CN210754517U - Steel bar bending device for subway tunnel wall support - Google Patents
Steel bar bending device for subway tunnel wall support Download PDFInfo
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- CN210754517U CN210754517U CN201921100338.9U CN201921100338U CN210754517U CN 210754517 U CN210754517 U CN 210754517U CN 201921100338 U CN201921100338 U CN 201921100338U CN 210754517 U CN210754517 U CN 210754517U
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- tunnel wall
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Abstract
The utility model relates to the technical field of bending devices, and discloses a subway tunnel wall is billet bending apparatus for support, has solved the inconvenient extrusion head of changing with billet cross-section assorted notch of present bending apparatus, is limited by billet cross-sectional shape to and can' T adjust different bending radians and look over the problem of radian size when bending, it includes the bottom plate, the bottom plate upper end is connected with the T template through the extension board, the utility model discloses, the extrusion head can be installed fast through the grafting cooperation of T type fixture block with T type draw-in groove, such structure, the extrusion head of convenient different model notches can quick replacement, thereby the extrusion head of nimble installation and billet assorted notch is not limited by billet cross-sectional shape; drive the screw rod through the twist grip and rotate, and then the connecting block drives T type slider along transverse motion in the T type spout for the distance between two locating wheels can adjust the size, thereby conveniently becomes different radian sizes to the billet and adjusts.
Description
Technical Field
The utility model belongs to the technical field of the bending apparatus, specifically be a subway is billet bending apparatus for tunnel wall support.
Background
When the subway tunnel wall bracket is manufactured, the bracket needs to be matched with the inner radian of the tunnel wall, so that steel bars for manufacturing the bracket need to be bent.
Because the billet that the preparation support has the cross-section be squarely, some cross-sections are circular, then need use the extrusion head of assorted notch when the extrusion is crooked, and the extrusion head among the bending apparatus of current generally is the fixed connection mode, inconvenient change with billet cross-sectional shape assorted extrusion head, receive billet cross-sectional shape restriction, in addition, billet bending degree is different, current bending apparatus can't adjust and look over the radian size directly perceived.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a subway is billet bending apparatus for tunnel wall support, the effectual inconvenient extrusion head of changing with billet cross-section phase-match notch of current bending apparatus of having solved receives billet cross sectional shape restriction to and can't adjust different crooked radians and look over the problem of radian size when crooked.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway tunnel wall billet bending apparatus for support, comprising a base plate, the bottom plate upper end is connected with the T template through the extension board, the cylinder is installed to T template upper end one side, cylinder one end is connected with the installation piece, T type draw-in groove has been seted up at installation piece upper end front side middle part, T type draw-in groove is inside to be pegged graft through T type fixture block has the extrusion head, and T type fixture block and extrusion head welding, the T template is kept away from cylinder one end both sides and has all been seted up T type spout, the inside sliding connection of T type spout has T type slider, T type slider upper end rotates and is connected with the locating wheel, T type slider lower extreme is connected with the connecting block, connecting block one end runs through threaded connection has the screw rod, screw rod one end is passed through the locating piece and is connected with T template lower extreme, the screw.
Preferably, the front end of the T-shaped plate is triangular.
Preferably, the T-shaped sliding block is connected with the T-shaped sliding groove in a matched mode, and the upper end face of the T-shaped sliding block is flush with the upper end face of the T-shaped plate.
Preferably, one end of the measuring tape is fixedly connected with a stop block, the middle part of one end of the stop block is connected with a drawing block, and anti-skid grains are arranged on the upper end face and the lower end face of the drawing block.
Preferably, the screw rod, the positioning block and the supporting plate are all embedded with bearings.
Preferably, the handle is externally sleeved with a rubber sleeve for skid resistance.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses, through set up T type draw-in groove and extrusion head on the installation piece and connect the setting of T type fixture block, the extrusion head can install fast through the grafting cooperation of T type fixture block with T type draw-in groove, and such structure makes things convenient for the extrusion head of different model notches to be able to quick replacement to nimble extrusion head of installing and billet phase-match notch is not limited by billet cross-sectional shape;
(2) through the arrangement of the T-shaped sliding groove, the T-shaped sliding block, the positioning wheels, the connecting block, the screw and the handle, the handle is rotated to drive the screw to rotate, and then the connecting block drives the T-shaped sliding block to transversely move along the inside of the T-shaped sliding groove, so that the distance between the two positioning wheels can be adjusted, and the steel bars can be conveniently bent into different radian sizes to be adjusted;
(3) the setting through amount chi groove and measuring tape, during crooked, the size of understanding crooked radian can be looked over directly perceivedly to the pull goes out the measuring tape to can reduce the crooked radian error of same batch billet.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the T-shaped slot of the present invention;
fig. 3 is a schematic structural view of the T-shaped fixture block of the present invention;
fig. 4 is a schematic view of the mounting structure of the connecting block of the present invention;
fig. 5 is an enlarged schematic view of a in fig. 1 according to the present invention;
in the figure: 1. a base plate; 2. a support plate; 3. a T-shaped plate; 4. a cylinder; 5. mounting blocks; 6. a T-shaped clamping groove; 7. a T-shaped fixture block; 8. an extrusion head; 9. a T-shaped chute; 10. a T-shaped slider; 11. positioning wheels; 12. connecting blocks; 13. a screw; 14. positioning blocks; 15. a handle; 16. a measuring tape groove; 17. measuring a ruler; 18. a stopper; 19. drawing the block; 20. anti-skid lines; 21. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1, 2, 3 and 4, the utility model comprises a bottom plate 1, the upper end of the bottom plate 1 is connected with a T-shaped plate 3 through a support plate 2, one side of the upper end of the T-shaped plate 3 is provided with a cylinder 4, the cylinder 4 provides driving force for bending motion, one end of the cylinder 4 is connected with a mounting block 5, the middle part of the front side of the upper end of the mounting block 5 is provided with a T-shaped clamping groove 6, an extrusion head 8 is inserted in the T-shaped clamping groove 6 through a T-shaped clamping block 7, the T-shaped clamping block 7 is welded with the extrusion head 8, the extrusion head 8 can be rapidly mounted through the insertion and matching of the T-shaped clamping block 7 and the T-shaped clamping groove 6, extrusion heads 8 of different types can be rapidly replaced, T-shaped chutes 9 are respectively arranged on two sides of the end of the T-shaped plate 3 far away from the cylinder 4, t type slider 10 lower extreme is connected with connecting block 12, connecting block 12 one end runs through threaded connection and has screw rod 13, screw rod 13 one end is passed through locating piece 14 and is connected with 3 lower extremes of T type board, the screw rod 13 other end extends to extension board 2 one side and is connected with handle 15, it rotates to drive screw rod 13 through turning handle 15, and then connecting block 12 drives T type slider 10 along the interior transverse motion of T type spout 9, make the distance between two locating wheels 11 can the regulation size, thereby the convenience is crooked into different radians to the billet, measuring tape groove 16 has been seted up at 3 front end middle parts of T type board, the inside sliding connection in measuring tape groove 16 has measuring tape 17, go out measuring tape 17 through the pull, can directly perceivedly look over the size of understanding crooked radian, thereby can reduce the crooked.
In the second embodiment, on the basis of the first embodiment, the front end of the T-shaped plate 3 is triangular, so that the overall stability is improved conveniently.
Third embodiment, on the basis of first embodiment, T type slider 10 is connected with the cooperation of T type spout 9, and T type slider 10 up end and the last terminal surface parallel and level of T type board 3, is convenient for in bending process, avoids locating wheel 11 not hard up.
Fourth embodiment, on the basis of first embodiment, given by fig. 5, measuring tape 17 one end fixedly connected with dog 18, dog 18 one end middle part is connected with the pull piece 19, and anti-skidding line 20 has all been seted up to pull piece 19 upper and lower both ends face, and dog 18 can be spacing with T template 3 when retrieving, and pull piece 19 conveniently carries out the pull with measuring tape 17, and anti-skidding line 20 can increase the friction at the pull in-process.
Fifth embodiment, on the basis of the first embodiment, bearings 21 are embedded in the connecting ends of the screw 13, the positioning block 14 and the support plate 2, so that the screw 13 is kept stationary when the screw is rotated conveniently, and the connecting block 12 drives the T-shaped slider 10 to move.
In the sixth embodiment, on the basis of the first embodiment, a rubber sleeve for preventing slipping is sleeved outside the handle 15.
The working principle is as follows: when in use, a steel bar is arranged between the positioning wheels 11 and the extrusion heads 8, the extrusion heads 8 are driven to bend through the expansion of the air cylinder 4, different extrusion heads 8 are used according to whether the section of the bent steel bar is square or round, the extrusion heads 8 can be quickly installed through the insertion and connection of the T-shaped clamping block 7 and the T-shaped clamping groove 6, the structure is convenient for the extrusion heads 8 of different types of notches to be quickly replaced, thereby the extrusion heads 8 of the notches matched with the steel bar can be flexibly installed without being limited by the section shape of the steel bar, in addition, the novel structure can drive the screw 13 to rotate through the rotating handle 15 according to the size of the required bending radian, and the connecting block 12 drives the T-shaped slide block 10 to transversely move along the T-shaped sliding groove 9, so that the distance between the two positioning wheels 11 can be adjusted, thereby the steel bar can be conveniently bent into different radians, the measuring tape 17 is drawn out, and the size of the bending radian can be visually checked.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A subway tunnel wall is billet bending apparatus for support, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is connected with a T-shaped plate (3) through a support plate (2), one side of the upper end of the T-shaped plate (3) is provided with a cylinder (4), one end of the cylinder (4) is connected with an installation block (5), the middle part of the front side of the upper end of the installation block (5) is provided with a T-shaped clamping groove (6), an extrusion head (8) is inserted in the T-shaped clamping groove (6) through a T-shaped clamping block (7), the T-shaped clamping block (7) is welded with the extrusion head (8), two sides of one end of the T-shaped plate (3) far away from the cylinder (4) are provided with T-shaped sliding grooves (9), the T-shaped sliding grooves (9) are internally and slidably connected with T-shaped sliding blocks (10), the upper end of each T-shaped sliding block (10) is rotatably connected with a positioning wheel (11), the lower end of each T-shaped sliding block (10), the other end of the screw rod (13) extends to one side of the support plate (2) and is connected with a handle (15), a measuring tape groove (16) is formed in the middle of the front end of the T-shaped plate (3), and a measuring tape (17) is connected inside the measuring tape groove (16) in a sliding mode.
2. A bending apparatus for steel bars for a subway tunnel wall support according to claim 1, wherein: the front end of the T-shaped plate (3) is triangular.
3. A bending apparatus for steel bars for a subway tunnel wall support according to claim 1, wherein: the T-shaped sliding block (10) is connected with the T-shaped sliding groove (9) in a matched mode, and the upper end face of the T-shaped sliding block (10) is flush with the upper end face of the T-shaped plate (3).
4. A bending apparatus for steel bars for a subway tunnel wall support according to claim 1, wherein: one end of the measuring tape (17) is fixedly connected with a stop block (18), the middle part of one end of the stop block (18) is connected with a drawing block (19), and the upper end face and the lower end face of the drawing block (19) are respectively provided with an anti-skid pattern (20).
5. A bending apparatus for steel bars for a subway tunnel wall support according to claim 1, wherein: and bearings (21) are embedded at the connecting ends of the screw rod (13), the positioning block (14) and the support plate (2).
6. A bending apparatus for steel bars for a subway tunnel wall support according to claim 1, wherein: the outside cover of handle (15) is equipped with and is used for skid-proof rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100338.9U CN210754517U (en) | 2019-07-15 | 2019-07-15 | Steel bar bending device for subway tunnel wall support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100338.9U CN210754517U (en) | 2019-07-15 | 2019-07-15 | Steel bar bending device for subway tunnel wall support |
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| Publication Number | Publication Date |
|---|---|
| CN210754517U true CN210754517U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921100338.9U Active CN210754517U (en) | 2019-07-15 | 2019-07-15 | Steel bar bending device for subway tunnel wall support |
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| CN (1) | CN210754517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191714A (en) * | 2020-10-28 | 2021-01-08 | 上海市地质勘查技术研究院 | Make things convenient for bending machine for geotechnical engineering that steel pipe took out |
| CN112318669A (en) * | 2020-11-15 | 2021-02-05 | 钦州市友朋医药咨询有限公司 | Semi-braking auxiliary production device for rattan furniture manufacturing process |
| CN112453135A (en) * | 2020-11-06 | 2021-03-09 | 安徽机电职业技术学院 | Microwave heating anti-fatigue device for bending aluminum alloy guide rail |
-
2019
- 2019-07-15 CN CN201921100338.9U patent/CN210754517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191714A (en) * | 2020-10-28 | 2021-01-08 | 上海市地质勘查技术研究院 | Make things convenient for bending machine for geotechnical engineering that steel pipe took out |
| CN112453135A (en) * | 2020-11-06 | 2021-03-09 | 安徽机电职业技术学院 | Microwave heating anti-fatigue device for bending aluminum alloy guide rail |
| CN112318669A (en) * | 2020-11-15 | 2021-02-05 | 钦州市友朋医药咨询有限公司 | Semi-braking auxiliary production device for rattan furniture manufacturing process |
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