CN114809552A

CN114809552A - Bridge construction safety is with supporting protective bracket device

Info

Publication number: CN114809552A
Application number: CN202210406187.XA
Authority: CN
Inventors: 刘松; 肖迎春; 张晓杰; 何斐; 秦清华; 孙菠; 魏龙生
Original assignee: Yunnan Investment Group Yunling Construction Co ltd
Current assignee: Yunnan Investment Group Yunling Construction Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-29

Abstract

The invention discloses a supporting and protecting support device for bridge construction safety, which comprises a frame, wherein the frame comprises a first vertical rod, a transverse rod and a supporting plate, a second vertical rod is arranged at the upper end of the uppermost frame, the second vertical rod is in threaded connection with the first vertical rod, a sliding sleeve is sleeved on each second vertical rod, a lifting plate is arranged at the bottom of the sliding sleeve, a first through hole is formed in the sliding sleeve, a second through hole matched with the first through hole is formed in the second vertical rod, when the sliding sleeve and the bottom of the second vertical rod are equal in height, the first through hole and the second through hole are on the same axis, first fixing pins can be inserted into the first through hole and the second through hole, a hydraulic station is arranged on the lifting plate, a hydraulic cylinder is arranged at the lower end of the lifting plate, a shell is detachably connected to the supporting plate and arranged on the hydraulic station, and a control center is embedded in the shell and electrically connected to the control center. The lifting plate is pushed by the hydraulic cylinder to adjust the height of the lifting plate, so that construction personnel can conveniently stand at a proper height to carry out construction.

Description

Bridge construction safety is with supporting protective bracket device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a supporting and protecting support device for bridge construction safety.

Background

The bridge type can be divided into a railway bridge, a highway-railway dual-purpose bridge, a pedestrian bridge, a water transport bridge and other special bridges according to the purposes, the bridge construction refers to the process of building the bridge according to the design content, mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, the bridge construction flow generally comprises the procedures of preliminary preparation, organization design, construction management, engineering construction, construction quality, quality treatment and the like, and the bridge construction can be completed after the procedures are organized and completed.

At present, when a bridge is constructed, because a bridge floor and piers are high, assistance is often required by means of tools such as a ladder stand, a scaffold, a lifting platform and the like; the lifting platform is suitable for the projects with quick construction to quickly carry out auxiliary construction; but for the project which takes longer time, the use of the scaffold is more common. The existing scaffold is generally assembled layer by layer; highly can't realize free regulation, be unfavorable for being adapted to the bridge floor of various heights, can make constructor can not stand and construct at suitable height, operate inconveniently.

Disclosure of Invention

The invention aims to provide a supporting and protecting support device for bridge construction safety.

The technical purpose of the invention is realized by the following technical scheme:

a supporting and protecting support device for bridge construction safety comprises a plurality of layers of frames which are sequentially and detachably mounted from bottom to top, wherein each frame comprises a first vertical rod, a transverse rod and a supporting plate, the first vertical rod and the transverse rod are detachably connected with each other, the supporting plate is detachably mounted at the bottom of the first vertical rod, a second vertical rod is arranged at the upper end of the frame on the uppermost layer, the second vertical rod is in threaded connection with the first vertical rod, the first vertical rod and the second vertical rod are of the same type, each second vertical rod is sleeved with a sliding sleeve, the sliding sleeves are in sliding fit with the second vertical rods, the sliding sleeves can slide from the first vertical rod to the second vertical rods, the bottoms of the sliding sleeves are horizontally provided with lifting plates, two angles at the rear sides of the lifting plates are respectively connected to two sliding sleeves at the rear sides, two angles at the front sides of the lifting plates are respectively connected to two sliding sleeves at the front sides through connecting rods, be equipped with first through-hole on the sliding sleeve, set up in the second pole setting with first through-hole assorted second through-hole works as when the sliding sleeve is high-time-duration with the bottom of second pole setting, first through-hole and second through-hole are on same axis, can peg graft in first through-hole and the second through-hole and establish first fixed pin, be equipped with hydraulic pressure station on the lifter plate, the lower extreme of lifter plate be equipped with the pneumatic cylinder that the cooperation of hydraulic pressure station was used, the stroke and every layer of pneumatic cylinder the height of frame equals, the lower extreme of pneumatic cylinder can be dismantled and connect in the superiors the backup pad, be equipped with the casing on the hydraulic pressure station, inlay on the casing and be equipped with control center, the hydraulic pressure station electricity connect in control center.

