CN218292734U - Safe cat ladder suitable for shallow trench construction - Google Patents

Abstract

The utility model discloses a safe cat ladder suitable for shallow trench construction, including two square pipes of establishing in parallel, two be equipped with first footboard and second footboard between the square pipe, first footboard is established in the top between two square pipes, and a plurality of second footboards are evenly established in the below of first footboard, the outside of first footboard is equipped with the antiskid ribbed tile, the both sides of square pipe are equipped with the baffle, the bottom of square pipe is equipped with the tight frame in top, the side of first footboard is equipped with the connection crotch, the antiskid ribbed tile is equipped with the connecting sleeve in the one side that is close to the connection crotch, the antiskid ribbed tile is through connecting the crotch with the connecting sleeve cooperation of pegging graft; this safe cat ladder suitable for shallow trench construction can avoid rubble and dregs around the slot to fall to the footboard on, and the cat ladder can not take place to rock when using, ensures overall stability, is fit for using widely.

Description

Safe cat ladder suitable for shallow trench construction

Technical Field

The utility model relates to an engineering cat ladder technical field especially relates to a safe cat ladder suitable for shallow trench construction.

Background

Along with the rapid development of economy and urban infrastructure in China, the demand for various new building materials is increasingly strengthened, the novel building material is used as an auxiliary facility for buried pipe reconstruction of old districts in cities, the excavation depth is required to be within 3m, and a ladder stand is required to be used in the shallow trench construction process so as to facilitate the construction personnel to go up and down.

The utility model discloses a Chinese utility model with publication number CN208605121U discloses a tool type safety ladder for a foundation pit, which comprises a safety ladder body and a railing fixedly or movably arranged on the safety ladder body; one end of the handrail is connected with a safety ladder stand body, and the safety ladder stand body comprises two parallel channel steels and a multi-stage pedal arranged between the two channel steels; the other end of the connecting handrail is connected with a handrail, and the handrail is arranged perpendicular to the handrail; a plurality of rollers are arranged at the bottom of the safety ladder stand body; the technical problem of draw materials inconveniently and be unfavorable for transport dismantlement when the cat ladder preparation is solved.

But above-mentioned cat ladder stability can be poor, when people use the cat ladder, appears rocking easily, especially is close to the upper portion of slot, and in the in-process that goes down to the slot, rubble and dregs can fall to the footboard surface on every side, causes the sole to skid easily, influences its security, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing one kind can avoid rubble and dregs around the slot to fall to the footboard on, and the cat ladder can not take place to rock when using, ensures the safe cat ladder of overall stable be applicable to the shallow trench construction.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a safe cat ladder suitable for shallow trench construction, includes the square pipe that two parallels were established, two be equipped with first footboard and second footboard between the square pipe, first footboard is established the top between two square pipes, and the even below of establishing at first footboard of a plurality of second footboards, the outside of first footboard is equipped with the antiskid ribbed tile, the both sides of square pipe are equipped with the baffle, the bottom of square pipe is equipped with the tight frame in top.

Preferably, a connecting hook is arranged on the side face of the first pedal, a connecting sleeve is arranged on one side, close to the connecting hook, of the antiskid plate, and the antiskid plate is in plug-in fit with the connecting sleeve through the connecting hook.

Preferably, the bottom of the antiskid plate is provided with a fixed cone.

Preferably, the surface of square pipe is equipped with the connecting rod, the top of connecting rod is equipped with the handrail pole parallel with square pipe, the outside at the handrail pole is established to the baffle.

Preferably, the outer side of the handrail rod is provided with a hinged rod, the baffle is movably connected with the handrail rod through the hinged rod, and the baffle falls downwards through self gravity in a normal state.

Preferably, a hook is arranged above the bottom of the square tube, and the position of the hook is adjustable on the bottom surface of the square tube.

Preferably, the bottom of square pipe is equipped with the bar slide rail along its length direction, couple and bar slide rail sliding connection, the couple passes through the bolt fastening on the bar slide rail.

