CN214423106U - Accurate positioning and mounting device for pull rod in road construction - Google Patents
Accurate positioning and mounting device for pull rod in road construction Download PDFInfo
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- CN214423106U CN214423106U CN202120266482.0U CN202120266482U CN214423106U CN 214423106 U CN214423106 U CN 214423106U CN 202120266482 U CN202120266482 U CN 202120266482U CN 214423106 U CN214423106 U CN 214423106U
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Abstract
The utility model provides an accurate positioning installation device of pull rod in road construction, including leaning on by gliding a plurality of trusses on the template of construction road both sides, the walking supporting mechanism of both sides supports and slides on the template in the truss, is equipped with between the walking supporting mechanism of both sides and shears the mechanism, shears to be equipped with a plurality of wire sling mechanisms in the mechanism, and the steel wire in the wire sling mechanism passes and shears the mechanism and connects fixed pull rod, and the both ends of pull rod are fixed respectively to the steel wire in a plurality of trusses. Through setting up gliding truss on the template of construction road both sides, there are many steel wires on the truss, the steel wire is fixed at the both ends of pull rod, hangs the pull rod on fixed position, accomplishes at concrete placement and can cut off the steel wire, removes truss to another station, and the fixed pull rod of repeated installation, easy operation convenient and reliable has improved plain concrete road efficiency of construction greatly, and the pull rod accurate positioning is fixed, has guaranteed plain concrete road construction quality more, is fit for using widely.
Description
Technical Field
The utility model relates to a field of plain concrete road surface course construction, the accurate positioning installation device of pull rod in concretely relates to road construction.
Background
In port yard and the plain concrete road construction process of municipal administration, consider the expend with heat and contract with cold nature of road, for cutting off concrete internal stress, control the vertical deformation of road surface, prevent to warp too big and cause fracture damage, can set up expansion joint, shrinkage joint, longitudinal joint etc. in the road surface work progress. In order to ensure the stress transmission among the adjacent concrete blocks at the positions of the expansion joint, the contraction joint and the longitudinal joint, a pull rod is usually arranged to transmit the stress so that the adjacent concrete blocks are stressed together, and the uneven settlement of the concrete pavement caused by the large local stress of the concrete pavement is prevented. And the cost in the project construction process can be greatly increased by adopting the traditional method of arranging the erection steel bar and the stirrup positioning pull rod. Meanwhile, in the construction process, due to the fact that operation personnel do not operate properly, the erection ribs and the pull rod are not fixed firmly, the pull rod is deviated and displaced in the concrete pouring and vibrating process, stress directions of joints or false joints are not consistent, stress of transverse joints, longitudinal joints or expansion joints is not uniform, stress directions are not consistent, surface shrinkage cracks are not uniform, impression quality is affected, and large-area irregular cracking of concrete is seriously caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides the accurate positioning installation device of pull rod in the road construction, solves plain concrete road construction pull rod accurate positioning and the problem of repeated recycle.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the construction road construction method comprises the steps that a plurality of trusses which slide on templates on two sides of a construction road are abutted, walking supporting mechanisms on two sides in the trusses abut against the templates to slide, a shearing mechanism is arranged between the walking supporting mechanisms on two sides, a plurality of wire hanging mechanisms are arranged on the shearing mechanism, steel wires in the wire hanging mechanisms penetrate through the shearing mechanism to be connected with fixed pull rods, and two ends of the pull rods are fixed by the steel wires in the trusses respectively.
In the preferred scheme, one side of a fixed seat in the walking support mechanism is provided with a rotatable roller which is pressed against the template to slide, the end part of the fixed seat is provided with a hinged fixed plate, the fixed plate is provided with a foot seat in threaded connection, and the end part of the foot seat is pressed against the template;
when the walking supporting mechanism slides on the template, the hinged fixing plate is rotated to be opened, so that a side plate on the template is avoided, and after the walking supporting mechanism reaches the position, the hinged fixing plate is rotated and the foot base is adjusted to abut against the template, so that the walking supporting mechanism fixes the template.
In the preferred scheme, the end part of the fixing seat is fixedly provided with a connecting shaft, the end part of the connecting shaft is fixedly provided with a first hoop, and two ends of the shearing mechanism are abutted against the first hoop for fixing.
In the preferred scheme, a supporting and connecting mechanism is further arranged and is arranged among the trusses and used for connecting a walking supporting mechanism in the trusses, fixing shafts in threaded connection are arranged at two ends of a turnbuckle in the supporting and connecting mechanism, and the end parts of the fixing shafts are fixed in fixing holes in connecting shafts in the walking supporting mechanism;
the spacing between a plurality of walking supporting mechanisms can be adjusted by adjusting the turn buckle.
In the preferred scheme, a second hoop in the wire hanging mechanism is fixed on the shearing mechanism, an installation plate is arranged on the second hoop, a material box is fixedly arranged on one side of the installation plate, a rotating winding wheel is arranged in the material box, and a steel wire is wound on the winding wheel.
In the preferred scheme, grooves are formed in two sides of a material box, two ends of a winding wheel abut against the grooves, a discharge nozzle is arranged at the bottom of the material box, a hinged pressing plate is arranged on one side of the discharge nozzle, a rubber block is arranged on one side of the pressing plate, and a steel wire penetrates through the discharge nozzle and abuts against the rubber block to slide;
the hinged pressing plate is rotated to enable the steel wire to be abutted against the rubber block, and the bolt fixes the pressing plate to enable the rubber block to compress the steel wire so as not to enable the steel wire to move.
In the preferred scheme, a transition shaft is arranged between the main shafts on the two sides in the shearing mechanism, a plurality of wire penetrating holes are uniformly arranged on the main shafts and the transition shaft, the wire hanging mechanism is fixed on one side of the wire penetrating holes through a second hoop, and the steel wire penetrates through the wire penetrating holes.
In the preferred scheme, be equipped with gliding a plurality of shearing axles in main shaft and the transition axle, shearing axle one side be equipped with a plurality of evenly arranged wire feed hole assorted cuts mouthful, the opposite side is equipped with the square groove, the opening length in square groove is greater than the length of a plurality of cuts mouthful.
In the preferred scheme, connect through stud between the shearing axle, the head and the tail both ends of a plurality of shearing axles are equipped with holds up the handle, and shearing axle both sides are equipped with first boss, and first boss supports and leans on and slides on main shaft and the inboard recess of transition axle.
In the preferred scheme, the transition axle both ends are equipped with a plurality of second bosss, and the second boss supports and leans on in the square groove of main shaft tip, penetrates the screw hole through the bolt between main shaft and the transition axle and connects fixedly.
The utility model provides an accurate positioning installation device of pull rod in road construction, through setting up gliding truss in construction road both sides template, there are many steel wires on the truss, the both ends at the pull rod are fixed to the steel wire, hang the pull rod on fixed position, accomplish at concrete placement and to cut off the steel wire, remove truss to another station, the fixed pull rod of repeated installation, easy operation is convenient and reliable, walking supporting mechanism supports and slides in the template, fix after arriving the station, it is smoothly fixed firm to remove, it can save the steel wire on the reel to hang a silk mechanism, can repeatedly hang fixedly to the pull rod, convenient operation is swift, the shearing of steel wire is more convenient, plain concrete road construction efficiency has been improved greatly, pull rod accurate positioning is fixed, plain concrete road construction quality has been guaranteed more, and is suitable for being generalized to use.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a schematic view of the fixed connection between the walking support mechanism and the mold plate;
FIG. 3 is a schematic view of the sliding connection between the walking support mechanism and the form of the present invention;
fig. 4 is a partial enlarged view a of the present invention;
FIG. 5 is a side view of the wire hoist mechanism shaft of the present invention;
FIG. 6 is an exploded view of the wire hoist mechanism of the present invention;
fig. 7 is a side view of the shearing mechanism shaft of the present invention;
fig. 8 is an exploded view of the shearing mechanism of the present invention;
FIG. 9 is a schematic view of a steel wire penetrating and shearing mechanism of the present invention;
FIG. 10 is a schematic diagram of the steel wire shearing of the present invention;
in the figure: a template 1; a truss 2; a pull rod 3; a traveling support mechanism 4; a fixed base 401; a connecting shaft 402; a first yoke 403; a fixing hole 404; a roller 405; a fixed plate 406; a foot seat 407; a support connection mechanism 5; a lag bolt 501; a fixed shaft 502; a steel wire 6; a wire hanging mechanism 7; a second clip 701; a mounting plate 702; a material box 703; a reel 704; a platen 705; a tap 706; a rubber block 707; a groove 708; a shearing mechanism 8; a transition shaft 801; a main shaft 802; a handle 803; a shear shaft 804; a stud bolt 805; notches 806; a first boss 807; a second boss 808; square grooves 809; a threaded hole 810; a threading hole 811; a cutout 812.
Detailed Description
Example 1
As shown in figures 1-10, the device for accurately positioning and installing the pull rod in road construction comprises a plurality of trusses 2 which are abutted against formworks 1 at two sides of a construction road to slide, walking support mechanisms 4 at two sides of each truss 2 are abutted against the formworks 1 to slide, a shearing mechanism 8 is arranged between the walking support mechanisms 4 at two sides, a plurality of wire hanging mechanisms 7 are arranged on the shearing mechanism 8, steel wires 6 in the wire hanging mechanisms 7 penetrate through the shearing mechanism 8 to be connected with fixed pull rods 3, the steel wires 6 in the plurality of trusses 2 are respectively fixed at two ends of the pull rod 3, so that the structure is realized, two trusses 2 are erected on the formworks 1 at two sides of the construction road, the trusses 2 can move and be fixed on the formworks 1, the fixing and the repeated operation of the pull rods 3 in the road which is poured in a sectional mode are convenient, the walking support mechanisms 4 in the trusses 2 are abutted against the formworks 1 to move, the walking support mechanisms 4 on the formworks 1 at two sides are connected through the shearing mechanism 8, hang a silk mechanism 7 and fix on shearing mechanism 8, steel wire 6 passes and shears mechanism 8 and fix at the both ends of pull rod 3 to can hang a plurality of pull rods 3 in the air, accomplish the back at concrete placement, can control and shear mechanism 8 and cut off steel wire 6 release pull rod 3, pull rod 3 this moment be located the concrete and establish the setting, treat that the concrete solidifies can.
In a preferable scheme, a rotatable roller 405 is arranged on one side of a fixed seat 401 in a walking support mechanism 4, the roller 405 abuts against and slides on a template 1, a hinged fixed plate 406 is arranged at the end part of the fixed seat 401, a foot seat 407 in threaded connection is arranged on the fixed plate 406, and the end part of the foot seat 407 abuts against the template 1;
when walking supporting mechanism 4 slides on template 1, it opens to rotate articulated fixed plate 406, thereby dodge the curb plate on template 1, after walking supporting mechanism 4 arrived the position, it supports and leans on template 1 to rotate articulated fixed plate 406 and adjust foot stool 407, make walking supporting mechanism 4 fixed plate 1 on, from this structure, template 1 is the box structure, when walking supporting mechanism 4 slides on template 1, need fix after reaching the position, close through articulated fixed plate 406 and foot stool 407 and can make walking supporting mechanism 4 fix on template 1, remove walking supporting mechanism 4 articulated fixed plate 406 and foot stool 407 and open the curb plate that can dodge template 1, make the slip and the fixed more convenient and reliable of walking supporting mechanism 4.
In a preferable scheme, the end portion of the fixed seat 401 is fixedly provided with the connecting shaft 402, the end portion of the connecting shaft 402 is fixedly provided with the first clamp 403, and two ends of the shearing mechanism 8 abut against the first clamp 403 for fixation, so that in the structure, the first clamps 403 in the walking support mechanisms 4 at two sides fix two ends of the shearing mechanism 8, and the effect of supporting the shearing mechanism 8 to slide on the template 1 is achieved.
In a preferable scheme, a supporting and connecting mechanism 5 is further arranged, the supporting and connecting mechanism 5 is arranged among the trusses 2, the supporting and connecting mechanism 5 is used for connecting a traveling and supporting mechanism 4 in the trusses 2, two ends of a turnbuckle 501 in the supporting and connecting mechanism 5 are provided with fixing shafts 502 in threaded connection, and the ends of the fixing shafts 502 are fixed in fixing holes 404 in a connecting shaft 402 in the traveling and supporting mechanism 4;
adjust basket of flowers 501 thereby can adjust the interval between a plurality of walking supporting mechanism 4, from this structure, truss 2 has two, the walking supporting mechanism 4 of truss 2 both sides supports and leans on and slides on template 1, two trusss 2 have four walking supporting mechanism 4 to support and lean on and slide on template 1, walking supporting mechanism 4 of both sides is connected fixedly through shearing mechanism 8 on template 1 horizontal, it forms through supporting coupling mechanism 5 is fixed to walk between supporting mechanism 4 on template 1 is vertical, thereby can form stable four-point bearing structure, adjust basket of flowers 501 can adjust the interval between two trusss 2, thereby be suitable for the pull rod 3 of different length.
In the preferred scheme, a second hoop 701 in the wire lifting mechanism 7 is fixed on the shearing mechanism 8, a mounting plate 702 is arranged on the second hoop 701, a material box 703 is fixedly arranged on one side of the mounting plate 702, a rotating reel 704 is arranged in the material box 703, and a steel wire 6 is wound on the reel 704, so that the wire lifting mechanism 7 is fixed on the shearing mechanism 8 through the second hoop 701, the installation and the disassembly are more convenient, the steel wire 6 is wound on the reel 704, the steel wire 6 can be fixed at the end part of the pull rod 3 when being unwound, after concrete pouring is completed, the fixed steel wire 6 is cut off, and then the next pull rod 3 is fixed, and the steel wire 6 on the reel 704 can be unwound to repeatedly fix the pull rod 3.
In a preferable scheme, grooves 708 are formed in two sides of a material box 703, two ends of a winding wheel 704 abut against the grooves 708, a discharging nozzle 706 is arranged at the bottom of the material box 703, a hinged pressing plate 705 is arranged on one side of the discharging nozzle 706, a rubber block 707 is arranged on one side of the pressing plate 705, and a steel wire 6 penetrates through the discharging nozzle 706 to abut against the rubber block 707 to slide;
the hinged pressing plate 705 is rotated to enable the steel wire 6 to abut against the rubber block 707, the bolt fixing pressing plate 705 can enable the rubber block 707 to press the steel wire 6 to prevent the steel wire 6 from moving, therefore, the steel wire 6 unreeled from the reel 704 passes through the discharging nozzle 706, and then the pressing plate 705 can be rotated to enable the steel wire 6 to abut against the rubber block 707 to be fixed, so that the unreeling length of the steel wire 6 can be fixed.
In a preferable scheme, a transition shaft 801 is arranged between main shafts 802 on two sides in the shearing mechanism 8, a plurality of wire penetrating holes 811 are uniformly arranged on the main shafts 802 and the transition shaft 801, the wire hanging mechanism 7 is fixed on one side of the wire penetrating holes 811 through a second clamp 701, and the steel wire 6 penetrates through the wire penetrating holes 811, so that the structure is that the plurality of wire hanging mechanisms 7 are fixed on one side of the plurality of wire penetrating holes 811 uniformly arranged through the second clamp 701, the steel wire 6 penetrates through the wire penetrating holes 811 and is fixedly connected with the pull rod 3, and the distance between the plurality of wire penetrating holes 811 uniformly arranged is the distance between the plurality of pull rods 3.
In the preferred scheme, a plurality of sliding shearing shafts 804 are arranged in the main shaft 802 and the transition shaft 801, one side of each shearing shaft 804 is provided with a shearing port 812 matched with a plurality of uniformly arranged wire penetrating holes 811, the other side of each shearing shaft is provided with a square groove 809, the opening length of each square groove 809 is larger than the length of each shearing port 812, and therefore, in the structure, the steel wire 6 penetrates through the square grooves 809 and the shearing ports 812, the shearing ports 812 and the wire penetrating holes 811 can be staggered to form shearing force by moving the shearing shafts 804, the penetrating steel wire 6 can be cut off by the shearing force, and the operation is convenient and fast.
In the preferred scheme, the shearing shafts 804 are connected through the stud 805, the handles 803 are arranged at the head end and the tail end of the shearing shafts 804, the first bosses 807 are arranged on the two sides of the shearing shafts 804, and the first bosses 807 are abutted against the grooves in the inner sides of the main shaft 802 and the transition shaft 801 to slide, so that in the structure, a person drives the handles 803 from the end part to drive the shearing shafts 804 to move, the shearing ports 812 and the wire penetrating holes 811 are staggered to form shearing force, the steel wires 6 can be cut off, and the pull rod 3 is conveniently released.
In the preferred scheme, a plurality of second bosses 808 are arranged at two ends of the transition shaft 801, the second bosses 808 abut against square grooves 809 at the end part of the main shaft 802, and the main shaft 802 and the transition shaft 801 are connected and fixed by penetrating threaded holes 810 through bolts.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. Accurate positioning installation device of pull rod in road construction, characterized by: including leaning on by a plurality of trusses (2) of gliding on construction road both sides template (1), walking supporting mechanism (4) of both sides support and lean on and slide on template (1) in truss (2), be equipped with between the walking supporting mechanism (4) of both sides and cut mechanism (8), be equipped with a plurality of wire hanging mechanisms (7) on cutting mechanism (8), steel wire (6) in wire hanging mechanism (7) pass and cut mechanism (8) and connect fixed pull rod (3), the both ends of steel wire (6) difference fixed pull rod (3) in a plurality of trusses (2).
2. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 1, wherein: a rotatable roller (405) is arranged on one side of a fixed seat (401) in the walking support mechanism (4), the roller (405) is abutted against the template (1) to slide, a hinged fixed plate (406) is arranged at the end part of the fixed seat (401), a foot seat (407) in threaded connection is arranged on the fixed plate (406), and the end part of the foot seat (407) is abutted against the template (1);
when the walking supporting mechanism (4) slides on the template (1), the fixed plate (406) which is hinged in a rotating mode is opened, so that a side plate on the template (1) is avoided, and after the walking supporting mechanism (4) reaches the position, the fixed plate (406) which is hinged in a rotating mode is rotated, the foot base (407) is adjusted to abut against the template (1), and the walking supporting mechanism (4) is enabled to fix the template (1).
3. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 2, wherein: the end part of the fixed seat (401) is fixedly provided with a connecting shaft (402), the end part of the connecting shaft (402) is fixedly provided with a first clamp (403), and two ends of the shearing mechanism (8) are abutted against the first clamp (403) for internal fixation.
4. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 1, wherein: the truss support device is further provided with a support connecting mechanism (5), the support connecting mechanism (5) is arranged among the trusses (2), the support connecting mechanism (5) is used for connecting a walking support mechanism (4) in the trusses (2), two ends of a turnbuckle (501) in the support connecting mechanism (5) are provided with fixing shafts (502) in threaded connection, and the end parts of the fixing shafts (502) are fixed in fixing holes (404) in the walking support mechanism (4) on connecting shafts (402);
the turn buckle (501) is adjusted so that the distance between the plurality of walking support mechanisms (4) can be adjusted.
5. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 1, wherein: a second hoop (701) in the wire hanging mechanism (7) is fixed on the shearing mechanism (8), an installation plate (702) is arranged on the second hoop (701), a material box (703) is fixedly arranged on one side of the installation plate (702), a rotating winding wheel (704) is arranged in the material box (703), and a steel wire (6) is wound on the winding wheel (704).
6. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 5, wherein: grooves (708) are formed in two sides of the material box (703), two ends of the winding wheel (704) abut against the grooves (708), a discharging nozzle (706) is arranged at the bottom of the material box (703), a hinged pressing plate (705) is arranged on one side of the discharging nozzle (706), a rubber block (707) is arranged on one side of the pressing plate (705), and a steel wire (6) penetrates through the discharging nozzle (706) and abuts against the rubber block (707) to slide;
the hinged pressing plate (705) is rotated to enable the steel wire (6) to abut against the rubber block (707), and the bolt fixing pressing plate (705) can enable the rubber block (707) to press the steel wire (6) to prevent the steel wire (6) from moving.
7. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 1, wherein: be equipped with transition axle (801) between main shaft (802) of both sides in shearing mechanism (8), be equipped with a plurality of wire feed holes (811) of evenly arranging on main shaft (802) and transition axle (801), hang a silk mechanism (7) and fix in one side of wire feed hole (811) through second clamp (701), wire feed hole (811) are run through in steel wire (6).
8. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 7, wherein: be equipped with gliding a plurality of shear axes (804) in main shaft (802) and transition axle (801), shear axis (804) one side be equipped with a plurality of evenly arranged wire feed hole (811) assorted cut (812), the opposite side is equipped with square groove (809), the open length of square groove (809) is greater than the length of a plurality of cuts (812).
9. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 8, wherein: the shearing shafts (804) are connected through the double-headed bolts (805), the head ends and the tail ends of the shearing shafts (804) are provided with holding handles (803), the two sides of the shearing shafts (804) are provided with first bosses (807), and the first bosses (807) are abutted against grooves in the inner sides of the main shaft (802) and the transition shaft (801) to slide.
10. The device for accurately positioning and installing the pull rod in the road construction as claimed in claim 7, wherein: a plurality of second bosses (808) are arranged at two ends of the transition shaft (801), the second bosses (808) are abutted against square grooves (809) at the end part of the main shaft (802), and the main shaft (802) and the transition shaft (801) are connected and fixed through threaded holes (810) penetrated by bolts.
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CN202120266482.0U CN214423106U (en) | 2021-01-31 | 2021-01-31 | Accurate positioning and mounting device for pull rod in road construction |
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CN202120266482.0U CN214423106U (en) | 2021-01-31 | 2021-01-31 | Accurate positioning and mounting device for pull rod in road construction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832097A (en) * | 2021-01-31 | 2021-05-25 | 中交二航局第一工程有限公司 | Accurate positioning and mounting device for middle pull rod of plain concrete road surface layer |
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2021
- 2021-01-31 CN CN202120266482.0U patent/CN214423106U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832097A (en) * | 2021-01-31 | 2021-05-25 | 中交二航局第一工程有限公司 | Accurate positioning and mounting device for middle pull rod of plain concrete road surface layer |
CN112832097B (en) * | 2021-01-31 | 2022-08-02 | 中交二航局第一工程有限公司 | Accurate positioning and mounting device for middle pull rod of plain concrete road surface layer |
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