CN212101914U - A protection type elevating gear for bridge construction - Google Patents
A protection type elevating gear for bridge construction Download PDFInfo
- Publication number
- CN212101914U CN212101914U CN202020690367.1U CN202020690367U CN212101914U CN 212101914 U CN212101914 U CN 212101914U CN 202020690367 U CN202020690367 U CN 202020690367U CN 212101914 U CN212101914 U CN 212101914U
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- Prior art keywords
- fixedly connected
- base
- bridge construction
- lifting device
- upper side
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000003028 elevating effect Effects 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a bridge construction equipment technical field specifically is a protection type elevating gear for bridge construction, four edges in bottom of base are the universal wheel that four symmetries of fixedly connected with set up respectively, and the both sides of base are the fixed establishment that two symmetries of fixedly connected with set up respectively, the upside center department fixedly connected with translation mechanism of base, and translation mechanism's one end and electric lift's bottom center department fixed connection, the upside of base is equipped with two supporting mechanism, and two supporting mechanism are located translation mechanism's bilateral symmetry setting respectively. The utility model discloses in, can restrict the displacement of this device through setting up guardrail and fixed establishment, improve stability, prevent that the staff from dropping from the operation panel, set up the displacement that translation mechanism can realize the operation panel, it is more convenient to remove, and the material resources of using manpower sparingly more set up supporting mechanism and make this device structure more firm, and the security is higher.
Description
Technical Field
The utility model relates to a bridge construction equipment technical field specifically is a protection type elevating gear for bridge construction.
Background
The bridge is a component of a road, a pedestrian overpass is also called a pedestrian overpass and is generally built in a section with large traffic flow and dense pedestrians, or on an intersection, a square and a railway, the road and the bridge are generally composed of a plurality of parts such as a roadbed, a pavement, a bridge, tunnel engineering, traffic engineering facilities and the like, the construction of the road and the bridge is increasingly developed along with the rapid development of modern economy, the bridge is generally composed of an upper structure, a lower structure, a support and an attached structure, the upper structure is also called a bridge span structure and is a main structure for crossing obstacles, and when the bridge is constructed, constructors often need to build some support plates or supports on a construction site so as to facilitate high-altitude construction work.
Conventional construction lift platform only has the function of lift activity, the not enough production of platform stability is rocked, the condition that the accident falls appears easily in constructor in the operation process of construction, very big reduction constructor's the personal safety in the in-process of construction, and present elevating gear for bridge construction lacks the autonomous movement function, when changing the local construction at every turn, all need lifting device to hoist and mount the removal to jacking device, cost a large amount of manpower and materials, and there is danger. Accordingly, a person skilled in the art provides a protective lifting device for bridge construction to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection type elevating gear for bridge construction to solve the problem that proposes among 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 protection type elevating gear for bridge construction, includes base and electric elevator, the universal wheel that four edges in bottom of base do not four symmetries of fixedly connected with set up, and the both sides of base are the fixed establishment that two symmetries of fixedly connected with set up respectively, the upside center department fixedly connected with translation mechanism of base, and translation mechanism's one end and electric elevator's bottom center department fixed connection, the upside of base is equipped with two supporting mechanism, and two supporting mechanism are located translation mechanism's bilateral symmetry respectively and set up, two the one end that base and electric elevator's bottom fixed connection were kept away from to supporting mechanism, electric elevator's upper end fixedly connected with operation panel, and the upside fixedly connected with guardrail of operation panel, the front side fixedly connected with control switch of base.
As a further aspect of the present invention: the fixing mechanism comprises a mounting plate fixed on the side wall of the base, a threaded hole is formed in the side wall of the mounting plate, a lead screw vertically arranged is connected with the threaded hole in a threaded mode, the upper end of the lead screw is fixedly connected to a rotating handle, and one end of the lead screw, far away from the rotating handle, is fixedly connected with a ground drilling nail.
As a further aspect of the present invention: translation mechanism is including fixing the fixed strip at the base upside, the fixed strip is cavity mechanism, and the one end fixedly connected with step motor of fixed strip, step motor's drive end rotates and is connected with the drive shaft of horizontal setting, and the drive shaft one end of keeping away from step motor runs through in the fixed strip and fixedly connected with threaded rod, the one end inner wall of fixed strip is rotated through rotating the one end that keeps away from the drive shaft with the threaded rod and is connected, threaded connection has the nut on the threaded rod, and the upside fixedly connected with carriage release lever of nut, the sliding opening has been seted up to the upside of fixed strip, and the carriage release lever keep away from the one end of nut run through the sliding opening and with electric lift's bottom fixed connection.
As a further aspect of the present invention: the through-hole has been seted up to the one end of fixed strip, and the drive shaft runs through the through-hole setting, the inner wall of through-hole passes through the bearing spare and is connected with the lateral wall rotation of drive shaft.
As a further aspect of the present invention: the supporting mechanism comprises a sliding groove arranged on the upper side of the base, the inner wall of the sliding groove is connected with a supporting rod vertically arranged through a sliding block in a sliding mode, and one end, far away from the sliding block, of the supporting rod is fixedly connected with the bottom of the electric elevator.
As a further aspect of the present invention: the guardrail adopts compound nonrust steel pipe welding to form, and the surface of guardrail all wraps up there is the sponge boundary belt.
As a further aspect of the present invention: the base is provided with a cavity, the front side of the base is provided with a door which is arranged corresponding to the cavity, the cavity is internally provided with a storage battery, and the storage battery is electrically connected with the control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. can carry out first protection to the staff through setting up the guardrail, set up fixed establishment, rotate and change the handle, the lead screw rotates and moves down in the screw hole this moment, until will bore ground nail and insert ground, can restrict the displacement of this device, prevent this device from producing the displacement at the during operation, improve stability, carry out the second and say the protection, and then prevent that the staff from dropping from the operation panel.
2. Through setting up translation mechanism, start step motor, drive the drive shaft and rotate, and then drive the threaded rod and rotate, because the axial of nut rotates and follows the carriage release lever and receive the restriction of sliding port, consequently, the displacement is forced to the nut, and then drives the electronic lift displacement fixed with the carriage release lever, and then just reversing through control step motor, realizes the horizontal displacement of operation panel, and it is more convenient to remove, uses manpower sparingly and material resources more.
3. Through setting up supporting mechanism, the bracing piece follows electric lift and drives the slider displacement in the spout, can support electric lift's displacement, makes this device structure more firm, and the security is higher.
Drawings
FIG. 1 is a schematic perspective view of a protective lifting device for bridge construction;
FIG. 2 is a schematic view of a front cross-sectional view of a translation mechanism of a protective lifting device for bridge construction;
fig. 3 is a schematic top view of a base of a protective lifting device for bridge construction.
In the figure: 1. a base; 2. an electric elevator; 3. a universal wheel; 4. an operation table; 5. a guardrail; 6. a control switch; 7. Mounting a plate; 8. a screw rod; 9. turning a handle; 10. drilling a ground nail; 11. a fixing strip; 12. a stepping motor; 13. a drive shaft; 14. A threaded rod; 15. a rotating member; 16. a nut; 17. a travel bar; 18. a sliding port; 19. a chute; 20. a slider; 21. a support bar; 22. and (6) opening the door.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a protective lifting device for bridge construction comprises a base 1 and an electric elevator 2, four symmetrically arranged universal wheels 3 are fixedly connected to four corners of the bottom of the base 1 respectively, thereby facilitating the displacement of the device and saving manpower, two symmetrically arranged fixing mechanisms are fixedly connected to two sides of the base 1 respectively, a translation mechanism is fixedly connected to the center of the upper side of the base 1, one end of the translation mechanism is fixedly connected to the center of the bottom of the electric elevator 2, two support mechanisms are arranged on the upper side of the base 1, and are symmetrically arranged on two sides of the translation mechanism respectively, one end of the two support mechanisms far from the base 1 is fixedly connected to the bottom of the electric elevator 2, an operation table 4 is fixedly connected to the upper end of the electric elevator 2, and a guardrail 5 is fixedly connected to the upper side of the operation table 4, the operation of the electric elevator 2 and the translation mechanism is controlled by operating the control switch 6, so that the use is more convenient;
in fig. 1: the fixing mechanism comprises a mounting plate 7 fixed on the side wall of the base 1, a threaded hole is formed in the side wall of the mounting plate 7, a vertically arranged screw rod 8 is in threaded connection with the threaded hole, the upper end of the screw rod 8 is fixedly connected to a rotating handle 9, one end, far away from the rotating handle 9, of the screw rod 8 is fixedly connected with a ground drilling nail 10, the rotating handle 9 is rotated, and as the rotating handle 9 is in threaded connection with the threaded hole in the screw rod 8, the screw rod 8 rotates and moves downwards in the threaded hole at the moment until the ground drilling nail 10 is inserted into the ground, the displacement of the device can be limited, the device is prevented from being displaced during;
in fig. 2: the translation mechanism comprises a fixed strip 11 fixed on the upper side of the base 1, the fixed strip 11 is a hollow mechanism, one end of the fixed strip 11 is fixedly connected with a stepping motor 12, the driving end of the stepping motor 12 is rotatably connected with a driving shaft 13 transversely arranged, one end of the driving shaft 13 far away from the stepping motor 12 penetrates through the fixed strip 11 and is fixedly connected with a threaded rod 14, the inner wall of one end of the fixed strip 11 is rotatably connected with one end of the threaded rod 14 far away from the driving shaft 13 through a rotating part 15, the threaded rod 14 is in threaded connection with a nut 16, the upper side of the nut 16 is fixedly connected with a moving rod 17, the upper side of the fixed strip 11 is provided with a sliding opening 18, one end of the moving rod 17 far away from the nut 16 penetrates through the sliding opening 18 and is fixedly connected with the bottom of the electric elevator 2, the stepping motor 12 is started to drive the driving, the moving rod 17 fixed with the nut 16 penetrates through the sliding opening 18, and at the moment, the axial rotation of the nut 16 is limited by the sliding opening 18 along with the moving rod 17, so that when the threaded rod 14 rotates, the nut 16 is forced to displace, and then the electric elevator 2 fixed with the moving rod 17 is driven to displace, and further the horizontal displacement of the operating platform 4 is realized by controlling the forward and reverse rotation of the stepping motor 12, so that the movement is more convenient, and the manpower and material resources are saved;
in fig. 2: one end of the fixing strip 11 is provided with a through hole, the driving shaft 13 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the driving shaft 13 through a bearing piece, so that the driving shaft 13 can rotate conveniently;
in fig. 3: the supporting mechanism comprises a sliding groove 19 formed in the upper side of the base 1, the inner wall of the sliding groove 19 is connected with a supporting rod 21 which is vertically arranged in a sliding mode through a sliding block 20, one end, far away from the sliding block 20, of the supporting rod 21 is fixedly connected with the bottom of the electric elevator 2, the supporting rod 21 drives the sliding block 20 to move in the sliding groove 19 along with the electric elevator 2, and therefore the displacement of the electric elevator 2 can be supported, the device is stable in structure and high in safety;
in fig. 1: the guardrail 5 is formed by welding composite stainless steel pipes, is firm in fixation, long in service life and good in protection effect, and the sponge protection belt is wrapped on the outer surface of the guardrail 5 to prevent workers from being injured;
in fig. 1: a cavity is formed in the base 1, the door 22 which is arranged corresponding to the cavity is arranged on the front side of the base 1, a storage battery is arranged in the cavity, and the storage battery is electrically connected with the control switch 6 to provide power output, so that the movement is more convenient.
The utility model discloses a theory of operation is: the guardrail 5 is arranged on the operating platform 4, so that first protection can be performed on workers, then the rotating handle 9 is rotated, the rotating handle 9 is in threaded connection with the threaded hole in the screw rod 8, at the moment, the screw rod 8 rotates in the threaded hole and moves downwards until the ground drilling nail 10 is inserted into the ground, the displacement of the device can be limited, the device is prevented from generating displacement during operation, the stability is improved, second protection is performed, and then the workers are prevented from falling off the operating platform 4;
when the horizontal position of operation panel 4 needs to be adjusted, only need start step motor 12, drive shaft 13 and rotate, and then drive threaded rod 14 and rotate, because threaded rod 14 and nut 16 threaded connection, and the carriage release lever 17 fixed with nut 16 runs through sliding opening 18, the axial of nut 16 rotates this moment and follows carriage release lever 17 and receive the restriction of sliding opening 18, therefore, when threaded rod 14 rotates, nut 16 forces the displacement, and then drive the electronic lift 2 displacement fixed with carriage release lever 17, and then through the positive and negative rotation of control step motor 12, realize the horizontal displacement of operation panel 4, it is more convenient to remove, manpower and material resources are saved more, simultaneously, bracing piece 21 follows electronic lift 2 and drives slider 20 and displace in spout 19, can support the displacement of electronic lift 2, make this device structure more firm, and the security is higher.
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 (7)
1. A protective lifting device for bridge construction comprises a base (1) and an electric elevator (2), and is characterized in that four corners of the bottom of the base (1) are fixedly connected with four universal wheels (3) which are symmetrically arranged respectively, two sides of the base (1) are fixedly connected with two symmetrically arranged fixing mechanisms respectively, the center of the upper side of the base (1) is fixedly connected with a translation mechanism, one end of the translation mechanism is fixedly connected with the center of the bottom of the electric elevator (2), the upper side of the base (1) is provided with two supporting mechanisms which are symmetrically arranged respectively at two sides of the translation mechanism, one ends of the two supporting mechanisms, far away from the base (1), are fixedly connected with the bottom of the electric elevator (2), the upper end of the electric elevator (2) is fixedly connected with an operating platform (4), and the upper side of the operating platform (4) is fixedly connected with a guardrail (5), and the front side of the base (1) is fixedly connected with a control switch (6).
2. The protective lifting device for bridge construction according to claim 1, wherein the fixing mechanism comprises a mounting plate (7) fixed on the side wall of the base (1), a threaded hole is formed in the side wall of the mounting plate (7), a vertically arranged screw rod (8) is connected in the threaded hole in a threaded manner, the upper end of the screw rod (8) is fixedly connected to the rotating handle (9), and a ground drilling nail (10) is fixedly connected to one end, away from the rotating handle (9), of the screw rod (8).
3. The protection type lifting device for bridge construction according to claim 1, wherein the translation mechanism comprises a fixed bar (11) fixed on the upper side of the base (1), the fixed bar (11) is a hollow mechanism, one end of the fixed bar (11) is fixedly connected with a stepping motor (12), the driving end of the stepping motor (12) is rotatably connected with a driving shaft (13) transversely arranged, one end of the driving shaft (13) far away from the stepping motor (12) penetrates through the fixed bar (11) and is fixedly connected with a threaded rod (14), the inner wall of one end of the fixed bar (11) is rotatably connected with one end of the threaded rod (14) far away from the driving shaft (13) through a rotating part (15), a nut (16) is connected on the threaded rod (14) in a threaded manner, a moving rod (17) is fixedly connected on the upper side of the nut (16), a sliding opening (18) is formed in the upper side of the fixed bar (11), and one end of the movable rod (17) far away from the nut (16) penetrates through the sliding opening (18) and is fixedly connected with the bottom of the electric elevator (2).
4. The protection type lifting device for bridge construction according to claim 3, wherein a through hole is formed at one end of the fixing strip (11), the driving shaft (13) is arranged through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the driving shaft (13) through a bearing piece.
5. The protection type lifting device for bridge construction is characterized in that the supporting mechanism comprises a sliding groove (19) formed in the upper side of the base (1), a supporting rod (21) vertically arranged is connected to the inner wall of the sliding groove (19) in a sliding mode through a sliding block (20), and one end, far away from the sliding block (20), of the supporting rod (21) is fixedly connected with the bottom of the electric lifting ladder (2).
6. The protection type lifting device for bridge construction according to claim 1, wherein the guardrail (5) is formed by welding composite stainless steel pipes, and the outer surface of the guardrail (5) is wrapped with a sponge protection belt.
7. The protection type lifting device for bridge construction according to claim 1, wherein a cavity is opened in the base (1), a door (22) corresponding to the cavity is arranged on the front side of the base (1), a storage battery is arranged in the cavity, and the storage battery is electrically connected with the control switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690367.1U CN212101914U (en) | 2020-04-29 | 2020-04-29 | A protection type elevating gear for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690367.1U CN212101914U (en) | 2020-04-29 | 2020-04-29 | A protection type elevating gear for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212101914U true CN212101914U (en) | 2020-12-08 |
Family
ID=73619162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020690367.1U Expired - Fee Related CN212101914U (en) | 2020-04-29 | 2020-04-29 | A protection type elevating gear for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212101914U (en) |
-
2020
- 2020-04-29 CN CN202020690367.1U patent/CN212101914U/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: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |