CN212690053U - Tunnel construction reinforcing bar fixture - Google Patents
Tunnel construction reinforcing bar fixture Download PDFInfo
- Publication number
- CN212690053U CN212690053U CN202021649102.3U CN202021649102U CN212690053U CN 212690053 U CN212690053 U CN 212690053U CN 202021649102 U CN202021649102 U CN 202021649102U CN 212690053 U CN212690053 U CN 212690053U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- screw
- rod
- tunnel construction
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of tunnel construction, and discloses a tunnel construction reinforcing steel bar fixture, which comprises a first clamping piece, wherein a first screw hole is arranged above the first clamping piece, the inside of the first screw hole is connected with a first screw rod, one side of the first clamping piece is connected with a first connecting rod, the inside of the first connecting rod is provided with a plurality of second screw holes, the outside of the first connecting rod is sleeved with a second connecting rod, the inside of the second connecting rod is provided with a plurality of third screw holes, the inside of the third screw hole is connected with a second screw rod, the outside of the second screw rod is sleeved with a first nut, the utility model pushes the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod to align the first clamping piece and the second clamping piece connected at two sides with the required clamping steel bar spacing, the clamping problem among the different interval reinforcing bars is favorable to solving.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a tunnel construction reinforcing bar fixture.
Background
The tunnel is built underground or under water and is laid with the building that the railway supplies locomotive moving vehicle to pass through, and at tunnel construction support in-process, often can use the reinforcing bar as the mode of strutting, need use fixture to block when setting up the welding to the reinforcing bar, prevent to receive the effect of external force and warp.
At present, various reinforcing steel bar fixture devices exist in the market, but the reinforcing steel bar fixture devices generally exist, are relatively fixed in structure and do not have flexibility, and cannot be adjusted according to specific situations of field construction, so that technical personnel in the field provide a reinforcing steel bar fixture for tunnel construction to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel construction reinforcing bar fixture to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tunnel construction reinforcing bar fixture, includes first fastener, first screw has been seted up to the top of first fastener, the internal connection of first screw has first screw rod, one side of first fastener is connected with the head rod, a plurality of second screw has been seted up to the inside of head rod, the second connecting rod has been cup jointed in the outside of head rod, the inside of second connecting rod is including connecting the recess in the head rod outside, a plurality of third screw has been seted up to the inside of second connecting rod, the internal connection of third screw has the second screw rod, first nut has been cup jointed in the outside of second screw rod.
As a further aspect of the present invention: one side of second connecting rod is connected with the connecting piece, the inside of connecting piece is including connecting the second connecting block in second connecting rod one side, a set of second through-hole has been seted up to the inside of second connecting block, the internal connection of second through-hole has the third screw rod, the second nut has been cup jointed in the outside of third screw rod, one side of second connecting block is connected with first connecting block through the third screw rod, a set of first through-hole has been seted up to the inside of first connecting block.
As a further aspect of the present invention: one side of the connecting piece is connected with a third connecting rod, the structure of the third connecting rod is consistent with that of the second connecting rod, a fourth connecting rod is connected inside the third connecting rod, the structure of the fourth connecting rod is consistent with that of the first connecting rod, one side of the fourth connecting rod is connected with a second clamping piece, and the structure of the second clamping piece is consistent with that of the first clamping piece.
As a further aspect of the present invention: the second screw rod penetrates through the third screw hole and the inner portion of the second screw hole in sequence, and the second connecting rod and the first connecting rod are connected with the first nut and the first bolt through the second screw rod.
As a further aspect of the present invention: the third screw rod penetrates through the second through hole and the first through hole in sequence, and the first connecting block and the second connecting block are connected with the second nut and the second nut through the third screw rod.
As a further aspect of the present invention: the inner wall of the first clamping piece is provided with anti-skidding lines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, promote first connecting rod and fourth connecting rod, make the first fastener and the second fastener that both sides are connected align with the reinforcing bar interval of required centre gripping, then through second screw rod and first nut, with first connecting rod and second connecting rod fastening connection, be favorable to solving the centre gripping problem between the different interval reinforcing bars.
