CN109468954A - A kind of form of construction work of anchorage anchor system - Google Patents
A kind of form of construction work of anchorage anchor system Download PDFInfo
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- CN109468954A CN109468954A CN201811272730.1A CN201811272730A CN109468954A CN 109468954 A CN109468954 A CN 109468954A CN 201811272730 A CN201811272730 A CN 201811272730A CN 109468954 A CN109468954 A CN 109468954A
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
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Abstract
The invention discloses a kind of forms of construction work of anchorage anchor system, the form of construction work includes the following steps, (1) construction open caisson well lid, (2) anchor beam bracket step region subdivision casting concrete, (3) anchor beam bracket is installed, (4) install anchor beam and anchor pole bracket, and (5) install anchor pole, and anchor block concrete layer is successively poured, (6) continue anchor block construction.The construction method forms mixed type anchor support system and uses the form of construction work poured when installing anchor pole simultaneously.This method forms mixed type anchor support system, to enhance anchor support rigidity, eliminates accumulated deformation effect, and effectively preventing deformation of timbering causes to repeat operation, improves construction efficiency, reduces the usage amount of fashioned iron, reduces cost input.
Description
Technical field
The present invention relates to field of bridge construction, the form of construction work of specifically a kind of anchorage anchor system.
Background technique
In bridge construction process, the anchoring of anchorage generally uses fashioned iron anchoring system and prestress anchorage system, fashioned iron
Although anchoring system steel using amount is big, fabrication and installation and construction precision require height, and project amount is big, and the system is not with after needing
Phase maintenance does not have to later period investment, belongs to disposable investment, therefore permanent usage type considers, type from bridge life-cycle angle
Steel anchor system has stronger advantage relative to prestress anchoraging system, but the anchor support of fashioned iron anchoring system is usually
Using steel construction, it is in turn mounted to position, however, steel structure support is led by not disconnecting height in fashioned iron anchor system installation process
Integral fastening stent flexibility is caused to increase, while support force constantly increases, accumulated deformation increases, and anchor system is caused to be installed
Part precision repeatedly changes, and repeats to adjust, extreme influence installation progress expends a large amount of manpower and material resources.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of form of construction work of anchorage anchor system, which forms mixed
Mould assembly anchor support system uses the form of construction work poured when installing anchor pole simultaneously.This method forms mixed type anchor support system
System eliminates accumulated deformation effect to enhance anchor support rigidity, and effectively preventing deformation of timbering causes to repeat operation, improves
Construction efficiency reduces the usage amount of fashioned iron, reduces cost input.
The technical solution that the present invention uses in order to solve the above problem:
A kind of form of construction work of anchorage anchor system, includes the following steps:
(1) Step 1: construction open caisson well lid:
1) open caisson well lid is poured, anchor beam upport installation portion position, after open caisson well lid pours, institute are reserved above the well lid poured
Stating anchor beam upport installation portion position two sides is respectively anchor beam bracket stepped area and anchor pole bracket stepped area, the anchor pole trestle table
Rank region is divided into middle anchor pole stent area and preceding anchor face anchor pole bracket stepped area；
2) anchor beam bracket built-in fitting is set at anchor beam upport installation portion position, anchor pole branch is equipped in middle anchor pole stent area
Frame built-in fitting；
(2) step 2: anchor beam bracket step region subdivision casting concrete:
1) concreting in lifts is carried out in anchor beam bracket stepped area form anchor beam bracket ladder；
2) anchor beam bracket built-in fitting is buried on every layer of anchor beam bracket ladder；
(3) step 3: installation anchor beam bracket and anchor beam:
1) on the anchor beam bracket built-in fitting and anchor beam bracket ladder anchor beam bracket being mounted at anchor beam upport installation portion position
Anchor beam bracket built-in fitting on, while anchor beam bracket is reinforced；
2) anchor beam is installed on anchor beam bracket, and adjusts position, is uniformly provided with and several connect with anchor pole on the anchor beam
Bracket tie point；
3) it is mixed to form anchor pole bracket in anchor pole bracket stepped area for the concrete block for anchor pole bracket stepped area of constructing simultaneously
Solidifying earthen platform rank, buries anchor pole bracket built-in fitting on every layer of anchor pole bracket concrete step；
(4) step 4: installation anchor beam and anchor pole bracket:
1) continue that anchor beam is installed, and adjust position；
2) anchor being simultaneously mounted on the first anchor pole bracket at the middle anchor pole stent area on anchor pole bracket concrete step
On bar bracket built-in fitting, the second anchor pole bracket is mounted on to the preceding anchor face anchor pole bracket stepped region on anchor pole bracket concrete step
On anchor pole bracket built-in fitting at domain；
(5) step 5: installation anchor pole, and successively pour anchor block concrete layer:
1) anchor pole is installed in batches, each batch anchor pole carries out a point root and installs, and the bracket of the anchor pole rear end is installed
The anchor pole is connected on the first anchor pole bracket and the second anchor pole bracket simultaneously on the bracket tie point of the anchor beam, and is adjusted
Position is fixed temporarily, and completes anchor bolt construction；
2) after the completion of anchor bolt construction described in each batch, anchor block concrete layer of successively constructing, the anchor block concrete layer
Horizontal plane to the anchor beam bracket tie point for being equipped with anchor pole bracket connects with the anchor beam bracket for being not installed with anchor pole bracket
Between contact；
3) it after the completion of anchor bolt construction described in a batch, successively constructs after anchor block concrete layer, carries out the anchor pole of next batch
Construction and construction anchor block concrete layer；
4) N batch anchor bolt construction complete and construct complete anchor block concrete layer after, N+1 batch installation anchor pole it
Before, high first anchor pole bracket or the second anchor pole bracket are connect, the N+1 times anchor bolt construction is carried out；The N is anchor pole batch number, is
Integer more than or equal to 1；
(6) step 6: continue anchor block construction:
After the completion of rockbolt installation, continue the construction of anchor block concrete layer.
The present invention uses new anchorage anchor system construction technology, in anchor system construction, using concrete ladder and
Shape steel bracket forms mixed type support system, which includes anchor beam bracket, the first anchor pole bracket and the second anchor pole bracket,
Anchor beam bracket ladder is formed using concreting in lifts, the anchor beam bracket ladder connect to form mixing with the anchor beam bracket
Type anchor beam bracket；Anchor pole bracket concrete step, the anchor pole bracket concrete step point are formed using concreting in lifts
Do not connect to form mixed type anchor pole bracket with the first anchor pole bracket and the second anchor pole bracket, the mixed type anchor beam bracket and
The mixed type anchor pole bracket forms mixed type support system and is used to support steel construction anchor pole, while when installing anchor pole, uses
The form of construction work of casting concrete layer when filling anchor pole.It is big, demanding to support stability that the construction technology is suitable for weight
The installation effectiveness of anchor system can be improved in the installation of large-scale anchor system, enhances stability, reduces security risk, while shape
At mixed type support system can reduce accumulated deformation effect, can effectively avoid repetition adjustment, greatly improve installation essence
Degree, reduces workload, while reducing the dosage of steel, save the cost.
Preferably, construction open caisson well lid in the step 1, pours open caisson well lid by the way of piecemeal, layering.According to
Temperature controlled requirement, to prevent from cracking, using piecemeal, placement layer by layer.
Preferably, for the anchor block concrete layer in addition to the last layer, every layer height is identical.It is fixed according to concrete-pouring template
System, every layer height of template is identical, therefore, every layer pour height it is identical, do not have to every time adjustment, facilitate construction.
Preferably, the first anchor pole bracket and the second anchor pole bracket include several segments truss list interconnected
Member.Truss element interconnected can realize segmentation installation in order to the first anchor pole bracket and the second anchor pole bracket, so as to basis
The installation situation of practical anchor pole adjusts the height of the first anchor pole bracket and the second anchor pole bracket.
Preferably, the first anchor pole bracket is fixedly connected with the second anchor pole bracket using fashioned iron.By the first anchor pole
Bracket and the second anchor pole bracket are fixedly connected using fashioned iron, so that the first anchor pole bracket and the second anchor pole bracket form entirety, are made
It is more securely and stable to obtain entire anchor pole bracket.
Detailed description of the invention
Fig. 1 is the construction schematic diagram after open caisson well lid pours；
Fig. 2 is the construction schematic diagram after the completion of anchor beam bracket ladder；
Fig. 3 is that anchor beam completes the construction schematic diagram after installation and the completion of anchor pole bracket concrete step；
Fig. 4 is the construction schematic diagram after the installation of anchor pole bracket；
Fig. 5 is the construction schematic diagram that first anchor pole completes installation after-pouring first layer anchor block concrete layer；
Fig. 6 is the construction schematic diagram that second batch anchor pole completes installation second and third layer of anchor block concrete layer of after-pouring；
Fig. 7 is the construction schematic diagram that third batch anchor pole completes installation after-pouring third to five layers of anchor block concrete layer；
Fig. 8 is the construction schematic diagram that the 4th batch of anchor pole completes installation the six to nine layer of anchor block concrete layer of after-pouring；
Fig. 9 is the schematic diagram after the completion of anchor block construction；
Marked in the figure: 1- anchor beam upport installation portion position, 2- anchor beam bracket stepped area, 3- anchor block concrete layer, 4- anchor beam
Bracket built-in fitting, 5- anchor pole bracket built-in fitting, 6- anchor beam bracket ladder, 7- anchor beam bracket, 71- the first anchor pole bracket, 72- second
Anchor pole bracket, 8- anchor beam, 81- bracket tie point, 9- anchor pole bracket concrete step, 10- anchor pole, 11- anchor pole bracket stepped region
Domain, bracket stepped area in 111-, anchor face bracket stepped area before 112-；12- saddle, 15- fashioned iron.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of form of construction work of anchorage anchor system, includes the following steps:
(1) Step 1: construction open caisson well lid:
1) open caisson well lid is poured, anchor beam upport installation portion position 1 is reserved above the well lid poured, as shown in Figure 1, open caisson well
After lid pours, 1 two sides of anchor beam upport installation portion position are respectively anchor beam bracket stepped area 2 and anchor pole bracket stepped area
11, the anchor pole bracket stepped area 11 is divided for middle anchor pole stent area 111 and preceding anchor face anchor pole bracket stepped area 112, such as
Fig. 1, shown in 3,4；Different regions is distinguished in reserved anchor beam upport installation portion position 1 after well lid pours, so as in construction in later period shape
At mixed type support system；In the present embodiment, pour open caisson well lid mode be those skilled in the art common knowledge with
And therefore customary means herein no longer repeats the mode for pouring open caisson well lid.In addition, anchor pole bracket stepped area
11 other side is saddle 12, and in the present embodiment, saddle form of construction work and saddle structure are well known to those skilled in the art
Common knowledge, therefore, here and subsequent construction procedure no longer carries out detailed repeat to the construction of saddle and structure.
2) anchor beam bracket built-in fitting 4 is set at anchor beam upport installation portion position 1, is equipped in middle anchor pole stent area 111
Anchor pole bracket built-in fitting 5, such as Fig. 1, shown in 3,4；Anchor beam bracket built-in fitting 4 is for loading anchor beam bracket 7, anchor pole bracket built-in fitting
5 for loading anchor pole bracket；In the present embodiment, the structure of anchor beam bracket built-in fitting 4 and the structure of anchor pole bracket built-in fitting 5 are
The common knowledge of this book field technical staff, anchor beam bracket built-in fitting 4 are used for loading anchor beam bracket 7, anchor pole bracket built-in fitting 5
In loading anchor pole bracket, those skilled in the art can be realized the anchor beam branch of above-mentioned loading effect according to the content that this programme is recorded
Frame built-in fitting 4 and anchor pole bracket built-in fitting 5 can be used, therefore, no longer pre- to anchor beam bracket built-in fitting 4 and anchor pole bracket herein
The structure of embedded part 5, which is done, specifically to be repeated.
(2) step 2: 2 concreting in lifts of anchor beam bracket stepped area:
1) concreting in lifts is carried out in anchor beam bracket stepped area 2 and form anchor beam bracket ladder 6, as shown in figs. 2-9；
2) anchor beam bracket built-in fitting 4 is buried on every layer of anchor beam bracket ladder 6, as shown in figs. 2-9；
(3) step 3: installation anchor beam bracket 7 and anchor beam 8:
1) anchor beam bracket 7 is mounted on at anchor beam upport installation portion position 1 anchor beam bracket built-in fitting 4 and anchor beam bracket ladder
On anchor beam bracket built-in fitting 4 on 6, while reinforcing, as shown in figs. 3-9, anchor beam bracket ladder 2 and anchor to anchor beam bracket 7
Boom support 6 forms mixed type anchor beam bracket, as shown in figs. 3-9；
2) anchor beam 8 is installed on anchor beam bracket 7, and adjusts position, several bracket tie points are uniformly provided on the anchor beam 8
81, as shown in figs. 3-9；
3) concrete block for anchor pole bracket stepped area 11 of constructing simultaneously forms anchor pole branch in anchor pole bracket stepped area 11
Frame concrete step 9 buries anchor pole bracket built-in fitting 5 as shown in figs. 3-9 on every layer of anchor pole bracket concrete step 9,
As shown in figs. 3-9；
(4) step 4: installation anchor beam and anchor pole bracket:
1) continue that anchor beam 8 is installed, and adjust position；
2) the first anchor pole bracket 71 is mounted at the middle anchor pole stent area on anchor pole bracket concrete step 11 simultaneously
On 111 anchor pole bracket built-in fitting 5, the preceding anchor face anchor that 72 bracket of the second anchor pole is mounted on anchor pole bracket concrete step 11
On anchor pole bracket built-in fitting 5 at bar bracket stepped area 112, the first anchor pole bracket 71 and the second anchor pole bracket 72 respectively with anchor
The connection of bar bracket mixed mud step 11 forms mixed type anchor pole bracket, as shown in figures 4-9；
Construction procedure one to four, construction form mixed type support system, the support system include by anchor beam bracket ladder 6 with
The mixed type anchor beam bracket that anchor beam bracket 7 is formed, the first anchor pole bracket 71 and the second anchor pole bracket 72 are mixed with anchor pole bracket respectively
Solidifying earthen platform rank 9 connects the mixed type anchor pole bracket formed, the anchor beam bracket ladder 6 in the mixed type support system, anchor pole bracket
Support force is born based on concrete step 9, and anchor beam bracket 7, the first anchor pole bracket 71 and the second anchor pole bracket 72 are to be positioned as
It is main, and concrete is transmitted the force to, to reduce the deformation of steel construction, the rigidity of bracket can be enhanced, eliminate accumulated deformation, prevented
Operation is only repeated caused by deformation of timbering, improves construction efficiency, reduces the usage amount of steel, reduces cost input.In this implementation
In example, anchor beam bracket 7 is mounted on anchor beam bracket built-in fitting 4 at anchor beam bracket ladder 6 and anchor beam upport installation portion position 1 and the
One anchor pole bracket 71 and the second anchor pole bracket 72 are mounted on the anchor pole bracket built-in fitting 5 on anchor pole bracket concrete step 9
Mounting means is the customary means of art technology, therefore, the mounting means no longer to anchor beam bracket 7 and anchor pole bracket herein
It is specifically repeated with needing tool to be used to do.In the present embodiment, the reinforcing of anchor beam bracket 7, the installation and adjustment of anchor beam 8
It is the routine operation of art technology, therefore, the reinforcing no longer to anchor beam bracket 7 herein, the installation of anchor beam 8 and adjustment
Mode, which is done, specifically to be repeated.
(5) step 5: installation anchor pole 10, and successively pour anchor block concrete layer 3:
1) as viewed in figures 5-8, anchor pole 10 is installed in batches, each batch anchor pole carries out a point root and installs, by the anchor pole
The bracket of 10 rear ends is mounted on the bracket tie point 81 of the anchor beam 8 anchor pole 10 simultaneously and is connected to the first anchor pole bracket 71
On the second anchor pole bracket 72, and position is adjusted, be fixed temporarily, completed anchor pole 10 and construct；
2) after the completion of the construction of anchor pole 10 described in each batch, anchor block concrete layer 3 of successively constructing, the anchor block concrete layer
3 horizontal plane to the anchor beam 8 for being equipped with 10 bracket of anchor pole bracket tie point 81 be not installed with the institute of 10 bracket of anchor pole
It states between the bracket tie point 81 of anchor beam 8；
3) it after the completion of the construction of anchor pole 10 described in a batch, successively constructs after anchor block concrete layer 3, carries out the anchor of next batch
The construction of bar 10 and construction anchor block concrete layer 3；
4) after N batch anchor pole 10 constructs and completes and construct completion anchor block concrete layer 3, anchor is installed in N+1 batch
Before bar, high first anchor pole bracket 71 or the second anchor pole bracket 72 are connect, the N+1 times anchor pole 10 is carried out and installs；The N is anchor pole
10 batch number, is greater than or equal to 1 integer；
After step 1 is finished to step 4, mixed type support system is formd in anchorage structures, it is therefore, next
Step installs anchor pole 10 in support system, and anchor pole 10 is installed in batches, and each batch divides root to install, and the installation of anchor pole 10 is to pass through
The bracket of 10 rear end of anchor pole is mounted on the bracket tie point 81 of the anchor beam 8 anchor pole 10 simultaneously and is connected to the first anchor pole branch
On frame 71 and the second anchor pole bracket 72, in the present embodiment, dividing root installation 10 concrete mode of anchor pole is the conventional means of this field,
It no longer specifically repeats herein, after first anchor pole 10 is installed, carries out pouring for anchor block concrete layer 3, anchor block coagulation
The horizontal plane that soil layer 3 pours to the anchor beam 8 for being equipped with 10 bracket of anchor pole bracket tie point 81 and 10 bracket of anchor pole is not installed
Between the bracket tie point 81 of anchor beam 8, so as not to interfere next group anchor pole 10 to be mounted on anchor beam 8, anchor block concrete layer 3 is poured
After the completion；The installation of anchor pole 10 of next batch and pouring for anchor block concrete layer 3 are carried out again, until anchor pole 10 is installed.?
In work progress of the invention, using the form of construction work of the casting concrete layer 3 when filling anchor pole 10, which is suitable for weight
The installation of big, demanding to the support stability large-scale anchor system of amount, can be improved the installation effectiveness of anchor system, enhancing is steady
It is qualitative.In addition, in the present embodiment, in the installation process of anchor pole 10, the height of the first anchor pole bracket 71 and the second anchor pole bracket 72
Degree connects high installation with the carry out scene of increasing of 10 installation number of anchor pole, and buries anchor in anchor block concrete layer 3 before connecing height
Bar bracket built-in fitting 5 connects height so as to the first anchor pole bracket 71 and the second anchor pole bracket 72, is mixed due to installing a collection of anchor pole
Solidifying soil pours, and therefore, when connecing high first anchor pole bracket 71 and the second anchor pole bracket 72, is equipped with the first anchor pole bracket of anchor pole
71 and 72 part of the second anchor pole bracket become whole with the anchor block concrete layer 3 of casting, this part anchor pole bracket will not be because
It is deformed to connect high, therefore, the first anchor pole bracket 71 or the second anchor pole bracket 72 after connecing height will not be because of the first anchors
The not disconnecting of bar bracket 71 or the second anchor pole bracket 72 is high and overall flexibility is caused to increase, so as to cause the first anchor pole bracket 71
Increase with 72 accumulated deformation of the second anchor pole bracket.
(6) step 6: continue anchor block construction:
As shown in figure 9, continuing the construction of anchor block concrete layer 3 after anchor pole 10 is installed.
Above-mentioned construction technology is applied to specific anchorage anchor system, the anchorage high 56.6m of anchor body, Hawser dissipates cable saddle point
Elevation is+50.0m, and Hawser direction across bridge upstream and downstream distance is 43m.Entire anchor body is in U-shape, the laterally wide 70.2m in tail portion, front end point
Laterally wide from, every side is 10m, and anchor body is along bridge to overall length 83.3m.Anchor system is made of rear anchor beam and anchor pole.Material is
Q345qD, two systems are about 7000 tons total.Specific construction is as follows, constructs schematic diagram as shown in figs 1-9:
(1) Step 1: construction open caisson well lid:
1) open caisson well lid is poured, 1 after-pouring of anchor beam upport installation portion position is reserved above well lid, after open caisson well lid pours,
1 two sides of anchor beam upport installation portion position are respectively anchor beam bracket stepped area 2 and anchor pole bracket stepped area 11, the anchor pole
Bracket stepped area 11 is divided for middle anchor pole stent area 111 and preceding anchor face anchor pole bracket stepped area 112；
(2) step 2: 2 concreting in lifts of anchor beam bracket stepped area:
1) concreting in lifts is carried out in anchor beam bracket stepped area 2 form anchor beam bracket ladder 6；
2) anchor beam bracket built-in fitting 4 is buried on every layer of anchor beam bracket ladder 2；
(3) step 3: installation anchor beam bracket 7 and anchor beam 8:
1) the anchor beam bracket built-in fitting 4 and anchor beam bracket ladder being mounted on anchor beam bracket 7 at anchor beam upport installation portion position 1
On anchor beam bracket built-in fitting 4 on 6, while anchor beam bracket 7 is reinforced；
2) anchor beam 8 is installed on anchor beam bracket 7, and adjusts position, several bracket tie points are uniformly provided on the anchor beam 8
81；
3) concrete block for anchor pole bracket stepped area 11 of constructing simultaneously forms anchor pole branch in anchor pole bracket stepped area 11
Frame concrete step 9 buries anchor pole bracket built-in fitting 5 on every layer of anchor pole bracket concrete step 9；
(4) step 4: installation anchor beam 8 and anchor pole bracket:
1) continue that anchor beam 8 is installed, and adjust position；
2) the middle anchor pole stent area 111 being simultaneously mounted on the first anchor pole bracket 71 on anchor pole bracket concrete step 9
On the anchor pole bracket built-in fitting 5 at place, the preceding anchor face anchor pole that 72 bracket of the second anchor pole is mounted on anchor pole bracket concrete step 9
On anchor pole bracket built-in fitting 5 at bracket stepped area 112；
(5) step 5: installing first anchor pole 10, pours first layer anchor block concrete layer 3:
1) anchor pole 10 is installed in batches, each batch anchor pole 10 carries out a point root and installs, by first 10 rear end of anchor pole
Bracket is mounted on the bracket tie point 81 of the anchor beam 8 anchor pole 10 simultaneously and is connected to the first anchor pole bracket 71 and the second anchor
On bar bracket 72, and position is adjusted, completes the construction of first anchor pole 10；
2) construction first layer anchor block concrete layer 3, first layer anchor block concrete layer 3-1 ' as shown in Figure 5；
(6) step 6: installation second batch anchor pole 10 pours second and third layer of anchor block concrete layer 3:
1) high second anchor pole bracket 72 is connect；
2) bracket of 10 rear end of second batch anchor pole is mounted on on the bracket tie point 81 of the anchor beam 8 anchor pole simultaneously
10 are connected on the first anchor pole bracket 71 and the second anchor pole bracket 72, and adjust position, complete second batch anchor pole 10 and construct；
3) construction second and third layer concrete layer 3 of anchor block, the second layer anchor block concrete layer 3-2 ' as shown in FIG. 6, institute
State third layer anchor block concrete layer 3-3 ' as shown in FIG. 6；
(7) step 7: installation third batch anchor pole 10 pours third to five layers of anchor block concrete layer 3；
1) high first anchor pole bracket 71 and the second anchor pole bracket 72 are connect, the first anchor pole bracket 71 and the second anchor pole bracket 72 are used
Fashioned iron welding；
2) bracket of third batch 10 rear end of anchor pole is mounted on the bracket tie point 81 of the anchor beam 8 anchor pole simultaneously
10 are connected on the first anchor pole bracket 71 and the second anchor pole bracket 72, and adjust position, complete third batch anchor pole 10 and construct；
3) construction-five layer concrete layer 3 of anchor block third, third layer anchor block concrete layer 3-3 ' as shown in Figure 7, institute
State the 4th layer of anchor block concrete layer 3-4 ' as shown in Figure 5, layer 5 anchor block concrete layer 3-5 ' as shown in Figure 8；
(8) step 8: the 4th batch of anchor pole 10 of installation pours the six to nine layer of anchor block concrete layer 3；
1) bracket of the 4th batch of 10 rear end of anchor pole is mounted on on the bracket tie point 81 of the anchor beam 8 anchor pole simultaneously
10 are connected on the first anchor pole bracket 71 and the second anchor pole bracket 72, and adjust position, complete the 4th batch of anchor pole 10 and construct；
3) construction the 6th-nine layer concrete layer of anchor block, layer 6 anchor block concrete layer 3-6 ' as shown in Figure 8, institute
State layer 7 anchor block concrete layer 3-7 ' as shown in Figure 8, the 8th layer of anchor block concrete layer 3-8 ' as shown in Figure 8, institute
State the 9th layer of anchor block concrete layer 3-9 ' as shown in Figure 8；
(9) step 9: continue anchor block construction:
1) after the completion of rockbolt installation, continue the tenth-ten eight layer of anchor block concrete layer of construction, the described ten layer of anchor block concrete
Layer 3-10 ' as shown in Figure 9, eleventh floor anchor block concrete layer 3-11 ' as shown in Figure 9, the Floor 12 anchor block
Concrete layer 3-12 ' as shown in Figure 9, the 13rd layer of anchor block concrete layer 3-13 ' as shown in Figure 9, the described 14th
Layer anchor block concrete layer 3-14 ' as shown in Figure 9, the 15th layer of anchor block concrete layer 3-15 ' as shown in Figure 9, it is described
16th layer of anchor block concrete layer 3-16 ' as shown in Figure 9, the 17th layer of anchor block concrete layer 3- as shown in Figure 9
17 ', the 18th layer of anchor block concrete layer 3-18 ' as shown in Figure 9, anchor block concrete layer is constructed to 18 layers, construction
The height of anchor block concrete layer 3 is 51.66m.
Embodiment 2
Based on the above embodiment 1, as shown in Figure 1, open caisson well lid of constructing in the step 1, using piecemeal, the side of layering
Formula pours open caisson well lid.It can prevent the well lid poured from opening using piecemeal, placement layer by layer well lid according to temperature controlled requirement
It splits.In the present embodiment, other contents not described are same as the previously described embodiments, and details are not described herein again.
Embodiment 3
Based on the above embodiment 1, as shown in figures 5-9, the anchor block concrete layer 3 is in addition to the last layer, every layer height phase
Together.The every layer height customized according to concrete-pouring template is identical, and therefore, the every layer of construction height of anchor block concrete layer 3 is identical, no
With each adjustment, facilitate construction.Under normal circumstances, every layer height of concrete-pouring template customization is 3m.In the present embodiment,
The content that it is not described is same as the previously described embodiments, and details are not described herein again.
Embodiment 4
Based on the above embodiment 1, the first anchor pole bracket 71 and the second anchor pole bracket 72 include interconnected
Several segments truss element.First anchor pole bracket 71 and the second anchor pole bracket 72 include several truss elements can be in order to the first anchor pole
Bracket 71 and the second anchor pole bracket 72 realize segmentation installation, the case where so as to according to practical rockbolt installation, adjust the first anchor pole branch
The height of frame 71 and the second anchor pole bracket 72.Several segments truss element can in such a way that flanged joint etc. is detachably connected,
Mode can also be fixedly connected with using welding etc..In the present embodiment, several segments truss element can be used and is detachably connected such as method
Orchid connection, is fixedly connected with mode such as welding manner, these connection types customary means known to those skilled in the art, because
This, is no longer carried out to means required for its connection type and using tool required for the connection type detailed superfluous herein
It states.In the present embodiment, other contents not described are same as the previously described embodiments, and details are not described herein again.
Embodiment 5
Based on the above embodiment 1 or 4, as Figure 7-9, the first anchor pole bracket 71 and the second anchor pole bracket 72 are adopted
It is fixedly connected with fashioned iron 15.Can making the first anchor pole bracket 71 and the second anchor pole bracket 72, more securely entirety is more
The stabilization added.In the present embodiment, other contents not described are same as the previously described embodiments, and details are not described herein again.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of form of construction work of anchorage anchor system, which comprises the steps of:
(1) Step 1: construction open caisson well lid:
1) open caisson well lid is poured, anchor beam upport installation portion position, after open caisson well lid pours, the anchor are reserved above the well lid poured
Boom support installation position two sides are respectively anchor beam bracket stepped area and anchor pole bracket stepped area, anchor pole bracket stepped region
Domain is divided into middle anchor pole stent area and preceding anchor face anchor pole bracket stepped area；
2) anchor beam bracket built-in fitting is set at anchor beam upport installation portion position, it is pre- that anchor pole bracket is equipped in middle anchor pole stent area
Embedded part；
(2) step 2: anchor beam bracket step region subdivision casting concrete:
1) concreting in lifts is carried out in anchor beam bracket stepped area form anchor beam bracket ladder；
2) anchor beam bracket built-in fitting is buried on every layer of anchor beam bracket ladder；
(3) step 3: installation anchor beam bracket and anchor beam:
1) anchor on anchor beam bracket built-in fitting and anchor beam bracket ladder anchor beam bracket being mounted at anchor beam upport installation portion position
On boom support built-in fitting, while anchor beam bracket is reinforced；
2) anchor beam is installed on anchor beam bracket, and adjusts position, several brackets connecting with anchor pole are uniformly provided on the anchor beam
Tie point；
3) concrete block for anchor pole bracket stepped area of constructing simultaneously forms anchor pole bracket concrete in anchor pole bracket stepped area
Step buries anchor pole bracket built-in fitting on every layer of anchor pole bracket concrete step；
(4) step 4: installation anchor beam and anchor pole bracket:
1) continue that anchor beam is installed, and adjust position；
2) the anchor pole branch being simultaneously mounted on the first anchor pole bracket at the middle anchor pole stent area on anchor pole bracket concrete step
On frame built-in fitting, the second anchor pole bracket is mounted at the preceding anchor face anchor pole bracket stepped area on anchor pole bracket concrete step
Anchor pole bracket built-in fitting on；
(5) step 5: installation anchor pole, and successively pour anchor block concrete layer:
1) anchor pole is installed in batches, each batch anchor pole carries out a point root and installs, and the bracket of the anchor pole rear end is mounted on institute
It states on the bracket tie point of anchor beam while the anchor pole being connected on the first anchor pole bracket and the second anchor pole bracket, and adjust position
It sets, is fixed temporarily, complete anchor bolt construction；
2) after the completion of anchor bolt construction described in each batch, anchor block concrete layer of successively constructing, the level of the anchor block concrete layer
Face the anchor beam bracket tie point of anchor pole bracket and is not installed with the anchor beam bracket tie point of anchor pole bracket to being equipped with
Between；
3) it after the completion of anchor bolt construction described in a batch, successively constructs after anchor block concrete layer, carries out the anchor bolt construction of next batch
With construction anchor block concrete layer；
4) after completion anchor block concrete layer is completed and constructed to N batch anchor bolt construction, before N+1 batch installs anchor pole,
High first anchor pole bracket or the second anchor pole bracket are connect, the N+1 times anchor bolt construction is carried out；The N is anchor pole batch number, is greater than
Or the integer equal to 1；
(6) step 6: continue anchor block construction:
After the completion of rockbolt installation, continue the construction of anchor block concrete layer.
2. a kind of form of construction work of anchorage anchor system according to claim 1, which is characterized in that applied in the step 1
Work open caisson well lid, pours open caisson well lid by the way of piecemeal, layering.
3. a kind of form of construction work of anchorage anchor system according to claim 1, which is characterized in that the anchor block concrete
For layer in addition to the last layer, every layer height is identical.
4. a kind of form of construction work of anchorage anchor system according to claim 1, which is characterized in that the first anchor pole branch
Frame and the second anchor pole bracket include several segments truss element interconnected.
5. a kind of form of construction work of anchorage anchor system according to claim 1 or 4, which is characterized in that first anchor
Bar bracket is fixedly connected with the second anchor pole bracket using fashioned iron.
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