CN212744007U - Tunnel engineering excavation construction table - Google Patents
Tunnel engineering excavation construction table Download PDFInfo
- Publication number
- CN212744007U CN212744007U CN202021193738.1U CN202021193738U CN212744007U CN 212744007 U CN212744007 U CN 212744007U CN 202021193738 U CN202021193738 U CN 202021193738U CN 212744007 U CN212744007 U CN 212744007U
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- Prior art keywords
- base
- support column
- support
- welded
- lower extreme
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000005641 tunneling Effects 0.000 claims 5
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 238000007373 indentation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to tunnel engineering construction field, concretely relates to tunnel engineering excavation construction platform, the on-line screen storage device comprises a base, the lower extreme welding of base has the stabilizer blade, the upper end fixed mounting of base has first motor, the lower extreme of first motor is provided with first pivot, it has first pivot to slide in the base to cup joint, the lower extreme welding of first pivot has square, the lower extreme joint of square has the lead screw, square groove has been seted up to the upper end of lead screw, square inslot joint has square. The utility model discloses an at base upper end welding support column, the telescopic link is cup jointed in the support column slides, and the stop collar is cup jointed through the screw in the support column outside, and the spout is seted up in the support column outside, sliding connection spacer pin in the spout, telescopic link lower extreme welding spacer pin makes telescopic link reach out length restricted through adjusting the stop collar, avoids the device height of going up and down too high, causes the staff's of backup pad upper end to damage, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a tunnel engineering construction technical field specifically is a tunnel engineering excavation construction platform.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, and the structure of the tunnel comprises a main building and an accessory device. The main building is composed of a tunnel body and a tunnel door, the auxiliary equipment comprises a car-avoiding tunnel, fire-fighting equipment, emergency communication and water-proof and drainage equipment, and the long and large tunnel is also provided with special ventilation and lighting equipment.
Among the prior art, tunnel engineering excavation construction platform has raising and lowering functions, but when carrying out tunnel construction, the tunnel height is limited, and current tunnel engineering excavation construction platform does not do safety protection measure when the biggest height that goes up and down, causes the potential safety hazard easily, simultaneously, sets up the equipment of being convenient for and removes of wheel bottom the equipment, but equipment stability is relatively poor, and is little with ground area of contact, can lead to the workstation to rock. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel engineering excavation construction table has solved the construction table and has not done the safety protection measure when the maximum height goes up and down, has caused the problem of potential safety hazard easily, has still solved equipment stability relatively poor, and is little with ground area of contact, can lead to the problem that the workstation rocked.
In order to achieve the above object, the utility model provides a following technical scheme: a tunnel engineering excavation construction table comprises a base, wherein a support leg is welded at the lower end of the base, a first motor is fixedly installed at the upper end of the base, a first rotating shaft is arranged at the lower end of the first motor, a first rotating shaft is slidably sleeved in the base, a square block is welded at the lower end of the first rotating shaft, a lead screw is clamped at the lower end of the square block, a square groove is formed in the upper end of the lead screw, the square block is clamped in the square groove, a connecting sleeve is sleeved on the outer side of the lead screw through threads, a connecting rod is welded at the right end of the connecting sleeve, a connecting rod is welded at the lower end of the connecting rod, a mounting plate is welded at the lower end of the connecting rod, wheels are arranged at the lower end of the mounting plate, an opening is formed in the lower end of the base, a second motor is, the utility model discloses a fixing device for a motor, including base, clamping groove, clamping block, threaded rod, telescopic link, spout, sliding connection has the second pivot, the upper end welding of second pivot has the fixture block, the upper end joint of fixture block has the carousel, the draw-in groove has been seted up to the lower extreme of carousel, the clamping block has been cup jointed in the draw-in groove, the upper end welding of carousel has the sleeve, there is the threaded rod through threaded connection in the sleeve, the upper end welding of threaded rod has the backup pad, the upper end welding of base has the support column, the telescopic link has been cup jointed in the support column, the stop collar has been cup jointed through the screw thread in the.
Preferably, the lower end of the screw rod is provided with a support groove, a support pin is welded on the inner side of the lower end of the base, and the support pin is sleeved in the support groove in a sliding manner.
Preferably, the guide rod is welded on the inner side of the lower end of the base, the connecting rod is sleeved on the outer side of the guide rod in a sliding mode, and the limiting block is welded on the outer side of the guide rod.
Preferably, a first rolling groove is formed in the upper end of the base, a ball is connected to the first rolling groove in a sliding mode, a second rolling groove is formed in the lower end of the rotary table, and the ball is connected to the second rolling groove in a sliding mode.
Preferably, the upper end welding of base has the carriage, the fixed cover of having connect in upper end of carriage has supported the cover, it has the sleeve to slide to cup jointed in the cover to support.
Preferably, the number of the support columns is four, the four support columns are uniformly distributed at the upper end of the base, and telescopic rods are sleeved in the four support columns in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an at base upper end welding support column, the telescopic link is cup jointed in the support column slides, and the stop collar is cup jointed through the screw in the support column outside, and the spout is seted up in the support column outside, sliding connection spacer pin in the spout, telescopic link lower extreme welding spacer pin makes telescopic link reach out length restricted through adjusting the stop collar, avoids the device height of going up and down too high, causes the staff's of backup pad upper end to damage, reduces the potential safety hazard.
2. The utility model discloses an at the first motor of base upper end fixed mounting, first motor lower extreme sets up first pivot, the square piece of second pivot lower extreme welding, square piece lower extreme joint lead screw, the threaded connection adapter sleeve is passed through in the lead screw outside, adapter sleeve right-hand member welded connection pole, connecting rod lower extreme welded connection board, the mounting panel lower extreme sets up the wheel, the opening is seted up to the base lower extreme, when the use device, open through controlling first motor and stop, through the lead screw with support the cover cooperation, make in the wheel indentation base, the stabilizer blade makes the device meet bigger with the ground contact surface with ground contact, the stability of device has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of fig. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the point C in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a support leg; 3. a first motor; 4. a first rotating shaft; 5. a square block; 6. a screw rod; 61. a square groove; 62. a support groove; 7. a support pin; 8. connecting sleeves; 9. a connecting rod; 10. a guide bar; 11. a limiting block; 12. a connecting rod; 13. mounting a plate; 14. a wheel; 15. an opening; 16. a second motor; 17. a second rotating shaft; 18. a clamping block; 19. a turntable; 20. a card slot; 21. a first roll groove; 22. a ball bearing; 23. a second roll groove; 24. a sleeve; 25. a threaded rod; 26. a support plate; 27. a support frame; 28. a support sleeve; 29. a support pillar; 30. a telescopic rod; 31. a limiting sleeve; 32. a chute; 33. and a limiting pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Examples
Referring to fig. 1 and 3, a tunnel engineering excavation construction table comprises a base 1, a support leg 2 is welded at the lower end of the base 1, a first motor 3 is fixedly installed at the upper end of the base 1, a first rotating shaft 4 is arranged at the lower end of the first motor 3, a first rotating shaft 4 is slidably sleeved in the base 1, a square block 5 is welded at the lower end of the first rotating shaft 4, a lead screw 6 is clamped at the lower end of the square block 5, a square groove 61 is formed at the upper end of the lead screw 6, the square block 5 is clamped in the square groove 61, a connecting sleeve 8 is sleeved at the outer side of the lead screw 6 through threads, a connecting rod 9 is welded at the right end of the connecting sleeve 8, a connecting rod 12 is welded at the lower end of the connecting rod 9, a mounting plate 13 is welded at the lower end of the connecting rod 12, wheels 14 are arranged at the lower end of the mounting plate 13, an opening 15 is arranged at the, sliding sleeve has been in base 1 and has been connected second pivot 17, the upper end welding of second pivot 17 has fixture block 18, the upper end joint of fixture block 18 has carousel 19, draw-in groove 20 has been seted up to carousel 19's lower extreme, the joint has fixture block 18 in the draw-in groove 20, the upper end welding of carousel 19 has sleeve 24, there is threaded rod 25 through threaded connection in the sleeve 24, the upper end welding of threaded rod 25 has backup pad 26, the upper end welding of base 1 has support column 29, sliding sleeve has been cup jointed telescopic link 30 in the support column 29, stop collar 31 has been cup jointed through the screw thread in the outside of support column 29, spout 32 has been seted up in the outside of support column 29, sliding connection has spacer pin 33.
Referring to fig. 4, a support groove 62 is formed at the lower end of the screw rod 6, a support pin 7 is welded at the inner side of the lower end of the base 1, the support pin 7 is slidably sleeved in the support groove 62, and the support pin 7 is matched with the support groove 62, so that the screw rod 6 can rotate relative to the base 1.
Referring to fig. 1, a guide rod 10 is welded on the inner side of the lower end of a base 1, a connecting rod 9 is slidably sleeved on the outer side of the guide rod 10, a limiting block 11 is welded on the outer side of the guide rod 10, the guide rod 10 is used for limiting the connecting rod 9, and the limiting block 11 is used for preventing the connecting rod 9 from loosening.
Referring to fig. 5, the upper end of the base 1 is provided with a first rolling groove 21, a ball 22 is slidably connected in the first rolling groove 21, the lower end of the turntable 19 is provided with a second rolling groove 23, the second rolling groove 23 is slidably connected with a ball 22, the ball 22 is limited by the cooperation of the first rolling groove 21 and the second rolling groove 23, and the ball 22 is used for reducing friction between the turntable 19 and the base 1.
Referring to fig. 1, a support frame 27 is welded at the upper end of the base 1, a support sleeve 28 is fixedly sleeved at the upper end of the support frame 27, the sleeve 24 is slidably sleeved in the support sleeve 28, the support frame 27 is used for fixing the support sleeve 28, and the support sleeve 28 is used for supporting the sleeve 24, so as to ensure the stability of the sleeve 24.
Referring to fig. 1 and 2, four support columns 29 are provided, four support columns 29 are uniformly distributed at the upper end of the base 1, telescopic rods 30 are slidably sleeved in the four support columns 29, and the support columns 29 and the telescopic rods 30 cooperate to assist in supporting the support plate 26, so that the stability of the support plate 26 is improved.
The utility model discloses the concrete implementation process as follows: when the device is used, the second motor 16 starts the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the clamping block 18 to rotate, the clamping block 18 rotates to drive the rotating disc 19 to rotate, the rotating disc 19 rotates to drive the sleeve 24 to rotate, the sleeve 24 rotates to enable the threaded rod 25 to ascend, the threaded rod 25 ascends to drive the supporting plate 26 to ascend, the supporting plate 26 ascends to drive the telescopic rod 30 to ascend, the telescopic rod 30 ascends to drive the limiting pin 33 to slide in the sliding groove 32, the limiting pin 33 is contacted with the limiting sleeve 31 when ascending to a certain height to generate emergency braking, the extending length of the telescopic rod 30 is limited, the phenomenon that the lifting height of the device is too high is avoided, the damage to workers at the upper end of the supporting plate 26 is caused, the potential safety hazard is reduced, the first motor 3 is started, the first rotating shaft 4 rotates to drive the square block 5 to rotate, so 6 rotations of lead screw drive adapter sleeve 8 rebound, adapter sleeve 8 rebound drives connecting rod 9 rebound, connecting rod 9 rebound drives connecting rod 12 rebound, connecting rod 12 rebound drives mounting panel 13 rebound, mounting panel 13 rebound drives wheel 14 rebound, wheel 14 rebound is through opening 15 indentation base 1 in, stabilizer blade 2 contacts ground for the device meets bigger with the ground contact surface, the device is more stable, reduce the potential safety hazard.
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. The utility model provides a tunnel engineering excavation construction platform, includes base (1), its characterized in that: the lower end of the base (1) is welded with the support legs (2), the upper end of the base (1) is fixedly provided with the first motor (3), the lower end of the first motor (3) is provided with the first rotating shaft (4), the base (1) is slidably sleeved with the first rotating shaft (4), the lower end of the first rotating shaft (4) is welded with the square block (5), the lower end of the square block (5) is connected with the lead screw (6) in a clamping manner, the upper end of the lead screw (6) is provided with the square groove (61), the square block (5) is connected in the square groove (61) in a clamping manner, the outer side of the lead screw (6) is sleeved with the connecting sleeve (8) through threads, the right end of the connecting sleeve (8) is welded with the connecting rod (9), the lower end of the connecting rod (9) is welded with the connecting rod (12), the lower end of the connecting rod (12) is, the lower extreme of base (1) is provided with opening (15), the inboard fixed mounting in upper end of base (1) has second motor (16), the upper end of second motor (16) is provided with second pivot (17), slide in base (1) and cup jointed second pivot (17), the upper end welding of second pivot (17) has fixture block (18), the upper end joint of fixture block (18) has carousel (19), draw-in groove (20) have been seted up to the lower extreme of carousel (19), the joint has fixture block (18) in draw-in groove (20), the upper end welding of carousel (19) has sleeve (24), there is threaded rod (25) in sleeve (24) through threaded connection, the upper end welding of threaded rod (25) has backup pad (26), the upper end welding of base (1) has support column (29), slide in support column (29) has telescopic link (30), stop collar (31) has been cup jointed through the screw in the outside of support column (29), spout (32) have been seted up in the outside of support column (29), sliding connection has spacer pin (33) in spout (32), the lower extreme welding of telescopic link (30) has spacer pin (33).
2. The tunneling excavation work table of claim 1, wherein: the lower end of the screw rod (6) is provided with a support groove (62), the inner side of the lower end of the base (1) is welded with a support pin (7), and the support pin (7) is sleeved in the support groove (62) in a sliding mode.
3. The tunneling excavation work table of claim 1, wherein: the guide rod (10) is welded on the inner side of the lower end of the base (1), the connecting rod (9) is sleeved on the outer side of the guide rod (10) in a sliding mode, and the limiting block (11) is welded on the outer side of the guide rod (10).
4. The tunneling excavation work table of claim 1, wherein: first slot rolling (21) have been seted up to the upper end of base (1), sliding connection has ball (22) in first slot rolling (21), second slot rolling (23) have been seted up to the lower extreme of carousel (19), sliding connection has ball (22) in second slot rolling (23).
5. The tunneling excavation work table of claim 1, wherein: the welding of the upper end of base (1) has carriage (27), the fixed cover in upper end of carriage (27) has been connect and has been supported cover (28), it has sleeve (24) to slide to cup joint in support cover (28).
6. The tunneling excavation work table of claim 1, wherein: support column (29) have four, four support column (29) evenly distributed is in the upper end of base (1), four equal slip cover has connect telescopic link (30) in support column (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021193738.1U CN212744007U (en) | 2020-06-24 | 2020-06-24 | Tunnel engineering excavation construction table |
Applications Claiming Priority (1)
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CN202021193738.1U CN212744007U (en) | 2020-06-24 | 2020-06-24 | Tunnel engineering excavation construction table |
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CN212744007U true CN212744007U (en) | 2021-03-19 |
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CN202021193738.1U Expired - Fee Related CN212744007U (en) | 2020-06-24 | 2020-06-24 | Tunnel engineering excavation construction table |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113445766A (en) * | 2021-07-21 | 2021-09-28 | 江苏蓝圈新材料股份有限公司 | Light plaster mortar construction is with floating device |
-
2020
- 2020-06-24 CN CN202021193738.1U patent/CN212744007U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113445766A (en) * | 2021-07-21 | 2021-09-28 | 江苏蓝圈新材料股份有限公司 | Light plaster mortar construction is with floating device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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CF01 | Termination of patent right due to non-payment of annual fee |