CN217813274U

CN217813274U - Bridge safety construction function cat ladder

Info

Publication number: CN217813274U
Application number: CN202221553564.4U
Authority: CN
Inventors: 付波; 裘登杰; 杨陇刚; 陈志强
Original assignee: Zhejiang Jiaotou Expressway Construction Management Co ltd
Current assignee: Zhejiang Jiaotou Expressway Construction Management Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model belongs to the technical field of bridge construction equipment, a bridge safety construction function cat ladder is provided, include: locomotives, straight ladders; the rotation bolt is installed to locomotive top one side, it is connected with the vertical ladder to rotate on the rotation bolt, and the locomotive top opposite side that is located rotation bolt coplanar department installs a set of hydraulic press, the hydraulic press top is connected with the hydraulic stem, the hydraulic stem top is rotated and is connected on the vertical ladder, the connecting plate is installed on the vertical ladder top, the side ladder case of rectangle structure is installed to the connecting plate tip, the inside bilateral symmetry of side ladder incasement sets up, side ladder roof mid-mounting has the mounting, the telescopic link plate that is provided with in one side that the vertical ladder was kept away from to the mounting, the telescopic chain ladder that is provided with in side ladder incasement both sides, ladder end pole is installed to the outer end of chain ladder, ladder end pole top is provided with the lacing block. This cat ladder has the function of automatically regulated height and angle when using to can expand the region of climbing as required, increase the scope of using, use manpower sparingly, and the security is high.

Description

Bridge safety construction function cat ladder

Technical Field

The utility model belongs to the technical field of bridge construction equipment, especially, relate to bridge safety construction function cat ladder.

Background

The traffic building as one of the infrastructure is also in rapid development, bridge construction is also an important component in traffic construction, and in daily bridge construction and daily maintenance process, often need climb to positions such as bridge beam wall, consequently just need use corresponding climbing device, current most common cat ladder for construction all generally is simple vertical ladder, its simple structure, it is convenient to move, but when some high positions, high dangerous places use, its stability is not enough, and height and angular adjustment need artifical manual control, it is inconvenient to adjust, simultaneously because only simple straight structure, can't provide multiposition multizone climbing for the staff and use, have great limitation during the use, in view of this, need design a cat ladder that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide bridge safety construction function cat ladder aims at solving above-mentioned problem.

The utility model discloses a realize like this, the structure picture of bridge safety construction function cat ladder, include: locomotives, straight ladders; the rotation bolt is installed to locomotive top one side, it is connected with the vertical ladder to rotate on the rotation bolt, and the locomotive top opposite side that is located rotation bolt coplanar department installs a set of hydraulic press, the hydraulic press top is connected with the hydraulic stem, the hydraulic stem top is rotated and is connected on the vertical ladder, start hydraulic press control hydraulic stem lift promptly, and then drive the vertical ladder and rotate around the rotation bolt, thereby adjust the angle of vertical ladder and the height on vertical ladder top, the lateral shifting of position accessible locomotive of vertical ladder top distance bridge simultaneously adjusts, the connecting plate is installed on the vertical ladder top, the side ladder case of rectangular structure is installed to the connecting plate tip, the inside bilateral symmetry of side ladder case sets up, and side ladder roof mid-mounting has the mounting, the telescopic link plate that is provided with in one side that the vertical ladder was kept away from to the mounting, through outwards extending the link plate then hanging on the bridge, be used for reinforcing the stability when the vertical ladder uses, simultaneously at the telescopic chain ladder that is provided with in side ladder incasement both sides, the removal of chain ladder is through artifical manual control, and install the ladder end pole in the outer end of chain ladder, the ladder top is provided with the hanging piece, hang on the bridge through the hanging piece, then keep the stability of chain ladder, the climbing scope of staff's accessible increase climbing.

The utility model provides a bridge safety construction function cat ladder, through setting up the mode that hydraulic press control hydraulic stem goes up and down, adjust the height of vertical ladder, the automatic regulation is fast, uses manpower sparingly, is connected with the link plate that can outwards extend and bridge support at the vertical ladder top simultaneously, is convenient for increase the stable support of vertical ladder on the bridge, increases the security when the staff scrambles;

set up telescopic chain ladder through in vertical ladder top bilateral symmetry, then at chain ladder top hanging piece for keep the chain ladder stable, increase the region that the staff scrambleed the work through the chain ladder, thereby improve the application scope of this climbing.

Drawings

Fig. 1 is a schematic view of a main structure of a ladder stand with a bridge safety construction function.

Fig. 2 is a schematic structural view of a vertical ladder in the ladder stand with the bridge safety construction function.

Fig. 3 is a schematic top view of a fixing member and a side ladder in the ladder stand with the bridge safety construction function.

FIG. 4 is a schematic structural view of a ladder end rod in the ladder stand with the bridge safety construction function;

in the drawings: the device comprises a locomotive 10, a driving device 11, a moving wheel 12, a rotating bolt 13, a straight ladder 14, a rotating rod 15, a rotating shaft 16, a gravity block 17, a hydraulic machine 18, a hydraulic rod 19, a connecting block 20, a connecting plate 21, a fixing part 22, a side ladder box 23, an electric telescopic rod 24, a hanging plate 25, a chain ladder 26, a ladder end rod 27, a telescopic rod 28, a rod box 29, a threaded rod 30 and a hanging block 31.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

As shown in fig. 1-4, for the embodiment of the present invention provides a structure diagram of a ladder stand with bridge safety construction function, including: a locomotive 10, a vertical ladder 14; rotating bolt 13 is installed on one side of the top of locomotive 10, rotating bolt 13 and being connected with straight ladder 14, and the other side of the top of locomotive 10 that is located rotating bolt 13 coplanar department installs a set of hydraulic press 18, hydraulic press 18 top is connected with hydraulic stem 19, hydraulic stem 19 top rotates and connects on straight ladder 14, start hydraulic press 18 control hydraulic stem 19 and go up and down, and then drive straight ladder 14 and rotate around rotating bolt 13, thereby adjust the angle of straight ladder 14 and the height on straight ladder 14 top, simultaneously straight ladder 14 top is adjusted apart from the lateral shifting of locomotive 10 of position accessible of bridge, connecting plate 21 is installed on straight ladder 14 top, connecting plate 21 tip installs the side ladder case 23 of rectangle structure, the inside bilateral symmetry of side ladder case 23 sets up, and side ladder case 23 top mid-mounting has mounting 22, mounting 22 is far away from one side telescopic of straight ladder 14 and is provided with link plate 25, through extending link plate 25 outwards then hanging on the bridge, be used for reinforcing the stability when straight ladder 14 uses, simultaneously telescopic side ladder case 23 inside both sides is provided with chain ladder 26, manual control is passed through artifical control, and install the outer end of ladder 26 and then install the outer end of ladder 27 and be provided with the stable piece 31 of hanging on the accessible chain bar 31, thereby the construction personnel's top that the top increases on the bridge accessible chain block 31.

In the embodiment of the utility model, there is removal wheel 12 locomotive 10 bottom roll connection, and locomotive 10 is inside to be provided with and to be used for driving removal wheel 12 to open drive arrangement 11 who stops, realize automatic the removal, straight ladder 14 bottom is connected with dwang 15, dwang 15 is located the both sides of rotation bolt 13 position department and installs axis of rotation 16, axis of rotation 16 rotates to be connected inside rotation bolt 13, utilize axis of rotation 16 and rotation bolt 13's rotation to be connected, realize straight ladder 14 tip around rotation bolt 13 pivoted function, connecting block 20 is installed to the straight ladder 14 bottom that the 19 tops of hydraulic stem correspond simultaneously, 19 tops of hydraulic stem rotate to be connected on connecting block 20, even if the accessible starts 18 drive hydraulic stem 19 lifts, then under the rotation of hydraulic stem 19 and connecting block 20 is connected, realize the angle modulation to straight ladder 14.

As an embodiment of the present invention, the fixing member 22 includes a hanging plate box, the one end of the straight ladder 14 kept away from by the hanging plate box is set to be an opening shape, the electric telescopic rod 24 is arranged in the hanging plate box, the hanging plate 25 is connected at the end of the electric telescopic rod 24, the electric telescopic rod 24 is started to operate and stretch and then the extending length of the hanging plate 25 is adjusted, and then the hanging plate 25 is controlled to be hung on the bridge, so as to provide support for the top end of the straight ladder 14.

As a preferred embodiment of the utility model, ladder end pole 27 top inside is provided with vertical telescopic link 28, pole case 29 is installed on telescopic link 28 top, pole case 29 internally mounted has threaded rod 30, link 31 is connected at threaded rod 30 outer tip, length through adjustment threaded rod 30, then control link 31's extended position, then utilize link 31 to provide the support for ladder end pole 27, when not using, through the shrink of threaded rod 30, telescopic link 28 shrink receive and releases link 31, then unified take in the side ladder case 23 inside with chain ladder 26, the space that reduces whole cat ladder top occupies, be convenient for receive and release.

As an embodiment of the present invention, the hanging plate 25, the hanging block 31 and the bridge contact are all provided with one cushion pad for reducing the supporting wear of the bridge to the hanging plate 25 and the hanging block 31.

As a preferred embodiment of the utility model, gravity piece 17 is installed to straight ladder 14 bottom, because the straight ladder 14 and the dwang 15 weight difference at rotation bolt 13 both ends are great, utilizes the gravity of gravity piece 17 can keep straight ladder 14 can be balanced stable when using.

The utility model provides an in the above-mentioned embodiment provide a bridge safety construction function cat ladder, in using, according to the height of bridge and wait to scramble height and the position of use, it removes to start drive arrangement 11 drive removal wheel 12, and start the lift of 18 control hydraulic stem 19 of hydraulic press, with the angle and the height adjustment of vertical ladder 14 to the height that can carry out the position with the bridge and support, the staff's climbing of vertical ladder 14 is convenient for simultaneously, vertical ladder 14 is when fixing, it outwards extends to start electric telescopic handle 24 with link plate 25, then link plate 25 hangs on the bridge, pull out chain ladder 26 from the inside of side ladder case 23 simultaneously, then pull rod case 29 simultaneously and rise, and rotation threaded rod 30 extends hanger 31, then hang hanger 31 on the bridge, thereby keep the stability of chain ladder 26, when the staff scrambles and uses, it is right directly to carry out the position transfer along vertical ladder 14 and the chain ladder 26 of both sides.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Bridge safety construction function cat ladder, its characterized in that includes: a locomotive (10) and a vertical ladder (14); rotation bolt (13) are installed to locomotive (10) top one side, rotate on rotation bolt (13) and be connected with vertical ladder (14), and be located locomotive (10) top opposite side of rotation bolt (13) coplanar department and install a set of hydraulic press (18), hydraulic press (18) top is connected with hydraulic stem (19), and hydraulic stem (19) top is rotated and is connected on vertical ladder (14), connecting plate (21) are installed on vertical ladder (14) top, and side ladder case (23) of rectangle structure are installed to connecting plate (21) tip, and the inside bilateral symmetry of side ladder case (23) sets up, side ladder case (23) top mid-mounting has mounting (22), and one side telescopic link plate (25) of vertical ladder (14) are kept away from in mounting (22), the telescopic chain ladder (26) that is provided with in inside both sides of side ladder case (23), ladder end pole (27) are installed to the outer end of chain ladder (26), and ladder end pole (27) top is provided with hanger block (31).

2. The ladder stand with the bridge safety construction function according to claim 1, wherein a moving wheel (12) is connected to the bottom of the locomotive (10) in a rolling mode, and a driving device (11) for driving the moving wheel (12) to start and stop is arranged inside the locomotive (10).

3. The ladder with the bridge safety construction function as claimed in claim 1, wherein a rotating rod (15) is connected to the bottom end of the straight ladder (14), rotating shafts (16) are installed on two sides of the rotating rod (15) at the position of the rotating bolt (13), and the rotating shafts (16) are rotatably connected to the inner portion of the rotating bolt (13).

4. The ladder stand with the bridge safety construction function as claimed in claim 3, wherein a connecting block (20) is mounted at the bottom of the vertical ladder (14) corresponding to the top end of the hydraulic rod (19), and the top end of the hydraulic rod (19) is rotatably connected to the connecting block (20).

5. The ladder with the bridge safety construction function according to claim 1, wherein the fixing piece (22) comprises a hanging plate box, one end, far away from the vertical ladder (14), of the hanging plate box is open, an electric telescopic rod (24) is arranged inside the hanging plate box, and a hanging plate (25) is connected to the end portion of the electric telescopic rod (24).

6. The ladder stand with the bridge safety construction function as claimed in claim 5, wherein a vertical telescopic rod (28) is arranged inside the top of the ladder end rod (27), a rod box (29) is mounted at the top end of the telescopic rod (28), a threaded rod (30) is mounted inside the rod box (29), and a hanging block (31) is connected to the outer end of the threaded rod (30).

7. The ladder with the bridge safety construction function as claimed in claim 1, wherein one side of the hanging plate (25) and one side of the hanging block (31) which are in contact with the bridge are provided with a layer of cushion pad.

8. The ladder with the bridge safety construction function as claimed in claim 1, wherein a gravity block (17) is installed at the bottom end of the straight ladder (14).