CN105040717A - Foundation bolt fixing support and installation method - Google Patents
Foundation bolt fixing support and installation method Download PDFInfo
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- CN105040717A CN105040717A CN201510444115.4A CN201510444115A CN105040717A CN 105040717 A CN105040717 A CN 105040717A CN 201510444115 A CN201510444115 A CN 201510444115A CN 105040717 A CN105040717 A CN 105040717A
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Abstract
The invention discloses a foundation bolt fixing support and an installation method. The installation precision of a foundation bolt is improved, and the installation efficiency of the foundation bolt is improved. The support comprises a support body and adjusting devices for adjusting the position of the support body. A foundation bolt positioning hole is formed in the support body. Each adjusting device comprises an adjusting block, an adjusting bolt, a third adjusting nut, a first adjusting nut, a second adjusting nut and an adjusting rod, wherein the first adjusting nut and the second adjusting nut are installed on the adjusting bolt penetrating through a strip-shaped bolt hole in the adjusting block to clamp the adjusting block, one end of the adjusting rod is connected with the support body, and the other end of the adjusting rod penetrates through the adjusting block to be matched with the third adjusting nut. The method comprises the steps of a, conducting measurement and location paying-off; b, drilling a hole in a foundation; c, installing the foundation bolt fixing support; d, installing the foundation bolt; e, pouring slurry; f disassembling the support. By the adoption of the foundation bolt fixing support and the installation method, the installation precision and efficiency are high, the installation cost is low, and meanwhile recycling can be achieved.
Description
Technical field
The present invention relates to stone bolt mounting technique field, particularly relate to a kind of anchor bolt fixing support and mounting method.
Background technology
Known: stone bolt need be fixed on the interior reinforcing bar in basis or arrange supporting and mounting bracket separately by stone bolt tradition built-in process.
As: Chinese invention patent application " method for integrally fixing and installing foundation bolts with large diameter " publication number is CN101705693A; A kind of method for integrally fixing and installing foundation bolts with large diameter of this disclosure of the invention, comprises the following steps: (one) piecemeal makes supporting steel plate; (2) on supporting steel plate, determine the center of bolt positioning hole; (3) processing bolt locating hole on supporting steel plate piecemeal; (4) in-site installation fixed mount column and crossbeam; (5) on fixed mount crossbeam, splice supporting steel plate piecemeal, after adjustment makes the bolt positioning hole above them consistent with the design attitude of bolt, they and fixed mount crossbeam are fixed, by integrally welded for all supporting steel plate piecemeals; (6) lift bolt, it is passed beneath locating hole from supporting steel plate, nut is arranged on bolt, utilize nut to carry out the centering of bolt absolute altitude; (7), after the whole centering of all bolt absolute altitudes, bolt drawknot bar and fixed mount are fixed, by fixed mount firm welding.The present invention passes through once adjustment, centering, and reinforce stud base and just complete the fixed installation of bolt entirety, efficiency is high, and expense is low.
Can pre-embedded bolt then concreting after the civil engineering bed courses such as this kind of built-in process need or reinforcement construction complete.Meanwhile, when this kind of method is pre-buried, screw rod positioning action is complicated, and difficulty is higher, accuracy is wayward, pre-buried complete after stone bolt poor stability, be easily shifted during concreting.Foot bolt needs a large amount of section bars regularly, and cost is high.The fastening devices of bolt needs, by together Transducers Embedded in Concrete, can not recycle.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of raising stone bolt installation accuracy, improves the anchor bolt fixing support of stone bolt installation effectiveness.
Described anchor bolt fixing support, comprises support and regulates the adjusting device of backing positions;
Described support is provided with stone bolt locating hole; Described support is at least installed three not adjusting devices on the same line;
Described adjusting device comprises regulating block, adjusting bolt, the first adjusting nut, the second adjusting nut, adjusting rod and the 3rd adjusting nut;
Described regulating block is provided with bar shaped bolt hole, described adjusting bolt is through bar shaped bolt hole; Described adjusting rod one end is link, and the other end is the end of thread; The described end of thread passes regulating block and coordinates with the 3rd adjusting nut, and described link is connected with support; Described adjusting rod is mutually vertical with bar shaped bolt hole; Described first adjusting nut and the second adjusting nut are arranged in adjusting bolt, and described regulating block is between the first adjusting nut and the second adjusting nut.
Further, described anchor bolt fixing support, also comprises mounting base; Described mounting base is arranged on one end of adjusting bolt; And the upper surface of described mounting base and the axes normal of adjusting bolt.
Preferably, the link of described adjusting rod and support removably connect.
Above-mentioned anchor bolt fixing support, position needing the stone bolt installed by arranging stone bolt locating hole on support, thus the positioning precision between each stone bolt can be ensured, simultaneously by arranging adjusting device and can regulate position on the horizontal level of support and vertical direction thus can the installation site of adjustably foot bolt accurately, improve the installation accuracy of stone bolt.Because support once can realize the location to all mounting foot bolts, therefore, it is possible to improve installation effectiveness.
Present invention also offers a kind of stone bolt mounting method utilizing above-mentioned anchor bolt fixing support to install stone bolt, described stone bolt mounting method step is simple, easy and simple to handle, the installation cost of stone bolt can be reduced, improve stone bolt installation accuracy, improve stone bolt installation effectiveness.
Described stone bolt mounting method, comprises the following steps:
(a) measurement and positioning unwrapping wire:
According to the coordinate basis point of job site, design drawing and equipment base sizing unwrapping wire, basis releases position line, release the installation site of stone bolt, and carry out mark;
The upper boring in (b) basis:
According to the installation site of the stone bolt of the position line that basis releases and mark, bore anchor (bolt) hole in the installation site of stone bolt, the drilling depth of anchor (bolt) hole by drawing; And the diameter that anchor (bolt) hole has is greater than the diameter that stone bolt has;
The installation of (c) anchor bolt fixing support:
Anchor bolt fixing support is installed on basis, carries out coarse adjustment backing positions according to the position line that basis releases and the anchor (bolt) hole got out; Then by support leveling, and adjusting device is fixed on basis; Then the position of support is regulated by adjusting device; Stone bolt locating hole on support is alignd with the anchor (bolt) hole that basis is bored;
(d) mounting foot bolt:
The stone bolt locating hole that single stone bolt is corresponding from support is vertically worn, stone bolt through after stone bolt locating hole by screw-in nut suitable for reading for stone bolt, then according to the verticality of installation requirement adjustably foot bolt absolute altitude and stone bolt; After stone bolt installation, its installation accuracy is checked, make the installation accuracy of stone bolt reach code requirement;
(e) perfusion slurry:
Slurry is poured in anchor (bolt) hole; In grouting material filling process, the centre deviation of survey crew reply stone bolt detects in real time, once find that stone bolt has deviation, unclamp the first adjusting nut in time and the 3rd adjusting nut adjusts stone bolt, make the deviation of stone bolt within the allowable variation scope required by existing construction quality accident specification and relevant device manual; Then the first adjusting nut is tightened; Continue grouting until anchor (bolt) hole fills slurry;
(f) striking:
Grouting material has poured into rear timely maintenance, solidifies the intensity that reaches construction requirement or start to remove anchor bolt fixing support after 48 hours when grouting material.
Further, after step (c), before step (d), also comprise step: cleaning anchor (bolt) hole, make inside hole clean dry.
Further, after step (d), also comprise step before step (e): on stone bolt, be coated with last layer butter, then wrap up with plastic paper.
Stone bolt mounting method of the present invention, by first building basis, then surveying and drawing stone bolt installation site, beating anchor (bolt) hole in installation site on basis; After having punched, mounting foot bolt fixed support and stone bolt; By anchor bolt fixing support, stone bolt is positioned; Then to slip casting in anchor (bolt) hole, after grout cures, dismantle anchor bolt fixing support, thus realize the installation to stone bolt.Stone bolt mounting method of the present invention, adopt and first build basis, then the construction method of mounting foot bolt on basis, thus the complex process that the pre-buried pouring construction method adopted when foot bolt is installed traditionally brings can be avoided, stone bolt poor stability, easily be shifted during concreting, fot screw installation accuracy is low; Foot bolt needs a large amount of section bars regularly, high in cost of production shortcoming.Therefore stone bolt mounting method of the present invention, simple to operate, in raising stone bolt installation accuracy, improve stone bolt installation effectiveness, while reducing stone bolt installation cost, the recycling again of foundation bolt positioning device can be realized, thus further can reduce installation cost.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of anchor bolt fixing support in the embodiment of the present invention;
Fig. 2 is the front view of anchor bolt fixing support in the embodiment of the present invention;
Fig. 3 is the axonometric drawing of adjusting device on anchor bolt fixing support in the embodiment of the present invention;
Fig. 4 is the explosive view of adjusting device on anchor bolt fixing support in the embodiment of the present invention;
Fig. 5 is that in the embodiment of the present invention, anchor bolt fixing support is installed to axonometric drawing basis carried out when stone bolt is installed;
Fig. 6 is that in the embodiment of the present invention, anchor bolt fixing support is installed to top view basis carried out when stone bolt is installed;
Fig. 7 is that in the embodiment of the present invention, anchor bolt fixing support is installed to front view basis carried out when stone bolt is installed;
Indicate in figure: 1-support, 11-stone bolt locating hole, 2-adjusting device, 21-regulating block, 22-mounting base, 23-adjusting bolt, 24-first adjusting nut, 25-second adjusting nut, 26-adjusting rod, 27-the 3rd adjusting nut, 3-basis, 4-stone bolt, 5-nut.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As Figure 1-4, anchor bolt fixing support of the present invention, comprises support 1 and regulates the adjusting device 2 of support 1 position;
Described support 1 is provided with stone bolt locating hole 11; Described support 1 is at least installed three not adjusting devices 2 on the same line;
Described adjusting device 2 comprises regulating block 21, adjusting bolt 23, first adjusting nut 24, second adjusting nut 25, adjusting rod 26 and the 3rd adjusting nut 27;
Described regulating block 21 is provided with bar shaped bolt hole 211, and described adjusting bolt 23 is through bar shaped bolt hole 211; Described adjusting rod 26 one end is link, and the other end is the end of thread; The described end of thread passes regulating block 21 and coordinates with the 3rd adjusting nut 27, and described link is connected with support 1; Described adjusting rod 26 is mutually vertical with bar shaped bolt hole 211; Described first adjusting nut 24 and the second adjusting nut 25 are arranged in adjusting bolt 23, and described regulating block 21 is between the first adjusting nut 24 and the second adjusting nut 25.
Described support 1 is provided with stone bolt locating hole 11; Described in the shape of support 1 installation site of stone bolt 4 that can position as required design, the installation dimension of the stone bolt 4 that described stone bolt locating hole 11 positions as required requires to arrange on support 1.
Concrete: when needing the rectangular distribution of the installation of the stone bolt 4 positioned, described support 1 is set to rectangle frame, and the installation dimension of base area foot bolt 4 bores stone bolt locating hole 11 on support 1.
As depicted in figs. 1 and 2, described support 1 is at least installed three not adjusting devices 2 on the same line; To ensure that adjusting device 2 can supporting bracket 1, making support 1 maintenance level.Specifically as shown in Figure 1, described support 1 is provided with four adjusting devices 2, and adjusting device 2 is in square arrangement.
Due to described regulating block 21 being provided with bar shaped bolt hole 211, described adjusting bolt 23 is through bar shaped bolt hole 211; Described adjusting rod 26 one end is link, and the other end is the end of thread; The described end of thread passes regulating block 21 and coordinates with the 3rd adjusting nut 27, and described link is connected with support 1; Described adjusting rod 26 is mutually vertical with bar shaped bolt hole 211; Described first adjusting nut 24 and the second adjusting nut 25 are arranged in adjusting bolt 23, and described regulating block 21 is between the first adjusting nut 24 and the second adjusting nut 25.Therefore in the process regulated in the position by adjusting device 2 pairs of supports, by unclamping the position adjustments that the first adjusting nut 25 can realize along bar shaped bolt hole 211 direction, support 1 can be realized perpendicular to the position adjustments on bar shaped bolt hole 211 direction by screwing the 3rd adjusting nut 27.Simultaneously by turning the first adjusting nut 24 and the second adjusting nut 25 can realize the position adjustments on support 1 vertical direction.
As shown in Figure 4, with bar shaped bolt hole 211 is mutually vertical, described adjusting rod 26 refers to that the axis of adjusting rod 26 is vertical with the perforation direction of bar shaped bolt hole 211, concrete: when bar shaped bolt hole 211 horizontal expansion on regulating block 21, and when extending through soffit by the upper surface of regulating block 21, adjusting rod 26 extends through the transverse side of its offside by a transverse side of regulating block 21.
