CN1590053A - Device for mounting pulling rod bolts of concrete form - Google Patents
Device for mounting pulling rod bolts of concrete form Download PDFInfo
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- CN1590053A CN1590053A CN 200410056900 CN200410056900A CN1590053A CN 1590053 A CN1590053 A CN 1590053A CN 200410056900 CN200410056900 CN 200410056900 CN 200410056900 A CN200410056900 A CN 200410056900A CN 1590053 A CN1590053 A CN 1590053A
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Abstract
The present invention relates to an equipment which is used for fixing the stay belt in the concrete form when the concrete form is installed. In the invention the delay of construction and installing which is caused by the stable connecting between the draw bolt and the bracket can be prevented when the fixing equipment is installed or the exterior mould plate is detached. In the invention when the fixing equipment is installed on the exterior mould plate the installing work of the exterior mould plate can be repeatedly executed without correcting or regulating the fixing equipment which is arranged at the outside of the exterior mould plate. The elastic force of the compression spring can be easily regulated with changing the position of the hook without using an additional elastic force regulating nut.
Description
Technical field
The present invention relates to a kind of permanent plant of the stay-bolt of concrete blinding, it uses when concrete blinding is installed, the permanent plant that particularly relates to a kind of stay-bolt of concrete blinding, it is at interval accurate to utilize it can obtain between inner concrete template and the outer concrete blinding.
Background technology
When the building iron concrete structure, need lay reinforced concrete-bar and form skeleton structure.An inner concrete template (being known as European template) and an outer concrete blinding (being called gang form) are placed in the inboard and the outside of a structure respectively.At this moment, inside and outside concrete blinding is connected, and its mode is by a stay-bolt inside and outside concrete blinding to be remained on the specific interval.The designing requirement of inside and outside concrete blinding is, when concrete is filled between the template and during through overcure, can stably bears certain concrete pressure.
Fig. 1 is the perspective view of the permanent plant of the traditional stay-bolt of expression, and Fig. 2 has used the horizontal sectional view of installment state of the concrete blinding of traditional stay-bolt permanent plant for expression.
As illustrated in fig. 1 and 2, number of registration is that No. 337178 Korean utility model patent (submit to open date be on January 7th, 2004) discloses a kind of fixing equipment (being called permanent plant) of stay-bolt that is used for concrete blinding.
As illustrated in fig. 1 and 2, when concrete blinding is installed, exterior sheathing 1 and inner formword 2, the stay-bolt 3 by using to be embedded in the concrete is installed in certain interval.At this moment, a termination of stay-bolt 3 is threaded with hold-down nut 5, and another termination of stay-bolt 3 then is fixed on the outside of inner formword 2 with chock 4.
The permanent plant of the stay-bolt of traditional concrete blinding, use a hold-down nut 5 that is threaded with stay-bolt 3, couple together coaxially with a termination of stay-bolt 3, and connect into an integral body, thereby make it between exterior sheathing 1 and inner formword 2, keep certain interval with it.
The permanent plant of the stay-bolt of traditional concrete blinding, be connected on the exterior sheathing 1 to be connected with a termination of stay-bolt 3, described stay-bolt 3 comprises support 11, hook 12, draw bolt 13, butterfly-shaped nut 14 etc., and wherein above-mentioned each element is all made by metal material.Hold-down nut 5 welds or is squeezed into an integral body with a front end of draw bolt 13.
The hook 12 that is installed on long plate-like support 11 both sides is hooked on the vertical frame 1a, and described vertical frame 1a is that two row are positioned on the outer surface of exterior sheathing 1.
The processing mode of hook 12 be carry out twice crooked so that its be hooked on the inboard or the outside of vertical frame 1a of rectangular column form.The bed knife of support 11 is regulated by elastic force adjusting nut 12b, and its mode is that the elastic force of one on back face compression spring 12a is regulated.