Preferably, the tight frame in top transversely establishes the bottom at square pipe, the surface of the tight frame in top is equipped with the arch along its length direction, bellied both sides are equipped with the screw rod, the screw rod passes the tight frame downwardly extending in top.

The utility model discloses a safe cat ladder suitable for shallow trench construction, including two square pipes of establishing in parallel, be equipped with first footboard and second footboard between two said square pipes, first footboard is established in the top between two square pipes, and a plurality of second footboards are evenly established in the below of first footboard, the outside of first footboard is equipped with the antiskid ribbed tile, the both sides of square pipe are equipped with the baffle, the bottom of square pipe is equipped with the tight frame in top, the side of first footboard is equipped with the connection crotch, the antiskid ribbed tile is equipped with the connecting sleeve in the one side that is close to the connection crotch, the antiskid ribbed tile is through connecting the crotch with the connecting sleeve cooperation of pegging graft; compared with the prior art, this safe cat ladder suitable for shallow trench construction has and can avoid rubble and dregs around the slot to fall to the footboard on, and the cat ladder can not take place to rock when using, ensures whole stable beneficial effect.

Drawings

Fig. 1 is a schematic structural view of the safety ladder stand suitable for shallow trench construction.

Fig. 2 is the utility model relates to a structure schematic diagram two of safe cat ladder suitable for shallow trench construction.

Fig. 3 is a schematic structural view three of the safety ladder stand suitable for shallow trench construction.

Fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a square tube; 11. a connecting rod; 12. a grab rail; 13. a hinged lever; 14. a baffle plate; 15. hooking; 151. a strip-shaped slide rail; 152. a bolt; 2. a first pedal; 21. connecting a hook; 3. a second pedal; 4. an anti-skid plate; 41. a connecting sleeve; 42. a fixed cone; 5. a tightening frame; 51. a protrusion; 52. a screw.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-5, a safety ladder suitable for shallow trench construction includes two square pipes 1 arranged in parallel, a first pedal 2 and a second pedal 3 are arranged between the two square pipes 1, the first pedal 2 is arranged at the top between the two square pipes 1, a plurality of second pedals 3 are uniformly arranged below the first pedal 2, at this time, the first pedal 2 and the plurality of second pedals 3 form a step, an anti-slip plate 4 is arranged at the outer side of the first pedal 2, and baffles 14 are arranged at two sides of the square pipe 1, wherein the anti-slip plate 4 and the baffles 14 prevent broken stone, dust and soil from falling onto the step, and a tightening frame 5 is arranged at the bottom of the square pipe 1 to prevent the ladder from shaking during use.

In the scheme of the utility model, the side of the first pedal 2 is provided with the connecting hook 21, the antiskid plate 4 is provided with the connecting sleeve 41 at one side close to the connecting hook 21, the antiskid plate 4 is in splicing fit with the connecting sleeve 41 through the connecting hook 21, at the moment, the antiskid plate 4 can cover the soil and the gravels on the surface, and the soil and the gravels are prevented from falling onto the pedal; the bottom of the antiskid plate 4 is provided with a fixing cone 42, the fixing cone 42 is fixed in soil before the connecting hook 21 is in splicing fit with the connecting sleeve 41, and meanwhile, the stability of the ladder stand can be improved.

Wherein the surface of square pipe 1 is equipped with connecting rod 11, the top of connecting rod 11 is equipped with the bar 12 parallel with square pipe 1, baffle 14 is established in the outside of bar 12, the outside of bar 12 is equipped with hinge bar 13, baffle 14 passes through hinge bar 13 and bar 12 swing joint, under the normality baffle 14 is through self gravity lapse, can avoid the rubble of cat ladder both sides to fall into on the footboard to the problem of trampling the rubble sole skid has been solved.

In order to further increase the stability of cat ladder 1 bottom top in the side pipe is equipped with couple 15, the position of couple 15 is adjustable in 1's in the bottom surface of side pipe, wherein 1's in the side pipe bottom is equipped with bar slide rail 151 along its length direction, couple 15 and bar slide rail 151 sliding connection, couple 15 passes through bolt 152 to be fixed on bar slide rail 151, and the top or the side of shallow ditch can be equipped with the reinforcing bar when the construction, and the reinforcing bar is caught through the couple placing the cat ladder, and the cat ladder appears rocking about avoiding.

In addition, the tightening frame 5 is transversely arranged at the bottom of the square pipe 1, a protrusion 51 is arranged on the surface of the tightening frame 5 along the length direction of the tightening frame, screw rods 52 are arranged on two sides of the protrusion 51, the screw rods 52 penetrate through the tightening frame 5 to extend downwards, the tightening frame can be embedded in soil when in use, the protrusion 51 extends out of the soil surface when embedded, at the moment, the bottom of the square pipe 1 is pressed against one side of the protrusion 51, and meanwhile, the screw rods 52 are wedged into the ground; the tightening frame 5 can be directly placed on the bottom surface to wedge the screw 52, and the square tube 1 can be pressed against one side of the protrusion 51 when in use.

This novel safe climbing suitable for shallow trench construction is when using, the cat ladder position has been established earlier, then it is fixed with tight frame 5 in top, make the bottom top of square pipe 1 in protruding 51 one side, make couple 15 collude to the reinforcing bar in addition, fix antiskid ribbed tile 4 simultaneously in soil through fixed cone 42 and be connected with first footboard 2, and baffle 14 is through self gravity lapse downwards, by the baffle 14 of both sides and the antiskid ribbed tile 4 of top shelter from around the cat ladder this moment, avoid dregs and rubble to fall into on the footboard, whole collude simultaneously through the couple and hold tight frame 5 tops with the tight frame of top of bottom, further increase overall stability.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (8)

1. The utility model provides a safe cat ladder suitable for shallow trench construction, includes the square pipe that two parallels were established, its characterized in that, two be equipped with first footboard and second footboard between the square pipe, first footboard is established the top between two square pipes, and the below at first footboard is established to a plurality of second footboards is even, the outside of first footboard is equipped with the antiskid ribbed tile, the both sides of square pipe are equipped with the baffle, the bottom of square pipe is equipped with the tight frame in top.

2. The safety ladder stand suitable for shallow trench construction as claimed in claim 1, wherein a connecting hook is arranged on the side surface of the first pedal, a connecting sleeve is arranged on one side of the antiskid plate close to the connecting hook, and the antiskid plate is in plug fit with the connecting sleeve through the connecting hook.

3. The safety ladder stand suitable for shallow trench construction as claimed in claim 2, wherein the bottom of the antiskid plate is provided with a fixing cone.

4. The safety ladder stand suitable for shallow trench construction as claimed in claim 1 or 2, wherein the surface of the square tube is provided with a connecting rod, the top of the connecting rod is provided with a grab bar parallel to the square tube, and the baffle is arranged on the outer side of the grab bar.

5. The safety ladder stand suitable for shallow trench construction as claimed in claim 4, wherein the outside of the handrail is provided with a hinged rod, the baffle is movably connected with the handrail through the hinged rod, and the baffle falls downwards under the normal state through self gravity.

6. The safety ladder stand suitable for shallow trench construction as claimed in claim 1, wherein a hook is arranged above the bottom of the square tube, and the position of the hook is adjustable on the bottom surface of the square tube.

7. The safety ladder stand suitable for shallow trench construction as claimed in claim 6, wherein a strip-shaped slide rail is arranged at the bottom of the square tube along the length direction of the square tube, the hook is connected with the strip-shaped slide rail in a sliding manner, and the hook is fixed on the strip-shaped slide rail through a bolt.

8. The safety ladder stand suitable for shallow trench construction as claimed in claim 1, wherein the tightening frame is transversely arranged at the bottom of the square pipe, a protrusion is arranged on the surface of the tightening frame along the length direction of the tightening frame, screw rods are arranged on two sides of the protrusion, and the screw rods penetrate through the tightening frame and extend downwards.

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