CN209145026U - Cast-in fixing bolt control tool - Google Patents
Cast-in fixing bolt control tool Download PDFInfo
- Publication number
- CN209145026U CN209145026U CN201821897922.7U CN201821897922U CN209145026U CN 209145026 U CN209145026 U CN 209145026U CN 201821897922 U CN201821897922 U CN 201821897922U CN 209145026 U CN209145026 U CN 209145026U
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- drilling depth
- davit
- mold
- cast
- adjusting rod
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Abstract
A kind of cast-in fixing bolt control tool of the utility model, belongs to rail traffic construction tool technical field;The technical problem to be solved is that provide a kind of control tool that can make anchor bolt preburied installation specification.The method for solving the technical problem be include several drilling depths limitation card, several drilling depth adjusting rods, davit mold, hand handle, several vacuum chucks and several firm auxiliary nuts, drilling depth adjusting rod and hand handle are welded on davit mold, drilling depth adjusting rod is vertical with davit mold, vacuum chuck is fixed on the lower section of davit mold, drilling depth limitation card is connected with drilling depth adjusting rod by screw thread, the lower section of drilling depth limitation card is arranged in firm auxiliary nut, and the aperture of quantity identical as drilling depth limitation card is offered on davit mold;It is widely used in the pre-buried of various metro steel bracket chemical anchor bolts, the pre-buried field of various chemical anchor bolts in electrified railway tunnels.
Description
Technical field
A kind of cast-in fixing bolt drill chuck control tool of the utility model, belongs to rail traffic construction tool technical field.
Background technique
With the fast development of national economy, high-speed rail construction enters the stage of ripeness got going and go all out, and market competition is increasingly
Greatly, every preliminary budget index of high-speed rail is relatively all relatively low, and labour cost, machinery cost are high, the profit point of enterprise also by
How unlimited compression gets rid of this economic puzzlement, allows enterprise to show one's talent, this just needs us reasonably optimizing construction organization to set
Meter introduces new technology, new method to improve construction effect.Conventional tunnel is anchor bolt preburied be all by construction worker by rule of thumb into
Row operation, takes and first draws a little, and the carry out drilling construction of one eyelet of right the latter eyelet, drilling finishes pre-buried chemical anchor bolts cannot
In time review anchor bolt spacing dimension, pre-buried anchor bolt be also it is punch-drunk, finally when install davit, often appearance because between bolt
Occur davit away from improper and can not install, percussion screw rod can only be taken, or expand davit eyelet to install davit pedestal, this is serious
The stress problem for influencing anchor bolt, brings security risk to driving.The davit being loaded into when some are not at all easy will appear bolt again
Leakage screw thread is unsatisfactory for codes and standards, is easy to fall off, influences to drive a vehicle, therefore occurs phenomenon of doing over again again, this had both wasted material or had disappeared
A large amount of manpowers are consumed, cause very huge economic loss to enterprise, also bring very big safe pressure to driving.
Utility model content
A kind of cast-in fixing bolt drill chuck control tool of the utility model, overcomes the shortcomings of the prior art, provides one kind
It can make the control tool of anchor bolt preburied installation specification.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of cast-in fixing bolt control tool,
It limits and blocks including several drilling depths, several drilling depth adjusting rods, davit mold, hand handle, several vacuum chucks and several steady
Gu auxiliary nut, drilling depth adjusting rod and hand handle are welded on davit mold, drilling depth adjusting rod is vertical with davit mold,
Vacuum chuck is fixed on the lower section of davit mold, and drilling depth limitation card is connected by screw thread with drilling depth adjusting rod, is consolidated
The lower section of drilling depth limitation card is arranged in auxiliary nut, and quantity identical as drilling depth limitation card is offered on davit mold
Aperture.
Further, the middle part of the drilling depth limitation card is equipped with through hole, and one end far from through hole is equipped with connecting hole,
Connecting hole is connected with the drilling depth adjusting rod by screw thread, after drilling depth determines, is stablized by firm auxiliary nut
The position of the drilling depth limitation card.
Further, the drilling depth limits the quantity of card, the firm auxiliary nut and the drilling depth adjusting rod
It is all 6.
Further, the quantity of the vacuum chuck is 4, and the material of the vacuum chuck is silicon rubber.
Further, the material that the drilling depth limitation blocks firm auxiliary nut is stainless steel.
Further, the material of the drilling depth limitation card, the drilling depth adjusting rod and the davit mold is aluminium
Alloy.
Further, the vacuum chuck is fixedly linked by bolt and the davit mold.
The utility model has the advantages that compared with prior art.
First, the utility model can ensure that the drilling depth of anchor bolt is consistent, control within the scope of ± 5mm, it is ensured that davit
Anchor bolt leakage screw thread after being installed meets test standard requirement;Second, the utility model can control the horizontal space control of anchor bolt
In ± 5mm;Third, the utility model can ensure that every it is anchor bolt preburied after the completion of perpendicular to davit bottom plate, accelerate installation progress.
Construction speed is both met in this way, avoids doing over again, while being also improved work efficiency and being reduced the safe pressure of driving.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model embodiment.
Fig. 2 is the overlooking structure diagram of the utility model embodiment.
Fig. 3 is the structural schematic diagram of drilling depth adjusting rod provided by the embodiment of the utility model.
Fig. 4 is the structural schematic diagram of drilling depth provided by the embodiment of the utility model limitation card.
In figure, 1- drilling depth limitation card, 2- drilling depth adjusting rod, 3- davit mold, 4- hand handle, 5- vacuum chuck,
6- consolidates auxiliary nut, 11- through hole, 12- connecting hole.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of cast-in fixing bolt control tool of the utility model, including 6 drilling depth limitation cards 1,6
2,6 firm auxiliary nuts 6 of a drilling depth adjusting rod, davit mold 3, hand handle 4 and 4 vacuum chuck 5, drilling depth are adjusted
Bar 2 and hand handle 4 are welded on davit mold 3, and drilling depth adjusting rod 2 is vertical with davit mold 3, and vacuum chuck 5, which is fixed on, to be hung
The lower section of post mold 3, drilling depth limitation card 1 are connected with drilling depth adjusting rod 2 by screw thread.6 are offered on davit mold 3
A aperture.The material of vacuum chuck 5 is silicon rubber.The material of drilling depth limitation card 1, drilling depth adjusting rod 2 and davit mold 3
Matter is aluminium alloy.Vacuum chuck 5 is fixedly linked by Q12 bolt with davit mold 3.
As shown in figure 3, screw diameter 12mm, spiro rod length 300mm, screw rod outside have in drilling depth adjusting rod 2
The scale of 8mm wide shows groove, 30 scales of scale point, minimum scale value 10mm.The a length of 720mm of davit mold 3, width are
600mm, thickness 5mm.6 apertures on suspender mold 3, for 3 × 2 arrangements, aperture 26mm, each hole centre distance suspender mould
The distance of the adjacent edge of tool 3 is 60mm.
As shown in figure 4, the middle part of drilling depth limitation card 1 is equipped with through hole 11, one end far from through hole is equipped with connection
Hole 12, connecting hole 12 are connected with drilling depth adjusting rod 2 by screw thread.Through hole 11 outer diameter R55mm, internal diameter 45mm, height
For 10mm.12 internal diameter of connecting hole is 12mm, is highly 20mm, with a thickness of 5mm.
For the utility model tool is in the anchor bolt preburied use of the davit that casts anchor, using steps are as follows:
Step 1: determining the position of davit bolt embedment, and mark according to davit installation span of casting anchor;
Step 2: first being dried with rag according to the vertical range of davit centre distance wire center and requirement for height of casting anchor
The tunnel wall of net installation site, then the utility model is installed, it is ensured that 3 long side parallel circuit center of suspender mold, narrow side vertical line
Lu Zhizheng;
Step 3: compressing the template at 4 vacuum chucks, it is ensured that 4 vacuum chucks 5 and tunnel wall are closely connected, guarantee this reality
It is secured firmly in tunnel wall with novel;
Step 4: adjusting the height of drilling depth limitation card 1 according to drilling depth, the auxiliary spiral shell of fixed limitation card 1 is turned
Cap 6, by Q22,370mm long drilling rod for, need to adjust 1 height apart from davit mold 3 of drilling depth limitation card in advance is
140mm;
Step 5: drilling depth limitation card 1 at rotation 6, it is ensured that drilling depth limitation blocks the center of 1 through hole 11 and hangs
The aperture line of centres having on mold 3 is parallel with drilling depth adjusting rod 2;
Step 6: stable impact is bored, adjusts drilling rod and suspender mold 3 is vertical, drilling rod penetrates through hole 11 and suspender mold 3
On aperture aperture, it is ensured that uniform stressed drills.
Step 7: exit impact drill when impact drill drilling rod no longer gos deep into tunnel wall, remaining several eyelet successively class
It pushes away;
Step 8: rotary drilling depth limit card 1, is brushed 4 times back and forth using the dedicated brush of eyelet, the ash in eyelet is removed
Dirt, then encapsulating;
Step 9: according to the graduation mark on drilling depth adjusting rod 2, chemical anchor bolts are rotatably inserted into drilling, it is ensured that change
It learns anchor bolt center and scale is corresponding, and ensure anchor bolt perpendicular to suspender mold 3;
Step 10: taking the utility model away, chemical glue is wiped, the pre-buried of chemical anchor bolts is completed.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (7)
1. a kind of cast-in fixing bolt control tool, it is characterised in that: limit card (1), several drilling depths including several drilling depths
Adjusting rod (2), davit mold (3), hand handle (4), several vacuum chucks (5) and several firm auxiliary nuts (6), drilling depth tune
Pole (2) and hand handle (4) are welded on davit mold (3), and drilling depth adjusting rod (2) is vertical with davit mold (3), and vacuum is inhaled
Disk (5) is fixed on the lower section of davit mold (3), and drilling depth limitation card (1) passes through screw thread phase with drilling depth adjusting rod (2)
Connect, firm auxiliary nut (6) setting offers on the lower section of drilling depth limitation card (1), davit mold (3) and drilling depth
The aperture of the identical quantity of limitation card (1).
2. cast-in fixing bolt control tool according to claim 1, it is characterised in that: the drilling depth limitation card (1)
Middle part is equipped with through hole (11), and one end far from through hole is equipped with connecting hole (12), connecting hole (12) and the drilling depth tune
Pole (2) is connected by screw thread, after drilling depth determines, is stablized the drilling depth by firm auxiliary nut (6) and is limited
Block the position of (1).
3. cast-in fixing bolt control tool according to claim 1, it is characterised in that: drilling depth limitation card (1), institute
The quantity for stating firm auxiliary nut (6) and the drilling depth adjusting rod (2) is all 6.
4. cast-in fixing bolt control tool according to claim 1, it is characterised in that: the quantity of the vacuum chuck (5) is 4
A, the material of the vacuum chuck (5) is silicon rubber.
5. cast-in fixing bolt control tool according to claim 1, it is characterised in that: drilling depth limitation card (1), institute
The material for stating drilling depth adjusting rod (2) and the davit mold (3) is aluminium alloy.
6. cast-in fixing bolt control tool according to claim 1, it is characterised in that: the material of the firm auxiliary nut (2)
Matter is stainless steel.
7. according to claim 1 or 4 any cast-in fixing bolt control tools, it is characterised in that: the vacuum chuck (5) is logical
Bolt is crossed to be fixedly linked with the davit mold (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821897922.7U CN209145026U (en) | 2018-11-19 | 2018-11-19 | Cast-in fixing bolt control tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821897922.7U CN209145026U (en) | 2018-11-19 | 2018-11-19 | Cast-in fixing bolt control tool |
Publications (1)
Publication Number | Publication Date |
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CN209145026U true CN209145026U (en) | 2019-07-23 |
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ID=67286304
Family Applications (1)
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CN201821897922.7U Active CN209145026U (en) | 2018-11-19 | 2018-11-19 | Cast-in fixing bolt control tool |
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CN (1) | CN209145026U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111251447A (en) * | 2020-03-13 | 2020-06-09 | 中国一冶集团有限公司 | Sucker type mounting structure of embedded part |
-
2018
- 2018-11-19 CN CN201821897922.7U patent/CN209145026U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111251447A (en) * | 2020-03-13 | 2020-06-09 | 中国一冶集团有限公司 | Sucker type mounting structure of embedded part |
CN111251447B (en) * | 2020-03-13 | 2021-06-29 | 中国一冶集团有限公司 | Sucker type mounting structure of embedded part |
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