The invention is further provided with: the lifting plate is provided with a first outlet, an openable cover body is arranged on the first outlet, a handle is arranged on the cover body, through grooves are formed in the supporting plate below the first outlet, an inclined first ladder is detachably mounted at the lower end of the lifting plate, and the first ladder can slide up and down in the through grooves.

The invention is further provided with: the lower extreme of lifter plate is equipped with the stiffener that is connected with first ladder.

The invention is further provided with: the backup pad includes first backup pad and second backup pad, lead to the groove and set up wherein on the first backup pad, lead to the groove to keeping away from the direction of second backup pad is along stretching to the external world.

The invention is further provided with: a second outlet is formed in the second supporting plate, and a second ladder is detachably arranged below the second outlet in the second supporting plate.

The invention is further provided with: the hydraulic cylinder is arranged in an inverted manner.

The invention is further provided with: the lower extreme of pneumatic cylinder is equipped with the fixture block, the superiors install in the backup pad with the corresponding fixed block in fixture block position, the draw-in groove has been seted up to the upper end of fixed block, both ends all run through about the draw-in groove the fixed block, the third through-hole of orientation about the fixture block was seted up, the fourth through-hole of orientation about seted up on the fixed block, the third through-hole is corresponding with the position of fourth through-hole, the third through-hole passes through the second fixed pin with the fourth through-hole and forms fixed connection.

The invention is further provided with: adjacent all can dismantle between the sliding sleeve and be equipped with many guardrails, each guardrail average level sets up, and the both ends of each guardrail all are equipped with rotatable screw, be equipped with on the sliding sleeve with screw assorted installation pipe, the screw is in installation pipe screw-thread fit, the bottom of installation pipe is inlayed and is equipped with contact switch, contact switch electrical connection in control center.

In conclusion, the invention has the following beneficial effects:

firstly, the lifting plate is pushed by the hydraulic cylinder to adjust the height of the lifting plate, so that construction personnel can conveniently stand at a proper height to carry out construction.

Secondly, when the height that this device was improved to needs install one deck frame additional, can install the second pole setting again in the upper end of second pole setting earlier, the pneumatic cylinder promotes the lifter plate to first through-hole and second through-hole coaxial, and reuse first fixed pin is fixed, looses being connected between pneumatic cylinder and the backup pad, and the pneumatic cylinder shrink is again installed new horizontal pole and backup pad on the basis of original second pole setting, can carry out holistic lift as required, convenient to use.

Thirdly, the first ladder can slide up and down in the through groove, and therefore it is guaranteed that constructors can always lift the lifting plate up and down through the first ladder when lifting the lifting plate.

Fourthly, the guardrail can be opened according to working requirements, permission is required for opening the guardrail, if the guardrail is opened by self, the contact switch is triggered to give an alarm, so that a constructor can be prevented from opening the guardrail without permission, and the safety is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a partial cross-sectional view of the latch of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention at the point of installation of the tube;

fig. 5 is a partial sectional view of the first fixing pin according to the present invention.

In the figure: 11. a first upright rod; 12. a cross bar; 13. a first support plate; 131. a through groove; 14. a second support plate; 141. a second outlet; 2. a second upright stanchion; 21. a second through hole; 3. a sliding sleeve; 31. a first through hole; 32. a first fixing pin; 33. a guardrail; 34. a screw; 35. installing a pipe; 36. a contact switch; 4. a lifting plate; 41. a connecting rod; 42. a first outlet; 43. a cover body; 44. a handle; 5. a hydraulic station; 51. a housing; 52. a control center; 6. a hydraulic cylinder; 61. a clamping block; 62. a third through hole; 7. a first ladder; 71. a reinforcing bar; 8. a second ladder; 9. a fixed block; 91. a card slot; 92. a fourth via hole; 93. a second fixing pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment, a supporting and protecting bracket device for bridge construction safety, as shown in fig. 1 to 5, comprises a plurality of layers of frames which are detachably mounted in sequence from bottom to top, wherein the frames comprise first vertical rods 11, horizontal pole 12 and backup pad, first pole setting 11 and horizontal pole 12 can dismantle the connection of each other, backup pad demountable installation is in the bottom of first pole setting 11, the frame upper end of the superiors is equipped with second pole setting 2, 2 threaded connection in first pole setting 11 of second pole setting, first pole setting 11 and second pole setting 2 are the pole setting with the model, the two is general each other, it is equipped with sliding sleeve 3 all to overlap on each second pole setting 2, sliding

sleeve

3 and 2 sliding fit of second pole setting, sliding sleeve 3 can be followed first pole setting 11 and slided to second pole setting 2, particularly, the relation of connection between first pole setting 11 and second pole setting 2 or between second pole setting 2 and the second pole setting 2 can not influence sliding sleeve 3's slip. The bottom level of sliding sleeve 3 is provided with lifter plate 4, two angles of lifter plate 4 rear side are connected respectively in two sliding sleeves 3 of rear side, two angles of lifter plate 4 front side all connect respectively in two sliding sleeves 3 of front side through connecting rod 41, be equipped with first through-hole 31 on the sliding sleeve 3, set up on the second pole setting 2 with first through-hole 31 assorted second through-hole 21, when sliding sleeve 3 and the equal height of bottom of second pole setting 2, first through-hole 31 and second through-hole 21 are on same axis, can insert first fixed pin 32 in first through-hole 31 and the second through-hole 21, be equipped with hydraulic pressure station 5 on the lifter plate 4, the lower extreme of lifter plate 4 is equipped with pneumatic cylinder 6 that uses with hydraulic pressure station 5, the stroke of pneumatic cylinder 6 equals the height of every layer of frame, particularly, in order to guarantee to satisfy this condition, the upper end of pneumatic cylinder 6 need pass lifter plate 4 certain distance. The lower end of the hydraulic cylinder 6 is detachably connected to the uppermost supporting plate, a shell 51 is arranged on the hydraulic station 5, a control center 52 is embedded in the shell 51, and the hydraulic station 5 is electrically connected to the control center 52.

In detail, the frame is used to support the second upright 2 and the hydraulic cylinder 6, ensuring that the second upright 2 and the hydraulic cylinder 6 are within the height range to be adjusted. Pneumatic cylinder 6 is at flexible in-process, and sliding sleeve 3 slides on second pole setting 2, 4 oscilaltions of lifter plate to this height of adjusting lifter plate 4 makes things convenient for constructor to stand and is being under construction at suitable height. The overall height of the lifter plate 4 can be further raised or lowered by adding or subtracting the second uprights 2 to face different construction situations. The dislocation space of the lifting plate 4 and the supporting plate manufactured through the connecting rod 41 is used for standing for constructors, so that the first fixing pin 32 is prevented from falling off when the hydraulic cylinder 6 is separated from the supporting plate and shrinks, and the lifting plate 4 falls down and is directly hit to the constructors. The hydraulic station 5 provides power for the operation of the hydraulic cylinder 6 and is controlled by the control center 52, and the operator can adjust the extension and contraction of the hydraulic cylinder 6 by operating the control center 52.

Preferably, the lifting plate 4 is provided with a first outlet 42, the first outlet 42 is provided with an openable cover 43, the cover 43 is provided with a handle 44, the support plate is provided with a through groove 131 below the first outlet 42, the lower end of the lifting plate 4 is detachably provided with an inclined first ladder 7, and the first ladder 7 can slide up and down in the through groove 131. Specifically, cover 43 is used to cover first exit 42 to facilitate the construction of the builder on lifter plate 4, and when the builder wants to move up and down lifter plate 4, he or she can move up and down first ladder 7, and through-slot 131 allows first ladder 7 to be moved up and down.

Preferably, the lower end of the lifter plate 4 is provided with a reinforcement bar 71 connected to the first ladder 7. Particularly, the strength of the first ladder 7 is enhanced, and the safety of the constructor is ensured.

Preferably, the support plates include a first support plate 13 and a second support plate 14, the through groove 131 is opened on the first support plate 13, and the through groove 131 extends to the outside along a direction away from the second support plate 14. Particularly, when the supporting plates are installed, the first supporting plate 13 is installed first, the through groove 131 can facilitate installation of the first supporting plate 13 through the first ladder 7, and then the second supporting plate 14 is installed, so that the installation is convenient.

Preferably, the second support plate 14 is provided with a second outlet 141, and the second support plate 14 is detachably provided with a second ladder 8 below the second outlet 141. Specifically, the second outlet 141 and the second ladder 8 facilitate the construction worker to go up and down the frame.

Preferably, the hydraulic cylinder 6 is disposed upside down. In particular, the operation of the hydraulic cylinder 6 is facilitated.

Preferably, the lower extreme of pneumatic cylinder 6 is equipped with fixture block 61, install the fixed block 9 corresponding with fixture block 61 position in the backup pad of the superiors, draw-in groove 91 has been seted up to the upper end of fixed block 9, both ends all run through fixed block 9 about draw-in groove 91, third through-hole 62 towards about fixture block 61 has been seted up, fourth through-hole 92 towards about seted up on the fixed block 9, third through-hole 62 is corresponding with the position of fourth through-hole 92, third through-hole 62 and fourth through-hole 92 form fixed connection through second fixed pin 93. Specifically, the fixing block 9 may be inserted into any one of the left and right sides of the engaging groove 91 to facilitate the installation of the support plate, and the second fixing pin 93 may fix the engaging block 61 and the fixing block 9.

Preferably, all can dismantle between the adjacent sliding sleeve 3 and be equipped with many guardrails 33, the equal level setting of each guardrail 33, the both ends of each guardrail 33 all are equipped with rotatable screw 34, be equipped with on the sliding sleeve 3 with screw 34 assorted installation pipe 35, screw 34 in installation pipe 35 screw-thread fit, the bottom of installation pipe 35 is inlayed and is equipped with contact switch 36, contact switch 36 electricity is connected in control center 52. Specifically, the guardrail 33 can be opened according to the work requirement, but the opening of the guardrail 33 needs to be allowed, if the guardrail is opened by self, the contact switch 36 is triggered to alarm, so that the construction personnel can be prevented from opening the guardrail 33 without permission, and the safety is improved; and the contact switch 36 can detect whether the screw 34 is installed in place, so as to ensure that the guardrail 33 is firmly fixed.

The using method comprises the following steps: when the frame needs to be additionally installed to improve the height of the device, the second vertical rod 2 can be installed at the upper end of the second vertical rod 2, the hydraulic cylinder 6 pushes the lifting plate 4 until the first through hole 31 and the second through hole 21 are coaxial, the first vertical rod is fixed by the first fixing pin 32, the connection between the hydraulic cylinder 6 and the supporting plate is loosened, the hydraulic cylinder 6 contracts, and then a new cross rod 12 and a new supporting plate are installed on the basis of the original second vertical rod 2, so that the device is particularly suitable for the situation of layer-by-layer construction from bottom to top; when the height of the device is reduced by subtracting the frame, the hydraulic cylinder 6 can be contracted firstly to ensure that the first through hole 31 and the second through hole 21 are coaxial, then the first fixing pin 32 is used for fixing, the cross rod 12 and the supporting plate are removed, the hydraulic cylinder 6 is extended to the next supporting plate and fixed, finally the hydraulic cylinder 6 is contracted to the next second vertical rod 2, and the previous second vertical rod 2 is removed. When the height reaches the designated height, the height of the lifting plate 4 is adjusted through the telescopic hydraulic cylinder 6 so as to meet the construction requirement.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a bridge construction safety is with supporting protective bracket device, includes that supreme demountable installation's frame, its characterized in that in proper order are down followed to the multilayer: the frame comprises a first vertical rod (11), a cross rod (12) and a supporting plate, the first vertical rod (11) and the cross rod (12) are mutually detachably connected, the supporting plate is detachably installed at the bottom of the first vertical rod (11), a second vertical rod (2) is arranged at the upper end of the frame on the uppermost layer, the second vertical rod (2) is in threaded connection with the first vertical rod (11), the first vertical rod (11) and the second vertical rod (2) are vertical rods of the same type, a sliding sleeve (3) is sleeved on each second vertical rod (2), the sliding sleeve (3) is in sliding fit with the second vertical rods (2), the sliding sleeve (3) can slide to the second vertical rod (2) from the first vertical rod (11), a lifting plate (4) is horizontally arranged at the bottom of the sliding sleeve (3), two angles at the rear side of the lifting plate (4) are respectively connected with two sliding sleeves (3) at the rear side, the two corners of the front side of the lifting plate (4) are respectively connected with the two sliding sleeves (3) of the front side through connecting rods (41), first through holes (31) are formed in the sliding sleeves (3), second through holes (21) matched with the first through holes (31) are formed in the second upright stanchions (2), when the bottoms of the sliding sleeves (3) and the bottoms of the second upright stanchions (2) are equal in height, the first through holes (31) and the second through holes (21) are on the same axis, first fixing pins (32) can be inserted into the first through holes (31) and the second through holes (21), hydraulic stations (5) are arranged on the lifting plate (4), hydraulic cylinders (6) matched with the hydraulic stations (5) are arranged at the lower ends of the lifting plate (4), the stroke of the hydraulic cylinders (6) is equal to the height of each layer of the frame, the lower ends of the hydraulic cylinders (6) are connected with the supporting plate on the uppermost layer in a detachable manner, be equipped with casing (51) on hydraulic pressure station (5), inlay on casing (51) and be equipped with control center (52), hydraulic pressure station (5) electricity is connected in control center (52).

2. The supporting and protecting bracket device for bridge construction safety according to claim 1, characterized in that: the lifting plate is characterized in that a first outlet (42) is formed in the lifting plate (4), an openable cover body (43) is arranged on the first outlet (42), a handle (44) is arranged on the cover body (43), through grooves (131) are formed in the supporting plate below the first outlet (42), an inclined first ladder (7) is detachably mounted at the lower end of the lifting plate (4), and the first ladder (7) can slide up and down in the through grooves (131).

3. The supporting and protecting bracket device for bridge construction safety according to claim 2, characterized in that: the lower end of the lifting plate (4) is provided with a reinforcing rod (71) connected with the first ladder (7).

4. The supporting and protecting bracket device for bridge construction safety according to claim 2, characterized in that: the backup pad includes first backup pad (13) and second backup pad (14), logical groove (131) are seted up wherein on first backup pad (13), logical groove (131) are to keeping away from the direction of second backup pad (14) is followed and is extended to the external world.

5. The supporting and protecting bracket device for bridge construction safety according to claim 4, wherein: a second outlet (141) is formed in the second support plate (14), and a second ladder (8) is detachably arranged below the second outlet (141) in the second support plate (14).

6. The supporting and protecting bracket device for bridge construction safety according to claim 1, characterized in that: the hydraulic cylinder (6) is arranged in an inverted manner.

7. The supporting and protecting bracket device for bridge construction safety according to claim 6, wherein: the lower extreme of pneumatic cylinder (6) is equipped with fixture block (61), the superiors install in the backup pad with fixture block (61) position corresponding fixed block (9), draw-in groove (91) have been seted up to the upper end of fixed block (9), both ends all run through about draw-in groove (91) fixed block (9), directional third through-hole (62) about fixture block (61) have been seted up, fourth through-hole (92) of orientation about seted up on fixed block (9), third through-hole (62) are corresponding with the position of fourth through-hole (92), third through-hole (62) and fourth through-hole (92) form fixed connection through second fixed pin (93).

8. The supporting and protecting bracket device for bridge construction safety according to claim 1, characterized in that: adjacent all can dismantle between sliding sleeve (3) and be equipped with many guardrails (33), each guardrail (33) average level sets up, and the both ends of each guardrail (33) all are equipped with rotatable screw (34), be equipped with on sliding sleeve (3) with screw (34) assorted installation pipe (35), screw (34) are in installation pipe (35) screw-thread fit, the bottom of installation pipe (35) is inlayed and is equipped with contact switch (36), contact switch (36) electricity connect in control center (52).