CN213360129U - Tunnel lining reinforcing steel bar positioning device - Google Patents
Tunnel lining reinforcing steel bar positioning device Download PDFInfo
- Publication number
- CN213360129U CN213360129U CN202020853659.2U CN202020853659U CN213360129U CN 213360129 U CN213360129 U CN 213360129U CN 202020853659 U CN202020853659 U CN 202020853659U CN 213360129 U CN213360129 U CN 213360129U
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- adjusting
- reinforcing steel
- tunnel lining
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Abstract
The utility model relates to the technical field of tunnel construction equipment accessories, in particular to a tunnel lining reinforcing steel bar positioning device, which is additionally provided with an auxiliary mechanism to assist workers in positioning reinforcing steel bars, thereby improving the positioning convenience of the reinforcing steel bars and improving the positioning efficiency of the reinforcing steel bars, thereby improving the construction efficiency of tunnel lining; including the gag lever post, two sets of adjustable rings, two sets of adjusting screw, two sets of adjust knob, two sets of fixed plates, two sets of backup pads, two sets of stripper plates, two sets of fastening threaded rod and two sets of fastening knob, two sets of adjustable rings all slide the suit with the gag lever post, the inside wall top of two sets of adjustable rings all runs through and is provided with adjusting screw hole, two sets of adjusting screw hole respectively with two sets of adjusting screw threaded screw spiral shell dress, two sets of adjusting screw threaded's bottom all is hugged closely with the top of gag lever post, two sets of adjusting screw threaded's top is connected with two sets of adjust knob's bottom.
Description
Technical Field
The utility model relates to a tunnel construction equipment auxiliary device's technical field especially relates to a tunnel lining reinforcing bar positioner.
Background
As is well known, tunnel lining refers to a permanent structure that supports and maintains the long-term stability and durability of a tunnel. The function is as follows: supporting and maintaining the stability of the tunnel; the space required by the train operation is kept; preventing the weathering of the surrounding rock; relieving the influence of underground water, etc. In the process of tunnel lining construction, a large number of steel bars need to be laid, and in the process, workers need to position the steel bars firstly and then fix and bind the steel bars; however, in the process, the positioning convenience of the steel bars is poor, the efficiency is low, and the construction efficiency of the tunnel lining is reduced at the moment.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an it fixes a position the reinforcing bar to have add complementary unit and have assisted staff, consequently can improve the location convenience of reinforcing bar, and improved the positioning efficiency of reinforcing bar, therefore improved tunnel lining's efficiency of construction to strengthen the tunnel lining reinforcing bar positioner of practicality.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, which comprises a limiting rod, two groups of adjusting rings, two groups of adjusting threaded rods, two groups of adjusting knobs, two groups of fixed plates, two groups of supporting plates, two groups of extrusion plates, two groups of fastening threaded rods and two groups of fastening knobs, wherein the two groups of adjusting rings are slidably sleeved with the limiting rod, the top ends of the inner side walls of the two groups of adjusting rings are respectively provided with adjusting threaded holes, the two groups of adjusting threaded holes are respectively screwed with the two groups of adjusting threaded rods, the bottom ends of the two groups of adjusting threaded rods are respectively clung to the top end of the limiting rod, the top ends of the two groups of adjusting threaded rods are respectively connected with the bottom ends of the two groups of adjusting knobs, the top ends of the two groups of fixed plates are respectively connected with the bottom ends of the two groups of fixed plates, the right ends of the two groups of fastening threaded rods are respectively connected with the left ends of the two groups of fastening knobs, the left ends of the two groups of fastening threaded rods are respectively connected with the middle bearings of the right ends of the two groups of extrusion plates, and the top ends of the two groups of extrusion plates are respectively clamped with the bottom ends of the two groups of adjusting rings in a sliding mode.
The utility model discloses a tunnel lining steel bar positioning device still includes the scale, and the front end of gag lever post is provided with the draw-in groove, and the scale clamps with the draw-in groove is fixed, and the front end of scale is provided with the multiunit scale mark.
The utility model discloses a tunnel lining reinforcing bar positioner still glues the piece including supplementary, and the right-hand member of supplementary gluey piece is connected with the left end of gag lever post.
The utility model discloses a tunnel lining reinforcing bar positioner still including controlling the handle, controls the left end of handle and is connected with the right-hand member of gag lever post.
The utility model discloses a tunnel lining steel bar positioning device, two sets of adjusting threaded rod's bottom all is provided with the anti-skidding gluey piece, and the bottom of two sets of anti-skidding gluey pieces all is hugged closely with the top of gag lever post.
The utility model discloses a tunnel lining reinforcing bar positioner still includes anti-skidding handle cover, anti-skidding handle cover with control the fixed suit of handle.
The utility model discloses a tunnel lining reinforcing bar positioner, the right-hand member middle part of two sets of fixed plates and the left end middle part of two sets of stripper plates all are provided with the arc type groove.
The utility model discloses a tunnel lining steel bar positioning device, the lateral wall of two sets of adjust knob and two sets of fastening knobs all is provided with multiunit antiskid arris.
Compared with the prior art, the beneficial effects of the utility model are that: when the positioning device is used, an operator can clamp the reinforcing steel bar on the inner side between the fixed plate and the extrusion plate on the left side adjusting ring, the operator can enable the left side fastening threaded rod to push the left side extrusion plate to clamp the reinforcing steel bar on the fixed plate through the left side fastening knob, then the operator can unscrew the adjusting threaded rod on the left side adjusting ring through the adjusting knob, then the left side adjusting ring can drive the inner side reinforcing steel bar to axially move along the limiting rod under the limiting action of the limiting rod, the top end of the left end of the limiting rod is propped against the inner side wall of the tunnel in the process, the distance between the inner side wall reinforcing steel bar and the inner side wall of the tunnel is changed at the moment, after the required distance is reached, the operator immediately screws the left side adjusting threaded rod through the left side adjusting knob to enable the left side adjusting threaded rod to, can also fix a position for adjacent two sets of reinforcing bars through two sets of fixed plates, two sets of backup pads and two sets of stripper plates cooperation on two sets of adjustable rings to and fix a position for the distance between inboard reinforcing bar and the outside reinforcing bar, thereby fix a position the reinforcing bar through having add complementary unit and assisting the staff, consequently can improve the location convenience of reinforcing bar, and improved the location efficiency of reinforcing bar, therefore improved tunnel lining's efficiency of construction, thereby reinforcing practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the adjusting ring and the limit rod of the present invention;
fig. 3 is a schematic view of the connection structure of the control handle and the limit rod of the present invention;
FIG. 4 is a schematic view of the connection structure of the auxiliary rubber block and the limit rod of the present invention;
in the drawings, the reference numbers: 1. a limiting rod; 2. two groups of adjusting rings; 3. two groups of adjusting threaded rods; 4. two groups of adjusting knobs; 5. two groups of fixing plates; 6. two sets of support plates; 7. two groups of extrusion plates; 8. two groups of fastening threaded rods; 9. two groups of fastening knobs; 10. a scale; 11. a card slot; 12. a plurality of groups of scale marks; 13. an auxiliary rubber block; 14. a control handle; 15. an anti-skid rubber block; 16. an anti-slip handle sleeve; 17. an arc-shaped groove; 18. and a plurality of groups of anti-slip ribs.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the utility model discloses a tunnel lining reinforcing steel bar positioning device, which comprises a limiting rod 1, two groups of adjusting rings 2, two groups of adjusting threaded rods 3, two groups of adjusting knobs 4, two groups of fixing plates 5, two groups of supporting plates 6, two groups of extrusion plates 7, two groups of fastening threaded rods 8 and two groups of fastening knobs 9, wherein the two groups of adjusting rings 2 are slidably sleeved with the limiting rod 1, adjusting threaded holes are respectively arranged at the top ends of the inner side walls of the two groups of adjusting rings 2 in a penetrating way, the two groups of adjusting threaded holes are respectively screwed with the two groups of adjusting threaded rods 3, the bottom ends of the two groups of adjusting threaded rods 3 are respectively clung to the top end of the limiting rod 1, the top ends of the two groups of adjusting threaded rods 3 are respectively connected with the bottom ends of the two groups of adjusting knobs 4, the top ends of, the right ends of the two groups of supporting plates 6 are respectively provided with a fastening threaded hole in a penetrating manner, the two groups of fastening threaded holes are respectively screwed with the two groups of fastening threaded rods 8, the right ends of the two groups of fastening threaded rods 8 are respectively connected with the left ends of the two groups of fastening knobs 9, the left ends of the two groups of fastening threaded rods 8 are respectively connected with the middle bearings of the right ends of the two groups of extrusion plates 7, and the top ends of the two groups of extrusion plates 7 are respectively clamped with the bottom ends of the two groups; when the positioning device is used, an operator can clamp the reinforcing steel bar on the inner side between the fixed plate and the extrusion plate on the left side adjusting ring, the operator can enable the left side fastening threaded rod to push the left side extrusion plate to clamp the reinforcing steel bar on the fixed plate through the left side fastening knob, then the operator can unscrew the adjusting threaded rod on the left side adjusting ring through the adjusting knob, then the left side adjusting ring can drive the inner side reinforcing steel bar to axially move along the limiting rod under the limiting action of the limiting rod, the top end of the left end of the limiting rod is propped against the inner side wall of the tunnel in the process, the distance between the inner side wall reinforcing steel bar and the inner side wall of the tunnel is changed at the moment, after the required distance is reached, the operator immediately screws the left side adjusting threaded rod through the left side adjusting knob to enable the left side adjusting threaded rod to, can also fix a position for adjacent two sets of reinforcing bars through two sets of fixed plates, two sets of backup pads and two sets of stripper plates cooperation on two sets of adjustable rings to and fix a position for the distance between inboard reinforcing bar and the outside reinforcing bar, thereby fix a position the reinforcing bar through having add complementary unit and assisting the staff, consequently can improve the location convenience of reinforcing bar, and improved the location efficiency of reinforcing bar, therefore improved tunnel lining's efficiency of construction, thereby reinforcing practicality.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, still include the scale 10, the front end of gag lever post 1 is provided with draw-in groove 11, the scale 10 is fixed with draw-in groove 11 and clamps, the front end of scale 10 is provided with multiunit scale mark 12; the positioning of the two groups of adjusting rings on the limiting rod can be facilitated through the scale on the limiting rod, the process of measuring the positions of the two groups of adjusting rings by using an external measuring device is omitted, and therefore convenience is improved.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, which also comprises an auxiliary rubber block 13, wherein the right end of the auxiliary rubber block 13 is connected with the left end of the limiting rod 1; can effectually reduce the gag lever post and stab bad probability with the waterproof layer of tunnel inside wall through supplementary gluey piece to the practicality has been strengthened.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, which also comprises a control handle 14, wherein the left end of the control handle 14 is connected with the right end of the limiting rod 1; make the control of gag lever post more convenient through controlling the handle to the practicality has been strengthened.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, the bottom of two groups of adjusting threaded rods 3 are all provided with anti-skid rubber blocks 15, and the bottom of two groups of anti-skid rubber blocks 15 is all clung to the top of a limiting rod 1; the friction coefficient of the bottom end of the adjusting threaded rod is increased through the anti-skidding rubber blocks, the probability of skidding between the adjusting threaded rod and the limiting rod is reduced, and therefore the stability is enhanced.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, which also comprises an anti-skid handle sleeve 16, wherein the anti-skid handle sleeve 16 is fixedly sleeved with a control handle 14; the friction coefficient of the outer side wall of the control handle is increased through the anti-skidding handle sleeve, the probability that the handle skids on the control handle is reduced, and therefore the practicability is enhanced.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, the middle parts of the right ends of two groups of fixed plates 5 and the middle parts of the left ends of two groups of extrusion plates 7 are provided with arc-shaped grooves 17; through the arc wall between two sets of fixed plates and two sets of stripper plates, reduced the probability of reinforcing bar slippage between fixed plate and stripper plate to the steadiness has been strengthened.
The utility model discloses a tunnel lining reinforcing steel bar positioning device, the outer side walls of two groups of adjusting knobs 4 and two groups of fastening knobs 9 are provided with a plurality of groups of anti-skid edges 18; the roughness of adjusting knob and fastening knob lateral wall has been increased through multiunit antiskid arris, has reduced the probability that the hand skidded on adjusting knob and fastening knob to the practicality has been strengthened.