Therefore can realize regulating while position on support 1 vertical direction and in horizontal direction by above-mentioned adjusting device 2, make the position of support 1 meet installation requirement.
Anchor bolt fixing support of the present invention in sum, position needing the stone bolt 4 installed by arranging stone bolt locating hole 11 on support 1, thus the positioning precision between each stone bolt 4 can be ensured, simultaneously by arranging adjusting device 2 and can regulate position on the horizontal level of support and vertical direction thus can the installation site of adjustably foot bolt 4 accurately, improve the installation accuracy of stone bolt.Because support 1 once can realize the location to all mounting foot bolts, therefore, it is possible to improve installation effectiveness.
In order in use be convenient to adjusting device 2 to be installed on basis 3; Further as shown in Figure 3 and Figure 4, described anchor bolt fixing support, also comprises mounting base 22; Described mounting base 22 is arranged on one end of adjusting bolt 23; And the upper surface of described mounting base 22 and the axes normal of adjusting bolt 23.
In use, owing to arranging the mounting base 22 vertical with adjusting bolt 23 in adjusting bolt 23 one end, therefore, it is possible to ensured the verticality of adjusting bolt 23 by mounting base 22 and the contact of mounting plane, thus ensure the accurate adjustment of position on adjusting device 2 pairs of support 1 vertical directions.
Described adjusting rod 26 is connected to adopt with support 1 and is fixedly connected with or removably connects, and be fixedly connected with and can adopt welding, can dismantle use separately for the ease of adjusting device 2, link and the support 1 of preferred described adjusting rod 26 removably connect.Described removably connecting can be with bolts, or be connected together.
Present invention also offers a kind of stone bolt mounting method utilizing above-mentioned anchor bolt fixing support to install stone bolt, described stone bolt mounting method, comprises the following steps:
(a) measurement and positioning unwrapping wire:
According to the coordinate basis point of job site, design drawing and equipment base sizing unwrapping wire, basis 3 releases position line, release the installation site of stone bolt 4, and carry out mark;
The upper boring in (b) basis:
According to the installation site of the position line of releasing and the stone bolt 4 of mark on basis 3, bore anchor (bolt) hole 31 in the installation site of stone bolt 4, the drilling depth of anchor (bolt) hole 31 by drawing; And the diameter that anchor (bolt) hole 31 has is greater than the diameter that stone bolt 4 has;
The installation of (c) anchor bolt fixing support:
Anchor bolt fixing support is installed on basis 3, carries out coarse adjustment support 1 position according to the position line that basis 3 releases and the anchor (bolt) hole 31 got out; Then by support 1 leveling, and adjusting device 2 is fixed on basis 3; Then the position of support 1 is regulated by adjusting device 2; Stone bolt locating hole 11 on support 1 is alignd with the anchor (bolt) hole 31 that basis 3 is bored;
(d) mounting foot bolt:
The stone bolt locating hole 11 that single stone bolt 4 is corresponding from support 1 is vertically worn, stone bolt 4 through after stone bolt locating hole 11 by screw-in nut 5 suitable for reading for stone bolt 4, then according to the verticality of installation requirement adjustably foot bolt 4 absolute altitude and stone bolt 4; After stone bolt 4 installation, its installation accuracy is checked, make the installation accuracy of stone bolt 4 reach code requirement;
(e) perfusion slurry:
Slurry is poured in anchor (bolt) hole 31; In grouting material filling process, the centre deviation of survey crew reply stone bolt 4 detects in real time, once find that stone bolt 4 has deviation, unclamp the first adjusting nut 24 pairs of stone bolt 4 in time to adjust, make the deviation of stone bolt 4 within the allowable variation scope required by existing construction quality accident specification and relevant device manual; Then the first adjusting nut 24 is tightened; Continue grouting until anchor (bolt) hole 31 fills slurry;
(f) striking:
Grouting material has poured into rear timely maintenance, solidifies the intensity that reaches construction requirement or start to remove anchor bolt fixing support after 48 hours when grouting material.
In step (a), being marked the installation site of stone bolt 4 designing requirement by unwrapping wire, preparing for being drilled with anchor (bolt) hole 31 on basis 3.
In step (b), bore anchor (bolt) hole 31 by the installation site of the stone bolt 4 of mark in step (a), side by side the drilling depth of bolt holes 31 by drawing; And the diameter that anchor (bolt) hole 31 has is greater than the diameter that stone bolt 4 has; Thus can ensure that stone bolt 4 can be installed in anchor (bolt) hole 31, and when being installed in anchor (bolt) hole 31, ensure the pre-buried degree of depth of stone bolt 4.
Mounting foot bolt fixed support in step (c), simultaneously by regulating the adjusting device 2 on anchor bolt fixing support to make the stone bolt locating hole 11 on support 1 and the anchor (bolt) hole 31 on basis 3 align.Anchor (bolt) hole 31 alignment on described stone bolt locating hole 11 and basic 3 refers to the center line of stone bolt locating hole 11 and the centerline collineation of anchor (bolt) hole 31.
Concrete, realizing the position adjustments of support 1 along bar shaped bolt hole 211 direction by unclamping the first adjusting nut 25, support 1 can be realized perpendicular to the position adjustments on bar shaped bolt hole 211 direction by screwing the 3rd adjusting nut 27.Simultaneously by turning the first adjusting nut 24 and the second adjusting nut 25 can realize the position adjustments on support 1 vertical direction.
Therefore can realize regulating while position on support 1 vertical direction and in horizontal direction by above-mentioned adjusting device 2, thus can ensure that stone bolt 4 is being installed to accurately in anchor (bolt) hole 31 through after stone bolt locating hole 11, ensure that positioning precision and installation accuracy.
In step (d), stone bolt 4 is installed, have adjusted absolute altitude and the verticality of stone bolt 4 simultaneously, thus make stone bolt 4 meet installation requirement, ensure installation accuracy.The installation accuracy of stone bolt 4 is checked simultaneously, thus further ensure installation accuracy, avoid alignment error.Concrete, check bolt precision with theodolite testing during mounting foot bolt 4, make it to reach code requirement.
In step (e), slip casting in anchor (bolt) hole 31, the centre deviation of detection stone bolt 4 real-time in the process of slip casting, once find that stone bolt 4 has deviation, unclamps the first adjusting nut 24 pairs of stone bolt 4 in time and adjusts.Thus the alignment error that the displacement causing stone bolt 4 in the process to slip casting in anchor (bolt) hole 31 is formed can be avoided.
In step (f), solidifying the intensity that reaches construction requirement when grouting material or starting to remove anchor bolt fixing support after 48 hours.Stone bolt 4 is positioned due in the process that anchor bolt fixing support solidifies at slurry always, thus alignment error slurry can being avoided to solidify cause stone bolt 4 displacement to be formed.
Stone bolt mounting method of the present invention in sum, by first building basis 3, then surveying and drawing the installation site of stone bolt 4, beating anchor (bolt) hole 31 in installation site on basis 3; After having punched, mounting foot bolt fixed support and stone bolt 4; By anchor bolt fixing support, stone bolt 4 is positioned; Then to slip casting in anchor (bolt) hole 31, after grout cures, dismantle anchor bolt fixing support, thus realize the installation to stone bolt.Stone bolt mounting method of the present invention, adopt and first build basis 3, then the construction method of mounting foot bolt 4 on basis 3, thus the complex process that the pre-buried pouring construction method adopted when foot bolt is installed traditionally brings can be avoided, stone bolt poor stability, easily be shifted during concreting, fot screw installation accuracy is low; Foot bolt needs a large amount of section bars regularly, high in cost of production shortcoming.Therefore stone bolt mounting method of the present invention, simple to operate, in raising stone bolt installation accuracy, improve stone bolt installation effectiveness, while reducing stone bolt installation cost, the recycling again of foundation bolt positioning device can be realized, thus further can reduce installation cost.
In order to ensure that fot screw 4 is installed to the stability after on basis 3, further, after step (c), before step (d), also comprising step: cleaning anchor (bolt) hole 31, making inside hole clean dry.Can avoid there are foreign material in hole by cleaning anchor (bolt) hole 31, affect the density of filled therewith.
In order to make invariably foot bolt 4 in the process of anchor (bolt) hole 31 slip casting, screw thread is damaged, further, after step (d), also step is comprised: on stone bolt 4, be coated with last layer butter, then wrap up with plastic paper before step (e).By being coated with last layer butter on stone bolt 4, then wrap up with plastic paper, thus can play a protective role to stone bolt 4, invariably foot bolt 4 is damaged.
Embodiment
As illustrated in figs. 5-7, adopt anchor bolt fixing support to carry out the mounting method of stone bolt installation, comprise the steps:
1, measurement and positioning unwrapping wire:
According to the coordinate basis point of job site and design drawing and equipment base sizing unwrapping wire, position line is ejected on basis 3, releases the installation site of stone bolt 4, and carry out mark.
2, hole in basis:
Adopt water drilling boring according to the installation site of the position line of ejection and the stone bolt 4 of mark on basis 3, the drilling depth of anchor (bolt) hole 31 by drawing.
3, the making of support and adjusting device:
The making processing of support 1 and adjusting device 2 adopts structural steel design and manufacture craft shift to an earlier date in workshop machine-shaping and hole, to ensure stone bolt locating hole 11 required precision on support 1.Longitudinal steel band and horizontal steel band adopt welding and select band steel, angle steel or channel-section steel to make according to actual conditions, by stone bolt locating hole 11 relative position on drawing or equipment base determination support, finish stone bolt locating hole 11 position, and stone bolt locating hole 11 is got out on support 1, the diameter 1mm larger than stone bolt 4 diameter of stone bolt locating hole 11, completes support 1 and makes.The mounting base 22 of adjusting device 2 welds adjusting bolt 23 and is connected with regulating block 21, regulating block about 21 arranges the first adjusting nut 24 and the second adjusting nut 25 respectively, regulating block 21 is arranged bar shaped bolt hole 211, bar shaped bolt hole 211 diameter that regulating block 21 is opened 5mm larger than adjusting bolt 23 diameter, is convenient to the adjustment of adjusting bolt 23.On regulating block 21, arrange adjusting rod 26 perpendicular on bar shaped bolt hole 211 direction, make adjusting rod 26 one end be the end of thread, the other end is link simultaneously, and the described end of thread through regulating block 21, and coordinates with the 3rd adjusting nut; Described link is connected with support 1.
4, support and adjusting bolt bearing are installed:
First on basis 3, support 1 and adjusting device 2 is installed, four adjusting devices 2 are in square arrangement, regulating block 21 is welded on support 1, coarse adjustment support 1 position is carried out according to the position line that basis 3 is ejected and boring, support 1 is thrown with level gauge and surveys bench mark, according to bench mark, mounting base 22 is fixed on concrete foundation face by expansion bolt by support leveling.After support 1 has set up, accurately locate.The position of support 1 is regulated by adjusting device 2; Stone bolt locating hole 11 on support 1 is alignd with the anchor (bolt) hole 31 that basis 3 is bored.
5, stone bolt is installed:
Artificial or crane is utilized vertically to be worn by the stone bolt locating hole 11 that single stone bolt 4 is corresponding from support 1 respectively, screw rod through after bolt hole by screw-in nut 5 suitable for reading for stone bolt 4, then with level gauge, stone bolt elevation carrection is adjusted, to nut 5 spanner adjustably foot bolt 4 absolute altitude, after stone bolt 4 top mark height adjustment completes, namely available transit carries out the adjustment of stone bolt 4 verticality, after adjustment, then stone bolt 4 is coated with last layer butter, wrap up with plastic paper again, prepare perfusion grouting material.
6, grouting material perfusion:
Before grouting, anchor (bolt) hole compressed air is blown clean, ensure inside hole clean dry.In grouting material filling process, the centre deviation of survey crew reply stone bolt 4 carries out moment inspection, once find that stone bolt 4 has deviation, adjusting bolt 23 should be unclamped in time continue to adjust stone bolt 4, make the deviation of stone bolt 4 within the allowable variation scope required by existing construction quality accident specification and relevant device manual.Grouting material is strictly by proportioning construction, and it is closely knit that stone bolt 4 grouting carefully will fill guarantee.
7, support removing:
Grouting material has poured into rear timely maintenance, when grouting material reaches some strength or starts striking 1 and adjusting device 2 after 48 hours.
8, handing-over is checked and accepted:
Base surface is checked position line, bolt position, absolute altitude, then stone bolt is carried out an acceptance inspection, then make a report on examination data and handover record.
9, erection equipment or steel work.
Claims (6)
1. anchor bolt fixing support, is characterized in that: comprise support (1) and regulate the adjusting device (2) of support (1) position;
Described support (1) is provided with stone bolt locating hole (11); Described support (1) is at least installed three not adjusting devices (2) on the same line;
Described adjusting device (2) comprises regulating block (21), adjusting bolt (23), the first adjusting nut (24) and the second adjusting nut (25), adjusting rod (26) and the 3rd adjusting nut (27);
Described regulating block (21) is provided with bar shaped bolt hole (211), described adjusting bolt (23) is through bar shaped bolt hole (211); Described adjusting rod (26) one end is link, and the other end is the end of thread; The described end of thread passes regulating block (21) and coordinates with the 3rd adjusting nut (27), and described link is connected with support (1); Described adjusting rod (26) is mutually vertical with bar shaped bolt hole (211); Described first adjusting nut (24) and the second adjusting nut (25) are arranged in adjusting bolt (23), and described regulating block (21) is positioned between the first adjusting nut (24) and the second adjusting nut (25).
2. anchor bolt fixing support as claimed in claim 1, is characterized in that: also comprise mounting base (22); Described mounting base (22) is arranged on one end of adjusting bolt (23); And the axes normal of the upper surface of described mounting base (22) and adjusting bolt (23).
3. anchor bolt fixing support as claimed in claim 1, is characterized in that: link and the support (1) of described adjusting rod (26) removably connect.
4. the method adopting the anchor bolt fixing support as described in claim 1,2 or 3 to install stone bolt, is characterized in that comprising the following steps:
(a) measurement and positioning unwrapping wire:
According to the coordinate basis point of job site, design drawing and equipment base sizing unwrapping wire, basis (3) releases position line, release the installation site of stone bolt (4), and carry out mark;
The upper boring in (b) basis:
The installation site of the position line of above releasing according to basis (3) and the stone bolt (4) of mark, bore anchor (bolt) hole (31) in the installation site of stone bolt (4), the drilling depth of anchor (bolt) hole (31) by drawing; And the diameter that anchor (bolt) hole (31) has is greater than the diameter that stone bolt (4) has;
The installation of (c) anchor bolt fixing support:
Anchor bolt fixing support is installed on basis (3), carries out coarse adjustment support (1) position according to the upper position line of releasing in basis (3) and the anchor (bolt) hole (31) got out; Then by support (1) leveling, and adjusting device (2) is fixed on basis (3); Then the position of support (1) is regulated by adjusting device (2); The upper anchor (bolt) hole (31) bored in stone bolt locating hole (11) on support (1) and basis (3) is alignd;
(d) mounting foot bolt:
The stone bolt locating hole (11) that single stone bolt (4) is corresponding from support (1) is vertically worn, stone bolt (4) through after stone bolt locating hole (11) by screw-in nut (5) suitable for reading for stone bolt (4), then according to the verticality of installation requirement adjustably foot bolt (4) absolute altitude and stone bolt (4); After stone bolt (4) installation, its installation accuracy is checked, make the installation accuracy of stone bolt (4) reach code requirement;
(e) perfusion slurry:
Slurry is poured in anchor (bolt) hole (31); In grouting material filling process, the centre deviation of survey crew reply stone bolt (4) detects in real time, once find that stone bolt (4) has deviation, unclamp the first adjusting nut (24) in time and the 3rd adjusting nut (27) adjusts stone bolt (4), make the deviation of stone bolt (4) within the allowable variation scope required by existing construction quality accident specification and relevant device manual; Then the first adjusting nut (24) is tightened; Continue grouting until anchor (bolt) hole (31) fills slurry;
(f) striking:
Grouting material has poured into rear timely maintenance, solidifies the intensity that reaches construction requirement or start to remove anchor bolt fixing support after 48 hours when grouting material.
5. the mounting method of stone bolt as claimed in claim 4, is characterized in that: after step (c), also comprises step before step (b): cleaning anchor (bolt) hole, makes inside hole clean dry.
6. the mounting method of stone bolt as claimed in claim 4, it is characterized in that: after step (d), also step is comprised: at stone bolt (4) upper painting last layer butter, then wrap up with plastic paper before step (e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444115.4A CN105040717B (en) | 2015-07-24 | 2015-07-24 | Foundation bolt fixing support and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444115.4A CN105040717B (en) | 2015-07-24 | 2015-07-24 | Foundation bolt fixing support and installation method |
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| CN105040717A true CN105040717A (en) | 2015-11-11 |
| CN105040717B CN105040717B (en) | 2017-01-18 |
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| CN109914467A (en) * | 2019-04-04 | 2019-06-21 | 南京中核能源工程有限公司 | A kind of foundation bolt positioning device convenient for adjusting |
| CN110565647A (en) * | 2019-07-09 | 2019-12-13 | 上海持云工程技术有限公司 | compound maintenance bin construction method for PC component assembly line |
| CN111576476A (en) * | 2020-05-08 | 2020-08-25 | 广州金辉建设集团有限公司 | Anchor hole pipe modular construction method |
| CN112252743A (en) * | 2020-09-30 | 2021-01-22 | 中国化学工程第六建设有限公司 | Installation method of foundation bolt of large-scale equipment foundation |
| CN113502846A (en) * | 2021-06-30 | 2021-10-15 | 上海宝冶集团有限公司 | Mounting tool for precise foundation bolt and operation method thereof |
| CN113803573A (en) * | 2021-08-31 | 2021-12-17 | 上海宝冶集团有限公司 | Precise foundation bolt of stretcher and mounting method thereof |
| CN115262616A (en) * | 2022-08-27 | 2022-11-01 | 湖南湘钢工程技术有限公司 | Accurate positioning method for embedded bolt of heavy equipment foundation |
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| CN107246072A (en) * | 2017-07-26 | 2017-10-13 | 中国二十冶集团有限公司 | The installation method of steel construction |
| CN107386316A (en) * | 2017-08-31 | 2017-11-24 | 中冶天工集团天津有限公司 | A kind of foundation bolt once grouting fixture and its construction method |
| CN107830321B (en) * | 2017-11-03 | 2019-08-30 | 上海电力设计院有限公司 | Flush type foundation bolt for electrical bracket positions levelling device |
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| CN108797797A (en) * | 2018-06-28 | 2018-11-13 | 中国十九冶集团有限公司 | The installation method of foundation bolt group |
| CN109025327A (en) * | 2018-08-16 | 2018-12-18 | 武汉海王机电工程技术有限公司 | A kind of auxiliary locator of foundation bolt |
| CN109171302A (en) * | 2018-08-30 | 2019-01-11 | 张凯程 | A kind of disjunctor student's bed being fixed on mounting foot |
| CN109914467A (en) * | 2019-04-04 | 2019-06-21 | 南京中核能源工程有限公司 | A kind of foundation bolt positioning device convenient for adjusting |
| CN109914467B (en) * | 2019-04-04 | 2023-12-01 | 南京中核能源工程有限公司 | Rag bolt positioner convenient to adjust |
| CN110565647A (en) * | 2019-07-09 | 2019-12-13 | 上海持云工程技术有限公司 | compound maintenance bin construction method for PC component assembly line |
| CN110565647B (en) * | 2019-07-09 | 2021-04-09 | 上海持云工程技术有限公司 | Compound maintenance bin construction method for PC component assembly line |
| CN111576476B (en) * | 2020-05-08 | 2022-03-25 | 广州金辉建设集团有限公司 | Anchor hole pipe modular construction method |
| CN111576476A (en) * | 2020-05-08 | 2020-08-25 | 广州金辉建设集团有限公司 | Anchor hole pipe modular construction method |
| CN112252743A (en) * | 2020-09-30 | 2021-01-22 | 中国化学工程第六建设有限公司 | Installation method of foundation bolt of large-scale equipment foundation |
| CN113502846A (en) * | 2021-06-30 | 2021-10-15 | 上海宝冶集团有限公司 | Mounting tool for precise foundation bolt and operation method thereof |
| CN113803573A (en) * | 2021-08-31 | 2021-12-17 | 上海宝冶集团有限公司 | Precise foundation bolt of stretcher and mounting method thereof |
| CN115262616A (en) * | 2022-08-27 | 2022-11-01 | 湖南湘钢工程技术有限公司 | Accurate positioning method for embedded bolt of heavy equipment foundation |
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