After support 11 is installed in the above described manner, the front end that passes the draw bolt 13 at support 11 centers engages with the rear end of hold-down nut 5, thereby make stay-bolt 3 remain on stable tensioning state by fixing butterfly-shaped nut 14, butterfly-shaped nut 14 is positioned at the rear end of draw bolt 13, thereby exterior sheathing 1 and inner formword 2 are stably installed.
In conventional art,, subsequently draw bolt 13 is unclamped when concrete takes off exterior sheathing 1 after hardening between the concrete blinding.Whenever therefore, in conventional art, when exterior sheathing 1 is removed and installs, all need to tighten draw bolt 13.In addition, when butterfly-shaped nut 14 was tightened, draw bolt 13 just unclamped.Because above-mentioned work is all carried out in the outside of exterior sheathing 1, so the installment work of concrete blinding may be delayed.
In addition, in the time of on exterior sheathing 1 being fixed to vertical frame 1a, need therefore cause inconvenience by tightening or unclamping the elastic force that flexible adjustment nut 12b regulates compression spring 12a.
Summary of the invention
Therefore, the objective of the invention is to solve these problems that in traditional mode, run into.
Another object of the present invention provides a kind of permanent plant of stay-bolt of concrete blinding, it can repeatedly carry out the installation of exterior sheathing, and after permanent plant joins on the exterior sheathing, need not to correct or be adjusted in the installation site of the permanent plant of exterior sheathing outside.
Another object of the present invention provides a kind of permanent plant of stay-bolt of concrete blinding, and it can be regulated the elastic force of the compression spring on hook at an easy rate and need not to use the elastic force adjusting nut.
Another object of the present invention provides a kind of permanent plant of stay-bolt of concrete blinding, and it can easily be finished with the improvement installation constitution by simplified structure and be connected and disengagement work.
Another object of the present invention provides a kind of permanent plant of stay-bolt of concrete blinding, and it can make the dismantlement work of stay-bolt can be easy to carry out by improving the structure of hold-down nut.
Another object of the present invention provides a kind of permanent plant of stay-bolt of concrete blinding, makes it can be easy to keeping, and its mode is that the tension force effect by spring stably is posted by on the template stay-bolt permanent plant after its dismounting.
For achieving the above object, designed a kind of permanent plant of stay-bolt of concrete blinding, it comprises: a support that on both sides, has through hole, stent forming wherein is long dish type, and is processed with a centre bore at its center; A pair of hook, the front end of each hook is crooked and be hooked on the outer surface of vertical frame, vertical frame forms on the outer surface of exterior sheathing with the biserial form, wherein, hook comprises an elastic force adjusting nut that is used to regulate around the elastic force of the compression spring of song on its rear end, and the through hole that hook wherein passes on the support connects; A draw bolt, it passes the centre bore of support; And a hold-down nut, the front end of it and draw bolt connects into as a whole.The permanent plant of the stay-bolt of improved concrete blinding comprises: the tangent plane of a strip, and it is formed at and processes on the threaded section on the above-mentioned draw bolt; A hold-down nut, it is threadedly connected on the tangent plane section of draw bolt by the set bolt of settling, and its mode is passed its center for this set bolt and is arrived on this tangent plane; And elasticity interceptor, it comprises with the inboard of support and is connected into as a whole pipeline section, so that be connected with centre bore, thereby make draw bolt to pass therefrom, a plurality of elastic components that wherein form on the front end can flexibly be connected on the screw thread of draw bolt.
Therefore through hole on the support is processed into strip in vertical direction, and processes a projection on support, makes corresponding to half section of through hole outwards outstanding.
For reaching above-mentioned target, designed a kind of permanent plant of stay-bolt of concrete blinding, it comprises: a stay-bolt, it is installed in the space between inner formword and the exterior sheathing; A hold-down nut, it comprises the right-hand thread on the side that is positioned at the screwed hole center and is positioned at left-hand thread on the opposite side at this screwed hole center, thereby makes an end of stay-bolt for being threaded; A draw bolt, it has left-hand thread, a right-hand thread and the rounded nose parts at the other end at the center at one end, thereby makes it be threaded with the left-hand thread of hold-down nut; Support that is threaded with the right-hand thread of draw bolt, and this support comprises a wing nut so that be fixed on the outer surface of vertical support rod of exterior sheathing, and lays respectively at an installing hole of both sides; A spring, it is placed on the draw bolt, so that be arranged between support and the hold-down nut; And a set bolt, it is inserted in the installing hole of draw bolt, and has an engagement member on an one termination, so that be connected on the vertical support rod of exterior sheathing, wherein is mounted with a compression spring on another termination of set bolt.
A termination and another termination of being placed in the compression spring on the set bolt are supported by an elastic force adjusting nut.
Description of drawings
By the present invention may be better understood referring to appended legend, providing them only is in order to illustrate, and therefore the present invention is not limited thereto, wherein:
Fig. 1 is the perspective view of the permanent plant of the traditional stay-bolt of expression;
Fig. 2 is the horizontal sectional view of installment state that the concrete blinding of traditional stay-bolt permanent plant has been used in expression;
Fig. 3 is a perspective view of representing the stay-bolt permanent plant of concrete blinding according to the first embodiment of the present invention;
Fig. 4 is the perspective view of user mode of representing the stay-bolt permanent plant of concrete blinding according to the first embodiment of the present invention;
Fig. 5 is the horizontal sectional view of Fig. 4;
Fig. 6 is for describing the perspective view of the stay-bolt permanent plant of concrete blinding according to a second embodiment of the present invention;
Fig. 7 represents that according to a second embodiment of the present invention the stay-bolt permanent plant of concrete blinding is installed to the exploded view of the state on the concrete blinding;
Fig. 8 represents that according to a second embodiment of the present invention the stay-bolt permanent plant of concrete blinding is installed to the perspective view of the joint of the state on the concrete blinding;
Fig. 9 represents that according to a second embodiment of the present invention the stay-bolt permanent plant of concrete blinding is installed to the sectional view of the installment state on the concrete blinding;
Figure 10 is that according to a second embodiment of the present invention another example represents that the stay-bolt permanent plant of concrete blinding is installed to the perspective view of the installment state on the concrete blinding;
Figure 11 is that according to a second embodiment of the present invention another example represents that the stay-bolt permanent plant of concrete blinding is installed to the sectional view of the installment state on the concrete blinding; And
Figure 12 is the sectional view of amplification of representing the bonding state of hold-down nut and outer concrete blinding according to a second embodiment of the present invention.
The specific embodiment
The preferred embodiments of the present invention will describe with reference to the accompanying drawings.
First embodiment
Fig. 3 is a perspective view of representing the stay-bolt permanent plant of concrete blinding according to the first embodiment of the present invention.Fig. 4 is the perspective view of user mode of representing the stay-bolt permanent plant of concrete blinding according to the first embodiment of the present invention, and Fig. 5 is the horizontal sectional view of Fig. 4.
According to shown in Figure 3, design has two hooks 120, a draw bolt 130 and a hold-down nut 150.That is, the stay-bolt permanent plant is connected on the vertical frame 1a of exterior sheathing 1 by hook 120.The elastic force of compression spring 121 can be regulated by elastic force adjusting nut 122.Hold-down nut 150 links into an integrated entity with the front end of draw bolt 130.
Have on the draw bolt 130 on the follower head of section of screw thread and be formed with a tangent plane 131.In the present invention, this tangent plane 131 is configured as a line.In another embodiment of the present invention, can be designed to the line of the some at regular interval.
Hold-down nut 150 is placed on a section of tangent plane 131 of draw bolt 130, and is positioned at the outside of support 110.Design has a set bolt 151 that enters from the outer surface of hold-down nut 150, so that this hold-down nut 150 is fixed on certain part of tangent plane 131.Preferably design has a packing ring W2 between hold-down nut 150 and support 110 in draw bolt 130.
The pipeline section 161 of an elasticity interceptor 160 is connected with centre bore 111, and draw bolt 130 passes pipeline section 161.Shape four elastic components 162 and draw bolt 130 on the front end of pipeline section 161 elastane thread engage, wherein, the front end of four elastic components 162 shapes along center position, so draw bolt 130 can not back move on rectilinear direction.
According to the present invention, the through hole 112 of support 110 vertically is shaped in the vertical.Heart was shaped in different directions during through hole 112 on the both sides preferably departed from.Therefore on support 110, be formed with a projection 113, make the eccentric part projection laterally of through hole 112.In these cases, when hook 120 when projection 113 direction is subjected to pushing, compression spring 121 is compressed.Permanent plant 100 is connected on the vertical frame 1a by hook 120 with being stabilized.
In legend, reference number W1 represents packing ring, and they are inserted into the hook 120 between the two ends that are arranged in compression spring 121.
With reference to the accompanying drawings the operation according to the stay-bolt permanent plant of concrete blinding of the present invention is described.
Shown in Figure 4 and 5, permanent plant 100 according to the present invention is fixed on the exterior sheathing 1.Elastic force adjusting nut 122 is carried out suitably fastening, so that hook 120 is hooked on the vertical frame 1a of exterior sheathing 1, and the effect of spring 121 by compression of the rear end of hook 120 is protruding from support 110.Hold-down nut 150 moves backward, so that obtain certain-length draw bolt 130 is moved.
Under the described in the above state, in permanent plant 100, the hold-down nut 150 that joins on the front end of draw bolt 130 is placed between two vertical frame 1a of lateral frame, and the follower head of the hook 120 of both sides is fully depressed and is hooked on the outer surface of vertical frame 1a.Under above-mentioned state, when the follower head of hook 120 when the direction of projection 113 is urged, compression spring 121 is compressed, support 110 then stably contacts and is fixed there with vertical frame 1a.
The head of draw bolt 130 is pushed, and keep equal state constant, and the front end of hold-down nut 150 is inserted completely in the part of exterior sheathing 1.Under above-mentioned state, the termination and the hold-down nut 150 of stay-bolt 3 link up, and inner formword 2 by chock 4 be installed in exterior sheathing 1 at a distance of the certain intervals place.Even concrete hardens between template and removes, permanent plant 100 still is stuck on the exterior sheathing 1.Therefore, when mobile exterior sheathing 1, can need not to correct permanent plant 100 and finish construction.
Second embodiment
With reference to the accompanying drawings the second embodiment of the present invention is described.
Fig. 6 is a perspective view of representing the stay-bolt permanent plant of concrete blinding according to a second embodiment of the present invention.As shown in FIG., in stay-bolt permanent plant 100 according to concrete blinding of the present invention, a practical stay-bolt 200 is threaded in a side of hold-down nut 300, draw bolt 400 then is threaded with the other end of this hold-down nut 300, wherein, support 500 passes draw bolt 400.Set bolt 600 with compression spring 620 of configuration is placed in the support.Spring 800 can be placed between support 500 and the hold-down nut 300.Like this, the stay-bolt permanent plant 100 that has spring 800 in it just can preferably be installed.
According to the present invention, template 700 is made of inner formword of installing at certain intervals and exterior sheathing 710 and 720 (being known as gang form and European template).Vertical support rod 721 is installed on the outer surface of exterior sheathing 720.
At this moment, stay-bolt 200 is installed in the space between inner formword 710 and exterior sheathing 720.In stay-bolt 200, right-hand thread 320 is formed on its periphery surface, and its another termination then is fixed on the inner formword 710 by fixed component, and the one end stretches out, passes the through hole that is formed on the exterior sheathing 720 from the outer surface of exterior sheathing 720.
In hold-down nut 300, a side at the center of screwed hole 310 is formed with right-hand thread 320, and it passes from screwed hole 310 realizing and is threadedly engaged with an end of stay-bolt 200, and is formed with left-hand thread 330 on the opposite side at the center of screwed hole 310.Because right-hand thread 320 is formed in the screwed hole 310 with different directions with left-hand thread 330, therefore when dismounting draw bolt 400, can prevent that hold-down nut 300 from dallying.
At this moment, support 500 and spring 800 are successively by the right-hand thread 420 on the draw bolt 400.
Here, the definite mode that forms in the position of the installing hole 520 on the support 500 is that set bolt is passed through between vertical support rod 721.In addition, compression spring 620 supports by elastic force adjusting nut 630, and a termination and another termination of elastic force adjusting nut 630 are threaded by set bolt 600.That is to say, can be according to elastic force is regulated in the operation of elastic force adjusting nut 630.
With reference to the accompanying drawings to describing according to the engagement state of the stay-bolt permanent plant of concrete blinding of the present invention and the built-in function of each member.Fig. 7 represents that according to a second embodiment of the present invention the stay-bolt permanent plant of concrete blinding is installed to the exploded view of the state on the concrete blinding, and Fig. 8 represents that according to a second embodiment of the present invention the stay-bolt permanent plant of concrete blinding is installed to the perspective view of the joint of the state on the concrete blinding.
Shown in Fig. 7 and 8, practical stay-bolt is fixed between inner and outer template 710 and 720.At this moment, a termination of the right-hand thread 320 of hold-down nut 300 and stay-bolt 200 that is to say that by being threaded an end passes the through hole of exterior sheathing 720 and stretches from outer surface.
The left-hand thread 410 of draw bolt 400, with the left-hand thread 330 of hold-down nut 300 by being threaded.That is, under wing nut 510, support 500 and spring 800 are placed in state in the right-hand thread of draw bolt 400, realized being threaded.
To top operation be described in detail.Be placed in the set bolt 600 in the installing hole 520 of support 500, pass the space between the vertical support bars 721, its mode is the Γ-shape engagement member 610 conversion formings that make flip horizontal, engagement member 610 then joins on the vertical support bars 721, therefore, the intimate of the lower surface of support 500 and vertical support bars 721 contacts.
Be connected to task on the vertical support bars 721 in order to finish engagement member 610 with set bolt 600, workman depresses set bolt 600 and will compress spring 620 application of forces and compress, when engagement member 610 joins on the position by vertical support bars 721, this pushing force is unclamped.In addition, after engagement member 610 was engaged by vertical support bars 721, the position of elastic force adjusting nut 630 had changed, and compression spring 620 is compressed, and therefore, support 500 can be fixed on the vertical support bars 721 with being stabilized.
The left-hand thread 410 of draw bolt 400 is by on the left-hand thread 330 that is threaded onto hold-down nut 300, and wing nut 510 then is threaded with the upper surface of support 500, thereby finishes the assembling of bolting equipment 100.
Fig. 9 is the sectional view of the state of representing that according to a second embodiment of the present invention the stay-bolt permanent plant assembles up.
As shown in Figure 9, the support 500 that contacts with the intimate of vertical support bars 721 keeps stable contact condition by the set bolt 600 with compression spring 620; And the wing nut 510 that closely contacts with support 500 stably supports to draw bolt 400 on the support 500.Therefore, draw bolt 400 is stably supporting hold-down nut 300.When concrete is filled in inner and outer template 710 and 720, can avoid filling part to broaden because of the concrete pressure influence that is dropped into.
Compare with traditional technology, stay-bolt permanent plant 100 of the present invention has simple structure.A workman can finish its installment work at an easy rate according to simple program, promptly by the free-hand compression spring 620 of depressing set bolt 600 is connected by vertical support bars.
When mounted bolting equipment 100 is unclamped, the wing nut 510 that is positioned on the support 500 unclamps, in the annulus head member 430 of draw bolt 500, insert certain instrument, as driver etc., make its rotation, so that stay-bolt 200 is pulled down from the right-hand thread 320 of hold-down nut 300, thereby finish dismantlement work.In the present invention, workman's instrument that can use them always to carry for ease of carrying out work is finished dismantlement work.
Especially, because hold-down nut 300 has a two screw thread in screwed hole 310, in the disassembling section process, dally so can prevent stay-bolt 200.Even when draw bolt 400 rotated, the spring 800 that is placed on the draw bolt 400 still can continue to keep elastic acting force.Therefore, each element all keeps closely contacting with exterior sheathing 720, so that easily take care of.Under above-mentioned state, can finish reinstalling to stay-bolt permanent plant 100.
Figure 10 is the perspective view that expression stay-bolt permanent plant according to the present invention is installed on the state in the concrete blinding of another example of the present invention.Figure 11 is that expression stay-bolt permanent plant according to the present invention is installed on the perspective view according to the state in the concrete blinding of another example of the present invention.
As shown in FIG., under the reinforced frame that rectangle is bar-shaped 722 is placed between the vertical support bars 722 with the situation of strengthening the engagement state between exterior sheathing 720 and the vertical support rod 721 as member, bolting equipment 100 of the present invention has been carried out corresponding repacking.
In stay-bolt permanent plant 100, the outside that the mode of the shaping of the installing hole 520` of support 500 is the engagement member 610 that makes set bolt 600 by vertical support bars 721 connects.Here, each installing hole 520` is formed near near the eccentric configuration the outer upper surface of support 500.
Therefore, be installed at stay-bolt permanent plant 100 under the situation on the exterior sheathing 720 with reinforced frame 722, draw bolt 400 is inserted into the inside of reinforced frame 722, and be connected to the engagement member 610 of the set bolt 600 on the support 500, then the outside by vertical support bars 720 connects.
When engagement member 610 was connected on the outside of vertical support bars 720, reinforced frame 722 connected between vertical support bars 721.Therefore, be difficult to obtain the certain space of fixed engagement member 610.In stay-bolt permanent plant according to the present invention, engagement member 610 is fixedly attached to the upper and lower side of reinforced frame 722.Therefore, make support install with the state that tilts
Stay-bolt permanent plant 100 of the present invention can adapt to the exterior sheathing 720 that only has vertical support bars 721, also can adapt to the exterior sheathing 720 with vertical support bars 721 and reinforced frame 722.
With reference to Figure 11 the installation order according to the stay-bolt permanent plant of concrete blinding of the present invention is described.
Pull down the wing nut 510 that is connected on the draw bolt 400.
Afterwards, revolve and turn 90 degrees the engagement member that makes support 500 and be inserted between the vertical support bars 721, and be connected to hold-down nut 300 on the left-hand thread 320 on the end outer surface that is formed at draw bolt 400, utilize the head member of draw bolt 400 to be inserted in the hole of exterior sheathing 720, wherein, stay-bolt 200 passes the hole of exterior sheathing 720.
Next, be connected to the set bolt 600 on support 500 both sides, be drawn out of along the direction of the basal cross section of vertical support bars 721, thereby make compression spring 620 be subjected to certain compression.The engagement member 610 of set bolt 600 is positioned at the inboard of vertical support bars 721, and the engagement member 610 of support 500 and set bolt 600, by the resilient force of compression spring 620 on the both sides up and down of vertical support bars 721, and be fixed on the support stick 721.
At this moment, be connected to the compression spring 620 on the draw bolt 400, exert pressure to the bottom side of support 500 and the upside of hold-down nut 300 respectively simultaneously, and support 500 closely contacts with vertical support bars 721 by set bolt 600, so support 500 stably closely contacts with vertical support bars 721 because of bearing certain support force effect.
Utilize certain instrument, wait as driver draw bolt 400 is rotated, thereby make the hold-down nut 300 that is connected on draw bolt 400 bottom surfaces and the stay-bolt 200 that passes exterior sheathing 720 by being threaded.
Left-hand thread 410 and right-hand thread 420 are formed on the periphery surface of screwed hole both sides at hold-down nut 300 centers.Like this, when draw bolt 400 rotated, hold-down nut 300 contacted with the hole of exterior sheathing 720 more closely by being threaded.As shown in figure 12, hold-down nut 300 is inserted into, and arrives with till the hole of exterior sheathing contacts fully up to the circular portion on the angle of the joint shoulder portion that is positioned at hold-down nut 300.
Subsequently, when hold-down nut 300 was connected on the exterior sheathing 720, support 500 was pressed downward tightly by tightening wing nut 510.Like this, when concrete was injected in inner formword and exterior sheathing 710 and 720 concurrent stiffization, template can not be shifted because of being subjected to concrete pressure effect, thereby finishes the installation of stay-bolt permanent plant.
The dismounting of mounted according to the method described above stay-bolt permanent plant is carried out according to the order opposite with said procedure.
As mentioned above, when permanent plant is mounted or exterior sheathing when being removed, draw bolt stably is being connected with support.Therefore, can prevent that work from delaying.In addition, after permanent plant was fixed on the exterior sheathing, the installment work of exterior sheathing can repeat and need not to correct or adjust permanent plant in the outside of exterior sheathing.Therefore, in the present invention, can finish the installment work of concrete blinding apace.
According to the present invention, can regulate the elastic force of compression spring by the position that changes hook simply, and need not to use the elastic force adjusting nut.Therefore, shortened the connect hours of permanent plant.
In addition, by two screw thread of design in hold-down nut, can easily finish the dismantlement work of stay-bolt.Therefore, for be easy to take care of it is taken apart after, the elastic force that can utilize the compression spring is fixed support stably.
The present invention can need not to break away from its spirit or essential characteristic and adopt several forms to implement.Should give and be understood that above-mentioned example is not limited to by any details in the foregoing description, unless stated otherwise, as what define in the appended claim, the present invention can make an explanation in its spirit and scope more widely, therefore, all satisfy the claim scope, perhaps require with these and the variation and the modification of scope equivalence, are all forgiven in the appended claim.
Claims (5)
1, a kind of equipment that is used for fixing stay-bolt in the concrete blinding, this equipment comprise that both sides have the support of through hole (112) (110), wherein said support (110) growth dish type, and be processed with centre bore (111) at its center; A pair of hook (120), the front end of each hook (120) is crooked and be hooked on the outer surface of vertical frame (1a), vertical frame (1a) forms on the outer surface of exterior sheathing (1) with the biserial form, wherein, described hook (120) comprises elastic force adjusting nut (122), it is used to regulate the elastic force around the compression spring (121) of song on its rear end, and the through hole that wherein said hook (120) passes on the support (110) connects; Draw bolt (130), it passes the centre bore (111) of support (110); And hold-down nut (150), the front end of it and draw bolt (130) connects into as a whole, and described equipment also comprises:
The tangent plane (131) that is strip, it forms in above-mentioned draw bolt (130) and goes up on the threaded section of processing;
Hold-down nut (150), it is threadedly connected to by set bolt (151) of settling on a section of tangent plane (131) of draw bolt (130), and its mode is passed its center for this set bolt (151) and is arrived on this tangent plane (131); And,
Elasticity interceptor (160), it comprises pipeline section (161), pipeline section (161) is connected with the inboard of support (110) becomes integral body, so that be connected with centre bore (111), thereby make draw bolt (130) to pass therefrom, a plurality of elastic components (162) that wherein form on the front end can flexibly be connected on the screw thread of draw bolt (130).
2, equipment as claimed in claim 1, it is characterized in that: the above-mentioned through hole (112) of support (110) is processed into strip in vertical direction, therefore and on described support (110), process projection (113), make half section corresponding to through hole (112) to outer process.
3, equipment as claimed in claim 2 is characterized by: heart was formed on the opposite direction during above-mentioned through hole (112) departed from, and was shaped in the eccentric section of through hole (112) and above-mentioned projection (113) is processed.
4, be used for fixing the equipment of stay-bolt in a kind of concrete blinding, it comprises:
Stay-bolt, described stay-bolt are installed in the space between inner formword and exterior sheathing;
Hold-down nut, described hold-down nut comprise the right-hand thread on the side that is positioned at the screwed hole center and be positioned at left-hand thread on the opposite side of screwed hole center, thereby make an end of stay-bolt for being threaded;
Draw bolt, described draw bolt have at one end left-hand thread, at the right-hand thread at center with at the rounded nose parts of the other end, thereby make it be threaded with the left-hand thread of hold-down nut;
Support, described support is threadingly attached on the right-hand thread of draw bolt, and comprises: be used for support is fixed to wing nut on the outer surface of vertical support bars of exterior sheathing; With the installing hole that lays respectively at the support both sides;
Spring, described spring is placed on the draw bolt, so that be arranged between support and the hold-down nut; And
Set bolt, described set bolt is inserted in the installing hole of draw bolt, and on an one termination, have an engagement member, so that be connected on the vertical support bars of exterior sheathing, wherein compress on another termination that spring is placed in set bolt.
5, equipment as claimed in claim 4, a termination and another termination of it is characterized by the above-mentioned compression spring that is placed on the set bolt are supported by the elastic force adjusting nut.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020030027615 | 2003-08-28 | ||
| KR20-2003-0027615U KR200337178Y1 (en) | 2003-08-28 | 2003-08-28 | Clamping apparatus of form for concrete |
| KR20-2004-0019305U KR200363078Y1 (en) | 2004-07-07 | 2004-07-07 | tie-bolt fixed device for concrete form |
| KR2020040019305 | 2004-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1590053A true CN1590053A (en) | 2005-03-09 |
| CN100406220C CN100406220C (en) | 2008-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100569004A Expired - Fee Related CN100406220C (en) | 2003-08-28 | 2004-08-30 | Device for mounting pulling rod bolts of concrete form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100406220C (en) |
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| CN105965673A (en) * | 2016-07-01 | 2016-09-28 | 中民筑友科技投资有限公司 | Mold plate supporting and fixing device and mold |
| CN106320339A (en) * | 2015-06-30 | 2017-01-11 | 青云大学校仁川校区产学协力团 | Anchor bolt fixing nut using an asymmetric nut |
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| CN114046299A (en) * | 2021-10-11 | 2022-02-15 | 广州顺天装备制造有限公司 | Pull rod fixing and locking device and fixing and locking method |
| CN114657850A (en) * | 2022-04-16 | 2022-06-24 | 河北建设集团股份有限公司 | Concrete pull rod or dowel bar accurate positioning template device and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972501A (en) * | 1975-01-27 | 1976-08-03 | Symons Corporation | Spreader bar assembly for a concrete wall form |
| CN85203322U (en) * | 1985-08-05 | 1987-03-11 | 任华国 | Column-moulded steel hoop |
| CN2070785U (en) * | 1990-05-04 | 1991-02-06 | 中国建筑第一工程局构件厂 | Connecting piece for shaping steel formwork |
-
2004
- 2004-08-30 CN CNB2004100569004A patent/CN100406220C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400890A (en) * | 2014-11-28 | 2015-03-11 | 汝州郑铁三佳水泥制品有限公司 | Fastening device for trapezoidal sleeper bar model |
| CN106320339A (en) * | 2015-06-30 | 2017-01-11 | 青云大学校仁川校区产学协力团 | Anchor bolt fixing nut using an asymmetric nut |
| CN105965674A (en) * | 2016-07-01 | 2016-09-28 | 中民筑友科技投资有限公司 | Fixed supporting piece, formwork supporting and fixing device and mold |
| CN105965673A (en) * | 2016-07-01 | 2016-09-28 | 中民筑友科技投资有限公司 | Mold plate supporting and fixing device and mold |
| CN113772794A (en) * | 2021-08-30 | 2021-12-10 | 山东水利建设集团有限公司 | Folded plate flocculation tank and horizontal flow sedimentation tank combined construction structure and construction process thereof |
| CN114046299A (en) * | 2021-10-11 | 2022-02-15 | 广州顺天装备制造有限公司 | Pull rod fixing and locking device and fixing and locking method |
| CN114657850A (en) * | 2022-04-16 | 2022-06-24 | 河北建设集团股份有限公司 | Concrete pull rod or dowel bar accurate positioning template device and use method |
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| Publication number | Publication date |
|---|---|
| CN100406220C (en) | 2008-07-30 |
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