The utility model relates to a tunnel lining reinforcing steel bar positioning device, when in operation, when using the positioning device, a worker can clamp the inner reinforcing steel bar between a fixed plate and an extrusion plate on a left side adjusting ring, at the moment, the worker can lead the left side fastening threaded rod to push the left side extrusion plate to clamp the reinforcing steel bar on the fixed plate through the left side fastening knob, then the worker can lead the adjusting threaded rod to be unscrewed on the left side adjusting ring through the adjusting knob, then the left side adjusting ring can drive the inner reinforcing steel bar to move axially along a limiting rod under the limit of the limiting rod, in the process, the left end top end of the limiting rod is propped against the inner side wall of a tunnel, at the moment, the distance between the inner side wall reinforcing steel bar and the inner side wall of the tunnel is changed, after reaching the required distance, the worker can lead the left side adjusting threaded rod to lead the left side, according to this kind of location raw materials, can also be through two sets of fixed plates on two sets of adjustable rings, two sets of backup pads and two sets of stripper plates cooperation for two sets of adjacent reinforcing bar location to and fix a position for the distance between inboard reinforcing bar and the outside reinforcing bar.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A tunnel lining reinforcing steel bar positioning device is characterized by comprising a limiting rod (1), two groups of adjusting rings (2), two groups of adjusting threaded rods (3), two groups of adjusting knobs (4), two groups of fixing plates (5), two groups of supporting plates (6), two groups of extrusion plates (7), two groups of fastening threaded rods (8) and two groups of fastening knobs (9), wherein the two groups of adjusting rings (2) are sleeved with the limiting rod (1) in a sliding manner, adjusting threaded holes are formed in the top ends of the inner side walls of the two groups of adjusting rings (2) in a penetrating manner, the two groups of adjusting threaded holes are respectively screwed with the two groups of adjusting threaded rods (3), the bottom ends of the two groups of adjusting threaded rods (3) are respectively attached to the top end of the limiting rod (1), the top ends of the two groups of adjusting threaded rods (3) are respectively connected with the bottom ends of the two groups of adjusting knobs (, the top of two sets of backup pads (6) is connected with the bottom right side of two sets of fixed plates (5) respectively, the right-hand member of two sets of backup pads (6) all runs through and is provided with the fastening screw hole, two sets of fastening screw holes respectively with two sets of fastening threaded rod (8) spiral shell dress, the right-hand member of two sets of fastening threaded rod (8) is connected with the left end of two sets of fastening knob (9) respectively, the left end of two sets of fastening threaded rod (8) is connected with the right-hand member middle part bearing of two sets of stripper plates (7) respectively, the top of two sets of stripper plates (7) slides with the bottom of two sets of.
2. The tunnel lining steel bar positioning device according to claim 1, further comprising a scale (10), wherein a clamping groove (11) is formed in the front end of the limiting rod (1), the scale (10) is fixedly clamped with the clamping groove (11), and a plurality of groups of scale marks (12) are arranged at the front end of the scale (10).
3. The tunnel lining reinforcing steel bar positioning device according to claim 2, further comprising an auxiliary rubber block (13), wherein the right end of the auxiliary rubber block (13) is connected with the left end of the limiting rod (1).
4. A tunnel lining reinforcing steel bar positioning device as claimed in claim 3, characterized in that, it further comprises a control handle (14), the left end of the control handle (14) is connected with the right end of the limiting rod (1).
5. The tunnel lining steel bar positioning device according to claim 4, wherein the bottom ends of the two groups of adjusting threaded rods (3) are provided with anti-skid rubber blocks (15), and the bottom ends of the two groups of anti-skid rubber blocks (15) are tightly attached to the top end of the limiting rod (1).
6. The device for positioning the reinforcing steel bars for the tunnel lining, as recited in claim 5, further comprising an anti-slip handle sleeve (16), wherein the anti-slip handle sleeve (16) is fixedly sleeved with the control handle (14).
7. The reinforcing steel bar positioning device for tunnel lining according to claim 6, characterized in that the middle parts of the right ends of the two groups of fixing plates (5) and the middle parts of the left ends of the two groups of squeezing plates (7) are provided with arc-shaped grooves (17).
8. The device for positioning reinforcing steel bars for tunnel linings according to claim 7, characterized in that the outer side walls of the two sets of adjusting knobs (4) and the two sets of fastening knobs (9) are provided with a plurality of sets of anti-slip ribs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853659.2U CN213360129U (en) | 2020-05-20 | 2020-05-20 | Tunnel lining reinforcing steel bar positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853659.2U CN213360129U (en) | 2020-05-20 | 2020-05-20 | Tunnel lining reinforcing steel bar positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360129U true CN213360129U (en) | 2021-06-04 |
Family
ID=76125271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020853659.2U Expired - Fee Related CN213360129U (en) | 2020-05-20 | 2020-05-20 | Tunnel lining reinforcing steel bar positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360129U (en) |
-
2020
- 2020-05-20 CN CN202020853659.2U patent/CN213360129U/en not_active Expired - Fee Related
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| 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: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |