 225 are arranged in the threaded sleeve 224 in a threaded matching mode, the clamping blocks 226 are welded in the middle of the locking bolts 225, the clamping blocks 226 are clamped on the inner side of the locking blocks 223, during specific work, the connecting plate 21 is manually connected with the side plate 1 through a first fixing plate 23 and a second fixing plate 24, so that the fixed arc-shaped plate 221 is clamped on the outer side of the support column, after the fixed arc-shaped plate 221 is clamped, rotate arc 222 through artifical rotation for about two latch segments 223 laminate mutually, and artifical rotatory locking bolt 225, make locking bolt 225 drive thread bush 224 and rotate, make locking bolt 225 block inboard latch segment 223, artifical rotation locking bolt 225, make the inboard latch segment 223 of block 226 block inboard, make fixed arc 221 and rotation arc 222 lock connecting plate 21 and curb plate 1 on the pillar.
The inner sides of the fixed arc-shaped plate 221 and the rotating arc-shaped plate 222 are both provided with rivets, the rivets are uniformly arranged in the fixed arc-shaped plate 221 and the rotating arc-shaped plate 222, and the support columns are clamped and fixed through the rivets, so that the relative sliding between the fixed arc-shaped plate 221 and the rotating arc-shaped plate 222 is avoided.
The steel balls are uniformly arranged at the lower end of the inner side of the supporting plate 30, and the lifting moving mechanism 45 is convenient to move when adjusting the left position and the right position of the precast beam through the steel balls arranged at the lower end of the inner side of the supporting plate 30.
Be provided with the ball between installation piece 31 and the rotatory swivel nut 32, and the ball evenly arranges along rotatory swivel nut 32 circumference, the ball that is equipped with between installation piece 31 and the rotatory swivel nut 32 for sliding friction between installation piece 31 and the rotatory swivel nut 32 converts rolling friction into, thereby makes things convenient for horizontal position around the manual regulation precast beam.
The lifting moving mechanism 45 comprises a U-shaped mounting plate 451, two dovetail blocks 452, a rotating motor 453, a driving gear 454, a driven gear 455, two rotating shafts 456, four roller columns 457 and a transmission belt 458, the dovetail blocks 452 are symmetrically welded to the front and the back of the U-shaped mounting plate 451, the dovetail blocks 452 are mounted in the mounting frame 44 in a sliding fit mode, the rotating motor 453 is mounted on the inner side of the U-shaped mounting plate 451 through the motor mounting plate, the driving gear 454 is welded to the output end of the rotating motor 453, the driven gear 455 is meshed with the upper end of the driving gear 454, the rotating shafts 456 are symmetrically mounted on the U-shaped mounting plate 451 through bearings, the driven gear 455 is welded to the right rotating shaft 456, the roller columns 457 are symmetrically mounted to the front and the back of the rotating shaft 456, the left roller column 457 and the right roller column 457 are connected through the transmission belt 458 during specific work, after the precast beam is manually hoisted on the supporting plate 30, the extending end of the cylinder 43 is driven by the air pump 41 to ascend, thereby make U-shaped mounting panel 451 rise for the column roller 457 with precast beam left end jack-up, after precast beam left end jack-up, drive gear 454 is rotatory through rotating electrical machines 453 drive, make driven gear 455 drive rotation axis 456 rotatory, thereby make the transmission band 458 that is equipped with on the column roller 457 rotate, and then make the transmission band 458 adjust about the precast beam the pre-installation position about, after pre-installation position adjustment is accomplished about the precast beam, drive cylinder 43 through air pump 41 and stretch out the end and descend, thereby make U-shaped mounting panel 451 descend, make the column roller 457 put down the precast beam left end.
Dovetail grooves are symmetrically formed in the front and back of the inner side of the mounting frame 44, the dovetail blocks 452 are mounted in the dovetail grooves in a sliding fit mode, the dovetail blocks 452 and the dovetail grooves have a limiting and guiding effect on the U-shaped mounting plate 451, sliding grooves are symmetrically formed in the left end and the right end of the dovetail grooves, the rotating shafts 456 are mounted in the sliding grooves in a sliding fit mode, the front ends and the rear ends of the rotating shafts 456 extend out of the mounting frame 44 through the sliding grooves, the rotating shafts 456 ascend and descend in the sliding grooves, and the roller columns 457 can jack up and put down the precast beam conveniently.
In addition, the invention also provides a pre-installation adjusting process of the building material precast beam, which is mainly completed by matching the pre-installation adjusting device of the building material precast beam and comprises the following steps:
s1, a placing device: manually placing the side plates 1 on the outer sides of the two pillars to enable the first fixing plates 23 and the second fixing plates 24 to limit and fix the side plates 1, and manually locking and fixing the connecting plates 21 and the side plates 1 on the pillars through the locking mechanisms 22 after the side plates 1 are limited and fixed;
s2, feeding: the precast beam is manually hoisted and placed on the supporting plate 30, so that the supporting plate 30 performs limiting preliminary limiting on the front and the back of the precast beam;
s3, adjusting the left and right positions of the preassembly: the air pump 41 drives the extending end of the air cylinder 43 to ascend, so that the roller column 457 jacks the left end of the precast beam, after the left end of the precast beam is jacked, the rotating shaft 456 is driven to rotate through the rotating motor 453, the left and right preassembly positions of the precast beam are adjusted left and right by the conveying belt 458, after the preassembly positions are determined, the air pump 41 drives the roller column 457 to descend, and the roller column 457 puts down the left end of the precast beam;
s4, adjusting the horizontal position of the preassembly: after the precast beam left and right positions are determined, the screw rod 35 is rotated manually, so that the precast beam is clamped and fixed by the abutting block 36, after the precast beam is fixed, the precast beam is adjusted in the front and back horizontal positions, and the concrete steps are as follows:
a. when the front end of the precast beam is too low: the rotating rod 33 is manually rotated to drive the rotating thread sleeve 32 to rotate, so that the extending length of the connecting screw rod 34 is increased, the connecting screw rod 34 jacks up the front end of the precast beam, and the front and the back of the precast beam are in a horizontal position;
b. when the front end of the precast beam is too high: the rotating rod 33 is manually rotated reversely, so that the rotating thread sleeve 32 is rotated, the extending length of the adjusting connecting screw rod 34 is reduced, the connecting screw rod 34 pulls the front end of the precast beam downwards, and the precast beam is horizontally positioned front and back;
s5, installation: and after the prefabricated beam pre-installation position is adjusted, the prefabricated beam is installed on the pillar manually, after the prefabricated beam is installed, the equipment is moved to the downward moving installation position manually for installation, and the steps S1-S5 are repeated so that the prefabricated beam is installed continuously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a prefabricated roof beam pre-installation adjusting device of building materials, includes two curb plates (1), fixing device (2), two inclination adjusting device (3) and translation device (4), its characterized in that: the side plates (1) are arranged in a bilateral symmetry mode, the fixing devices (2) are arranged at the lower ends of the side plates (1), the side plates (1) are connected through the fixing devices (2), the inclination angle adjusting devices (3) are installed at the upper ends of the side plates (1), the translation devices (4) are arranged at the right ends of the left side plates (1), and the translation devices (4) are installed at the upper ends of the fixing devices (2); wherein:
the fixing device (2) comprises two connecting plates (21), two locking mechanisms (22), a first fixing plate (23) and a second fixing plate (24), the connecting plates (21) are symmetrically welded on the inner sides of the side plates (1), the locking mechanisms (22) are arranged on the inner sides of the connecting plates (21), the locking mechanisms (22) are symmetrically welded on the inner sides of the connecting plates (21) in the left-right direction, the first fixing plate (23) is welded at the rear end of the side plate (1) on the left side, the second fixing plate (24) is welded at the rear end of the side plate (1) on the right side, and the second fixing plate (24) is installed on the first fixing plate (23) in a sliding fit mode;
the inclination angle adjusting device (3) comprises a supporting plate (30), an installation block (31), a rotary threaded sleeve (32), two rotary rods (33), a connecting screw rod (34), a rotary screw rod (35), two abutting blocks (36), a cavity rod (37), a compression rod (38) and a compression spring (39), wherein the supporting plate (30) is installed at the upper end of a side plate (1) through a pin shaft, the installation block (31) is welded at the upper side of the front end of the side plate (1), the rotary threaded sleeve (32) is installed at the inner side of the installation block (31) in a sliding fit mode, the rotary rods (33) are welded at the left and right sides of the outer side of the rotary threaded sleeve (32) symmetrically, the connecting screw rod (34) is installed in the rotary threaded sleeve (32) in a thread fit mode, the upper end of the connecting screw rod (34) is installed at the front end of the lower side of the supporting plate (30) through a pin shaft, the rotary screw rod (35) is installed in the supporting plate (30) in a thread fit mode in a front-back symmetrical mode, the inner side of the rotating screw rod (35) is provided with a propping block (36) through a bearing, the upper side of the rear end of the side plate (1) is provided with a cavity rod (37) through a pin shaft, a compression rod (38) is arranged in the cavity rod (37) in a sliding fit manner, and the compression rod (38) is connected with the cavity rod (37) through a compression spring (39);
the translation device (4) comprises an air pump (41), a mounting column (42), an air cylinder (43), a mounting frame (44) and a lifting moving mechanism (45), the air pump (41) is mounted on the front side of the upper end of the left connecting plate (21) in a threaded connection mode, the mounting column (42) is arranged at the rear end of the air pump (41), the mounting column (42) is mounted on the connecting plate (21) in a welding mode, the air cylinder (43) is mounted on the inner side of the upper end of the mounting column (42) in a threaded connection mode, the mounting frame (44) is mounted on the upper end of the mounting column (42) in a welding mode, the lifting moving mechanism (45) is mounted in the mounting frame (44) in a sliding fit mode, and the lower end of the lifting moving mechanism (45) is connected with the extending end of the air pump (41) in a welding mode;
the lifting moving mechanism (45) comprises a U-shaped mounting plate (451), two dovetail blocks (452), a rotating motor (453), a driving gear (454), a driven gear (455), two rotating shafts (456), four rollers (457) and a transmission belt (458), the dovetail blocks (452) are symmetrically welded to the front and the back of the U-shaped mounting plate (451), the dovetail blocks (452) are mounted in a mounting frame (44) in a sliding fit mode, the rotating motor (453) is mounted on the inner side of the U-shaped mounting plate (451) through the motor mounting plate, the driving gear (454) is welded to the output end of the rotating motor (453), the driven gear (455) is meshed to the upper end of the driving gear (454), the rotating shafts (456) are symmetrically mounted to the left and the right of the U-shaped mounting plate (451) through bearings, the driven gear (455) is welded to the rotating shaft (456), the rollers (457) are symmetrically mounted to the front and the back of the rotating shaft (456), and the left roller column (457) and the right roller column (457) are connected through a conveying belt (458).
2. The pre-installation adjusting device for the building material precast beam according to claim 1, wherein: the anti-skid device is characterized in that anti-skid nails are arranged at the lower ends of the connecting plate (21), the first fixing plate (23) and the second fixing plate (24), the anti-skid nails are evenly arranged at the lower ends of the connecting plate (21), the first fixing plate (23) and the second fixing plate (24), a T-shaped groove is formed in the right end of the first fixing plate (23), a T-shaped block is welded at the left end of the second fixing plate (24), and the T-shaped block is installed in the T-shaped groove in a sliding fit mode.
3. The pre-installation adjusting device for the building material precast beam according to claim 1, wherein: locking mechanism (22) are including fixed arc (221), rotate arc (222), two latch segments (223), thread bush (224), locking bolt (225) and chucking piece (226), fixed arc (221) welding is inboard at connecting plate (21), fixed arc (221) rear end has rotation arc (222) through hinged joint, it has latch segment (223) all to weld with fixed arc (221) front end to rotate arc (222), and the position corresponds between latch segment (223), thread bush (224) are installed through the round pin axle to left side latch segment (223) inboard, locking bolt (225) are installed through screw-thread fit's mode in thread bush (224), locking bolt (225) middle part welding has chucking piece (226), and chucking piece (226) joint is inboard in inboard latch segment (223).
4. The pre-installation adjusting device for the building material precast beam according to claim 3, wherein: rivets are arranged on the inner sides of the fixed arc-shaped plate (221) and the rotating arc-shaped plate (222), and the rivets are uniformly arranged in the fixed arc-shaped plate (221) and the rotating arc-shaped plate (222).
5. The pre-installation adjusting device for the building material precast beam according to claim 1, wherein: the lower end of the inner side of the supporting plate (30) is uniformly provided with steel balls.
6. The pre-installation adjusting device for the building material precast beam according to claim 1, wherein: balls are arranged between the mounting block (31) and the rotary threaded sleeve (32), and the balls are uniformly arranged along the circumferential direction of the rotary threaded sleeve (32).
7. The pre-installation adjusting device for the building material precast beam according to claim 1, wherein: dovetail grooves are symmetrically formed in the front and back of the inner side of the mounting frame (44), the dovetail blocks (452) are mounted in the dovetail grooves in a sliding fit mode, sliding grooves are symmetrically formed in the left end and the right end of each dovetail groove, and the rotating shaft (456) is mounted in the sliding grooves in a sliding fit mode.
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| CN202010050568.XA CN111155439B (en) | 2020-01-17 | 2020-01-17 | Prefabricated beam preassembling adjusting device and prefabricated beam preassembling adjusting process for building materials |
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| TWI768456B (en) * | 2020-09-02 | 2022-06-21 | 萬潤科技股份有限公司 | Fine-tuning mechanism and spot welding device using fine-tuning mechanism |
| CN112376432A (en) * | 2020-11-03 | 2021-02-19 | 南京元琅建设工程有限公司 | Follow-up pretreatment device for precast beam plate |
| CN114941281B (en) * | 2022-04-12 | 2024-01-19 | 湖南中大设计院有限公司 | Efficient assembled bridge composition structure and construction method thereof |
| CN115026566B (en) * | 2022-06-29 | 2024-02-13 | 山河智能特种装备有限公司 | Walking correction device and crawler-type engineering vehicle walking system correction method |
| CN115652805B (en) * | 2022-11-15 | 2023-05-09 | 甘肃第四建设集团有限责任公司 | Steel box girder erection supporting device for bridge |
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