2. Through the connecting piece, unscrew the second nut in the connecting piece outside, through first connecting block of activity and second connecting block, change the connection angle between the two, be favorable to solving the bar connection problem of different radians in the tunnel, improve the practicality of device.
Drawings
FIG. 1 is a schematic structural view of a steel bar clamp for tunnel construction;
FIG. 2 is a side sectional view of a first clamping member of the reinforcing bar clamp for tunnel construction;
FIG. 3 is a side sectional view of a first connecting rod and a second connecting rod of a reinforcing bar fixture for tunnel construction;
fig. 4 is a side sectional view of a connector in a reinforcing bar jig for tunnel construction.
In the figure: 1. a first clip member; 11. a first screw; 12. a first screw hole; 2. a first connecting rod; 21. a second screw hole; 3. a second connecting rod; 31. a third screw hole; 32. a second screw; 33. a groove; 34. a first nut; 4. a connecting member; 41. a first connection block; 42. a first through hole; 43. a third screw; 44. a second nut; 45. a second through hole; 46. a second connecting block; 5. a third connecting rod; 6. a fourth connecting rod; 7. a second clip member.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a steel bar fixture for tunnel construction, including first fastener 1, first screw 12 has been seted up to the top of first fastener 1, the internal connection of first screw 12 has first screw 11, one side of first fastener 1 is connected with head rod 2, a plurality of second screw 21 has been seted up to the inside of head rod 2, second connecting rod 3 has been cup jointed in the outside of head rod 2, the inside of second connecting rod 3 is including connecting the recess 33 in the head rod 2 outside, a plurality of third screw 31 has been seted up to the inside of second connecting rod 3, the internal connection of third screw 31 has second screw 32, first nut 34 has been cup jointed in the outside of second screw 32.
In fig. 4: one side of second connecting rod 3 is connected with connecting piece 4, the inside of connecting piece 4 is including connecting the second connecting block 46 in second connecting rod 3 one side, a set of second through-hole 45 has been seted up to the inside of second connecting block 46, the internal connection of second through-hole 45 has third screw 43, second nut 44 has been cup jointed in the outside of third screw 43, one side of second connecting block 46 is connected with first connecting block 41 through third screw 43, a set of first through-hole 42 has been seted up to the inside of first connecting block 41, the staff unscrews second nut 44, then activity second connecting rod 3 and third connecting rod 5, change the angle of connection between second connecting block 46 and the first connecting block 41, then screw up second nut 44.
In fig. 1: one side of connecting piece 4 is connected with third connecting rod 5, the structure of third connecting rod 5 is unanimous with the structure of second connecting rod 3, the internal connection of third connecting rod 5 has fourth connecting rod 6, the structure of fourth connecting rod 6 is unanimous with the structure of head rod 2, one side of fourth connecting rod 6 is connected with second fastener 7, the structure of second fastener 7 is unanimous with the structure of first fastener 1, place the reinforcing bar of two different intervals in the inside of second fastener 7 and first fastener 1 respectively, then screw up first screw rod 11 downwards.
In fig. 3: the second screw 32 penetrates through the third screw hole 31 and the inside of the second screw hole 21 in sequence, the second connecting rod 3 and the first connecting rod 2 are bolted with the first nut 34 through the second screw 32, meanwhile, the first connecting rod 2 and the fourth connecting rod 6 are pushed, the first clamping piece 1 and the second clamping piece 7 which are connected at two sides are aligned with the distance between the steel bars to be clamped, then the second screw 32 is inserted into the third screw hole 31 and the inside of the second screw hole 21, and the first nut 34 is screwed.
In fig. 4: the third screw 43 sequentially penetrates through the second through hole 45 and the inside of the first through hole 42, the first connecting block 41 and the second connecting block 46 are in bolted connection with the second nut 44 through the third screw 43, and the second nut 44 is screwed after the first connecting block 41 and the second connecting block 46 are moved to a specified angle.
In fig. 2: the inner wall of the first clamping piece 1 is provided with anti-skidding lines, so that the friction force between the clamped steel bar and the inner wall of the first clamping piece 1 is increased.
The utility model discloses a theory of operation is: when the tunnel construction steel bar clamp needs to be used, firstly, the second nut 44 is unscrewed, the second connecting rod 3 and the third connecting rod 5 are moved, the connecting angle between the second connecting block 46 and the first connecting block 41 is changed, so that the clamp conforms to the radian of a clamped steel bar, then, the second nut 44 is screwed, the first connecting rod 2 and the fourth connecting rod 6 are pushed, the first clamping piece 1 and the second clamping piece 7 connected at two sides are aligned with the distance between the steel bars needing to be clamped, then, the second screw 32 is inserted into the third screw hole 31 and the second screw hole 21, the first nut 34 is screwed, finally, the clamped steel bar is placed in the second clamping piece 7 and the first clamping piece 1, and then, the first screw 11 is screwed downwards.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A clamp for reinforcing steel bar in tunnel construction comprises a first clamp piece (1) and is characterized in that, a first screw hole (12) is arranged above the first clamping piece (1), a first screw rod (11) is connected inside the first screw hole (12), one side of the first clamping piece (1) is connected with a first connecting rod (2), a plurality of second screw holes (21) are arranged inside the first connecting rod (2), the outer side of the first connecting rod (2) is sleeved with a second connecting rod (3), the inner part of the second connecting rod (3) comprises a groove (33) connected with the outer side of the first connecting rod (2), a plurality of third screw holes (31) are arranged inside the second connecting rod (3), the inside of third screw (31) is connected with second screw rod (32), first nut (34) has been cup jointed in the outside of second screw rod (32).
2. The reinforcing steel bar clamp for tunnel construction according to claim 1, wherein one side of the second connecting rod (3) is connected with a connecting piece (4), the inside of the connecting piece (4) comprises a second connecting block (46) connected to one side of the second connecting rod (3), a group of second through holes (45) are formed in the second connecting block (46), a third screw (43) is connected to the inside of the second through holes (45), a second nut (44) is sleeved on the outer side of the third screw (43), a first connecting block (41) is connected to one side of the second connecting block (46) through the third screw (43), and a group of first through holes (42) are formed in the first connecting block (41).
3. The reinforcing steel bar clamp for tunnel construction according to claim 2, wherein a third connecting rod (5) is connected to one side of the connecting piece (4), the structure of the third connecting rod (5) is consistent with that of the second connecting rod (3), a fourth connecting rod (6) is connected to the inside of the third connecting rod (5), the structure of the fourth connecting rod (6) is consistent with that of the first connecting rod (2), a second clamping piece (7) is connected to one side of the fourth connecting rod (6), and the structure of the second clamping piece (7) is consistent with that of the first clamping piece (1).
4. The reinforcing bar fixture for tunnel construction as claimed in claim 1, wherein the second screw (32) passes through the third screw hole (31) and the second screw hole (21) in sequence, and the second connecting rod (3) and the first connecting rod (2) are connected with the first nut (34) through the second screw (32).
5. The reinforcing bar fixture for tunnel construction according to claim 2, wherein the third screw rod (43) penetrates through the second through hole (45) and the first through hole (42) in sequence, and the first connecting block (41) and the second connecting block (46) are connected with the second nut (44) through the third screw rod (43) in a bolt mode.
6. A tunnel construction rebar clip according to claim 1, wherein the inner wall of the first clip (1) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649102.3U CN212690053U (en) | 2020-08-11 | 2020-08-11 | Tunnel construction reinforcing bar fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649102.3U CN212690053U (en) | 2020-08-11 | 2020-08-11 | Tunnel construction reinforcing bar fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690053U true CN212690053U (en) | 2021-03-12 |
Family
ID=74901418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021649102.3U Expired - Fee Related CN212690053U (en) | 2020-08-11 | 2020-08-11 | Tunnel construction reinforcing bar fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690053U (en) |
-
2020
- 2020-08-11 CN CN202021649102.3U patent/CN212690053U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |